Weezer
type: MusicGroup
genre: alternative rock
popularity: 75
followers: 4184276
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec94967b56800c83bfe7150839ff2ac1b5c0eee983686aaa637bc8b1a25fea50
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2c93c32-a8f1-4195-ac06-356314d714b1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b2c93c32-a8f1-4195-ac06-356314d714b1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b2c93c32-a8f1-4195-ac06-356314d714b1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec94967b56800c83bfe7150839ff2ac1b5c0eee983686aaa637bc8b1a25fea50. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2c93c32-a8f1-4195-ac06-356314d714b1.json and https://artists.proofprofile.net/proofs/artist/b2c93c32-a8f1-4195-ac06-356314d714b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
  track: My Name Is Jonas
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203960
    explicit: false
    by artist: Weezer
    in album: Weezer
      type: MusicAlbum
      date published: 2004-05-10
    isrc code: USGF19962901
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T06:36:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x10df34afa179927b1a9e3177fe057484ee8409e0baec9d98f0328f7d637ade6a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5lb1sCWLqKIEGqUjjRtD9L.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lb1sCWLqKIEGqUjjRtD9L
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x10df34afa179927b1a9e3177fe057484ee8409e0baec9d98f0328f7d637ade6a","isrc":"USGF19962901","name":"My Name Is Jonas","registered_at":"2026-06-05T06:36:55Z","spotify_id":"5lb1sCWLqKIEGqUjjRtD9L","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10df34afa179927b1a9e3177fe057484ee8409e0baec9d98f0328f7d637ade6a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lb1sCWLqKIEGqUjjRtD9L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lb1sCWLqKIEGqUjjRtD9L.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x10df34afa179927b1a9e3177fe057484ee8409e0baec9d98f0328f7d637ade6a","isrc":"USGF19962901","name":"My Name Is Jonas","registered_at":"2026-06-05T06:36:55Z","spotify_id":"5lb1sCWLqKIEGqUjjRtD9L","type":"track"}
  track: Mykel And Carli - Single Version
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173506
    explicit: false
    by artist: Weezer
    in album: Weezer
      type: MusicAlbum
      date published: 2004-05-10
    isrc code: USIR10400080
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T19:10:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x43461e2ce2e64b0a6c83f251137ff620b27f13ef264e22b72d5bd0ba41ccc777
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6BChuiHmHY9qnUfHzt9CA0.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BChuiHmHY9qnUfHzt9CA0
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x43461e2ce2e64b0a6c83f251137ff620b27f13ef264e22b72d5bd0ba41ccc777","isrc":"USIR10400080","name":"Mykel And Carli - Single Version","registered_at":"2026-06-05T19:10:14Z","spotify_id":"6BChuiHmHY9qnUfHzt9CA0","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43461e2ce2e64b0a6c83f251137ff620b27f13ef264e22b72d5bd0ba41ccc777. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BChuiHmHY9qnUfHzt9CA0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BChuiHmHY9qnUfHzt9CA0.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x43461e2ce2e64b0a6c83f251137ff620b27f13ef264e22b72d5bd0ba41ccc777","isrc":"USIR10400080","name":"Mykel And Carli - Single Version","registered_at":"2026-06-05T19:10:14Z","spotify_id":"6BChuiHmHY9qnUfHzt9CA0","type":"track"}
  track: Susanne - Single Version
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167426
    explicit: false
    by artist: Weezer
    in album: Weezer
      type: MusicAlbum
      date published: 2004-05-10
    isrc code: USIR10400086
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T05:16:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x097f577ae1a1e91245c2dc400ac73e938e5d687f88c31da4fb2582aaa3275fa4
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953513
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953513
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/2DtrDa3n69HosKuOGCG0rR.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DtrDa3n69HosKuOGCG0rR
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x097f577ae1a1e91245c2dc400ac73e938e5d687f88c31da4fb2582aaa3275fa4","isrc":"USIR10400086","name":"Susanne - Single Version","registered_at":"2026-06-05T05:16:24Z","spotify_id":"2DtrDa3n69HosKuOGCG0rR","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x097f577ae1a1e91245c2dc400ac73e938e5d687f88c31da4fb2582aaa3275fa4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DtrDa3n69HosKuOGCG0rR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DtrDa3n69HosKuOGCG0rR.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x097f577ae1a1e91245c2dc400ac73e938e5d687f88c31da4fb2582aaa3275fa4","isrc":"USIR10400086","name":"Susanne - Single Version","registered_at":"2026-06-05T05:16:24Z","spotify_id":"2DtrDa3n69HosKuOGCG0rR","type":"track"}
  track: No One Else
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185160
    explicit: false
    by artist: Weezer
    in album: Weezer
      type: MusicAlbum
      date published: 2004-05-10
    isrc code: USGF19962902
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T14:37:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3544f86f2fcea1a095401f4d1bb38277a48b038907e0740e17e0118c699ec453
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: The World Has Turned And Left Me Here
  track: My Evaline - Single Version
  track: Buddy Holly
  track: Jamie - DGC Rarities Version
  track: Undone - The Sweater Song
  track: My Name Is Jonas - Live In Rochester, NY/1994
  track: Surf Wax America
  track: Surf Wax America - Live In Rochester, NY/1994
  track: Say It Ain't So
  track: Jamie - Live/Acoustic From Cat's Paw Studios/1995
  track: In The Garage
  track: No One Else - Live/Acoustic From Cat's Paw Studios/1995
  track: Holiday
  track: Undone -- The Sweater Song - Kitchen Tape Demo
  track: Only In Dreams
  track: Paperface - Kitchen Tape Demo
  track: Only In Dreams - Kitchen Tape Demo
  track: Lullabye For Wayne - Pre-Production Recording
  track: I Swear It's True - Pre-Production Recording
album: Pinkerton
album: Pinkerton - Deluxe Edition
album: Raditude (Deluxe)
album: Everything Will Be Alright In The End
album: Africa (RAC Remix)
album: SZNZ: Winter
album: SZNZ: Autumn
album: SZNZ: Summer
album: SZNZ: Spring
album: Van Weezer
album: OK Human
album: Weezer (Black Album)
album: Weezer (Teal Album)
album: Pacific Daydream
album: Weezer (White Album) [Deluxe Edition]
album: Weezer (White Album)
album: Hurley (Deluxe Edition)
album: Death to False Metal (International Version)
album: Raditude (International Version)
album: Raditude (International Standard Version)
album: Raditude (International Deluxe Version)
album: Make Believe
album: Maladroit
album: The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
album: I Want A Dog
album: Records (feat. Noga Erez)
album: A Little Bit of Love
album: All My Favorite Songs (Live from Hella Mega)
album: Enter Sandman
album: Sound the Alarm (feat. Rivers Cuomo of Weezer & Royal & the Serpent)
album: Tell Me What You Want (From "Wave Break")
album: All My Favorite Songs (feat. AJR)
album: I Need Some of That
album: All My Favorite Songs
album: Beginning Of The End (Wyld Stallyns Edit / From The "Bill & Ted Face The Music" Soundtrack)
album: Hero (Piano)

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5E5C1JqfyS8I1chhAfyqJI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E5C1JqfyS8I1chhAfyqJI

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3544f86f2fcea1a095401f4d1bb38277a48b038907e0740e17e0118c699ec453","isrc":"USGF19962902","name":"No One Else","registered_at":"2026-06-05T14:37:04Z","spotify_id":"5E5C1JqfyS8I1chhAfyqJI","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3544f86f2fcea1a095401f4d1bb38277a48b038907e0740e17e0118c699ec453. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5E5C1JqfyS8I1chhAfyqJI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E5C1JqfyS8I1chhAfyqJI.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x3544f86f2fcea1a095401f4d1bb38277a48b038907e0740e17e0118c699ec453","isrc":"USGF19962902","name":"No One Else","registered_at":"2026-06-05T14:37:04Z","spotify_id":"5E5C1JqfyS8I1chhAfyqJI","type":"track"}

The World Has Turned And Left Me Here
type: MusicRecording
duration: PT4M18S
duration ms: 258372
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:26:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe030c91f3853705d914e94aaab549fa25d931fea16fc7b8752b9e525de8e9a4c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4YSxm5h9ZKiAq6yIDtKnTR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YSxm5h9ZKiAq6yIDtKnTR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe030c91f3853705d914e94aaab549fa25d931fea16fc7b8752b9e525de8e9a4c","isrc":"USGF19962903","name":"The World Has Turned And Left Me Here","registered_at":"2026-06-05T06:26:20Z","spotify_id":"4YSxm5h9ZKiAq6yIDtKnTR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe030c91f3853705d914e94aaab549fa25d931fea16fc7b8752b9e525de8e9a4c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YSxm5h9ZKiAq6yIDtKnTR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YSxm5h9ZKiAq6yIDtKnTR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe030c91f3853705d914e94aaab549fa25d931fea16fc7b8752b9e525de8e9a4c","isrc":"USGF19962903","name":"The World Has Turned And Left Me Here","registered_at":"2026-06-05T06:26:20Z","spotify_id":"4YSxm5h9ZKiAq6yIDtKnTR","type":"track"}

My Evaline - Single Version
type: MusicRecording
duration: PT0M44S
duration ms: 44226
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400078
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:49:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54a67b0e19a6430f02a527040955424fcdf88f82d38d1263688ae2e22f9c25e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/72whuWYpFSIyhSiIZ1nfO8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72whuWYpFSIyhSiIZ1nfO8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54a67b0e19a6430f02a527040955424fcdf88f82d38d1263688ae2e22f9c25e1","isrc":"USIR10400078","name":"My Evaline - Single Version","registered_at":"2026-06-07T16:49:06Z","spotify_id":"72whuWYpFSIyhSiIZ1nfO8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54a67b0e19a6430f02a527040955424fcdf88f82d38d1263688ae2e22f9c25e1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72whuWYpFSIyhSiIZ1nfO8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72whuWYpFSIyhSiIZ1nfO8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x54a67b0e19a6430f02a527040955424fcdf88f82d38d1263688ae2e22f9c25e1","isrc":"USIR10400078","name":"My Evaline - Single Version","registered_at":"2026-06-07T16:49:06Z","spotify_id":"72whuWYpFSIyhSiIZ1nfO8","type":"track"}

Buddy Holly
type: MusicRecording
duration: PT2M39S
duration ms: 159586
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19562907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:12:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08ece53dcc6f713d684ee8d4abb08b610ad0305a7e6f6a1102cd42e764825af0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5HJi63X1utQNC0B0S4FePJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HJi63X1utQNC0B0S4FePJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08ece53dcc6f713d684ee8d4abb08b610ad0305a7e6f6a1102cd42e764825af0","isrc":"USGF19562907","name":"Buddy Holly","registered_at":"2026-06-04T13:12:48Z","spotify_id":"5HJi63X1utQNC0B0S4FePJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ece53dcc6f713d684ee8d4abb08b610ad0305a7e6f6a1102cd42e764825af0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5HJi63X1utQNC0B0S4FePJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HJi63X1utQNC0B0S4FePJ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x08ece53dcc6f713d684ee8d4abb08b610ad0305a7e6f6a1102cd42e764825af0","isrc":"USGF19562907","name":"Buddy Holly","registered_at":"2026-06-04T13:12:48Z","spotify_id":"5HJi63X1utQNC0B0S4FePJ","type":"track"}

Jamie - DGC Rarities Version
type: MusicRecording
duration: PT4M19S
duration ms: 259680
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19470403
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:37:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c83ba400b4ceb47f385d4c6794d6dc30149521630d0ddaef31bf45b717bc3a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1XYbk89BoVqr52KdgeWCSI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XYbk89BoVqr52KdgeWCSI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c83ba400b4ceb47f385d4c6794d6dc30149521630d0ddaef31bf45b717bc3a5","isrc":"USGF19470403","name":"Jamie - DGC Rarities Version","registered_at":"2026-06-06T00:37:37Z","spotify_id":"1XYbk89BoVqr52KdgeWCSI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c83ba400b4ceb47f385d4c6794d6dc30149521630d0ddaef31bf45b717bc3a5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XYbk89BoVqr52KdgeWCSI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XYbk89BoVqr52KdgeWCSI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8c83ba400b4ceb47f385d4c6794d6dc30149521630d0ddaef31bf45b717bc3a5","isrc":"USGF19470403","name":"Jamie - DGC Rarities Version","registered_at":"2026-06-06T00:37:37Z","spotify_id":"1XYbk89BoVqr52KdgeWCSI","type":"track"}

Undone - The Sweater Song
type: MusicRecording
duration: PT5M4S
duration ms: 304986
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:21:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x419e7152b96e097e1ae31badade9f60b8d87996728f54a10a0c34421d580b368
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5p48X3cAjKoPDSpNtSft4N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p48X3cAjKoPDSpNtSft4N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x419e7152b96e097e1ae31badade9f60b8d87996728f54a10a0c34421d580b368","isrc":"USGF19962905","name":"Undone - The Sweater Song","registered_at":"2026-06-04T15:21:46Z","spotify_id":"5p48X3cAjKoPDSpNtSft4N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x419e7152b96e097e1ae31badade9f60b8d87996728f54a10a0c34421d580b368. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5p48X3cAjKoPDSpNtSft4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p48X3cAjKoPDSpNtSft4N.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x419e7152b96e097e1ae31badade9f60b8d87996728f54a10a0c34421d580b368","isrc":"USGF19962905","name":"Undone - The Sweater Song","registered_at":"2026-06-04T15:21:46Z","spotify_id":"5p48X3cAjKoPDSpNtSft4N","type":"track"}

My Name Is Jonas - Live In Rochester, NY/1994
type: MusicRecording
duration: PT3M39S
duration ms: 219906
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400079
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:27:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fd0acbace360e3729c913220a11af8317098b76677ace5c36c87a712c1fffd3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/136e9j0T8ljiLkkPnhbdjx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/136e9j0T8ljiLkkPnhbdjx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7fd0acbace360e3729c913220a11af8317098b76677ace5c36c87a712c1fffd3","isrc":"USIR10400079","name":"My Name Is Jonas - Live In Rochester, NY/1994","registered_at":"2026-06-09T01:27:28Z","spotify_id":"136e9j0T8ljiLkkPnhbdjx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd0acbace360e3729c913220a11af8317098b76677ace5c36c87a712c1fffd3. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/136e9j0T8ljiLkkPnhbdjx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/136e9j0T8ljiLkkPnhbdjx.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7fd0acbace360e3729c913220a11af8317098b76677ace5c36c87a712c1fffd3","isrc":"USIR10400079","name":"My Name Is Jonas - Live In Rochester, NY/1994","registered_at":"2026-06-09T01:27:28Z","spotify_id":"136e9j0T8ljiLkkPnhbdjx","type":"track"}

Surf Wax America
type: MusicRecording
duration: PT3M6S
duration ms: 186213
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19562909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:37:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91438ea01ac607557249a5d67c339bd85faed042f42a8bc4ab5ecaa3e17d8387
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/66lOK2cibjxleS7ASx6mPv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66lOK2cibjxleS7ASx6mPv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91438ea01ac607557249a5d67c339bd85faed042f42a8bc4ab5ecaa3e17d8387","isrc":"USGF19562909","name":"Surf Wax America","registered_at":"2026-06-05T14:37:02Z","spotify_id":"66lOK2cibjxleS7ASx6mPv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91438ea01ac607557249a5d67c339bd85faed042f42a8bc4ab5ecaa3e17d8387. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66lOK2cibjxleS7ASx6mPv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66lOK2cibjxleS7ASx6mPv.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x91438ea01ac607557249a5d67c339bd85faed042f42a8bc4ab5ecaa3e17d8387","isrc":"USGF19562909","name":"Surf Wax America","registered_at":"2026-06-05T14:37:02Z","spotify_id":"66lOK2cibjxleS7ASx6mPv","type":"track"}

Surf Wax America - Live In Rochester, NY/1994
type: MusicRecording
duration: PT4M1S
duration ms: 241840
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:25:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eef6741e5dcef74f39f774af2ae0071c4722bdfd26df176695c95d4ca438561
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6KJx6gY7g6MAXjCB6p6MoD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KJx6gY7g6MAXjCB6p6MoD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eef6741e5dcef74f39f774af2ae0071c4722bdfd26df176695c95d4ca438561","isrc":"USIR10400085","name":"Surf Wax America - Live In Rochester, NY/1994","registered_at":"2026-06-09T01:25:18Z","spotify_id":"6KJx6gY7g6MAXjCB6p6MoD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eef6741e5dcef74f39f774af2ae0071c4722bdfd26df176695c95d4ca438561. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6KJx6gY7g6MAXjCB6p6MoD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KJx6gY7g6MAXjCB6p6MoD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4eef6741e5dcef74f39f774af2ae0071c4722bdfd26df176695c95d4ca438561","isrc":"USIR10400085","name":"Surf Wax America - Live In Rochester, NY/1994","registered_at":"2026-06-09T01:25:18Z","spotify_id":"6KJx6gY7g6MAXjCB6p6MoD","type":"track"}

Say It Ain't So
type: MusicRecording
duration: PT4M18S
duration ms: 258853
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:34:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecf6773a069dfae6d09ba41cf551ffe16f5e55edbcc32d1111c9ac82c67d0c3d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/56MEbUIvvfEEkLIl51wxGD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56MEbUIvvfEEkLIl51wxGD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecf6773a069dfae6d09ba41cf551ffe16f5e55edbcc32d1111c9ac82c67d0c3d","isrc":"USIR10400084","name":"Say It Ain't So","registered_at":"2026-06-01T20:34:35Z","spotify_id":"56MEbUIvvfEEkLIl51wxGD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf6773a069dfae6d09ba41cf551ffe16f5e55edbcc32d1111c9ac82c67d0c3d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/56MEbUIvvfEEkLIl51wxGD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56MEbUIvvfEEkLIl51wxGD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xecf6773a069dfae6d09ba41cf551ffe16f5e55edbcc32d1111c9ac82c67d0c3d","isrc":"USIR10400084","name":"Say It Ain't So","registered_at":"2026-06-01T20:34:35Z","spotify_id":"56MEbUIvvfEEkLIl51wxGD","type":"track"}

Jamie - Live/Acoustic From Cat's Paw Studios/1995
type: MusicRecording
duration: PT4M3S
duration ms: 243893
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:12:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16643e09f31f496a01e7a32d2f4e51e9e3518a29089505c9713d73a3228a4ab8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ZpLhHIOtsmEOXo9Y1W91A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZpLhHIOtsmEOXo9Y1W91A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16643e09f31f496a01e7a32d2f4e51e9e3518a29089505c9713d73a3228a4ab8","isrc":"USIR10400076","name":"Jamie - Live/Acoustic From Cat's Paw Studios/1995","registered_at":"2026-06-08T16:12:54Z","spotify_id":"2ZpLhHIOtsmEOXo9Y1W91A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16643e09f31f496a01e7a32d2f4e51e9e3518a29089505c9713d73a3228a4ab8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZpLhHIOtsmEOXo9Y1W91A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZpLhHIOtsmEOXo9Y1W91A.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x16643e09f31f496a01e7a32d2f4e51e9e3518a29089505c9713d73a3228a4ab8","isrc":"USIR10400076","name":"Jamie - Live/Acoustic From Cat's Paw Studios/1995","registered_at":"2026-06-08T16:12:54Z","spotify_id":"2ZpLhHIOtsmEOXo9Y1W91A","type":"track"}

In The Garage
type: MusicRecording
duration: PT3M55S
duration ms: 235973
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:35:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8fce3361da5b46327272c1c8c59287e5ad68fa4708998654c715fb1266616edb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7zWuStPwDJfx2C8NHL6NtO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zWuStPwDJfx2C8NHL6NtO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fce3361da5b46327272c1c8c59287e5ad68fa4708998654c715fb1266616edb","isrc":"USGF19962908","name":"In The Garage","registered_at":"2026-06-05T14:35:53Z","spotify_id":"7zWuStPwDJfx2C8NHL6NtO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fce3361da5b46327272c1c8c59287e5ad68fa4708998654c715fb1266616edb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7zWuStPwDJfx2C8NHL6NtO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zWuStPwDJfx2C8NHL6NtO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8fce3361da5b46327272c1c8c59287e5ad68fa4708998654c715fb1266616edb","isrc":"USGF19962908","name":"In The Garage","registered_at":"2026-06-05T14:35:53Z","spotify_id":"7zWuStPwDJfx2C8NHL6NtO","type":"track"}

No One Else - Live/Acoustic From Cat's Paw Studios/1995
type: MusicRecording
duration: PT3M26S
duration ms: 206706
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:26:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2c2855a5863483090d4bd83fe52ec36bdcfbe9c8c0c9a697d16ebc3fbf813d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/71OdyKlDxOWxte2MnOkXo8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71OdyKlDxOWxte2MnOkXo8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2c2855a5863483090d4bd83fe52ec36bdcfbe9c8c0c9a697d16ebc3fbf813d2","isrc":"USIR10400081","name":"No One Else - Live/Acoustic From Cat's Paw Studios/1995","registered_at":"2026-06-08T01:26:18Z","spotify_id":"71OdyKlDxOWxte2MnOkXo8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2c2855a5863483090d4bd83fe52ec36bdcfbe9c8c0c9a697d16ebc3fbf813d2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71OdyKlDxOWxte2MnOkXo8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71OdyKlDxOWxte2MnOkXo8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2c2855a5863483090d4bd83fe52ec36bdcfbe9c8c0c9a697d16ebc3fbf813d2","isrc":"USIR10400081","name":"No One Else - Live/Acoustic From Cat's Paw Studios/1995","registered_at":"2026-06-08T01:26:18Z","spotify_id":"71OdyKlDxOWxte2MnOkXo8","type":"track"}

Holiday
type: MusicRecording
duration: PT3M24S
duration ms: 204906
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:31:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeacdd31b02e1229b3da7ed382c1c63b98448d5a14e03134ecd210b6ca2af4588
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5hxmV8ZwqtBmS6tGG150ha.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hxmV8ZwqtBmS6tGG150ha
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeacdd31b02e1229b3da7ed382c1c63b98448d5a14e03134ecd210b6ca2af4588. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hxmV8ZwqtBmS6tGG150ha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hxmV8ZwqtBmS6tGG150ha.
  date published: 2026-06-13T17:25:41Z

Undone -- The Sweater Song - Kitchen Tape Demo
type: MusicRecording
duration: PT5M33S
duration ms: 333680
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:49:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1587f6c3d5e7fafcf4c4f8546e80e407ca8f7d32cb3e8a900ae16ff7ede173a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4OIL9PzKBoLk6qIeAJSMrA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OIL9PzKBoLk6qIeAJSMrA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1587f6c3d5e7fafcf4c4f8546e80e407ca8f7d32cb3e8a900ae16ff7ede173a0","isrc":"USIR10400087","name":"Undone -- The Sweater Song - Kitchen Tape Demo","registered_at":"2026-06-07T16:49:10Z","spotify_id":"4OIL9PzKBoLk6qIeAJSMrA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1587f6c3d5e7fafcf4c4f8546e80e407ca8f7d32cb3e8a900ae16ff7ede173a0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OIL9PzKBoLk6qIeAJSMrA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OIL9PzKBoLk6qIeAJSMrA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1587f6c3d5e7fafcf4c4f8546e80e407ca8f7d32cb3e8a900ae16ff7ede173a0","isrc":"USIR10400087","name":"Undone -- The Sweater Song - Kitchen Tape Demo","registered_at":"2026-06-07T16:49:10Z","spotify_id":"4OIL9PzKBoLk6qIeAJSMrA","type":"track"}

Only In Dreams
type: MusicRecording
duration: PT7M59S
duration ms: 479360
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:34:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb8a7abbf3d3751f8f8055d5eebc59ac258c5a7d3856d40ae68baf70afc2cd09
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6HGnJDJRjuWz1QR7VMIJuG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HGnJDJRjuWz1QR7VMIJuG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb8a7abbf3d3751f8f8055d5eebc59ac258c5a7d3856d40ae68baf70afc2cd09","isrc":"USGF19962910","name":"Only In Dreams","registered_at":"2026-06-05T14:34:19Z","spotify_id":"6HGnJDJRjuWz1QR7VMIJuG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb8a7abbf3d3751f8f8055d5eebc59ac258c5a7d3856d40ae68baf70afc2cd09. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HGnJDJRjuWz1QR7VMIJuG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HGnJDJRjuWz1QR7VMIJuG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfb8a7abbf3d3751f8f8055d5eebc59ac258c5a7d3856d40ae68baf70afc2cd09","isrc":"USGF19962910","name":"Only In Dreams","registered_at":"2026-06-05T14:34:19Z","spotify_id":"6HGnJDJRjuWz1QR7VMIJuG","type":"track"}

Paperface - Kitchen Tape Demo
type: MusicRecording
duration: PT3M1S
duration ms: 181853
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38647d75d06ae22307415855dfc5f48983ca0bc63bb5c010a98e537ea08e1483
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0qDqi5QxZ9lwDYWptQIevk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qDqi5QxZ9lwDYWptQIevk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38647d75d06ae22307415855dfc5f48983ca0bc63bb5c010a98e537ea08e1483","isrc":"USIR10400083","name":"Paperface - Kitchen Tape Demo","registered_at":"2026-06-06T20:32:19Z","spotify_id":"0qDqi5QxZ9lwDYWptQIevk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38647d75d06ae22307415855dfc5f48983ca0bc63bb5c010a98e537ea08e1483. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qDqi5QxZ9lwDYWptQIevk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qDqi5QxZ9lwDYWptQIevk.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x38647d75d06ae22307415855dfc5f48983ca0bc63bb5c010a98e537ea08e1483","isrc":"USIR10400083","name":"Paperface - Kitchen Tape Demo","registered_at":"2026-06-06T20:32:19Z","spotify_id":"0qDqi5QxZ9lwDYWptQIevk","type":"track"}

Only In Dreams - Kitchen Tape Demo
type: MusicRecording
duration: PT5M47S
duration ms: 347693
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:05:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x66d05fc4cdca9dd6472b23f5b4bdfba44d6d46c37a36858e047f3ba973dd6cb1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2hbu2dIL1kPucjHiPGpLU1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hbu2dIL1kPucjHiPGpLU1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x66d05fc4cdca9dd6472b23f5b4bdfba44d6d46c37a36858e047f3ba973dd6cb1","isrc":"USIR10400082","name":"Only In Dreams - Kitchen Tape Demo","registered_at":"2026-06-08T08:05:09Z","spotify_id":"2hbu2dIL1kPucjHiPGpLU1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d05fc4cdca9dd6472b23f5b4bdfba44d6d46c37a36858e047f3ba973dd6cb1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2hbu2dIL1kPucjHiPGpLU1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hbu2dIL1kPucjHiPGpLU1.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x66d05fc4cdca9dd6472b23f5b4bdfba44d6d46c37a36858e047f3ba973dd6cb1","isrc":"USIR10400082","name":"Only In Dreams - Kitchen Tape Demo","registered_at":"2026-06-08T08:05:09Z","spotify_id":"2hbu2dIL1kPucjHiPGpLU1","type":"track"}

Lullabye For Wayne - Pre-Production Recording
type: MusicRecording
duration: PT3M36S
duration ms: 216146
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:06:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x368f3bf9eef29fe40495dcc981107dcc22bad6315ddeead85f2bdb64fa99453b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7If6W7vqkWcLLpLZbsY65O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7If6W7vqkWcLLpLZbsY65O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x368f3bf9eef29fe40495dcc981107dcc22bad6315ddeead85f2bdb64fa99453b","isrc":"USIR10400077","name":"Lullabye For Wayne - Pre-Production Recording","registered_at":"2026-06-08T08:06:03Z","spotify_id":"7If6W7vqkWcLLpLZbsY65O","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368f3bf9eef29fe40495dcc981107dcc22bad6315ddeead85f2bdb64fa99453b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7If6W7vqkWcLLpLZbsY65O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7If6W7vqkWcLLpLZbsY65O.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x368f3bf9eef29fe40495dcc981107dcc22bad6315ddeead85f2bdb64fa99453b","isrc":"USIR10400077","name":"Lullabye For Wayne - Pre-Production Recording","registered_at":"2026-06-08T08:06:03Z","spotify_id":"7If6W7vqkWcLLpLZbsY65O","type":"track"}

I Swear It's True - Pre-Production Recording
type: MusicRecording
duration: PT2M57S
duration ms: 177146
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USIR10400075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:41:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7eea05a837a39d939f606a72862c4a99cf268f94fe32cde8d67e3380af61e4a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5XgvZUgug29Q1dSXliCVmz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XgvZUgug29Q1dSXliCVmz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7eea05a837a39d939f606a72862c4a99cf268f94fe32cde8d67e3380af61e4a1","isrc":"USIR10400075","name":"I Swear It's True - Pre-Production Recording","registered_at":"2026-06-09T01:41:43Z","spotify_id":"5XgvZUgug29Q1dSXliCVmz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eea05a837a39d939f606a72862c4a99cf268f94fe32cde8d67e3380af61e4a1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XgvZUgug29Q1dSXliCVmz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XgvZUgug29Q1dSXliCVmz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7eea05a837a39d939f606a72862c4a99cf268f94fe32cde8d67e3380af61e4a1","isrc":"USIR10400075","name":"I Swear It's True - Pre-Production Recording","registered_at":"2026-06-09T01:41:43Z","spotify_id":"5XgvZUgug29Q1dSXliCVmz","type":"track"}

Say It Ain't So
type: MusicRecording
duration: PT4M16S
duration ms: 256880
explicit: false
by artist: Weezer
in album: Weezer
  type: MusicAlbum
  date published: 2004-05-10
isrc code: USGF19962907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:30:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17e4e694e16be4b0dce0d796420acaf3f5b84f3db207b6262e12f382ca799591
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3EKaDmHAcnB6Zzw1bO2zMl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EKaDmHAcnB6Zzw1bO2zMl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17e4e694e16be4b0dce0d796420acaf3f5b84f3db207b6262e12f382ca799591","isrc":"USGF19962907","name":"Say It Ain't So","registered_at":"2026-06-07T10:30:27Z","spotify_id":"3EKaDmHAcnB6Zzw1bO2zMl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17e4e694e16be4b0dce0d796420acaf3f5b84f3db207b6262e12f382ca799591. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EKaDmHAcnB6Zzw1bO2zMl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EKaDmHAcnB6Zzw1bO2zMl.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x17e4e694e16be4b0dce0d796420acaf3f5b84f3db207b6262e12f382ca799591","isrc":"USGF19962907","name":"Say It Ain't So","registered_at":"2026-06-07T10:30:27Z","spotify_id":"3EKaDmHAcnB6Zzw1bO2zMl","type":"track"}

Pinkerton
type: MusicAlbum
date published: 1996-09-24
track: Tired Of Sex
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181706
  explicit: false
  by artist: Weezer
  in album: Pinkerton
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:05:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/42hDrA9GTkuvpxjLtAshct.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42hDrA9GTkuvpxjLtAshct
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56","isrc":"USGF19600701","name":"Tired Of Sex","registered_at":"2026-06-04T08:05:16Z","spotify_id":"42hDrA9GTkuvpxjLtAshct","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42hDrA9GTkuvpxjLtAshct.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42hDrA9GTkuvpxjLtAshct.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56","isrc":"USGF19600701","name":"Tired Of Sex","registered_at":"2026-06-04T08:05:16Z","spotify_id":"42hDrA9GTkuvpxjLtAshct","type":"track"}
track: Getchoo
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172600
  explicit: false
  by artist: Weezer
  in album: Pinkerton
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:19:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe951bf2261abe89717709e06b43be0e04a3e3fa657427757ed883116e2c43c0e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1rvbY7HXYsFXSlLqxphocK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rvbY7HXYsFXSlLqxphocK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe951bf2261abe89717709e06b43be0e04a3e3fa657427757ed883116e2c43c0e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rvbY7HXYsFXSlLqxphocK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rvbY7HXYsFXSlLqxphocK.
    date published: 2026-06-13T15:41:10Z
track: No Other One
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181693
  explicit: false
  by artist: Weezer
  in album: Pinkerton
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600703
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:31:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3pdwtknFmM6xocVEpj7yAl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pdwtknFmM6xocVEpj7yAl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e","isrc":"USGF19600703","name":"No Other One","registered_at":"2026-06-04T10:31:04Z","spotify_id":"3pdwtknFmM6xocVEpj7yAl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pdwtknFmM6xocVEpj7yAl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pdwtknFmM6xocVEpj7yAl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e","isrc":"USGF19600703","name":"No Other One","registered_at":"2026-06-04T10:31:04Z","spotify_id":"3pdwtknFmM6xocVEpj7yAl","type":"track"}
track: Why Bother?
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128400
  explicit: false
  by artist: Weezer
  in album: Pinkerton
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600704
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:43:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/43Qr1YBCY3vSVCvZuR0PCb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43Qr1YBCY3vSVCvZuR0PCb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3","isrc":"USGF19600704","name":"Why Bother?","registered_at":"2026-06-04T06:43:41Z","spotify_id":"43Qr1YBCY3vSVCvZuR0PCb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43Qr1YBCY3vSVCvZuR0PCb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43Qr1YBCY3vSVCvZuR0PCb.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3","isrc":"USGF19600704","name":"Why Bother?","registered_at":"2026-06-04T06:43:41Z","spotify_id":"43Qr1YBCY3vSVCvZuR0PCb","type":"track"}
track: Across The Sea
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272773
  explicit: false
  by artist: Weezer
  in album: Pinkerton
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600705
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: The Good Life
track: El Scorcho
track: Pink Triangle
track: Falling For You
track: Butterfly

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:09:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7JJPh9eOiSr8zYlBjcu2w0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JJPh9eOiSr8zYlBjcu2w0

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9","isrc":"USGF19600705","name":"Across The Sea","registered_at":"2026-06-04T10:09:21Z","spotify_id":"7JJPh9eOiSr8zYlBjcu2w0","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JJPh9eOiSr8zYlBjcu2w0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JJPh9eOiSr8zYlBjcu2w0.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9","isrc":"USGF19600705","name":"Across The Sea","registered_at":"2026-06-04T10:09:21Z","spotify_id":"7JJPh9eOiSr8zYlBjcu2w0","type":"track"}

The Good Life
type: MusicRecording
duration: PT4M17S
duration ms: 257000
explicit: false
by artist: Weezer
in album: Pinkerton
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:40:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CjwXdq5Z73Va0XCPFG5Aq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CjwXdq5Z73Va0XCPFG5Aq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac","isrc":"USGF19600706","name":"The Good Life","registered_at":"2026-06-04T05:40:12Z","spotify_id":"5CjwXdq5Z73Va0XCPFG5Aq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CjwXdq5Z73Va0XCPFG5Aq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CjwXdq5Z73Va0XCPFG5Aq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac","isrc":"USGF19600706","name":"The Good Life","registered_at":"2026-06-04T05:40:12Z","spotify_id":"5CjwXdq5Z73Va0XCPFG5Aq","type":"track"}

El Scorcho
type: MusicRecording
duration: PT4M3S
duration ms: 243466
explicit: false
by artist: Weezer
in album: Pinkerton
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600707
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3g2gQMeeQAEPztiQKMlGSl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g2gQMeeQAEPztiQKMlGSl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9","isrc":"USGF19600707","name":"El Scorcho","registered_at":"2026-06-04T05:55:33Z","spotify_id":"3g2gQMeeQAEPztiQKMlGSl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3g2gQMeeQAEPztiQKMlGSl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g2gQMeeQAEPztiQKMlGSl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9","isrc":"USGF19600707","name":"El Scorcho","registered_at":"2026-06-04T05:55:33Z","spotify_id":"3g2gQMeeQAEPztiQKMlGSl","type":"track"}

Pink Triangle
type: MusicRecording
duration: PT3M58S
duration ms: 238600
explicit: false
by artist: Weezer
in album: Pinkerton
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:21:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6qQGxKyy6LcyZVsWn93lyS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qQGxKyy6LcyZVsWn93lyS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9","isrc":"USGF19600708","name":"Pink Triangle","registered_at":"2026-06-01T11:21:16Z","spotify_id":"6qQGxKyy6LcyZVsWn93lyS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qQGxKyy6LcyZVsWn93lyS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qQGxKyy6LcyZVsWn93lyS.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9","isrc":"USGF19600708","name":"Pink Triangle","registered_at":"2026-06-01T11:21:16Z","spotify_id":"6qQGxKyy6LcyZVsWn93lyS","type":"track"}

Falling For You
type: MusicRecording
duration: PT3M47S
duration ms: 227733
explicit: false
by artist: Weezer
in album: Pinkerton
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:00:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1MnXNW03vkijBz0GHAsHgW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MnXNW03vkijBz0GHAsHgW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3","isrc":"USGF19600709","name":"Falling For You","registered_at":"2026-06-04T07:00:03Z","spotify_id":"1MnXNW03vkijBz0GHAsHgW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MnXNW03vkijBz0GHAsHgW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MnXNW03vkijBz0GHAsHgW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3","isrc":"USGF19600709","name":"Falling For You","registered_at":"2026-06-04T07:00:03Z","spotify_id":"1MnXNW03vkijBz0GHAsHgW","type":"track"}

Butterfly
type: MusicRecording
duration: PT2M53S
duration ms: 173466
explicit: false
by artist: Weezer
in album: Pinkerton
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:59:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x548d33b41ae28e9f8c31cc834b0f452e60d0152fca45d5de89c6e7b9eb7cf854
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3PYNwzHABIkJxA6hPcf9bT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PYNwzHABIkJxA6hPcf9bT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x548d33b41ae28e9f8c31cc834b0f452e60d0152fca45d5de89c6e7b9eb7cf854. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PYNwzHABIkJxA6hPcf9bT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PYNwzHABIkJxA6hPcf9bT.
  date published: 2026-06-13T12:47:07Z

Pinkerton - Deluxe Edition
type: MusicAlbum
date published: 1996-09-24
track: Tired Of Sex
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181173
  explicit: false
  by artist: Weezer
  in album: Pinkerton - Deluxe Edition
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600701
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:05:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0kDRiL3BmPyXCM6MqNt1yY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kDRiL3BmPyXCM6MqNt1yY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56","isrc":"USGF19600701","name":"Tired Of Sex","registered_at":"2026-06-04T08:05:16Z","spotify_id":"0kDRiL3BmPyXCM6MqNt1yY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kDRiL3BmPyXCM6MqNt1yY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kDRiL3BmPyXCM6MqNt1yY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x78b774542b53620e94a83f8dab1104435f1e9b7d9964aa80954fab2a35d56d56","isrc":"USGF19600701","name":"Tired Of Sex","registered_at":"2026-06-04T08:05:16Z","spotify_id":"0kDRiL3BmPyXCM6MqNt1yY","type":"track"}
track: You Won't Get With Me Tonight
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209360
  explicit: false
  by artist: Weezer
  in album: Pinkerton - Deluxe Edition
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USUM71022546
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:00:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86fdb1386480ae9969162f1397c784acf1463e12e3e9c20e08fb22412947eb7b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ywyHcaPWCOHopio9QsWmE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ywyHcaPWCOHopio9QsWmE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x86fdb1386480ae9969162f1397c784acf1463e12e3e9c20e08fb22412947eb7b","isrc":"USUM71022546","name":"You Won't Get With Me Tonight","registered_at":"2026-06-04T15:00:19Z","spotify_id":"2ywyHcaPWCOHopio9QsWmE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86fdb1386480ae9969162f1397c784acf1463e12e3e9c20e08fb22412947eb7b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ywyHcaPWCOHopio9QsWmE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ywyHcaPWCOHopio9QsWmE.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x86fdb1386480ae9969162f1397c784acf1463e12e3e9c20e08fb22412947eb7b","isrc":"USUM71022546","name":"You Won't Get With Me Tonight","registered_at":"2026-06-04T15:00:19Z","spotify_id":"2ywyHcaPWCOHopio9QsWmE","type":"track"}
track: Getchoo
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172586
  explicit: false
  by artist: Weezer
  in album: Pinkerton - Deluxe Edition
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:19:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe951bf2261abe89717709e06b43be0e04a3e3fa657427757ed883116e2c43c0e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6R3QatE5PBeNgcTFYbHt9w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6R3QatE5PBeNgcTFYbHt9w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe951bf2261abe89717709e06b43be0e04a3e3fa657427757ed883116e2c43c0e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6R3QatE5PBeNgcTFYbHt9w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6R3QatE5PBeNgcTFYbHt9w.
    date published: 2026-06-13T12:47:07Z
track: The Good Life - Live at Y100 Sonic Studios/1997
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277413
  explicit: false
  by artist: Weezer
  in album: Pinkerton - Deluxe Edition
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USUM71022550
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:49:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c999b6e650fcc549a2b058c364a3bd8b3d8090ddd0535c0494690c7e4bbd8b1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/600rWQdcwlxzY6k7q71Kmc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/600rWQdcwlxzY6k7q71Kmc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c999b6e650fcc549a2b058c364a3bd8b3d8090ddd0535c0494690c7e4bbd8b1","isrc":"USUM71022550","name":"The Good Life - Live at Y100 Sonic Studios/1997","registered_at":"2026-06-08T14:49:20Z","spotify_id":"600rWQdcwlxzY6k7q71Kmc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c999b6e650fcc549a2b058c364a3bd8b3d8090ddd0535c0494690c7e4bbd8b1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/600rWQdcwlxzY6k7q71Kmc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/600rWQdcwlxzY6k7q71Kmc.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x5c999b6e650fcc549a2b058c364a3bd8b3d8090ddd0535c0494690c7e4bbd8b1","isrc":"USUM71022550","name":"The Good Life - Live at Y100 Sonic Studios/1997","registered_at":"2026-06-08T14:49:20Z","spotify_id":"600rWQdcwlxzY6k7q71Kmc","type":"track"}
track: No Other One
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181933
  explicit: false
  by artist: Weezer
  in album: Pinkerton - Deluxe Edition
    type: MusicAlbum
    date published: 1996-09-24
  isrc code: USGF19600703
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: El Scorcho - Live at Y100 Sonic Studios/1997
track: Why Bother?
track: Pink Triangle - Live at Y100 Sonic Session/1997
track: Across The Sea
track: Why Bother? - Live at Reading Festival / 1996
track: The Good Life
track: El Scorcho - Live at Reading Festival / 1996
track: El Scorcho
track: Pink Triangle - Live at Reading Festival / 1996
track: Pink Triangle
track: The Good Life - Live at X96 / 1997
track: Falling For You
track: El Scorcho - Live/Acoustic at Shorecrest High School/1996
track: Butterfly
track: Across The Sea Piano Noodles
track: You Gave Your Love To Me Softly
track: Butterfly - Alternate Take
track: Devotion
track: Long Time Sunshine
track: The Good Life - Radio Remix
track: Getting Up And Leaving
track: Waiting On You
track: Tired Of Sex - Tracking Rough
track: I Just Threw Out The Love Of My Dreams
track: Getchoo - Tracking Rough
track: The Good Life - Acoustic /Live
track: Tragic Girl
track: Pink Triangle - Radio Remix
track: I Swear It's True
track: Pink Triangle - Acoustic /Live Shorecrest High School, Seattle, Washington 1996
track: Interview - 107.7 The End - Blue vs Pinkerton

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:31:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3A5yU8aLFwqnMVWH1mQEzq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A5yU8aLFwqnMVWH1mQEzq

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e","isrc":"USGF19600703","name":"No Other One","registered_at":"2026-06-04T10:31:04Z","spotify_id":"3A5yU8aLFwqnMVWH1mQEzq","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3A5yU8aLFwqnMVWH1mQEzq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A5yU8aLFwqnMVWH1mQEzq.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x988437f8abb1a3f64db3e400c216da169e1143e232063402b135b9d4db0a0b4e","isrc":"USGF19600703","name":"No Other One","registered_at":"2026-06-04T10:31:04Z","spotify_id":"3A5yU8aLFwqnMVWH1mQEzq","type":"track"}

El Scorcho - Live at Y100 Sonic Studios/1997
type: MusicRecording
duration: PT4M7S
duration ms: 247626
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022552
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:26:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x174b1a74ee2e8257d41a9b9e031ce1ef48150b28b7dce14bab7f79c0114db482
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3SKJ5gaNYk6kyjhxajXQr2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SKJ5gaNYk6kyjhxajXQr2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x174b1a74ee2e8257d41a9b9e031ce1ef48150b28b7dce14bab7f79c0114db482","isrc":"USUM71022552","name":"El Scorcho - Live at Y100 Sonic Studios/1997","registered_at":"2026-06-08T23:26:54Z","spotify_id":"3SKJ5gaNYk6kyjhxajXQr2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x174b1a74ee2e8257d41a9b9e031ce1ef48150b28b7dce14bab7f79c0114db482. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SKJ5gaNYk6kyjhxajXQr2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SKJ5gaNYk6kyjhxajXQr2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x174b1a74ee2e8257d41a9b9e031ce1ef48150b28b7dce14bab7f79c0114db482","isrc":"USUM71022552","name":"El Scorcho - Live at Y100 Sonic Studios/1997","registered_at":"2026-06-08T23:26:54Z","spotify_id":"3SKJ5gaNYk6kyjhxajXQr2","type":"track"}

Why Bother?
type: MusicRecording
duration: PT2M6S
duration ms: 126093
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600704
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:43:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4W3uLgQTUl4fXAIdAvFRzK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W3uLgQTUl4fXAIdAvFRzK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3","isrc":"USGF19600704","name":"Why Bother?","registered_at":"2026-06-04T06:43:41Z","spotify_id":"4W3uLgQTUl4fXAIdAvFRzK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4W3uLgQTUl4fXAIdAvFRzK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W3uLgQTUl4fXAIdAvFRzK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7168de084b5873856848f26d926ed618b12342f3f40a1bb28f0c5d7a4b71c5f3","isrc":"USGF19600704","name":"Why Bother?","registered_at":"2026-06-04T06:43:41Z","spotify_id":"4W3uLgQTUl4fXAIdAvFRzK","type":"track"}

Pink Triangle - Live at Y100 Sonic Session/1997
type: MusicRecording
duration: PT4M10S
duration ms: 250400
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022553
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:48:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca94246ad34207a298e43e269ce4a842b69f9ca5f8fc6a601b4591f8b4813bb9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ZwZ6AzicSQRme9hqzG14N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZwZ6AzicSQRme9hqzG14N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca94246ad34207a298e43e269ce4a842b69f9ca5f8fc6a601b4591f8b4813bb9","isrc":"USUM71022553","name":"Pink Triangle - Live at Y100 Sonic Session/1997","registered_at":"2026-06-08T14:48:20Z","spotify_id":"4ZwZ6AzicSQRme9hqzG14N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca94246ad34207a298e43e269ce4a842b69f9ca5f8fc6a601b4591f8b4813bb9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZwZ6AzicSQRme9hqzG14N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZwZ6AzicSQRme9hqzG14N.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xca94246ad34207a298e43e269ce4a842b69f9ca5f8fc6a601b4591f8b4813bb9","isrc":"USUM71022553","name":"Pink Triangle - Live at Y100 Sonic Session/1997","registered_at":"2026-06-08T14:48:20Z","spotify_id":"4ZwZ6AzicSQRme9hqzG14N","type":"track"}

Across The Sea
type: MusicRecording
duration: PT4M34S
duration ms: 274520
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:09:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/31rGCrhGlPIj5MNLxSkls8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31rGCrhGlPIj5MNLxSkls8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9","isrc":"USGF19600705","name":"Across The Sea","registered_at":"2026-06-04T10:09:21Z","spotify_id":"31rGCrhGlPIj5MNLxSkls8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31rGCrhGlPIj5MNLxSkls8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31rGCrhGlPIj5MNLxSkls8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x943eaecf9ee5bf8b02fa68ca89e8306d33abb946958d1aebccb9b00f8eec94a9","isrc":"USGF19600705","name":"Across The Sea","registered_at":"2026-06-04T10:09:21Z","spotify_id":"31rGCrhGlPIj5MNLxSkls8","type":"track"}

Why Bother? - Live at Reading Festival / 1996
type: MusicRecording
duration: PT2M18S
duration ms: 138746
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: GBCAD0900184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:21:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27fd744cc23fa3297ee8679c337e070b38dfbdbf94a3e5f777ed589afba793fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1u8vU9cDCEu7ufKfqpajei.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1u8vU9cDCEu7ufKfqpajei
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27fd744cc23fa3297ee8679c337e070b38dfbdbf94a3e5f777ed589afba793fe","isrc":"GBCAD0900184","name":"Why Bother? - Live at Reading Festival / 1996","registered_at":"2026-06-08T23:21:11Z","spotify_id":"1u8vU9cDCEu7ufKfqpajei","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27fd744cc23fa3297ee8679c337e070b38dfbdbf94a3e5f777ed589afba793fe. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1u8vU9cDCEu7ufKfqpajei.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1u8vU9cDCEu7ufKfqpajei.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x27fd744cc23fa3297ee8679c337e070b38dfbdbf94a3e5f777ed589afba793fe","isrc":"GBCAD0900184","name":"Why Bother? - Live at Reading Festival / 1996","registered_at":"2026-06-08T23:21:11Z","spotify_id":"1u8vU9cDCEu7ufKfqpajei","type":"track"}

The Good Life
type: MusicRecording
duration: PT4M16S
duration ms: 256986
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:40:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3YXDC3VVTtX1sARMomY5Fv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YXDC3VVTtX1sARMomY5Fv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac","isrc":"USGF19600706","name":"The Good Life","registered_at":"2026-06-04T05:40:12Z","spotify_id":"3YXDC3VVTtX1sARMomY5Fv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YXDC3VVTtX1sARMomY5Fv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YXDC3VVTtX1sARMomY5Fv.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8965195452afb313da0860bffc1c807992356ddc7f99a73cb06de996f62d7bac","isrc":"USGF19600706","name":"The Good Life","registered_at":"2026-06-04T05:40:12Z","spotify_id":"3YXDC3VVTtX1sARMomY5Fv","type":"track"}

El Scorcho - Live at Reading Festival / 1996
type: MusicRecording
duration: PT4M9S
duration ms: 249906
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: GBCAD0900185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:07:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b98595d84b7c4f459e8f68dcf26814d18a345b4d3f66c10acb3e1f2ff1ae80c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6bs4dpwN0AUZdeboko9gqi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bs4dpwN0AUZdeboko9gqi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b98595d84b7c4f459e8f68dcf26814d18a345b4d3f66c10acb3e1f2ff1ae80c","isrc":"GBCAD0900185","name":"El Scorcho - Live at Reading Festival / 1996","registered_at":"2026-06-09T11:07:18Z","spotify_id":"6bs4dpwN0AUZdeboko9gqi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b98595d84b7c4f459e8f68dcf26814d18a345b4d3f66c10acb3e1f2ff1ae80c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bs4dpwN0AUZdeboko9gqi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bs4dpwN0AUZdeboko9gqi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0b98595d84b7c4f459e8f68dcf26814d18a345b4d3f66c10acb3e1f2ff1ae80c","isrc":"GBCAD0900185","name":"El Scorcho - Live at Reading Festival / 1996","registered_at":"2026-06-09T11:07:18Z","spotify_id":"6bs4dpwN0AUZdeboko9gqi","type":"track"}

El Scorcho
type: MusicRecording
duration: PT4M3S
duration ms: 243666
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600707
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rzEjTzcG4sP28IUnRwlex.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rzEjTzcG4sP28IUnRwlex
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9","isrc":"USGF19600707","name":"El Scorcho","registered_at":"2026-06-04T05:55:33Z","spotify_id":"4rzEjTzcG4sP28IUnRwlex","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rzEjTzcG4sP28IUnRwlex.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rzEjTzcG4sP28IUnRwlex.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa19100fc3dafd320074998444349450522dc5d09079b1cee2b110de94d4a29f9","isrc":"USGF19600707","name":"El Scorcho","registered_at":"2026-06-04T05:55:33Z","spotify_id":"4rzEjTzcG4sP28IUnRwlex","type":"track"}

Pink Triangle - Live at Reading Festival / 1996
type: MusicRecording
duration: PT4M52S
duration ms: 292346
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: GBCAD0900186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:06:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3688991cc261d0d804b17d5beb477d903e89b9cdcb68329b07740c8512f3aab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5k6kf57Ui1jacQpoLPL9Qe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k6kf57Ui1jacQpoLPL9Qe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3688991cc261d0d804b17d5beb477d903e89b9cdcb68329b07740c8512f3aab","isrc":"GBCAD0900186","name":"Pink Triangle - Live at Reading Festival / 1996","registered_at":"2026-06-09T11:06:32Z","spotify_id":"5k6kf57Ui1jacQpoLPL9Qe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3688991cc261d0d804b17d5beb477d903e89b9cdcb68329b07740c8512f3aab. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5k6kf57Ui1jacQpoLPL9Qe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k6kf57Ui1jacQpoLPL9Qe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd3688991cc261d0d804b17d5beb477d903e89b9cdcb68329b07740c8512f3aab","isrc":"GBCAD0900186","name":"Pink Triangle - Live at Reading Festival / 1996","registered_at":"2026-06-09T11:06:32Z","spotify_id":"5k6kf57Ui1jacQpoLPL9Qe","type":"track"}

Pink Triangle
type: MusicRecording
duration: PT3M57S
duration ms: 237386
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T18:02:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7JLqD2JnQXiwec88BVyY9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JLqD2JnQXiwec88BVyY9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9","isrc":"USGF19600708","name":"Pink Triangle","registered_at":"2026-06-02T18:02:49Z","spotify_id":"7JLqD2JnQXiwec88BVyY9f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JLqD2JnQXiwec88BVyY9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JLqD2JnQXiwec88BVyY9f.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x463b0076b3e3915894775222dd074d1de3534b98f8b6ed078f9b5fe4d1a929b9","isrc":"USGF19600708","name":"Pink Triangle","registered_at":"2026-06-02T18:02:49Z","spotify_id":"7JLqD2JnQXiwec88BVyY9f","type":"track"}

The Good Life - Live at X96 / 1997
type: MusicRecording
duration: PT4M13S
duration ms: 253906
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:07:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x136bf52b857483bc8d7648fca7359a3030ebaa6103424ff25a56e48744e76229
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6TB2q1nzuslLQ4Kh7dkmyW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TB2q1nzuslLQ4Kh7dkmyW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x136bf52b857483bc8d7648fca7359a3030ebaa6103424ff25a56e48744e76229","isrc":"USUM71022556","name":"The Good Life - Live at X96 / 1997","registered_at":"2026-06-09T11:07:18Z","spotify_id":"6TB2q1nzuslLQ4Kh7dkmyW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x136bf52b857483bc8d7648fca7359a3030ebaa6103424ff25a56e48744e76229. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TB2q1nzuslLQ4Kh7dkmyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TB2q1nzuslLQ4Kh7dkmyW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x136bf52b857483bc8d7648fca7359a3030ebaa6103424ff25a56e48744e76229","isrc":"USUM71022556","name":"The Good Life - Live at X96 / 1997","registered_at":"2026-06-09T11:07:18Z","spotify_id":"6TB2q1nzuslLQ4Kh7dkmyW","type":"track"}

Falling For You
type: MusicRecording
duration: PT3M48S
duration ms: 228786
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:00:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4rZqenX056M2jcl5vHgy6F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rZqenX056M2jcl5vHgy6F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3","isrc":"USGF19600709","name":"Falling For You","registered_at":"2026-06-04T07:00:03Z","spotify_id":"4rZqenX056M2jcl5vHgy6F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rZqenX056M2jcl5vHgy6F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rZqenX056M2jcl5vHgy6F.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcb2ff140c4e745aaf917534745f7d67b2e7322482a9f61406cd754204c3194a3","isrc":"USGF19600709","name":"Falling For You","registered_at":"2026-06-04T07:00:03Z","spotify_id":"4rZqenX056M2jcl5vHgy6F","type":"track"}

El Scorcho - Live/Acoustic at Shorecrest High School/1996
type: MusicRecording
duration: PT4M26S
duration ms: 266146
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:59:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78bb8598574075cb7531f09e24aa13e412e80480927479c8b9ede77806a0b451
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rmrQezutYKl0TCSoIm1A4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rmrQezutYKl0TCSoIm1A4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78bb8598574075cb7531f09e24aa13e412e80480927479c8b9ede77806a0b451","isrc":"USUM71022557","name":"El Scorcho - Live/Acoustic at Shorecrest High School/1996","registered_at":"2026-06-09T20:59:51Z","spotify_id":"2rmrQezutYKl0TCSoIm1A4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78bb8598574075cb7531f09e24aa13e412e80480927479c8b9ede77806a0b451. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rmrQezutYKl0TCSoIm1A4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rmrQezutYKl0TCSoIm1A4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x78bb8598574075cb7531f09e24aa13e412e80480927479c8b9ede77806a0b451","isrc":"USUM71022557","name":"El Scorcho - Live/Acoustic at Shorecrest High School/1996","registered_at":"2026-06-09T20:59:51Z","spotify_id":"2rmrQezutYKl0TCSoIm1A4","type":"track"}

Butterfly
type: MusicRecording
duration: PT2M55S
duration ms: 175266
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:59:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x548d33b41ae28e9f8c31cc834b0f452e60d0152fca45d5de89c6e7b9eb7cf854
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4RDKdzgdnlBcpJ1SJoXbG8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RDKdzgdnlBcpJ1SJoXbG8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x548d33b41ae28e9f8c31cc834b0f452e60d0152fca45d5de89c6e7b9eb7cf854. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RDKdzgdnlBcpJ1SJoXbG8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RDKdzgdnlBcpJ1SJoXbG8.
  date published: 2026-06-13T15:41:10Z

Across The Sea Piano Noodles
type: MusicRecording
duration: PT0M38S
duration ms: 38440
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:57:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36350f42a66a52218eb62372c0b5de51c49b30ce44d931394a8e89be2f3c258b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ntEyzdcRvGfbWFauXcDJi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ntEyzdcRvGfbWFauXcDJi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36350f42a66a52218eb62372c0b5de51c49b30ce44d931394a8e89be2f3c258b","isrc":"USUM71022558","name":"Across The Sea Piano Noodles","registered_at":"2026-06-09T20:57:56Z","spotify_id":"2ntEyzdcRvGfbWFauXcDJi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36350f42a66a52218eb62372c0b5de51c49b30ce44d931394a8e89be2f3c258b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ntEyzdcRvGfbWFauXcDJi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ntEyzdcRvGfbWFauXcDJi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x36350f42a66a52218eb62372c0b5de51c49b30ce44d931394a8e89be2f3c258b","isrc":"USUM71022558","name":"Across The Sea Piano Noodles","registered_at":"2026-06-09T20:57:56Z","spotify_id":"2ntEyzdcRvGfbWFauXcDJi","type":"track"}

You Gave Your Love To Me Softly
type: MusicRecording
duration: PT1M58S
duration ms: 118653
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021455
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:24:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe00812670f957070c2d78e5a62d361b33686980b13a193ed0b546f3f67986961
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6nfLKum9Lr2AuLkeDMoJ8e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nfLKum9Lr2AuLkeDMoJ8e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe00812670f957070c2d78e5a62d361b33686980b13a193ed0b546f3f67986961","isrc":"USUM71021455","name":"You Gave Your Love To Me Softly","registered_at":"2026-06-04T09:24:16Z","spotify_id":"6nfLKum9Lr2AuLkeDMoJ8e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe00812670f957070c2d78e5a62d361b33686980b13a193ed0b546f3f67986961. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nfLKum9Lr2AuLkeDMoJ8e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nfLKum9Lr2AuLkeDMoJ8e.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe00812670f957070c2d78e5a62d361b33686980b13a193ed0b546f3f67986961","isrc":"USUM71021455","name":"You Gave Your Love To Me Softly","registered_at":"2026-06-04T09:24:16Z","spotify_id":"6nfLKum9Lr2AuLkeDMoJ8e","type":"track"}

Butterfly - Alternate Take
type: MusicRecording
duration: PT2M48S
duration ms: 168066
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:38:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3e30a766146a952a7bfb32cead95e9bf1ee990084ae27540cc04f79dbec8a1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7gkqyvnvtHQN8vkhPhnRFD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gkqyvnvtHQN8vkhPhnRFD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa3e30a766146a952a7bfb32cead95e9bf1ee990084ae27540cc04f79dbec8a1d","isrc":"USUM71022559","name":"Butterfly - Alternate Take","registered_at":"2026-06-07T15:38:38Z","spotify_id":"7gkqyvnvtHQN8vkhPhnRFD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e30a766146a952a7bfb32cead95e9bf1ee990084ae27540cc04f79dbec8a1d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7gkqyvnvtHQN8vkhPhnRFD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gkqyvnvtHQN8vkhPhnRFD.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa3e30a766146a952a7bfb32cead95e9bf1ee990084ae27540cc04f79dbec8a1d","isrc":"USUM71022559","name":"Butterfly - Alternate Take","registered_at":"2026-06-07T15:38:38Z","spotify_id":"7gkqyvnvtHQN8vkhPhnRFD","type":"track"}

Devotion
type: MusicRecording
duration: PT3M11S
duration ms: 191826
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:55:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e93faed9f7974bd89ef31b37f1e855a943a12d0008c76af0a9a0c0a0622ad5d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tZeHEchoo62G0xpEcjbAj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tZeHEchoo62G0xpEcjbAj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e93faed9f7974bd89ef31b37f1e855a943a12d0008c76af0a9a0c0a0622ad5d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tZeHEchoo62G0xpEcjbAj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tZeHEchoo62G0xpEcjbAj.
  date published: 2026-06-13T12:47:07Z

Long Time Sunshine
type: MusicRecording
duration: PT4M17S
duration ms: 257666
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4cda7e54c400819dbf3f35c03754927f843273ebbae56a556a91438f4fb35ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2pY4j2aJ5nyw0IjhgpeAEW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pY4j2aJ5nyw0IjhgpeAEW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4cda7e54c400819dbf3f35c03754927f843273ebbae56a556a91438f4fb35ab","isrc":"USUM71022560","name":"Long Time Sunshine","registered_at":"2026-06-05T09:59:27Z","spotify_id":"2pY4j2aJ5nyw0IjhgpeAEW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4cda7e54c400819dbf3f35c03754927f843273ebbae56a556a91438f4fb35ab. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2pY4j2aJ5nyw0IjhgpeAEW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pY4j2aJ5nyw0IjhgpeAEW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc4cda7e54c400819dbf3f35c03754927f843273ebbae56a556a91438f4fb35ab","isrc":"USUM71022560","name":"Long Time Sunshine","registered_at":"2026-06-05T09:59:27Z","spotify_id":"2pY4j2aJ5nyw0IjhgpeAEW","type":"track"}

The Good Life - Radio Remix
type: MusicRecording
duration: PT4M5S
duration ms: 245306
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:26:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf97f5fd2781a646247a5e9ed07f8ddfbd87ccbde48955bebccaf145118fa792e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/50Dr3xqDGHbbR316dT6XR1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50Dr3xqDGHbbR316dT6XR1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf97f5fd2781a646247a5e9ed07f8ddfbd87ccbde48955bebccaf145118fa792e","isrc":"USUM71021457","name":"The Good Life - Radio Remix","registered_at":"2026-06-06T06:26:18Z","spotify_id":"50Dr3xqDGHbbR316dT6XR1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97f5fd2781a646247a5e9ed07f8ddfbd87ccbde48955bebccaf145118fa792e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50Dr3xqDGHbbR316dT6XR1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50Dr3xqDGHbbR316dT6XR1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf97f5fd2781a646247a5e9ed07f8ddfbd87ccbde48955bebccaf145118fa792e","isrc":"USUM71021457","name":"The Good Life - Radio Remix","registered_at":"2026-06-06T06:26:18Z","spotify_id":"50Dr3xqDGHbbR316dT6XR1","type":"track"}

Getting Up And Leaving
type: MusicRecording
duration: PT3M28S
duration ms: 208826
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:01:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa26c9e63f92e18a0c44da0868d7384dd509014336ae157f41efe5c487b333a9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ax0HKoaMTrJBFX9gEC9mE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ax0HKoaMTrJBFX9gEC9mE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa26c9e63f92e18a0c44da0868d7384dd509014336ae157f41efe5c487b333a9b","isrc":"USUM71022561","name":"Getting Up And Leaving","registered_at":"2026-06-05T10:01:18Z","spotify_id":"2ax0HKoaMTrJBFX9gEC9mE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa26c9e63f92e18a0c44da0868d7384dd509014336ae157f41efe5c487b333a9b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ax0HKoaMTrJBFX9gEC9mE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ax0HKoaMTrJBFX9gEC9mE.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa26c9e63f92e18a0c44da0868d7384dd509014336ae157f41efe5c487b333a9b","isrc":"USUM71022561","name":"Getting Up And Leaving","registered_at":"2026-06-05T10:01:18Z","spotify_id":"2ax0HKoaMTrJBFX9gEC9mE","type":"track"}

Waiting On You
type: MusicRecording
duration: PT4M11S
duration ms: 251160
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600713
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:01:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3244017cba15fb0ccd48a53e1845dc0a82d7c409dadcb2d72907880a7c31f593
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ovTVlWIAzB1XGG8dWPtFl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ovTVlWIAzB1XGG8dWPtFl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3244017cba15fb0ccd48a53e1845dc0a82d7c409dadcb2d72907880a7c31f593","isrc":"USGF19600713","name":"Waiting On You","registered_at":"2026-06-04T15:01:53Z","spotify_id":"3ovTVlWIAzB1XGG8dWPtFl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3244017cba15fb0ccd48a53e1845dc0a82d7c409dadcb2d72907880a7c31f593. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ovTVlWIAzB1XGG8dWPtFl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ovTVlWIAzB1XGG8dWPtFl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3244017cba15fb0ccd48a53e1845dc0a82d7c409dadcb2d72907880a7c31f593","isrc":"USGF19600713","name":"Waiting On You","registered_at":"2026-06-04T15:01:53Z","spotify_id":"3ovTVlWIAzB1XGG8dWPtFl","type":"track"}

Tired Of Sex - Tracking Rough
type: MusicRecording
duration: PT2M57S
duration ms: 177973
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:38:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc196dc818ae27616a1d67ca514b07f3eac40fb713e86b4fba574e7a210b995b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0qCRzyospaynNr29oxn5RS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qCRzyospaynNr29oxn5RS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc196dc818ae27616a1d67ca514b07f3eac40fb713e86b4fba574e7a210b995b","isrc":"USUM71022562","name":"Tired Of Sex - Tracking Rough","registered_at":"2026-06-07T03:38:57Z","spotify_id":"0qCRzyospaynNr29oxn5RS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc196dc818ae27616a1d67ca514b07f3eac40fb713e86b4fba574e7a210b995b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qCRzyospaynNr29oxn5RS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qCRzyospaynNr29oxn5RS.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbc196dc818ae27616a1d67ca514b07f3eac40fb713e86b4fba574e7a210b995b","isrc":"USUM71022562","name":"Tired Of Sex - Tracking Rough","registered_at":"2026-06-07T03:38:57Z","spotify_id":"0qCRzyospaynNr29oxn5RS","type":"track"}

I Just Threw Out The Love Of My Dreams
type: MusicRecording
duration: PT2M37S
duration ms: 157960
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021458
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T07:19:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2995cbab8bf516bee4fdf8214333c52cbdf9e5aecf6dc2656eeca5e11081c8d3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/35SRuRfp5BvD1yArmXKNHO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35SRuRfp5BvD1yArmXKNHO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2995cbab8bf516bee4fdf8214333c52cbdf9e5aecf6dc2656eeca5e11081c8d3","isrc":"USUM71021458","name":"I Just Threw Out The Love Of My Dreams","registered_at":"2026-06-01T07:19:24Z","spotify_id":"35SRuRfp5BvD1yArmXKNHO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2995cbab8bf516bee4fdf8214333c52cbdf9e5aecf6dc2656eeca5e11081c8d3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35SRuRfp5BvD1yArmXKNHO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35SRuRfp5BvD1yArmXKNHO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2995cbab8bf516bee4fdf8214333c52cbdf9e5aecf6dc2656eeca5e11081c8d3","isrc":"USUM71021458","name":"I Just Threw Out The Love Of My Dreams","registered_at":"2026-06-01T07:19:24Z","spotify_id":"35SRuRfp5BvD1yArmXKNHO","type":"track"}

Getchoo - Tracking Rough
type: MusicRecording
duration: PT2M57S
duration ms: 177293
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:38:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58ff90a9e08d1b5d9b389510f7c73242a721de56b5d40ca7f4953170e1ee5bf1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/26C355HctBocK1P9llWbpF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26C355HctBocK1P9llWbpF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58ff90a9e08d1b5d9b389510f7c73242a721de56b5d40ca7f4953170e1ee5bf1","isrc":"USUM71022563","name":"Getchoo - Tracking Rough","registered_at":"2026-06-07T15:38:36Z","spotify_id":"26C355HctBocK1P9llWbpF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ff90a9e08d1b5d9b389510f7c73242a721de56b5d40ca7f4953170e1ee5bf1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26C355HctBocK1P9llWbpF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26C355HctBocK1P9llWbpF.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x58ff90a9e08d1b5d9b389510f7c73242a721de56b5d40ca7f4953170e1ee5bf1","isrc":"USUM71022563","name":"Getchoo - Tracking Rough","registered_at":"2026-06-07T15:38:36Z","spotify_id":"26C355HctBocK1P9llWbpF","type":"track"}

The Good Life - Acoustic /Live
type: MusicRecording
duration: PT4M38S
duration ms: 278933
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USGF19600715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:41:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x312f2049ad012a7e9a4f506e76525a08f798068a05fa5708604fa8f20fef3fd1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/132jXyeKf95kBHCh7bjiG6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/132jXyeKf95kBHCh7bjiG6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x312f2049ad012a7e9a4f506e76525a08f798068a05fa5708604fa8f20fef3fd1","isrc":"USGF19600715","name":"The Good Life - Acoustic /Live","registered_at":"2026-06-07T03:41:44Z","spotify_id":"132jXyeKf95kBHCh7bjiG6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312f2049ad012a7e9a4f506e76525a08f798068a05fa5708604fa8f20fef3fd1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/132jXyeKf95kBHCh7bjiG6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/132jXyeKf95kBHCh7bjiG6.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x312f2049ad012a7e9a4f506e76525a08f798068a05fa5708604fa8f20fef3fd1","isrc":"USGF19600715","name":"The Good Life - Acoustic /Live","registered_at":"2026-06-07T03:41:44Z","spotify_id":"132jXyeKf95kBHCh7bjiG6","type":"track"}

Tragic Girl
type: MusicRecording
duration: PT5M26S
duration ms: 326293
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71022564
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:30:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcac386552098642806d79cec987c63fc5b9b75c3d54737f4d8d04088007e8ae8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2J4Q2WIx3572uZuTTNkCby.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J4Q2WIx3572uZuTTNkCby
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcac386552098642806d79cec987c63fc5b9b75c3d54737f4d8d04088007e8ae8","isrc":"USUM71022564","name":"Tragic Girl","registered_at":"2026-06-04T08:30:22Z","spotify_id":"2J4Q2WIx3572uZuTTNkCby","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcac386552098642806d79cec987c63fc5b9b75c3d54737f4d8d04088007e8ae8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2J4Q2WIx3572uZuTTNkCby.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J4Q2WIx3572uZuTTNkCby.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcac386552098642806d79cec987c63fc5b9b75c3d54737f4d8d04088007e8ae8","isrc":"USUM71022564","name":"Tragic Girl","registered_at":"2026-06-04T08:30:22Z","spotify_id":"2J4Q2WIx3572uZuTTNkCby","type":"track"}

Pink Triangle - Radio Remix
type: MusicRecording
duration: PT4M1S
duration ms: 241360
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:28:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2247cfb3294d7a096a16403d151f693c48f89c77504684bb5f126d8a1a1e69b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6M029bSeaop2aLOV5eOOWV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M029bSeaop2aLOV5eOOWV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2247cfb3294d7a096a16403d151f693c48f89c77504684bb5f126d8a1a1e69b5","isrc":"USUM71021459","name":"Pink Triangle - Radio Remix","registered_at":"2026-06-06T06:28:59Z","spotify_id":"6M029bSeaop2aLOV5eOOWV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2247cfb3294d7a096a16403d151f693c48f89c77504684bb5f126d8a1a1e69b5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6M029bSeaop2aLOV5eOOWV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M029bSeaop2aLOV5eOOWV.
  date published: 2026-06-13T12:47:07Z
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I Swear It's True
type: MusicRecording
duration: PT3M19S
duration ms: 199506
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021460
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:23:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x153127975921ff42df89c467af09c8fa39f24f888209327403b35c03d5b50169
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0oaQ4ExTz7RUB4dkRg3eyC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oaQ4ExTz7RUB4dkRg3eyC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x153127975921ff42df89c467af09c8fa39f24f888209327403b35c03d5b50169","isrc":"USUM71021460","name":"I Swear It's True","registered_at":"2026-06-05T18:23:58Z","spotify_id":"0oaQ4ExTz7RUB4dkRg3eyC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x153127975921ff42df89c467af09c8fa39f24f888209327403b35c03d5b50169. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oaQ4ExTz7RUB4dkRg3eyC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oaQ4ExTz7RUB4dkRg3eyC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x153127975921ff42df89c467af09c8fa39f24f888209327403b35c03d5b50169","isrc":"USUM71021460","name":"I Swear It's True","registered_at":"2026-06-05T18:23:58Z","spotify_id":"0oaQ4ExTz7RUB4dkRg3eyC","type":"track"}

Pink Triangle - Acoustic /Live Shorecrest High School, Seattle, Washington 1996
type: MusicRecording
duration: PT4M26S
duration ms: 266173
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:11:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe24c014dd745fd8a3fb5be4e65d76a66ffe8f6715d97d204f37513c7a8b00276
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1oUH1AtQT46GTKMUOcWy3V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUH1AtQT46GTKMUOcWy3V
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe24c014dd745fd8a3fb5be4e65d76a66ffe8f6715d97d204f37513c7a8b00276. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oUH1AtQT46GTKMUOcWy3V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUH1AtQT46GTKMUOcWy3V.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe24c014dd745fd8a3fb5be4e65d76a66ffe8f6715d97d204f37513c7a8b00276","isrc":"USUM71021461","name":"Pink Triangle - Acoustic /Live Shorecrest High School, Seattle, Washington 1996","registered_at":"2026-06-07T18:11:02Z","spotify_id":"1oUH1AtQT46GTKMUOcWy3V","type":"track"}

Interview - 107.7 The End - Blue vs Pinkerton
type: MusicRecording
duration: PT1M32S
duration ms: 92240
explicit: false
by artist: Weezer
in album: Pinkerton - Deluxe Edition
  type: MusicAlbum
  date published: 1996-09-24
isrc code: USUM71021462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:12:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x948d393ad18bdcfb81dbca8ac22ae3565149ba220ac22ce1a37b86ae9c97d10e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4qubR0kcvAj7qi670R9bBD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qubR0kcvAj7qi670R9bBD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x948d393ad18bdcfb81dbca8ac22ae3565149ba220ac22ce1a37b86ae9c97d10e","isrc":"USUM71021462","name":"Interview - 107.7 The End - Blue vs Pinkerton","registered_at":"2026-06-09T11:12:12Z","spotify_id":"4qubR0kcvAj7qi670R9bBD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x948d393ad18bdcfb81dbca8ac22ae3565149ba220ac22ce1a37b86ae9c97d10e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qubR0kcvAj7qi670R9bBD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qubR0kcvAj7qi670R9bBD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x948d393ad18bdcfb81dbca8ac22ae3565149ba220ac22ce1a37b86ae9c97d10e","isrc":"USUM71021462","name":"Interview - 107.7 The End - Blue vs Pinkerton","registered_at":"2026-06-09T11:12:12Z","spotify_id":"4qubR0kcvAj7qi670R9bBD","type":"track"}

Raditude (Deluxe)
type: MusicAlbum
date published: 2009-11-03
track: (If You're Wondering If I Want You To) I Want You To
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208773
  explicit: false
  by artist: Weezer
  in album: Raditude (Deluxe)
    type: MusicAlbum
    date published: 2009-11-03
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:48:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3mtD9289UiIcGWu6BOvS1t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mtD9289UiIcGWu6BOvS1t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"3mtD9289UiIcGWu6BOvS1t","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mtD9289UiIcGWu6BOvS1t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mtD9289UiIcGWu6BOvS1t.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"3mtD9289UiIcGWu6BOvS1t","type":"track"}
track: Get Me Some
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216253
  explicit: false
  by artist: Weezer
  in album: Raditude (Deluxe)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993024
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:17:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1aed29a662986600fabb3f2da0a40da5319a53b064ee7c05acc0177725f7856a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0pPjB5IGMIVYFhhSx93mEy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pPjB5IGMIVYFhhSx93mEy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x1aed29a662986600fabb3f2da0a40da5319a53b064ee7c05acc0177725f7856a","isrc":"USUM70993024","name":"Get Me Some","registered_at":"2026-06-25T03:17:39Z","spotify_id":"0pPjB5IGMIVYFhhSx93mEy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aed29a662986600fabb3f2da0a40da5319a53b064ee7c05acc0177725f7856a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pPjB5IGMIVYFhhSx93mEy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pPjB5IGMIVYFhhSx93mEy.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1aed29a662986600fabb3f2da0a40da5319a53b064ee7c05acc0177725f7856a","isrc":"USUM70993024","name":"Get Me Some","registered_at":"2026-06-25T03:17:39Z","spotify_id":"0pPjB5IGMIVYFhhSx93mEy","type":"track"}
track: I’m Your Daddy
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  duration: PT3M8S
  duration ms: 188800
  explicit: false
  by artist: Weezer
  in album: Raditude (Deluxe)
    type: MusicAlbum
    date published: 2009-11-03
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:49:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1invJFAiXo1A9Lg1QHE1ke.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1invJFAiXo1A9Lg1QHE1ke
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559","isrc":"USUM70987875","name":"I’m Your Daddy","registered_at":"2026-06-09T22:49:33Z","spotify_id":"1invJFAiXo1A9Lg1QHE1ke","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1invJFAiXo1A9Lg1QHE1ke.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1invJFAiXo1A9Lg1QHE1ke.
    date published: 2026-06-13T13:32:09Z
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track: Run Over By A Truck
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  duration ms: 213693
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  in album: Raditude (Deluxe)
    type: MusicAlbum
    date published: 2009-11-03
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  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T14:58:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x168ac61522746680f306398babf0ccf2d9e02b55d90a14161737cf0eaa509bda
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4LccMJauHHIInnBdF4B94x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LccMJauHHIInnBdF4B94x
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168ac61522746680f306398babf0ccf2d9e02b55d90a14161737cf0eaa509bda. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LccMJauHHIInnBdF4B94x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LccMJauHHIInnBdF4B94x.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x168ac61522746680f306398babf0ccf2d9e02b55d90a14161737cf0eaa509bda","isrc":"USUM70993043","name":"Run Over By A Truck","registered_at":"2026-06-21T14:58:38Z","spotify_id":"4LccMJauHHIInnBdF4B94x","type":"track"}
track: The Girl Got Hot
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    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: The Prettiest Girl In The Whole Wide World
track: Can't Stop Partying
track: The Underdogs
track: Put Me Back Together
track: Tripping Down The Freeway
track: Love Is The Answer
track: Let It All Hang Out
track: In The Mall
track: I Don't Want To Let You Go

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-17T19:48:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/70nfxT4Ffza2WPttv9ca6R.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70nfxT4Ffza2WPttv9ca6R

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68","isrc":"USUM70993018","name":"The Girl Got Hot","registered_at":"2026-06-17T19:48:28Z","spotify_id":"70nfxT4Ffza2WPttv9ca6R","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70nfxT4Ffza2WPttv9ca6R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70nfxT4Ffza2WPttv9ca6R.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68","isrc":"USUM70993018","name":"The Girl Got Hot","registered_at":"2026-06-17T19:48:28Z","spotify_id":"70nfxT4Ffza2WPttv9ca6R","type":"track"}

The Prettiest Girl In The Whole Wide World
type: MusicRecording
duration: PT4M0S
duration ms: 240706
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:42:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff7db4b4edb4eb368038d509e98bd0145c00acb113d9148c646f41fa924377cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6og197SHLwqbw2h4AHBtfL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6og197SHLwqbw2h4AHBtfL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff7db4b4edb4eb368038d509e98bd0145c00acb113d9148c646f41fa924377cb","isrc":"USUM70993044","name":"The Prettiest Girl In The Whole Wide World","registered_at":"2026-06-11T22:42:32Z","spotify_id":"6og197SHLwqbw2h4AHBtfL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7db4b4edb4eb368038d509e98bd0145c00acb113d9148c646f41fa924377cb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6og197SHLwqbw2h4AHBtfL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6og197SHLwqbw2h4AHBtfL.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xff7db4b4edb4eb368038d509e98bd0145c00acb113d9148c646f41fa924377cb","isrc":"USUM70993044","name":"The Prettiest Girl In The Whole Wide World","registered_at":"2026-06-11T22:42:32Z","spotify_id":"6og197SHLwqbw2h4AHBtfL","type":"track"}

Can't Stop Partying
type: MusicRecording
duration: PT4M22S
duration ms: 262053
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:22:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/27ZbZfFUabhU1KBt746OcX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27ZbZfFUabhU1KBt746OcX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944","isrc":"USUM70993074","name":"Can't Stop Partying","registered_at":"2026-06-11T00:22:18Z","spotify_id":"27ZbZfFUabhU1KBt746OcX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27ZbZfFUabhU1KBt746OcX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27ZbZfFUabhU1KBt746OcX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944","isrc":"USUM70993074","name":"Can't Stop Partying","registered_at":"2026-06-11T00:22:18Z","spotify_id":"27ZbZfFUabhU1KBt746OcX","type":"track"}

The Underdogs
type: MusicRecording
duration: PT4M40S
duration ms: 280466
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:07:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JgzyLrtPgHgSIwYXJI3gP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JgzyLrtPgHgSIwYXJI3gP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e","isrc":"USUM70993045","name":"The Underdogs","registered_at":"2026-06-24T02:07:02Z","spotify_id":"5JgzyLrtPgHgSIwYXJI3gP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JgzyLrtPgHgSIwYXJI3gP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JgzyLrtPgHgSIwYXJI3gP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x251085bc8bf2d2f9e694ec71810729f513aec4ee9f7a3a0304dc7d987e078a0e","isrc":"USUM70993045","name":"The Underdogs","registered_at":"2026-06-24T02:07:02Z","spotify_id":"5JgzyLrtPgHgSIwYXJI3gP","type":"track"}

Put Me Back Together
type: MusicRecording
duration: PT3M15S
duration ms: 195333
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70998014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:46:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ySSwWavBZ6SJ4ioNUgkU7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ySSwWavBZ6SJ4ioNUgkU7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0","isrc":"USUM70998014","name":"Put Me Back Together","registered_at":"2026-06-09T22:46:04Z","spotify_id":"2ySSwWavBZ6SJ4ioNUgkU7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ySSwWavBZ6SJ4ioNUgkU7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ySSwWavBZ6SJ4ioNUgkU7.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0","isrc":"USUM70998014","name":"Put Me Back Together","registered_at":"2026-06-09T22:46:04Z","spotify_id":"2ySSwWavBZ6SJ4ioNUgkU7","type":"track"}

Tripping Down The Freeway
type: MusicRecording
duration: PT3M40S
duration ms: 220853
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70987863
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:03:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5qkGNyRQppUVBNn5zlRF5u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qkGNyRQppUVBNn5zlRF5u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990","isrc":"USUM70987863","name":"Tripping Down The Freeway","registered_at":"2026-06-18T09:03:06Z","spotify_id":"5qkGNyRQppUVBNn5zlRF5u","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qkGNyRQppUVBNn5zlRF5u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qkGNyRQppUVBNn5zlRF5u.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990","isrc":"USUM70987863","name":"Tripping Down The Freeway","registered_at":"2026-06-18T09:03:06Z","spotify_id":"5qkGNyRQppUVBNn5zlRF5u","type":"track"}

Love Is The Answer
type: MusicRecording
duration: PT3M43S
duration ms: 223360
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:45:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6efbb5cf835f90660cbd41756305a94bd52bce03293ac51d8f43525f845c7163
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3yytxfaCvvWnYhLHdlE54P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yytxfaCvvWnYhLHdlE54P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6efbb5cf835f90660cbd41756305a94bd52bce03293ac51d8f43525f845c7163","isrc":"USUM70993020","name":"Love Is The Answer","registered_at":"2026-06-23T22:45:19Z","spotify_id":"3yytxfaCvvWnYhLHdlE54P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6efbb5cf835f90660cbd41756305a94bd52bce03293ac51d8f43525f845c7163. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yytxfaCvvWnYhLHdlE54P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yytxfaCvvWnYhLHdlE54P.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6efbb5cf835f90660cbd41756305a94bd52bce03293ac51d8f43525f845c7163","isrc":"USUM70993020","name":"Love Is The Answer","registered_at":"2026-06-23T22:45:19Z","spotify_id":"3yytxfaCvvWnYhLHdlE54P","type":"track"}

Let It All Hang Out
type: MusicRecording
duration: PT3M17S
duration ms: 197813
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:02:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1x3IN6Qk7R4LDV7bJBYUqO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x3IN6Qk7R4LDV7bJBYUqO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"1x3IN6Qk7R4LDV7bJBYUqO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1x3IN6Qk7R4LDV7bJBYUqO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x3IN6Qk7R4LDV7bJBYUqO.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"1x3IN6Qk7R4LDV7bJBYUqO","type":"track"}

In The Mall
type: MusicRecording
duration: PT2M39S
duration ms: 159493
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:47:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2cQHb9IDffPKFknQMSUpZq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cQHb9IDffPKFknQMSUpZq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"2cQHb9IDffPKFknQMSUpZq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cQHb9IDffPKFknQMSUpZq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cQHb9IDffPKFknQMSUpZq.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"2cQHb9IDffPKFknQMSUpZq","type":"track"}

I Don't Want To Let You Go
type: MusicRecording
duration: PT3M48S
duration ms: 228573
explicit: false
by artist: Weezer
in album: Raditude (Deluxe)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T20:50:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0rzaeMb7iSEBP5wIy50Va9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rzaeMb7iSEBP5wIy50Va9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac","isrc":"USUM70993023","name":"I Don't Want To Let You Go","registered_at":"2026-06-19T20:50:06Z","spotify_id":"0rzaeMb7iSEBP5wIy50Va9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rzaeMb7iSEBP5wIy50Va9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rzaeMb7iSEBP5wIy50Va9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac","isrc":"USUM70993023","name":"I Don't Want To Let You Go","registered_at":"2026-06-19T20:50:06Z","spotify_id":"0rzaeMb7iSEBP5wIy50Va9","type":"track"}

Everything Will Be Alright In The End
type: MusicAlbum
date published: 2014-10-07
track: Ain't Got Nobody
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201146
  explicit: false
  by artist: Weezer
  in album: Everything Will Be Alright In The End
    type: MusicAlbum
    date published: 2014-10-07
  isrc code: USUM71412837
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:26:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44452c24525441100956323bc51b94860b6501f158cb611d273653924f546323
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1dTschRbSqaIDXBQDfVQS2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTschRbSqaIDXBQDfVQS2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44452c24525441100956323bc51b94860b6501f158cb611d273653924f546323","isrc":"USUM71412837","name":"Ain't Got Nobody","registered_at":"2026-06-06T00:26:32Z","spotify_id":"1dTschRbSqaIDXBQDfVQS2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44452c24525441100956323bc51b94860b6501f158cb611d273653924f546323. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1dTschRbSqaIDXBQDfVQS2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dTschRbSqaIDXBQDfVQS2.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x44452c24525441100956323bc51b94860b6501f158cb611d273653924f546323","isrc":"USUM71412837","name":"Ain't Got Nobody","registered_at":"2026-06-06T00:26:32Z","spotify_id":"1dTschRbSqaIDXBQDfVQS2","type":"track"}
track: Back To The Shack
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185160
  explicit: false
  by artist: Weezer
  in album: Everything Will Be Alright In The End
    type: MusicAlbum
    date published: 2014-10-07
  isrc code: USUM71410293
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:00:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x72dc90ca90c133832f79876ccfcc3e55d1e1d877e1271061befb24a128044ead
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/42YgaJLCehufTbH2orwBHM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42YgaJLCehufTbH2orwBHM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x72dc90ca90c133832f79876ccfcc3e55d1e1d877e1271061befb24a128044ead","isrc":"USUM71410293","name":"Back To The Shack","registered_at":"2026-06-04T14:00:47Z","spotify_id":"42YgaJLCehufTbH2orwBHM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72dc90ca90c133832f79876ccfcc3e55d1e1d877e1271061befb24a128044ead. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42YgaJLCehufTbH2orwBHM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42YgaJLCehufTbH2orwBHM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x72dc90ca90c133832f79876ccfcc3e55d1e1d877e1271061befb24a128044ead","isrc":"USUM71410293","name":"Back To The Shack","registered_at":"2026-06-04T14:00:47Z","spotify_id":"42YgaJLCehufTbH2orwBHM","type":"track"}
track: Eulogy For A Rock Band
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204973
  explicit: false
  by artist: Weezer
  in album: Everything Will Be Alright In The End
    type: MusicAlbum
    date published: 2014-10-07
  isrc code: USUM71412838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:34:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc10c16b2f5ec879d7dc66570b5b169171633663ff07a05f69d4f0a5478c3da9a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1gIMETJ85nrrvmqUgkpLXt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gIMETJ85nrrvmqUgkpLXt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc10c16b2f5ec879d7dc66570b5b169171633663ff07a05f69d4f0a5478c3da9a","isrc":"USUM71412838","name":"Eulogy For A Rock Band","registered_at":"2026-06-06T20:34:09Z","spotify_id":"1gIMETJ85nrrvmqUgkpLXt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc10c16b2f5ec879d7dc66570b5b169171633663ff07a05f69d4f0a5478c3da9a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1gIMETJ85nrrvmqUgkpLXt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gIMETJ85nrrvmqUgkpLXt.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc10c16b2f5ec879d7dc66570b5b169171633663ff07a05f69d4f0a5478c3da9a","isrc":"USUM71412838","name":"Eulogy For A Rock Band","registered_at":"2026-06-06T20:34:09Z","spotify_id":"1gIMETJ85nrrvmqUgkpLXt","type":"track"}
track: Lonely Girl
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169560
  explicit: false
  by artist: Weezer
  in album: Everything Will Be Alright In The End
    type: MusicAlbum
    date published: 2014-10-07
  isrc code: USUM71412839
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:14:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50af2058cb9f87513675ce3036639ef5c290033c89da59c2535f4402703c69a4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6oEiISbRGHUyItBkESQoQ7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oEiISbRGHUyItBkESQoQ7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50af2058cb9f87513675ce3036639ef5c290033c89da59c2535f4402703c69a4","isrc":"USUM71412839","name":"Lonely Girl","registered_at":"2026-06-05T19:14:21Z","spotify_id":"6oEiISbRGHUyItBkESQoQ7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50af2058cb9f87513675ce3036639ef5c290033c89da59c2535f4402703c69a4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oEiISbRGHUyItBkESQoQ7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oEiISbRGHUyItBkESQoQ7.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x50af2058cb9f87513675ce3036639ef5c290033c89da59c2535f4402703c69a4","isrc":"USUM71412839","name":"Lonely Girl","registered_at":"2026-06-05T19:14:21Z","spotify_id":"6oEiISbRGHUyItBkESQoQ7","type":"track"}
track: I've Had It Up To Here
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169293
  explicit: false
  by artist: Weezer
  in album: Everything Will Be Alright In The End
    type: MusicAlbum
    date published: 2014-10-07
  isrc code: USUM71412841
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: The British Are Coming
track: Da Vinci
track: Go Away
track: Cleopatra
track: Foolish Father
track: I. The Waste Land
track: II. Anonymous
track: III. Return To Ithaka

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T20:34:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd16122edc9bd835aa0543890ad9d8063bc28cc9b898367577096a682f0fbeb76

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1n3z9C5QWGFcn5sueTO694.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1n3z9C5QWGFcn5sueTO694

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd16122edc9bd835aa0543890ad9d8063bc28cc9b898367577096a682f0fbeb76","isrc":"USUM71412841","name":"I've Had It Up To Here","registered_at":"2026-06-06T20:34:01Z","spotify_id":"1n3z9C5QWGFcn5sueTO694","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd16122edc9bd835aa0543890ad9d8063bc28cc9b898367577096a682f0fbeb76. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1n3z9C5QWGFcn5sueTO694.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1n3z9C5QWGFcn5sueTO694.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xd16122edc9bd835aa0543890ad9d8063bc28cc9b898367577096a682f0fbeb76","isrc":"USUM71412841","name":"I've Had It Up To Here","registered_at":"2026-06-06T20:34:01Z","spotify_id":"1n3z9C5QWGFcn5sueTO694","type":"track"}

The British Are Coming
type: MusicRecording
duration: PT4M8S
duration ms: 248560
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:57:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4319283272e4b43038568911b22acb38eea8114d7a6fae81a23135a94e766ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2MftQaIrlac7vKmlAAdum1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MftQaIrlac7vKmlAAdum1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4319283272e4b43038568911b22acb38eea8114d7a6fae81a23135a94e766ae","isrc":"USUM71412842","name":"The British Are Coming","registered_at":"2026-06-07T11:57:11Z","spotify_id":"2MftQaIrlac7vKmlAAdum1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4319283272e4b43038568911b22acb38eea8114d7a6fae81a23135a94e766ae. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MftQaIrlac7vKmlAAdum1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MftQaIrlac7vKmlAAdum1.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe4319283272e4b43038568911b22acb38eea8114d7a6fae81a23135a94e766ae","isrc":"USUM71412842","name":"The British Are Coming","registered_at":"2026-06-07T11:57:11Z","spotify_id":"2MftQaIrlac7vKmlAAdum1","type":"track"}

Da Vinci
type: MusicRecording
duration: PT4M5S
duration ms: 245653
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:29:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/18eR1w9NXigoppVRpdc4yk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18eR1w9NXigoppVRpdc4yk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e","isrc":"USUM71412840","name":"Da Vinci","registered_at":"2026-06-06T07:29:31Z","spotify_id":"18eR1w9NXigoppVRpdc4yk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18eR1w9NXigoppVRpdc4yk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18eR1w9NXigoppVRpdc4yk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2ef191d43ae4674fc48a94384d11178ee83164d0da03b8aa1dadc0220e651f2e","isrc":"USUM71412840","name":"Da Vinci","registered_at":"2026-06-06T07:29:31Z","spotify_id":"18eR1w9NXigoppVRpdc4yk","type":"track"}

Go Away
type: MusicRecording
duration: PT3M13S
duration ms: 193733
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412843
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:44:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xccf353a69976975719db9856caa7ae443ecf06d0fda429f26d8311b7e5fd754e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1O9D7P7Z1wMJXW19zTXrXi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O9D7P7Z1wMJXW19zTXrXi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xccf353a69976975719db9856caa7ae443ecf06d0fda429f26d8311b7e5fd754e","isrc":"USUM71412843","name":"Go Away","registered_at":"2026-06-04T12:44:37Z","spotify_id":"1O9D7P7Z1wMJXW19zTXrXi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccf353a69976975719db9856caa7ae443ecf06d0fda429f26d8311b7e5fd754e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1O9D7P7Z1wMJXW19zTXrXi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O9D7P7Z1wMJXW19zTXrXi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xccf353a69976975719db9856caa7ae443ecf06d0fda429f26d8311b7e5fd754e","isrc":"USUM71412843","name":"Go Away","registered_at":"2026-06-04T12:44:37Z","spotify_id":"1O9D7P7Z1wMJXW19zTXrXi","type":"track"}

Cleopatra
type: MusicRecording
duration: PT3M11S
duration ms: 191986
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412844
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:51:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb507c121bdf239d109f1200c21a48d5ca560c09d99c391e188a2dce5b6597304
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ohs1oX1ug07cZ0VuKF7r3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ohs1oX1ug07cZ0VuKF7r3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb507c121bdf239d109f1200c21a48d5ca560c09d99c391e188a2dce5b6597304. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ohs1oX1ug07cZ0VuKF7r3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ohs1oX1ug07cZ0VuKF7r3.
  date published: 2026-06-13T15:41:10Z

Foolish Father
type: MusicRecording
duration: PT4M31S
duration ms: 271546
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412845
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:32:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x223cd65bc16db783f9841af2251e1b75027b5af89bd334f16115f76ad034ea73
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2kQ2bZOZZXz5aBu7m1DOlz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kQ2bZOZZXz5aBu7m1DOlz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x223cd65bc16db783f9841af2251e1b75027b5af89bd334f16115f76ad034ea73","isrc":"USUM71412845","name":"Foolish Father","registered_at":"2026-06-07T10:32:28Z","spotify_id":"2kQ2bZOZZXz5aBu7m1DOlz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x223cd65bc16db783f9841af2251e1b75027b5af89bd334f16115f76ad034ea73. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kQ2bZOZZXz5aBu7m1DOlz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kQ2bZOZZXz5aBu7m1DOlz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x223cd65bc16db783f9841af2251e1b75027b5af89bd334f16115f76ad034ea73","isrc":"USUM71412845","name":"Foolish Father","registered_at":"2026-06-07T10:32:28Z","spotify_id":"2kQ2bZOZZXz5aBu7m1DOlz","type":"track"}

I. The Waste Land
type: MusicRecording
duration: PT1M56S
duration ms: 116053
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412846
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:14:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5c33f9c544691d381b9c8dfee6db851bbf95a6177af87dc4d975077390b8866
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/10VMbzyvyVutdHu8Yw5ygv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10VMbzyvyVutdHu8Yw5ygv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5c33f9c544691d381b9c8dfee6db851bbf95a6177af87dc4d975077390b8866","isrc":"USUM71412846","name":"I. The Waste Land","registered_at":"2026-06-08T16:14:47Z","spotify_id":"10VMbzyvyVutdHu8Yw5ygv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5c33f9c544691d381b9c8dfee6db851bbf95a6177af87dc4d975077390b8866. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10VMbzyvyVutdHu8Yw5ygv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10VMbzyvyVutdHu8Yw5ygv.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc5c33f9c544691d381b9c8dfee6db851bbf95a6177af87dc4d975077390b8866","isrc":"USUM71412846","name":"I. The Waste Land","registered_at":"2026-06-08T16:14:47Z","spotify_id":"10VMbzyvyVutdHu8Yw5ygv","type":"track"}

II. Anonymous
type: MusicRecording
duration: PT3M19S
duration ms: 199506
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412847
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:44:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f2cfb2d30c9351719097ece7a90b4c746eb7b1639d0f237d77c210ba63e7cb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1HJmcbzuHoMNiwXFiO89CI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HJmcbzuHoMNiwXFiO89CI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f2cfb2d30c9351719097ece7a90b4c746eb7b1639d0f237d77c210ba63e7cb7","isrc":"USUM71412847","name":"II. Anonymous","registered_at":"2026-06-07T04:44:40Z","spotify_id":"1HJmcbzuHoMNiwXFiO89CI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f2cfb2d30c9351719097ece7a90b4c746eb7b1639d0f237d77c210ba63e7cb7. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HJmcbzuHoMNiwXFiO89CI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HJmcbzuHoMNiwXFiO89CI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x4f2cfb2d30c9351719097ece7a90b4c746eb7b1639d0f237d77c210ba63e7cb7","isrc":"USUM71412847","name":"II. Anonymous","registered_at":"2026-06-07T04:44:40Z","spotify_id":"1HJmcbzuHoMNiwXFiO89CI","type":"track"}

III. Return To Ithaka
type: MusicRecording
duration: PT2M17S
duration ms: 137560
explicit: false
by artist: Weezer
in album: Everything Will Be Alright In The End
  type: MusicAlbum
  date published: 2014-10-07
isrc code: USUM71412848
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:36:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x795df3d56852ce3480102f24edec4ba5b814d57a7d8b783e59616e05a94c2202
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/23uKDOmw1GXTiNtDrnQmnl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23uKDOmw1GXTiNtDrnQmnl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x795df3d56852ce3480102f24edec4ba5b814d57a7d8b783e59616e05a94c2202","isrc":"USUM71412848","name":"III. Return To Ithaka","registered_at":"2026-06-07T10:36:32Z","spotify_id":"23uKDOmw1GXTiNtDrnQmnl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x795df3d56852ce3480102f24edec4ba5b814d57a7d8b783e59616e05a94c2202. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23uKDOmw1GXTiNtDrnQmnl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23uKDOmw1GXTiNtDrnQmnl.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x795df3d56852ce3480102f24edec4ba5b814d57a7d8b783e59616e05a94c2202","isrc":"USUM71412848","name":"III. Return To Ithaka","registered_at":"2026-06-07T10:36:32Z","spotify_id":"23uKDOmw1GXTiNtDrnQmnl","type":"track"}

Weezer
type: MusicAlbum
date published: 1994-05-10

Africa (RAC Remix)
type: MusicAlbum
date published: 2018-09-28
track: Africa - RAC Remix
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250133
  explicit: false
  by artist: Weezer
  by artist: RAC
  in album: Africa (RAC Remix)
    type: MusicAlbum
    date published: 2018-09-28
  isrc code: USAT21811316
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T03:32:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb358e64b2b2dac2679e18e120095fe54bdcb4f480c496895419d9a38a51eeffe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/297Or4DielLdpBLJdgIQ7S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297Or4DielLdpBLJdgIQ7S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb358e64b2b2dac2679e18e120095fe54bdcb4f480c496895419d9a38a51eeffe","isrc":"USAT21811316","name":"Africa - RAC Remix","registered_at":"2026-06-06T03:32:28Z","spotify_id":"297Or4DielLdpBLJdgIQ7S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb358e64b2b2dac2679e18e120095fe54bdcb4f480c496895419d9a38a51eeffe. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/297Or4DielLdpBLJdgIQ7S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297Or4DielLdpBLJdgIQ7S.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb358e64b2b2dac2679e18e120095fe54bdcb4f480c496895419d9a38a51eeffe","isrc":"USAT21811316","name":"Africa - RAC Remix","registered_at":"2026-06-06T03:32:28Z","spotify_id":"297Or4DielLdpBLJdgIQ7S","type":"track"}

SZNZ: Winter
type: MusicAlbum
date published: 2022-12-21
track: I Want A Dog
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168666
  explicit: false
  by artist: Weezer
  in album: SZNZ: Winter
    type: MusicAlbum
    date published: 2022-12-21
  isrc code: USAT22221569
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:40:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4I0bDgCk3sdo2ap9SIeLR3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4I0bDgCk3sdo2ap9SIeLR3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c","isrc":"USAT22221569","name":"I Want A Dog","registered_at":"2026-06-07T10:40:59Z","spotify_id":"4I0bDgCk3sdo2ap9SIeLR3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4I0bDgCk3sdo2ap9SIeLR3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4I0bDgCk3sdo2ap9SIeLR3.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c","isrc":"USAT22221569","name":"I Want A Dog","registered_at":"2026-06-07T10:40:59Z","spotify_id":"4I0bDgCk3sdo2ap9SIeLR3","type":"track"}
track: Can’t Dance, Don’t Ask Me
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181510
  explicit: false
  by artist: Weezer
  in album: SZNZ: Winter
    type: MusicAlbum
    date published: 2022-12-21
  isrc code: USAT22214222
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:28:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1d65R3sfRQqVZuA2S6ZCvq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1d65R3sfRQqVZuA2S6ZCvq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8","isrc":"USAT22214222","name":"Can’t Dance, Don’t Ask Me","registered_at":"2026-06-09T05:28:24Z","spotify_id":"1d65R3sfRQqVZuA2S6ZCvq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1d65R3sfRQqVZuA2S6ZCvq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1d65R3sfRQqVZuA2S6ZCvq.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8","isrc":"USAT22214222","name":"Can’t Dance, Don’t Ask Me","registered_at":"2026-06-09T05:28:24Z","spotify_id":"1d65R3sfRQqVZuA2S6ZCvq","type":"track"}
track: Lawn Chair
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124835
  explicit: false
  by artist: Weezer
  in album: SZNZ: Winter
    type: MusicAlbum
    date published: 2022-12-21
  isrc code: USAT22206838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T10:55:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/03yt1gwE7My7SJ2C9W3lR9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03yt1gwE7My7SJ2C9W3lR9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df","isrc":"USAT22206838","name":"Lawn Chair","registered_at":"2026-06-10T10:55:52Z","spotify_id":"03yt1gwE7My7SJ2C9W3lR9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03yt1gwE7My7SJ2C9W3lR9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03yt1gwE7My7SJ2C9W3lR9.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df","isrc":"USAT22206838","name":"Lawn Chair","registered_at":"2026-06-10T10:55:52Z","spotify_id":"03yt1gwE7My7SJ2C9W3lR9","type":"track"}
track: Opening Night
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147613
  explicit: false
  by artist: Weezer
  in album: SZNZ: Winter
    type: MusicAlbum
    date published: 2022-12-21
  isrc code: USAT22202009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:35:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7fQ76DxHcmKE0RRflDbE9f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fQ76DxHcmKE0RRflDbE9f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a","isrc":"USAT22202009","name":"Opening Night","registered_at":"2026-06-08T08:35:19Z","spotify_id":"7fQ76DxHcmKE0RRflDbE9f","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fQ76DxHcmKE0RRflDbE9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fQ76DxHcmKE0RRflDbE9f.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a","isrc":"USAT22202009","name":"Opening Night","registered_at":"2026-06-08T08:35:19Z","spotify_id":"7fQ76DxHcmKE0RRflDbE9f","type":"track"}
track: Iambic Pentameter
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231133
  explicit: false
  by artist: Weezer
  in album: SZNZ: Winter
    type: MusicAlbum
    date published: 2022-12-21
  isrc code: USAT22222047
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Get Off On The Pain
track: Records
track: Angels On Vacation
track: Basketball
track: What Happens After You?
track: Blue Like Jazz
track: A Little Bit of Love
track: Sheraton Commander
track: Francesca
track: The Opposite Of Me
track: The Garden of Eden
track: Dark Enough to See the Stars
track: Should She Stay or Should She Go
track: What's The Good Of Being Good
track: The Sound Of Drums
track: The One That Got Away
track: Tastes Like Pain
track: Cuomoville
track: All This Love
track: The Deep and Dreamless Sleep
track: Run, Raven, Run
track: Thank You and Good Night
track: Wild At Heart

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T08:19:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x008248d4aee25f395e39a57116104b8dc32383f58ac018ddeb5ac166fb5ac16f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1ieoMz6Bdm2wma9ofpB0Ji.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ieoMz6Bdm2wma9ofpB0Ji

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x008248d4aee25f395e39a57116104b8dc32383f58ac018ddeb5ac166fb5ac16f","isrc":"USAT22222047","name":"Iambic Pentameter","registered_at":"2026-06-08T08:19:40Z","spotify_id":"1ieoMz6Bdm2wma9ofpB0Ji","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x008248d4aee25f395e39a57116104b8dc32383f58ac018ddeb5ac166fb5ac16f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ieoMz6Bdm2wma9ofpB0Ji.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ieoMz6Bdm2wma9ofpB0Ji.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x008248d4aee25f395e39a57116104b8dc32383f58ac018ddeb5ac166fb5ac16f","isrc":"USAT22222047","name":"Iambic Pentameter","registered_at":"2026-06-08T08:19:40Z","spotify_id":"1ieoMz6Bdm2wma9ofpB0Ji","type":"track"}

Get Off On The Pain
type: MusicRecording
duration: PT3M31S
duration ms: 211902
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214223
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:09:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fSskez8whLr8b1EAx8bkG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fSskez8whLr8b1EAx8bkG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33","isrc":"USAT22214223","name":"Get Off On The Pain","registered_at":"2026-06-09T01:09:58Z","spotify_id":"2fSskez8whLr8b1EAx8bkG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fSskez8whLr8b1EAx8bkG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fSskez8whLr8b1EAx8bkG.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33","isrc":"USAT22214223","name":"Get Off On The Pain","registered_at":"2026-06-09T01:09:58Z","spotify_id":"2fSskez8whLr8b1EAx8bkG","type":"track"}

Records
type: MusicRecording
duration: PT3M28S
duration ms: 208920
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206725
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:11:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06bfb2e159c30c1221b58a9a7514c4e4148fbf6ce393a92f43bb05952adfb230
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3jQeqx5wgp9F1EBYbzz27q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jQeqx5wgp9F1EBYbzz27q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06bfb2e159c30c1221b58a9a7514c4e4148fbf6ce393a92f43bb05952adfb230. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jQeqx5wgp9F1EBYbzz27q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jQeqx5wgp9F1EBYbzz27q.
  date published: 2026-06-13T15:41:10Z

Angels On Vacation
type: MusicRecording
duration: PT3M25S
duration ms: 205120
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22202010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:16:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/14zxuPM0LaQP873XOkCxyV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zxuPM0LaQP873XOkCxyV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc","isrc":"USAT22202010","name":"Angels On Vacation","registered_at":"2026-06-08T16:16:29Z","spotify_id":"14zxuPM0LaQP873XOkCxyV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14zxuPM0LaQP873XOkCxyV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zxuPM0LaQP873XOkCxyV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc","isrc":"USAT22202010","name":"Angels On Vacation","registered_at":"2026-06-08T16:16:29Z","spotify_id":"14zxuPM0LaQP873XOkCxyV","type":"track"}

Basketball
type: MusicRecording
duration: PT2M46S
duration ms: 166880
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22222048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:10:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7adeadec326c8704666a056468b403445dd804bc39daba8e6183b26fd60a83f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5EguCi46VxK7t8oPXWsXCM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EguCi46VxK7t8oPXWsXCM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7adeadec326c8704666a056468b403445dd804bc39daba8e6183b26fd60a83f3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EguCi46VxK7t8oPXWsXCM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EguCi46VxK7t8oPXWsXCM.
  date published: 2026-06-13T17:25:41Z

What Happens After You?
type: MusicRecording
duration: PT3M19S
duration ms: 199592
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:21:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CS0kW5IftyNcyAb9Xvgvc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CS0kW5IftyNcyAb9Xvgvc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b","isrc":"USAT22214224","name":"What Happens After You?","registered_at":"2026-06-08T16:21:45Z","spotify_id":"5CS0kW5IftyNcyAb9Xvgvc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CS0kW5IftyNcyAb9Xvgvc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CS0kW5IftyNcyAb9Xvgvc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b","isrc":"USAT22214224","name":"What Happens After You?","registered_at":"2026-06-08T16:21:45Z","spotify_id":"5CS0kW5IftyNcyAb9Xvgvc","type":"track"}

Blue Like Jazz
type: MusicRecording
duration: PT3M12S
duration ms: 192794
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206841
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:10:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4uufPlrTBcRHk3bR5jHKfB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uufPlrTBcRHk3bR5jHKfB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a","isrc":"USAT22206841","name":"Blue Like Jazz","registered_at":"2026-06-08T16:10:19Z","spotify_id":"4uufPlrTBcRHk3bR5jHKfB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uufPlrTBcRHk3bR5jHKfB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uufPlrTBcRHk3bR5jHKfB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a","isrc":"USAT22206841","name":"Blue Like Jazz","registered_at":"2026-06-08T16:10:19Z","spotify_id":"4uufPlrTBcRHk3bR5jHKfB","type":"track"}

A Little Bit of Love
type: MusicRecording
duration: PT2M44S
duration ms: 164492
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22201210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:44:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6PUeEqbvvmGS4rTqSIwgW1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PUeEqbvvmGS4rTqSIwgW1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57","isrc":"USAT22201210","name":"A Little Bit of Love","registered_at":"2026-06-04T11:44:22Z","spotify_id":"6PUeEqbvvmGS4rTqSIwgW1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PUeEqbvvmGS4rTqSIwgW1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PUeEqbvvmGS4rTqSIwgW1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57","isrc":"USAT22201210","name":"A Little Bit of Love","registered_at":"2026-06-04T11:44:22Z","spotify_id":"6PUeEqbvvmGS4rTqSIwgW1","type":"track"}

Sheraton Commander
type: MusicRecording
duration: PT2M3S
duration ms: 123826
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22222049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T10:55:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf41518045471f100c075d83d4a491f42cfb30539ac68b787156b66a93694cfe5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5jnOiwNBU9Ka9rRAIJTz2H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jnOiwNBU9Ka9rRAIJTz2H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf41518045471f100c075d83d4a491f42cfb30539ac68b787156b66a93694cfe5","isrc":"USAT22222049","name":"Sheraton Commander","registered_at":"2026-06-10T10:55:44Z","spotify_id":"5jnOiwNBU9Ka9rRAIJTz2H","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41518045471f100c075d83d4a491f42cfb30539ac68b787156b66a93694cfe5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jnOiwNBU9Ka9rRAIJTz2H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jnOiwNBU9Ka9rRAIJTz2H.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf41518045471f100c075d83d4a491f42cfb30539ac68b787156b66a93694cfe5","isrc":"USAT22222049","name":"Sheraton Commander","registered_at":"2026-06-10T10:55:44Z","spotify_id":"5jnOiwNBU9Ka9rRAIJTz2H","type":"track"}

Francesca
type: MusicRecording
duration: PT3M27S
duration ms: 207837
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214225
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T10:50:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58d9be92ff876d46d21f2bb9e64dcdf452c482d9320db52856ed5ba2445a9b73
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/15caSumbl2Ssbzhzrsgj7S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15caSumbl2Ssbzhzrsgj7S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d9be92ff876d46d21f2bb9e64dcdf452c482d9320db52856ed5ba2445a9b73. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15caSumbl2Ssbzhzrsgj7S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15caSumbl2Ssbzhzrsgj7S.
  date published: 2026-06-13T17:25:41Z

The Opposite Of Me
type: MusicRecording
duration: PT3M30S
duration ms: 210570
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4thuQ5dRamOO1nBYwLg8CG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4thuQ5dRamOO1nBYwLg8CG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e","isrc":"USAT22206842","name":"The Opposite Of Me","registered_at":"2026-06-09T12:46:30Z","spotify_id":"4thuQ5dRamOO1nBYwLg8CG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4thuQ5dRamOO1nBYwLg8CG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4thuQ5dRamOO1nBYwLg8CG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e","isrc":"USAT22206842","name":"The Opposite Of Me","registered_at":"2026-06-09T12:46:30Z","spotify_id":"4thuQ5dRamOO1nBYwLg8CG","type":"track"}

The Garden of Eden
type: MusicRecording
duration: PT3M15S
duration ms: 195506
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22202011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:16:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/59MAbPTx9sTLRhhtslNsV5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59MAbPTx9sTLRhhtslNsV5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583","isrc":"USAT22202011","name":"The Garden of Eden","registered_at":"2026-06-08T16:16:33Z","spotify_id":"59MAbPTx9sTLRhhtslNsV5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59MAbPTx9sTLRhhtslNsV5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59MAbPTx9sTLRhhtslNsV5.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583","isrc":"USAT22202011","name":"The Garden of Eden","registered_at":"2026-06-08T16:16:33Z","spotify_id":"59MAbPTx9sTLRhhtslNsV5","type":"track"}

Dark Enough to See the Stars
type: MusicRecording
duration: PT2M36S
duration ms: 156453
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22222050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:36:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x452a4070406402dec3bac9bd381da63e73d22bc4201141bf1214254e7f280b68
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qp9ar5F0369WhoBgEZfZF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qp9ar5F0369WhoBgEZfZF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x452a4070406402dec3bac9bd381da63e73d22bc4201141bf1214254e7f280b68","isrc":"USAT22222050","name":"Dark Enough to See the Stars","registered_at":"2026-06-07T10:36:58Z","spotify_id":"2qp9ar5F0369WhoBgEZfZF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452a4070406402dec3bac9bd381da63e73d22bc4201141bf1214254e7f280b68. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qp9ar5F0369WhoBgEZfZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qp9ar5F0369WhoBgEZfZF.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x452a4070406402dec3bac9bd381da63e73d22bc4201141bf1214254e7f280b68","isrc":"USAT22222050","name":"Dark Enough to See the Stars","registered_at":"2026-06-07T10:36:58Z","spotify_id":"2qp9ar5F0369WhoBgEZfZF","type":"track"}

Should She Stay or Should She Go
type: MusicRecording
duration: PT3M35S
duration ms: 215531
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:51:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fxWF7s6TdyyLimiZkJpPa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fxWF7s6TdyyLimiZkJpPa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99","isrc":"USAT22214226","name":"Should She Stay or Should She Go","registered_at":"2026-06-11T22:51:48Z","spotify_id":"2fxWF7s6TdyyLimiZkJpPa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fxWF7s6TdyyLimiZkJpPa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fxWF7s6TdyyLimiZkJpPa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99","isrc":"USAT22214226","name":"Should She Stay or Should She Go","registered_at":"2026-06-11T22:51:48Z","spotify_id":"2fxWF7s6TdyyLimiZkJpPa","type":"track"}

What's The Good Of Being Good
type: MusicRecording
duration: PT4M2S
duration ms: 242590
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206843
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:59:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2cJTDPgoSiWMjVwUNDpNRd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cJTDPgoSiWMjVwUNDpNRd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1","isrc":"USAT22206843","name":"What's The Good Of Being Good","registered_at":"2026-06-09T22:59:02Z","spotify_id":"2cJTDPgoSiWMjVwUNDpNRd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cJTDPgoSiWMjVwUNDpNRd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cJTDPgoSiWMjVwUNDpNRd.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1","isrc":"USAT22206843","name":"What's The Good Of Being Good","registered_at":"2026-06-09T22:59:02Z","spotify_id":"2cJTDPgoSiWMjVwUNDpNRd","type":"track"}

The Sound Of Drums
type: MusicRecording
duration: PT3M16S
duration ms: 196626
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22202012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:49:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/618WwupPIPmn36qtyItpv2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/618WwupPIPmn36qtyItpv2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164","isrc":"USAT22202012","name":"The Sound Of Drums","registered_at":"2026-06-09T22:49:33Z","spotify_id":"618WwupPIPmn36qtyItpv2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/618WwupPIPmn36qtyItpv2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/618WwupPIPmn36qtyItpv2.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164","isrc":"USAT22202012","name":"The Sound Of Drums","registered_at":"2026-06-09T22:49:33Z","spotify_id":"618WwupPIPmn36qtyItpv2","type":"track"}

The One That Got Away
type: MusicRecording
duration: PT2M51S
duration ms: 171813
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22222051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:37:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e662daac4b92b09548855a7df81bccea162a91558aa7634383ac6c003d6be35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4td7liaGANeTeZ0hv8mJyX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4td7liaGANeTeZ0hv8mJyX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e662daac4b92b09548855a7df81bccea162a91558aa7634383ac6c003d6be35","isrc":"USAT22222051","name":"The One That Got Away","registered_at":"2026-06-07T23:37:27Z","spotify_id":"4td7liaGANeTeZ0hv8mJyX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e662daac4b92b09548855a7df81bccea162a91558aa7634383ac6c003d6be35. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4td7liaGANeTeZ0hv8mJyX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4td7liaGANeTeZ0hv8mJyX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7e662daac4b92b09548855a7df81bccea162a91558aa7634383ac6c003d6be35","isrc":"USAT22222051","name":"The One That Got Away","registered_at":"2026-06-07T23:37:27Z","spotify_id":"4td7liaGANeTeZ0hv8mJyX","type":"track"}

Tastes Like Pain
type: MusicRecording
duration: PT2M2S
duration ms: 122656
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4uiPJnPimQei5dYScZmEGY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uiPJnPimQei5dYScZmEGY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239","isrc":"USAT22214227","name":"Tastes Like Pain","registered_at":"2026-06-11T00:31:00Z","spotify_id":"4uiPJnPimQei5dYScZmEGY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uiPJnPimQei5dYScZmEGY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uiPJnPimQei5dYScZmEGY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239","isrc":"USAT22214227","name":"Tastes Like Pain","registered_at":"2026-06-11T00:31:00Z","spotify_id":"4uiPJnPimQei5dYScZmEGY","type":"track"}

Cuomoville
type: MusicRecording
duration: PT3M16S
duration ms: 196151
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206844
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a9d30912dc649746431919ebdf21149144e0e1154ac0fc5eb3beb43517a3d9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Lq2GYPp4ZUuEpIuJ4IcD8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lq2GYPp4ZUuEpIuJ4IcD8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a9d30912dc649746431919ebdf21149144e0e1154ac0fc5eb3beb43517a3d9f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Lq2GYPp4ZUuEpIuJ4IcD8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lq2GYPp4ZUuEpIuJ4IcD8.
  date published: 2026-07-02T03:30:09Z

All This Love
type: MusicRecording
duration: PT2M50S
duration ms: 170600
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22202013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:55:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/41k8HDcQYEzd3LfW4C8wxq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41k8HDcQYEzd3LfW4C8wxq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651","isrc":"USAT22202013","name":"All This Love","registered_at":"2026-06-09T12:55:30Z","spotify_id":"41k8HDcQYEzd3LfW4C8wxq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41k8HDcQYEzd3LfW4C8wxq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41k8HDcQYEzd3LfW4C8wxq.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651","isrc":"USAT22202013","name":"All This Love","registered_at":"2026-06-09T12:55:30Z","spotify_id":"41k8HDcQYEzd3LfW4C8wxq","type":"track"}

The Deep and Dreamless Sleep
type: MusicRecording
duration: PT4M35S
duration ms: 275133
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22222052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:52:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f29ee4beac692007924eeb31415f3922ed7ff61dde8ebb063e1fdcb6bfeac56
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1U4zy8RGw5gY8M3yusibRY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1U4zy8RGw5gY8M3yusibRY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f29ee4beac692007924eeb31415f3922ed7ff61dde8ebb063e1fdcb6bfeac56","isrc":"USAT22222052","name":"The Deep and Dreamless Sleep","registered_at":"2026-06-09T00:52:05Z","spotify_id":"1U4zy8RGw5gY8M3yusibRY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f29ee4beac692007924eeb31415f3922ed7ff61dde8ebb063e1fdcb6bfeac56. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1U4zy8RGw5gY8M3yusibRY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1U4zy8RGw5gY8M3yusibRY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6f29ee4beac692007924eeb31415f3922ed7ff61dde8ebb063e1fdcb6bfeac56","isrc":"USAT22222052","name":"The Deep and Dreamless Sleep","registered_at":"2026-06-09T00:52:05Z","spotify_id":"1U4zy8RGw5gY8M3yusibRY","type":"track"}

Run, Raven, Run
type: MusicRecording
duration: PT5M14S
duration ms: 314290
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22214228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T10:55:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6f9USkiQECtHL0ZfoCQ5P2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6f9USkiQECtHL0ZfoCQ5P2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce","isrc":"USAT22214228","name":"Run, Raven, Run","registered_at":"2026-06-10T10:55:32Z","spotify_id":"6f9USkiQECtHL0ZfoCQ5P2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6f9USkiQECtHL0ZfoCQ5P2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6f9USkiQECtHL0ZfoCQ5P2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce","isrc":"USAT22214228","name":"Run, Raven, Run","registered_at":"2026-06-10T10:55:32Z","spotify_id":"6f9USkiQECtHL0ZfoCQ5P2","type":"track"}

Thank You and Good Night
type: MusicRecording
duration: PT4M5S
duration ms: 245620
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22206845
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:54:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6uO2kBo0I8D7NHoFzcNQ72.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uO2kBo0I8D7NHoFzcNQ72
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d","isrc":"USAT22206845","name":"Thank You and Good Night","registered_at":"2026-06-09T00:54:49Z","spotify_id":"6uO2kBo0I8D7NHoFzcNQ72","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uO2kBo0I8D7NHoFzcNQ72.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uO2kBo0I8D7NHoFzcNQ72.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d","isrc":"USAT22206845","name":"Thank You and Good Night","registered_at":"2026-06-09T00:54:49Z","spotify_id":"6uO2kBo0I8D7NHoFzcNQ72","type":"track"}

Wild At Heart
type: MusicRecording
duration: PT2M54S
duration ms: 174800
explicit: false
by artist: Weezer
in album: SZNZ: Winter
  type: MusicAlbum
  date published: 2022-12-21
isrc code: USAT22202014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:00:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/18Fc2MffSRU0rA4NwWyTue.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18Fc2MffSRU0rA4NwWyTue
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6","isrc":"USAT22202014","name":"Wild At Heart","registered_at":"2026-06-09T23:00:41Z","spotify_id":"18Fc2MffSRU0rA4NwWyTue","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18Fc2MffSRU0rA4NwWyTue.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18Fc2MffSRU0rA4NwWyTue.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6","isrc":"USAT22202014","name":"Wild At Heart","registered_at":"2026-06-09T23:00:41Z","spotify_id":"18Fc2MffSRU0rA4NwWyTue","type":"track"}

SZNZ: Autumn
type: MusicAlbum
date published: 2022-09-22
track: Can’t Dance, Don’t Ask Me
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181510
  explicit: false
  by artist: Weezer
  in album: SZNZ: Autumn
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: USAT22214222
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:28:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7s0oNCFCJsZ8ZDgZrNUERJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s0oNCFCJsZ8ZDgZrNUERJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8","isrc":"USAT22214222","name":"Can’t Dance, Don’t Ask Me","registered_at":"2026-06-09T05:28:24Z","spotify_id":"7s0oNCFCJsZ8ZDgZrNUERJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s0oNCFCJsZ8ZDgZrNUERJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s0oNCFCJsZ8ZDgZrNUERJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf8e0bd34b4338f782a4fe24ffdefcd05a088effde6cec6cdcefc0272cfce2fa8","isrc":"USAT22214222","name":"Can’t Dance, Don’t Ask Me","registered_at":"2026-06-09T05:28:24Z","spotify_id":"7s0oNCFCJsZ8ZDgZrNUERJ","type":"track"}
track: Get Off On The Pain
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211902
  explicit: false
  by artist: Weezer
  in album: SZNZ: Autumn
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: USAT22214223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T01:09:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5TikUnFZI0ZoK6Yic3YT2u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TikUnFZI0ZoK6Yic3YT2u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33","isrc":"USAT22214223","name":"Get Off On The Pain","registered_at":"2026-06-09T01:09:58Z","spotify_id":"5TikUnFZI0ZoK6Yic3YT2u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5TikUnFZI0ZoK6Yic3YT2u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TikUnFZI0ZoK6Yic3YT2u.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa3d0e28920ed8c53bd8d81d150f8761bb71aa93d21f2a24db6f468f36882cf33","isrc":"USAT22214223","name":"Get Off On The Pain","registered_at":"2026-06-09T01:09:58Z","spotify_id":"5TikUnFZI0ZoK6Yic3YT2u","type":"track"}
track: What Happens After You?
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199592
  explicit: false
  by artist: Weezer
  in album: SZNZ: Autumn
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: USAT22214224
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:21:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gWod9YHXBh6cdW8w2lszm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gWod9YHXBh6cdW8w2lszm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b","isrc":"USAT22214224","name":"What Happens After You?","registered_at":"2026-06-08T16:21:45Z","spotify_id":"5gWod9YHXBh6cdW8w2lszm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gWod9YHXBh6cdW8w2lszm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gWod9YHXBh6cdW8w2lszm.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xba6bc9ebb2b57e305cc9444885688ff1f218e8f945cff4688742f6fc41b6903b","isrc":"USAT22214224","name":"What Happens After You?","registered_at":"2026-06-08T16:21:45Z","spotify_id":"5gWod9YHXBh6cdW8w2lszm","type":"track"}
track: Francesca
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207837
  explicit: false
  by artist: Weezer
  in album: SZNZ: Autumn
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: USAT22214225
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T10:50:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58d9be92ff876d46d21f2bb9e64dcdf452c482d9320db52856ed5ba2445a9b73
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0H9b2QQSDEuW7BBO5xXvSJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0H9b2QQSDEuW7BBO5xXvSJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d9be92ff876d46d21f2bb9e64dcdf452c482d9320db52856ed5ba2445a9b73. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0H9b2QQSDEuW7BBO5xXvSJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0H9b2QQSDEuW7BBO5xXvSJ.
    date published: 2026-06-13T17:25:41Z
track: Should She Stay or Should She Go
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215531
  explicit: false
  by artist: Weezer
  in album: SZNZ: Autumn
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: USAT22214226
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tastes Like Pain
track: Run, Raven, Run

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T22:51:48+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5DTX6Z89dMG93pYx1GcdnS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DTX6Z89dMG93pYx1GcdnS

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99","isrc":"USAT22214226","name":"Should She Stay or Should She Go","registered_at":"2026-06-11T22:51:48Z","spotify_id":"5DTX6Z89dMG93pYx1GcdnS","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DTX6Z89dMG93pYx1GcdnS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DTX6Z89dMG93pYx1GcdnS.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xa3d202a4a2392d0a66fd836c3fefcb9709c9ad5840ba3a105f400c57d2b14f99","isrc":"USAT22214226","name":"Should She Stay or Should She Go","registered_at":"2026-06-11T22:51:48Z","spotify_id":"5DTX6Z89dMG93pYx1GcdnS","type":"track"}

Tastes Like Pain
type: MusicRecording
duration: PT2M2S
duration ms: 122656
explicit: false
by artist: Weezer
in album: SZNZ: Autumn
  type: MusicAlbum
  date published: 2022-09-22
isrc code: USAT22214227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5tZiqq85SjoBO356w1kk8M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tZiqq85SjoBO356w1kk8M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239","isrc":"USAT22214227","name":"Tastes Like Pain","registered_at":"2026-06-11T00:31:00Z","spotify_id":"5tZiqq85SjoBO356w1kk8M","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5tZiqq85SjoBO356w1kk8M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tZiqq85SjoBO356w1kk8M.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc99f501b7f92b2b233dec2ad05c21e904763770a59812c623831c8e005841239","isrc":"USAT22214227","name":"Tastes Like Pain","registered_at":"2026-06-11T00:31:00Z","spotify_id":"5tZiqq85SjoBO356w1kk8M","type":"track"}

Run, Raven, Run
type: MusicRecording
duration: PT5M14S
duration ms: 314290
explicit: false
by artist: Weezer
in album: SZNZ: Autumn
  type: MusicAlbum
  date published: 2022-09-22
isrc code: USAT22214228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T10:55:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5crAWfJI2dRc3R5GN1UJj9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5crAWfJI2dRc3R5GN1UJj9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce","isrc":"USAT22214228","name":"Run, Raven, Run","registered_at":"2026-06-10T10:55:32Z","spotify_id":"5crAWfJI2dRc3R5GN1UJj9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5crAWfJI2dRc3R5GN1UJj9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5crAWfJI2dRc3R5GN1UJj9.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x335ccdfca70b3526a4ba5d8a31c574f1415a10e335730f6caef72602b6f563ce","isrc":"USAT22214228","name":"Run, Raven, Run","registered_at":"2026-06-10T10:55:32Z","spotify_id":"5crAWfJI2dRc3R5GN1UJj9","type":"track"}

SZNZ: Summer
type: MusicAlbum
date published: 2022-06-21
track: Lawn Chair
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124835
  explicit: false
  by artist: Weezer
  in album: SZNZ: Summer
    type: MusicAlbum
    date published: 2022-06-21
  isrc code: USAT22206838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T10:55:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0uxEZTfag3IeNll8SkLTKh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uxEZTfag3IeNll8SkLTKh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df","isrc":"USAT22206838","name":"Lawn Chair","registered_at":"2026-06-10T10:55:52Z","spotify_id":"0uxEZTfag3IeNll8SkLTKh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0uxEZTfag3IeNll8SkLTKh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uxEZTfag3IeNll8SkLTKh.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc1d942251865a30d02fddd237fee8fc2d96273b0cb77532ef4ea28dc7b6f89df","isrc":"USAT22206838","name":"Lawn Chair","registered_at":"2026-06-10T10:55:52Z","spotify_id":"0uxEZTfag3IeNll8SkLTKh","type":"track"}
track: Records
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208920
  explicit: false
  by artist: Weezer
  in album: SZNZ: Summer
    type: MusicAlbum
    date published: 2022-06-21
  isrc code: USAT22206725
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:11:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06bfb2e159c30c1221b58a9a7514c4e4148fbf6ce393a92f43bb05952adfb230
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/23ZmKlucJRQrdR0QItAafL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ZmKlucJRQrdR0QItAafL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06bfb2e159c30c1221b58a9a7514c4e4148fbf6ce393a92f43bb05952adfb230. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/23ZmKlucJRQrdR0QItAafL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ZmKlucJRQrdR0QItAafL.
    date published: 2026-06-13T12:47:07Z
track: Blue Like Jazz
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192794
  explicit: false
  by artist: Weezer
  in album: SZNZ: Summer
    type: MusicAlbum
    date published: 2022-06-21
  isrc code: USAT22206841
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:10:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2fsk4MZ7vl6qDI9doCE0aV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fsk4MZ7vl6qDI9doCE0aV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a","isrc":"USAT22206841","name":"Blue Like Jazz","registered_at":"2026-06-08T16:10:19Z","spotify_id":"2fsk4MZ7vl6qDI9doCE0aV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fsk4MZ7vl6qDI9doCE0aV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fsk4MZ7vl6qDI9doCE0aV.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcdfa198767b8cac7d43598c85f94eca68df073d0e6ab6422a047a3bb965e9d8a","isrc":"USAT22206841","name":"Blue Like Jazz","registered_at":"2026-06-08T16:10:19Z","spotify_id":"2fsk4MZ7vl6qDI9doCE0aV","type":"track"}
track: The Opposite Of Me
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210570
  explicit: false
  by artist: Weezer
  in album: SZNZ: Summer
    type: MusicAlbum
    date published: 2022-06-21
  isrc code: USAT22206842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:46:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3DiVv3Zsys2mcIiFpBt6i4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DiVv3Zsys2mcIiFpBt6i4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e","isrc":"USAT22206842","name":"The Opposite Of Me","registered_at":"2026-06-09T12:46:30Z","spotify_id":"3DiVv3Zsys2mcIiFpBt6i4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DiVv3Zsys2mcIiFpBt6i4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DiVv3Zsys2mcIiFpBt6i4.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x458a5ca656c1f4f2a2178ac2488323f553104010c7b205d00e7fd2641f8dea0e","isrc":"USAT22206842","name":"The Opposite Of Me","registered_at":"2026-06-09T12:46:30Z","spotify_id":"3DiVv3Zsys2mcIiFpBt6i4","type":"track"}
track: What's The Good Of Being Good
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242590
  explicit: false
  by artist: Weezer
  in album: SZNZ: Summer
    type: MusicAlbum
    date published: 2022-06-21
  isrc code: USAT22206843
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Cuomoville
track: Thank You and Good Night

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T22:59:02+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4POhGKhs6S03RIOArp5Kaz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4POhGKhs6S03RIOArp5Kaz

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1","isrc":"USAT22206843","name":"What's The Good Of Being Good","registered_at":"2026-06-09T22:59:02Z","spotify_id":"4POhGKhs6S03RIOArp5Kaz","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4POhGKhs6S03RIOArp5Kaz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4POhGKhs6S03RIOArp5Kaz.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x75a47300bb18a3383b3337ec04d932f4abce017ffc7ee4595748e6b5f6c900b1","isrc":"USAT22206843","name":"What's The Good Of Being Good","registered_at":"2026-06-09T22:59:02Z","spotify_id":"4POhGKhs6S03RIOArp5Kaz","type":"track"}

Cuomoville
type: MusicRecording
duration: PT3M16S
duration ms: 196151
explicit: false
by artist: Weezer
in album: SZNZ: Summer
  type: MusicAlbum
  date published: 2022-06-21
isrc code: USAT22206844
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a9d30912dc649746431919ebdf21149144e0e1154ac0fc5eb3beb43517a3d9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4mJ70yhVFJbXgKQhVufi0m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mJ70yhVFJbXgKQhVufi0m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a9d30912dc649746431919ebdf21149144e0e1154ac0fc5eb3beb43517a3d9f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mJ70yhVFJbXgKQhVufi0m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mJ70yhVFJbXgKQhVufi0m.
  date published: 2026-06-13T15:41:10Z

Thank You and Good Night
type: MusicRecording
duration: PT4M5S
duration ms: 245620
explicit: false
by artist: Weezer
in album: SZNZ: Summer
  type: MusicAlbum
  date published: 2022-06-21
isrc code: USAT22206845
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T00:54:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4f1NPNuU4klwZolZfmPUnI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f1NPNuU4klwZolZfmPUnI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d","isrc":"USAT22206845","name":"Thank You and Good Night","registered_at":"2026-06-09T00:54:49Z","spotify_id":"4f1NPNuU4klwZolZfmPUnI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4f1NPNuU4klwZolZfmPUnI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f1NPNuU4klwZolZfmPUnI.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x44039f0f3fab989982888bc07242b552bc4d6199ffde09eef5a9bde9ac2bd18d","isrc":"USAT22206845","name":"Thank You and Good Night","registered_at":"2026-06-09T00:54:49Z","spotify_id":"4f1NPNuU4klwZolZfmPUnI","type":"track"}

SZNZ: Spring
type: MusicAlbum
date published: 2022-03-20
track: Opening Night
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147613
  explicit: false
  by artist: Weezer
  in album: SZNZ: Spring
    type: MusicAlbum
    date published: 2022-03-20
  isrc code: USAT22202009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:35:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6yNsVwx2yyiI7bbNjpWa3c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yNsVwx2yyiI7bbNjpWa3c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a","isrc":"USAT22202009","name":"Opening Night","registered_at":"2026-06-08T08:35:19Z","spotify_id":"6yNsVwx2yyiI7bbNjpWa3c","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6yNsVwx2yyiI7bbNjpWa3c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yNsVwx2yyiI7bbNjpWa3c.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xda8cee29c9847427c0bc30fab8e007a36931688134a644249e9e9056697e020a","isrc":"USAT22202009","name":"Opening Night","registered_at":"2026-06-08T08:35:19Z","spotify_id":"6yNsVwx2yyiI7bbNjpWa3c","type":"track"}
track: Angels On Vacation
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205120
  explicit: false
  by artist: Weezer
  in album: SZNZ: Spring
    type: MusicAlbum
    date published: 2022-03-20
  isrc code: USAT22202010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:16:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZGnO3GsbtjP1wnpwViXnY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZGnO3GsbtjP1wnpwViXnY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc","isrc":"USAT22202010","name":"Angels On Vacation","registered_at":"2026-06-08T16:16:29Z","spotify_id":"3ZGnO3GsbtjP1wnpwViXnY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZGnO3GsbtjP1wnpwViXnY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZGnO3GsbtjP1wnpwViXnY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x531dedde093883a907dacf2c9b813b9cc4be929ba9c345efd68a405c737129cc","isrc":"USAT22202010","name":"Angels On Vacation","registered_at":"2026-06-08T16:16:29Z","spotify_id":"3ZGnO3GsbtjP1wnpwViXnY","type":"track"}
track: A Little Bit of Love
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164492
  explicit: false
  by artist: Weezer
  in album: SZNZ: Spring
    type: MusicAlbum
    date published: 2022-03-20
  isrc code: USAT22201210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:44:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0JW1mKemtn6krfNC2rXhec.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JW1mKemtn6krfNC2rXhec
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57","isrc":"USAT22201210","name":"A Little Bit of Love","registered_at":"2026-06-04T11:44:22Z","spotify_id":"0JW1mKemtn6krfNC2rXhec","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0JW1mKemtn6krfNC2rXhec.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JW1mKemtn6krfNC2rXhec.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57","isrc":"USAT22201210","name":"A Little Bit of Love","registered_at":"2026-06-04T11:44:22Z","spotify_id":"0JW1mKemtn6krfNC2rXhec","type":"track"}
track: The Garden of Eden
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195506
  explicit: false
  by artist: Weezer
  in album: SZNZ: Spring
    type: MusicAlbum
    date published: 2022-03-20
  isrc code: USAT22202011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:16:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2iDnZkKM40F9u9b44Y6Zc7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iDnZkKM40F9u9b44Y6Zc7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583","isrc":"USAT22202011","name":"The Garden of Eden","registered_at":"2026-06-08T16:16:33Z","spotify_id":"2iDnZkKM40F9u9b44Y6Zc7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iDnZkKM40F9u9b44Y6Zc7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iDnZkKM40F9u9b44Y6Zc7.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x35eb409c7501119312d7d3ffeb4b2e62a39b76cced3fdf9ce2f972dbd2ea1583","isrc":"USAT22202011","name":"The Garden of Eden","registered_at":"2026-06-08T16:16:33Z","spotify_id":"2iDnZkKM40F9u9b44Y6Zc7","type":"track"}
track: The Sound Of Drums
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196626
  explicit: false
  by artist: Weezer
  in album: SZNZ: Spring
    type: MusicAlbum
    date published: 2022-03-20
  isrc code: USAT22202012
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: All This Love
track: Wild At Heart

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T22:49:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/11Muxs9KAMrHHJJmniTaCw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11Muxs9KAMrHHJJmniTaCw

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164","isrc":"USAT22202012","name":"The Sound Of Drums","registered_at":"2026-06-09T22:49:33Z","spotify_id":"11Muxs9KAMrHHJJmniTaCw","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/11Muxs9KAMrHHJJmniTaCw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11Muxs9KAMrHHJJmniTaCw.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x5f348c70681a55e37c976667c7c20e7d0eef57be90a745c75feb0012d112d164","isrc":"USAT22202012","name":"The Sound Of Drums","registered_at":"2026-06-09T22:49:33Z","spotify_id":"11Muxs9KAMrHHJJmniTaCw","type":"track"}

All This Love
type: MusicRecording
duration: PT2M50S
duration ms: 170600
explicit: false
by artist: Weezer
in album: SZNZ: Spring
  type: MusicAlbum
  date published: 2022-03-20
isrc code: USAT22202013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:55:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Xv6BvAcwYEsLacoQ4sTSW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Xv6BvAcwYEsLacoQ4sTSW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651","isrc":"USAT22202013","name":"All This Love","registered_at":"2026-06-09T12:55:30Z","spotify_id":"2Xv6BvAcwYEsLacoQ4sTSW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Xv6BvAcwYEsLacoQ4sTSW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Xv6BvAcwYEsLacoQ4sTSW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xce209d83b2e09b4381b1d7761c5c211c36a802dcf243ecb6bfea81655fc18651","isrc":"USAT22202013","name":"All This Love","registered_at":"2026-06-09T12:55:30Z","spotify_id":"2Xv6BvAcwYEsLacoQ4sTSW","type":"track"}

Wild At Heart
type: MusicRecording
duration: PT2M54S
duration ms: 174800
explicit: false
by artist: Weezer
in album: SZNZ: Spring
  type: MusicAlbum
  date published: 2022-03-20
isrc code: USAT22202014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:00:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ZRTu0FKeL6THOUxBprKvX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZRTu0FKeL6THOUxBprKvX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6","isrc":"USAT22202014","name":"Wild At Heart","registered_at":"2026-06-09T23:00:41Z","spotify_id":"1ZRTu0FKeL6THOUxBprKvX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZRTu0FKeL6THOUxBprKvX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZRTu0FKeL6THOUxBprKvX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7376eb38f97da73effbf202959f4186044b80661cb41f33f36981bf47395e4e6","isrc":"USAT22202014","name":"Wild At Heart","registered_at":"2026-06-09T23:00:41Z","spotify_id":"1ZRTu0FKeL6THOUxBprKvX","type":"track"}

Van Weezer
type: MusicAlbum
date published: 2021-05-07
track: Hero
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236346
  explicit: false
  by artist: Weezer
  in album: Van Weezer
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: USAT21905202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:20:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc58e1158a23ff7bef35ebe7e303b7b2c6e590ec1bafd0e95c9ef3b433e745ea8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5AprQMAX0PtpG923NUgZN6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AprQMAX0PtpG923NUgZN6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc58e1158a23ff7bef35ebe7e303b7b2c6e590ec1bafd0e95c9ef3b433e745ea8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5AprQMAX0PtpG923NUgZN6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AprQMAX0PtpG923NUgZN6.
    date published: 2026-06-13T17:25:41Z
track: All the Good Ones
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164253
  explicit: false
  by artist: Weezer
  in album: Van Weezer
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: USAT21905201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:48:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0de16a95d08b3f887beb7539ba55155f297f0c764baa510c381b66c701660e06
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5jbF98Etpr6mBTwEZ5efyW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jbF98Etpr6mBTwEZ5efyW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0de16a95d08b3f887beb7539ba55155f297f0c764baa510c381b66c701660e06","isrc":"USAT21905201","name":"All the Good Ones","registered_at":"2026-06-05T19:48:33Z","spotify_id":"5jbF98Etpr6mBTwEZ5efyW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de16a95d08b3f887beb7539ba55155f297f0c764baa510c381b66c701660e06. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jbF98Etpr6mBTwEZ5efyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jbF98Etpr6mBTwEZ5efyW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0de16a95d08b3f887beb7539ba55155f297f0c764baa510c381b66c701660e06","isrc":"USAT21905201","name":"All the Good Ones","registered_at":"2026-06-05T19:48:33Z","spotify_id":"5jbF98Etpr6mBTwEZ5efyW","type":"track"}
track: The End of the Game
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181706
  explicit: false
  by artist: Weezer
  in album: Van Weezer
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: USAT21904945
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:50:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5U6oyWNi4UztMFktgujaea.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U6oyWNi4UztMFktgujaea
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05","isrc":"USAT21904945","name":"The End of the Game","registered_at":"2026-06-06T00:50:18Z","spotify_id":"5U6oyWNi4UztMFktgujaea","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5U6oyWNi4UztMFktgujaea.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U6oyWNi4UztMFktgujaea.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05","isrc":"USAT21904945","name":"The End of the Game","registered_at":"2026-06-06T00:50:18Z","spotify_id":"5U6oyWNi4UztMFktgujaea","type":"track"}
track: I Need Some of That
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199666
  explicit: false
  by artist: Weezer
  in album: Van Weezer
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: USAT21905203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:05:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1fDFIckfX373VPKvpIzFAl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fDFIckfX373VPKvpIzFAl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0","isrc":"USAT21905203","name":"I Need Some of That","registered_at":"2026-06-06T08:05:34Z","spotify_id":"1fDFIckfX373VPKvpIzFAl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fDFIckfX373VPKvpIzFAl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fDFIckfX373VPKvpIzFAl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0","isrc":"USAT21905203","name":"I Need Some of That","registered_at":"2026-06-06T08:05:34Z","spotify_id":"1fDFIckfX373VPKvpIzFAl","type":"track"}
track: Beginning of the End
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195466
  explicit: false
  by artist: Weezer
  in album: Van Weezer
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: USAT21905204
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Blue Dream
track: 1 More Hit
track: Sheila Can Do It
track: She Needs Me
track: Precious Metal Girl

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T05:22:20+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd8e6c87f959834d12ab91fdf05aee609c911639d77cad6d8bd52a904d2ecb6f8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7bFi3zxYEvIPgGvcK7FmEI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bFi3zxYEvIPgGvcK7FmEI

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd8e6c87f959834d12ab91fdf05aee609c911639d77cad6d8bd52a904d2ecb6f8","isrc":"USAT21905204","name":"Beginning of the End","registered_at":"2026-06-07T05:22:20Z","spotify_id":"7bFi3zxYEvIPgGvcK7FmEI","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8e6c87f959834d12ab91fdf05aee609c911639d77cad6d8bd52a904d2ecb6f8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bFi3zxYEvIPgGvcK7FmEI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bFi3zxYEvIPgGvcK7FmEI.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xd8e6c87f959834d12ab91fdf05aee609c911639d77cad6d8bd52a904d2ecb6f8","isrc":"USAT21905204","name":"Beginning of the End","registered_at":"2026-06-07T05:22:20Z","spotify_id":"7bFi3zxYEvIPgGvcK7FmEI","type":"track"}

Blue Dream
type: MusicRecording
duration: PT2M50S
duration ms: 170186
explicit: false
by artist: Weezer
in album: Van Weezer
  type: MusicAlbum
  date published: 2021-05-07
isrc code: USAT21905205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:28:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14e2a82a1ef60d9cf1a725c1a7dc9b92134a113de0af9b212a7b01f5fd54aeaf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/113AASAeW22mgmvpsnDItE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/113AASAeW22mgmvpsnDItE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14e2a82a1ef60d9cf1a725c1a7dc9b92134a113de0af9b212a7b01f5fd54aeaf","isrc":"USAT21905205","name":"Blue Dream","registered_at":"2026-06-07T17:28:02Z","spotify_id":"113AASAeW22mgmvpsnDItE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14e2a82a1ef60d9cf1a725c1a7dc9b92134a113de0af9b212a7b01f5fd54aeaf. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/113AASAeW22mgmvpsnDItE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/113AASAeW22mgmvpsnDItE.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x14e2a82a1ef60d9cf1a725c1a7dc9b92134a113de0af9b212a7b01f5fd54aeaf","isrc":"USAT21905205","name":"Blue Dream","registered_at":"2026-06-07T17:28:02Z","spotify_id":"113AASAeW22mgmvpsnDItE","type":"track"}

1 More Hit
type: MusicRecording
duration: PT3M5S
duration ms: 185680
explicit: false
by artist: Weezer
in album: Van Weezer
  type: MusicAlbum
  date published: 2021-05-07
isrc code: USAT21905206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:15:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee31b3af2c100b1de550895cff42c7ae7476df8a40871aebd80b638158366e3c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/29s8uc1ZOR3yAWCA2O1mR4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29s8uc1ZOR3yAWCA2O1mR4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee31b3af2c100b1de550895cff42c7ae7476df8a40871aebd80b638158366e3c","isrc":"USAT21905206","name":"1 More Hit","registered_at":"2026-06-06T21:15:41Z","spotify_id":"29s8uc1ZOR3yAWCA2O1mR4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee31b3af2c100b1de550895cff42c7ae7476df8a40871aebd80b638158366e3c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29s8uc1ZOR3yAWCA2O1mR4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29s8uc1ZOR3yAWCA2O1mR4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xee31b3af2c100b1de550895cff42c7ae7476df8a40871aebd80b638158366e3c","isrc":"USAT21905206","name":"1 More Hit","registered_at":"2026-06-06T21:15:41Z","spotify_id":"29s8uc1ZOR3yAWCA2O1mR4","type":"track"}

Sheila Can Do It
type: MusicRecording
duration: PT2M57S
duration ms: 177733
explicit: false
by artist: Weezer
in album: Van Weezer
  type: MusicAlbum
  date published: 2021-05-07
isrc code: USAT21905207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:29:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x481db7fa50df807ef88da5acd6ec88a28a850089b67f5d1976069c8a8dc0318a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5gRmklK2jRKvtZDza9h2pS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gRmklK2jRKvtZDza9h2pS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x481db7fa50df807ef88da5acd6ec88a28a850089b67f5d1976069c8a8dc0318a","isrc":"USAT21905207","name":"Sheila Can Do It","registered_at":"2026-06-08T01:29:45Z","spotify_id":"5gRmklK2jRKvtZDza9h2pS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x481db7fa50df807ef88da5acd6ec88a28a850089b67f5d1976069c8a8dc0318a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gRmklK2jRKvtZDza9h2pS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gRmklK2jRKvtZDza9h2pS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x481db7fa50df807ef88da5acd6ec88a28a850089b67f5d1976069c8a8dc0318a","isrc":"USAT21905207","name":"Sheila Can Do It","registered_at":"2026-06-08T01:29:45Z","spotify_id":"5gRmklK2jRKvtZDza9h2pS","type":"track"}

She Needs Me
type: MusicRecording
duration: PT2M52S
duration ms: 172120
explicit: false
by artist: Weezer
in album: Van Weezer
  type: MusicAlbum
  date published: 2021-05-07
isrc code: USAT21905208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:22:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d6157c7da31b23440f24709913b998235d060b5afb31e8dcc402056c099e9ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/56uVz029OKaETe2mOItQXy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56uVz029OKaETe2mOItQXy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d6157c7da31b23440f24709913b998235d060b5afb31e8dcc402056c099e9ec","isrc":"USAT21905208","name":"She Needs Me","registered_at":"2026-06-09T03:22:35Z","spotify_id":"56uVz029OKaETe2mOItQXy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d6157c7da31b23440f24709913b998235d060b5afb31e8dcc402056c099e9ec. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/56uVz029OKaETe2mOItQXy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56uVz029OKaETe2mOItQXy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6d6157c7da31b23440f24709913b998235d060b5afb31e8dcc402056c099e9ec","isrc":"USAT21905208","name":"She Needs Me","registered_at":"2026-06-09T03:22:35Z","spotify_id":"56uVz029OKaETe2mOItQXy","type":"track"}

Precious Metal Girl
type: MusicRecording
duration: PT2M50S
duration ms: 170613
explicit: false
by artist: Weezer
in album: Van Weezer
  type: MusicAlbum
  date published: 2021-05-07
isrc code: USAT21905209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:17:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8235eac3beb96df3cec19b53debff55f861db4c7110e3e64d8bb76ef8a830bec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2l93yFy5Rb7egNz9yzdNIt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l93yFy5Rb7egNz9yzdNIt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8235eac3beb96df3cec19b53debff55f861db4c7110e3e64d8bb76ef8a830bec","isrc":"USAT21905209","name":"Precious Metal Girl","registered_at":"2026-06-07T11:17:51Z","spotify_id":"2l93yFy5Rb7egNz9yzdNIt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8235eac3beb96df3cec19b53debff55f861db4c7110e3e64d8bb76ef8a830bec. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2l93yFy5Rb7egNz9yzdNIt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l93yFy5Rb7egNz9yzdNIt.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8235eac3beb96df3cec19b53debff55f861db4c7110e3e64d8bb76ef8a830bec","isrc":"USAT21905209","name":"Precious Metal Girl","registered_at":"2026-06-07T11:17:51Z","spotify_id":"2l93yFy5Rb7egNz9yzdNIt","type":"track"}

OK Human
type: MusicAlbum
date published: 2021-01-29
track: All My Favorite Songs
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202703
  explicit: false
  by artist: Weezer
  in album: OK Human
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: USAT22006550
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:38:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6zVhXpiYbJhLJWmLGV9k1r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zVhXpiYbJhLJWmLGV9k1r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34","isrc":"USAT22006550","name":"All My Favorite Songs","registered_at":"2026-06-04T11:38:58Z","spotify_id":"6zVhXpiYbJhLJWmLGV9k1r","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6zVhXpiYbJhLJWmLGV9k1r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zVhXpiYbJhLJWmLGV9k1r.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34","isrc":"USAT22006550","name":"All My Favorite Songs","registered_at":"2026-06-04T11:38:58Z","spotify_id":"6zVhXpiYbJhLJWmLGV9k1r","type":"track"}
track: Aloo Gobi
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183672
  explicit: false
  by artist: Weezer
  in album: OK Human
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: USAT22006551
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:34:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xebbfd0dbc7dae73cc32f1003b49f08a9d88f5946668e6029b7026590e8191dc5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6rSJz9u8Y9xixsh5fKu9hV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rSJz9u8Y9xixsh5fKu9hV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xebbfd0dbc7dae73cc32f1003b49f08a9d88f5946668e6029b7026590e8191dc5","isrc":"USAT22006551","name":"Aloo Gobi","registered_at":"2026-06-05T10:34:26Z","spotify_id":"6rSJz9u8Y9xixsh5fKu9hV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebbfd0dbc7dae73cc32f1003b49f08a9d88f5946668e6029b7026590e8191dc5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6rSJz9u8Y9xixsh5fKu9hV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rSJz9u8Y9xixsh5fKu9hV.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xebbfd0dbc7dae73cc32f1003b49f08a9d88f5946668e6029b7026590e8191dc5","isrc":"USAT22006551","name":"Aloo Gobi","registered_at":"2026-06-05T10:34:26Z","spotify_id":"6rSJz9u8Y9xixsh5fKu9hV","type":"track"}
track: Grapes Of Wrath
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170717
  explicit: false
  by artist: Weezer
  in album: OK Human
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: USAT22006552
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:31:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2bde06e656b031e52b6cfc53d929545c48ed296dfdd497fd860dab56f23148b9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7s42bmqI0kQpoO80H3Vnqu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s42bmqI0kQpoO80H3Vnqu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2bde06e656b031e52b6cfc53d929545c48ed296dfdd497fd860dab56f23148b9","isrc":"USAT22006552","name":"Grapes Of Wrath","registered_at":"2026-06-04T14:31:08Z","spotify_id":"7s42bmqI0kQpoO80H3Vnqu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bde06e656b031e52b6cfc53d929545c48ed296dfdd497fd860dab56f23148b9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s42bmqI0kQpoO80H3Vnqu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s42bmqI0kQpoO80H3Vnqu.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2bde06e656b031e52b6cfc53d929545c48ed296dfdd497fd860dab56f23148b9","isrc":"USAT22006552","name":"Grapes Of Wrath","registered_at":"2026-06-04T14:31:08Z","spotify_id":"7s42bmqI0kQpoO80H3Vnqu","type":"track"}
track: Numbers
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200551
  explicit: false
  by artist: Weezer
  in album: OK Human
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: USAT22006553
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:38:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05a75e1a01805251743ab4dda96a461ea68a2c62673a83e1c6f7df54b842e980
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4AZoTNP3naXZcyvLFveYhk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AZoTNP3naXZcyvLFveYhk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a75e1a01805251743ab4dda96a461ea68a2c62673a83e1c6f7df54b842e980. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AZoTNP3naXZcyvLFveYhk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AZoTNP3naXZcyvLFveYhk.
    date published: 2026-06-13T15:41:10Z
track: Playing My Piano
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156094
  explicit: false
  by artist: Weezer
  in album: OK Human
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: USAT22006554
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Mirror Image
track: Screens
track: Bird With A Broken Wing
track: Dead Roses
track: Everything Happens For A Reason
track: Here Comes The Rain
track: La Brea Tar Pits

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T20:38:54+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x77ba634cbf67a237af6781f2c3ee53f527b82f2951d355b39f16dd993884d35b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2WEyJPJT5yYf0ND1tYjGqN.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WEyJPJT5yYf0ND1tYjGqN

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x77ba634cbf67a237af6781f2c3ee53f527b82f2951d355b39f16dd993884d35b","isrc":"USAT22006554","name":"Playing My Piano","registered_at":"2026-06-06T20:38:54Z","spotify_id":"2WEyJPJT5yYf0ND1tYjGqN","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ba634cbf67a237af6781f2c3ee53f527b82f2951d355b39f16dd993884d35b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WEyJPJT5yYf0ND1tYjGqN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WEyJPJT5yYf0ND1tYjGqN.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x77ba634cbf67a237af6781f2c3ee53f527b82f2951d355b39f16dd993884d35b","isrc":"USAT22006554","name":"Playing My Piano","registered_at":"2026-06-06T20:38:54Z","spotify_id":"2WEyJPJT5yYf0ND1tYjGqN","type":"track"}

Mirror Image
type: MusicRecording
duration: PT1M17S
duration ms: 77085
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006555
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:54:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc86fd91ee9c725cc07a79dd3a4d4b980bb45d8fa113f3d5c084501b74b45899f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/06zNPctschJyUIxaZB6G7K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06zNPctschJyUIxaZB6G7K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc86fd91ee9c725cc07a79dd3a4d4b980bb45d8fa113f3d5c084501b74b45899f","isrc":"USAT22006555","name":"Mirror Image","registered_at":"2026-06-07T05:54:26Z","spotify_id":"06zNPctschJyUIxaZB6G7K","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc86fd91ee9c725cc07a79dd3a4d4b980bb45d8fa113f3d5c084501b74b45899f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06zNPctschJyUIxaZB6G7K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06zNPctschJyUIxaZB6G7K.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc86fd91ee9c725cc07a79dd3a4d4b980bb45d8fa113f3d5c084501b74b45899f","isrc":"USAT22006555","name":"Mirror Image","registered_at":"2026-06-07T05:54:26Z","spotify_id":"06zNPctschJyUIxaZB6G7K","type":"track"}

Screens
type: MusicRecording
duration: PT2M11S
duration ms: 131929
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:43:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x076ef6b7e3d3a1a992e2a77778f42c03405459eeece9d1c9435357c5fc1850d7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0b6hoafn69o0ckauawei7q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0b6hoafn69o0ckauawei7q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x076ef6b7e3d3a1a992e2a77778f42c03405459eeece9d1c9435357c5fc1850d7. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0b6hoafn69o0ckauawei7q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0b6hoafn69o0ckauawei7q.
  date published: 2026-06-13T12:53:06Z

Bird With A Broken Wing
type: MusicRecording
duration: PT3M51S
duration ms: 231118
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:38:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x134068e09ecfe46efe1a14084d940bb2c97efa83742d6c047e384df0a26ef68b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3xSQkm3K4hHcxLabeYbGB3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xSQkm3K4hHcxLabeYbGB3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x134068e09ecfe46efe1a14084d940bb2c97efa83742d6c047e384df0a26ef68b","isrc":"USAT22006557","name":"Bird With A Broken Wing","registered_at":"2026-06-06T20:38:08Z","spotify_id":"3xSQkm3K4hHcxLabeYbGB3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x134068e09ecfe46efe1a14084d940bb2c97efa83742d6c047e384df0a26ef68b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3xSQkm3K4hHcxLabeYbGB3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xSQkm3K4hHcxLabeYbGB3.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x134068e09ecfe46efe1a14084d940bb2c97efa83742d6c047e384df0a26ef68b","isrc":"USAT22006557","name":"Bird With A Broken Wing","registered_at":"2026-06-06T20:38:08Z","spotify_id":"3xSQkm3K4hHcxLabeYbGB3","type":"track"}

Dead Roses
type: MusicRecording
duration: PT2M17S
duration ms: 137014
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:45:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7a9fcad7003d6c527cc8b46c5f8bd0b8d6f2c89e0a1fa29da50eb3603a2b201
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5feaTnq8xITMtRpyAgXKrW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5feaTnq8xITMtRpyAgXKrW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7a9fcad7003d6c527cc8b46c5f8bd0b8d6f2c89e0a1fa29da50eb3603a2b201","isrc":"USAT22006558","name":"Dead Roses","registered_at":"2026-06-07T04:45:40Z","spotify_id":"5feaTnq8xITMtRpyAgXKrW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a9fcad7003d6c527cc8b46c5f8bd0b8d6f2c89e0a1fa29da50eb3603a2b201. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5feaTnq8xITMtRpyAgXKrW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5feaTnq8xITMtRpyAgXKrW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc7a9fcad7003d6c527cc8b46c5f8bd0b8d6f2c89e0a1fa29da50eb3603a2b201","isrc":"USAT22006558","name":"Dead Roses","registered_at":"2026-06-07T04:45:40Z","spotify_id":"5feaTnq8xITMtRpyAgXKrW","type":"track"}

Everything Happens For A Reason
type: MusicRecording
duration: PT0M23S
duration ms: 23670
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29

Here Comes The Rain
type: MusicRecording
duration: PT2M27S
duration ms: 147285
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:43:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2c9dda5d813564a82e26fb5ae8bdb38c0dd114f945829074489a4bce5b4594e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3V7avwgec6ILm4pyqt8XL5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V7avwgec6ILm4pyqt8XL5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2c9dda5d813564a82e26fb5ae8bdb38c0dd114f945829074489a4bce5b4594e","isrc":"USAT22006562","name":"Here Comes The Rain","registered_at":"2026-06-07T04:43:39Z","spotify_id":"3V7avwgec6ILm4pyqt8XL5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2c9dda5d813564a82e26fb5ae8bdb38c0dd114f945829074489a4bce5b4594e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3V7avwgec6ILm4pyqt8XL5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V7avwgec6ILm4pyqt8XL5.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xc2c9dda5d813564a82e26fb5ae8bdb38c0dd114f945829074489a4bce5b4594e","isrc":"USAT22006562","name":"Here Comes The Rain","registered_at":"2026-06-07T04:43:39Z","spotify_id":"3V7avwgec6ILm4pyqt8XL5","type":"track"}

La Brea Tar Pits
type: MusicRecording
duration: PT2M50S
duration ms: 170071
explicit: false
by artist: Weezer
in album: OK Human
  type: MusicAlbum
  date published: 2021-01-29
isrc code: USAT22006563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:38:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbca999f0f46228e280653c2f1d16e9eb4c518d2cd3593cc340469d3a09933187
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1j2TizTO4V8pLyVNPIY3Ye.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j2TizTO4V8pLyVNPIY3Ye
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbca999f0f46228e280653c2f1d16e9eb4c518d2cd3593cc340469d3a09933187","isrc":"USAT22006563","name":"La Brea Tar Pits","registered_at":"2026-06-07T10:38:00Z","spotify_id":"1j2TizTO4V8pLyVNPIY3Ye","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca999f0f46228e280653c2f1d16e9eb4c518d2cd3593cc340469d3a09933187. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1j2TizTO4V8pLyVNPIY3Ye.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j2TizTO4V8pLyVNPIY3Ye.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbca999f0f46228e280653c2f1d16e9eb4c518d2cd3593cc340469d3a09933187","isrc":"USAT22006563","name":"La Brea Tar Pits","registered_at":"2026-06-07T10:38:00Z","spotify_id":"1j2TizTO4V8pLyVNPIY3Ye","type":"track"}

Weezer (Black Album)
type: MusicAlbum
date published: 2019-03-01
track: Can't Knock the Hustle
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220999
  explicit: false
  by artist: Weezer
  in album: Weezer (Black Album)
    type: MusicAlbum
    date published: 2019-03-01
  isrc code: USAT21811462
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:00:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc4157436c4b5ff2e683702cc1114247bfd93a75bbb40663bf55436da509404c1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2f9VEEmi8ZtPfwPdCa2mFb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f9VEEmi8ZtPfwPdCa2mFb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc4157436c4b5ff2e683702cc1114247bfd93a75bbb40663bf55436da509404c1","isrc":"USAT21811462","name":"Can't Knock the Hustle","registered_at":"2026-06-05T11:00:14Z","spotify_id":"2f9VEEmi8ZtPfwPdCa2mFb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4157436c4b5ff2e683702cc1114247bfd93a75bbb40663bf55436da509404c1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2f9VEEmi8ZtPfwPdCa2mFb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f9VEEmi8ZtPfwPdCa2mFb.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc4157436c4b5ff2e683702cc1114247bfd93a75bbb40663bf55436da509404c1","isrc":"USAT21811462","name":"Can't Knock the Hustle","registered_at":"2026-06-05T11:00:14Z","spotify_id":"2f9VEEmi8ZtPfwPdCa2mFb","type":"track"}
track: Zombie Bastards
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251000
  explicit: false
  by artist: Weezer
  in album: Weezer (Black Album)
    type: MusicAlbum
    date published: 2019-03-01
  isrc code: USAT21812266
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:05:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x371548afb51ce03bb6f508b69cfdc0aff00a252454c58eb51cb2465cb0610401
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4a92XwkRTBH2oOCbrfPWXK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a92XwkRTBH2oOCbrfPWXK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x371548afb51ce03bb6f508b69cfdc0aff00a252454c58eb51cb2465cb0610401","isrc":"USAT21812266","name":"Zombie Bastards","registered_at":"2026-06-06T08:05:44Z","spotify_id":"4a92XwkRTBH2oOCbrfPWXK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x371548afb51ce03bb6f508b69cfdc0aff00a252454c58eb51cb2465cb0610401. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4a92XwkRTBH2oOCbrfPWXK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a92XwkRTBH2oOCbrfPWXK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x371548afb51ce03bb6f508b69cfdc0aff00a252454c58eb51cb2465cb0610401","isrc":"USAT21812266","name":"Zombie Bastards","registered_at":"2026-06-06T08:05:44Z","spotify_id":"4a92XwkRTBH2oOCbrfPWXK","type":"track"}
track: High as a Kite
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227093
  explicit: false
  by artist: Weezer
  in album: Weezer (Black Album)
    type: MusicAlbum
    date published: 2019-03-01
  isrc code: USAT21812377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:08:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f4b180bcf3c3fa199d20456ff6d832035e40a3551f0a18b860b2b747dd095f7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4GgCug01dRWB6G6HCaNGtL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GgCug01dRWB6G6HCaNGtL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0f4b180bcf3c3fa199d20456ff6d832035e40a3551f0a18b860b2b747dd095f7","isrc":"USAT21812377","name":"High as a Kite","registered_at":"2026-06-06T08:08:50Z","spotify_id":"4GgCug01dRWB6G6HCaNGtL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f4b180bcf3c3fa199d20456ff6d832035e40a3551f0a18b860b2b747dd095f7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GgCug01dRWB6G6HCaNGtL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GgCug01dRWB6G6HCaNGtL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0f4b180bcf3c3fa199d20456ff6d832035e40a3551f0a18b860b2b747dd095f7","isrc":"USAT21812377","name":"High as a Kite","registered_at":"2026-06-06T08:08:50Z","spotify_id":"4GgCug01dRWB6G6HCaNGtL","type":"track"}
track: Living in L.A.
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217280
  explicit: false
  by artist: Weezer
  in album: Weezer (Black Album)
    type: MusicAlbum
    date published: 2019-03-01
  isrc code: USAT21812378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:14:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3b7aac68fd767ebfb004c081d871304a9b0a5af3483464c3604e3fc461e1d716
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3PgpsHgfBHdJIUjHehdg4b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PgpsHgfBHdJIUjHehdg4b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3b7aac68fd767ebfb004c081d871304a9b0a5af3483464c3604e3fc461e1d716","isrc":"USAT21812378","name":"Living in L.A.","registered_at":"2026-06-06T21:14:41Z","spotify_id":"3PgpsHgfBHdJIUjHehdg4b","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b7aac68fd767ebfb004c081d871304a9b0a5af3483464c3604e3fc461e1d716. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PgpsHgfBHdJIUjHehdg4b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PgpsHgfBHdJIUjHehdg4b.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3b7aac68fd767ebfb004c081d871304a9b0a5af3483464c3604e3fc461e1d716","isrc":"USAT21812378","name":"Living in L.A.","registered_at":"2026-06-06T21:14:41Z","spotify_id":"3PgpsHgfBHdJIUjHehdg4b","type":"track"}
track: Piece of Cake
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196520
  explicit: false
  by artist: Weezer
  in album: Weezer (Black Album)
    type: MusicAlbum
    date published: 2019-03-01
  isrc code: USAT21812379
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: I’m Just Being Honest
track: Too Many Thoughts in My Head
track: The Prince Who Wanted Everything
track: Byzantine
track: California Snow

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T17:02:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9269963c2e46bb690967dc477ee8f6b08680ed7a9aca901c36ea3b6924fb037d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0tw264c88zCZp61VyD8ryf.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tw264c88zCZp61VyD8ryf

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9269963c2e46bb690967dc477ee8f6b08680ed7a9aca901c36ea3b6924fb037d","isrc":"USAT21812379","name":"Piece of Cake","registered_at":"2026-06-08T17:02:56Z","spotify_id":"0tw264c88zCZp61VyD8ryf","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9269963c2e46bb690967dc477ee8f6b08680ed7a9aca901c36ea3b6924fb037d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tw264c88zCZp61VyD8ryf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tw264c88zCZp61VyD8ryf.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x9269963c2e46bb690967dc477ee8f6b08680ed7a9aca901c36ea3b6924fb037d","isrc":"USAT21812379","name":"Piece of Cake","registered_at":"2026-06-08T17:02:56Z","spotify_id":"0tw264c88zCZp61VyD8ryf","type":"track"}

I’m Just Being Honest
type: MusicRecording
duration: PT3M56S
duration ms: 236386
explicit: false
by artist: Weezer
in album: Weezer (Black Album)
  type: MusicAlbum
  date published: 2019-03-01
isrc code: USAT21812380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:19:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3062fee0d6d5b4a3647d4ea474f1b2a20b68fe71464b7800bb6aa0bb216ca605
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1jZ8zhjl5Gvg7AHfKJKDXz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jZ8zhjl5Gvg7AHfKJKDXz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3062fee0d6d5b4a3647d4ea474f1b2a20b68fe71464b7800bb6aa0bb216ca605","isrc":"USAT21812380","name":"I’m Just Being Honest","registered_at":"2026-06-07T05:19:55Z","spotify_id":"1jZ8zhjl5Gvg7AHfKJKDXz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3062fee0d6d5b4a3647d4ea474f1b2a20b68fe71464b7800bb6aa0bb216ca605. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jZ8zhjl5Gvg7AHfKJKDXz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jZ8zhjl5Gvg7AHfKJKDXz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3062fee0d6d5b4a3647d4ea474f1b2a20b68fe71464b7800bb6aa0bb216ca605","isrc":"USAT21812380","name":"I’m Just Being Honest","registered_at":"2026-06-07T05:19:55Z","spotify_id":"1jZ8zhjl5Gvg7AHfKJKDXz","type":"track"}

Too Many Thoughts in My Head
type: MusicRecording
duration: PT4M1S
duration ms: 241933
explicit: false
by artist: Weezer
in album: Weezer (Black Album)
  type: MusicAlbum
  date published: 2019-03-01
isrc code: USAT21812381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:31:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e09758e4797519af04ac8bf2c69ced3dfcbc8ebb5055ac82a02956e548949db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JYc0PhZOvSU6VavFyT9iF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JYc0PhZOvSU6VavFyT9iF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e09758e4797519af04ac8bf2c69ced3dfcbc8ebb5055ac82a02956e548949db","isrc":"USAT21812381","name":"Too Many Thoughts in My Head","registered_at":"2026-06-08T01:31:46Z","spotify_id":"5JYc0PhZOvSU6VavFyT9iF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e09758e4797519af04ac8bf2c69ced3dfcbc8ebb5055ac82a02956e548949db. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JYc0PhZOvSU6VavFyT9iF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JYc0PhZOvSU6VavFyT9iF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5e09758e4797519af04ac8bf2c69ced3dfcbc8ebb5055ac82a02956e548949db","isrc":"USAT21812381","name":"Too Many Thoughts in My Head","registered_at":"2026-06-08T01:31:46Z","spotify_id":"5JYc0PhZOvSU6VavFyT9iF","type":"track"}

The Prince Who Wanted Everything
type: MusicRecording
duration: PT3M22S
duration ms: 202973
explicit: false
by artist: Weezer
in album: Weezer (Black Album)
  type: MusicAlbum
  date published: 2019-03-01
isrc code: USAT21812382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6163e24ac450a1f2a28a4d41159e0e55c849575741c204cde731105e7f696176
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6l5GL9QQc9njMpirjS3R3Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6l5GL9QQc9njMpirjS3R3Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6163e24ac450a1f2a28a4d41159e0e55c849575741c204cde731105e7f696176","isrc":"USAT21812382","name":"The Prince Who Wanted Everything","registered_at":"2026-06-08T17:04:08Z","spotify_id":"6l5GL9QQc9njMpirjS3R3Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6163e24ac450a1f2a28a4d41159e0e55c849575741c204cde731105e7f696176. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6l5GL9QQc9njMpirjS3R3Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6l5GL9QQc9njMpirjS3R3Z.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6163e24ac450a1f2a28a4d41159e0e55c849575741c204cde731105e7f696176","isrc":"USAT21812382","name":"The Prince Who Wanted Everything","registered_at":"2026-06-08T17:04:08Z","spotify_id":"6l5GL9QQc9njMpirjS3R3Z","type":"track"}

Byzantine
type: MusicRecording
duration: PT4M7S
duration ms: 247386
explicit: false
by artist: Weezer
in album: Weezer (Black Album)
  type: MusicAlbum
  date published: 2019-03-01
isrc code: USAT21812383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:27:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf815cf94ff6cf3cd77ef564a1e0609c8fe47bbbc8a8d94062386f1ef1330619
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7GMaTvzLztGmZPl7Y2FJ0i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GMaTvzLztGmZPl7Y2FJ0i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf815cf94ff6cf3cd77ef564a1e0609c8fe47bbbc8a8d94062386f1ef1330619. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7GMaTvzLztGmZPl7Y2FJ0i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GMaTvzLztGmZPl7Y2FJ0i.
  date published: 2026-06-13T13:32:09Z

California Snow
type: MusicRecording
duration: PT3M34S
duration ms: 214373
explicit: false
by artist: Weezer
in album: Weezer (Black Album)
  type: MusicAlbum
  date published: 2019-03-01
isrc code: USAT21812384
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:14:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd87f0f6dc138ace03e230c3569be822bc37263a0763733364752dea5343ecf8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/58Wd3Ls0INwXuqon4ViW2l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58Wd3Ls0INwXuqon4ViW2l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd87f0f6dc138ace03e230c3569be822bc37263a0763733364752dea5343ecf8","isrc":"USAT21812384","name":"California Snow","registered_at":"2026-06-07T11:14:10Z","spotify_id":"58Wd3Ls0INwXuqon4ViW2l","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd87f0f6dc138ace03e230c3569be822bc37263a0763733364752dea5343ecf8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58Wd3Ls0INwXuqon4ViW2l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58Wd3Ls0INwXuqon4ViW2l.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbd87f0f6dc138ace03e230c3569be822bc37263a0763733364752dea5343ecf8","isrc":"USAT21812384","name":"California Snow","registered_at":"2026-06-07T11:14:10Z","spotify_id":"58Wd3Ls0INwXuqon4ViW2l","type":"track"}

Weezer (Teal Album)
type: MusicAlbum
date published: 2019-01-24
track: Africa
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238626
  explicit: false
  by artist: Weezer
  in album: Weezer (Teal Album)
    type: MusicAlbum
    date published: 2019-01-24
  isrc code: USAT21802455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:30:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2df233bfb144e2422b7a2ee1c1155affb8d8b7e39b604c8960681d5398ca23b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZPKocroJIcnHGcnJVlLKD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZPKocroJIcnHGcnJVlLKD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2df233bfb144e2422b7a2ee1c1155affb8d8b7e39b604c8960681d5398ca23b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZPKocroJIcnHGcnJVlLKD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZPKocroJIcnHGcnJVlLKD.
    date published: 2026-06-13T12:47:07Z
track: Everybody Wants to Rule the World
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244800
  explicit: false
  by artist: Weezer
  in album: Weezer (Teal Album)
    type: MusicAlbum
    date published: 2019-01-24
  isrc code: USAT21900607
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:35:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e8e2a8d741a868dbf403f79017522873af5d26eca03d320db503c295ffc749b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3gEoKDn0uhb9qqLwC16tly.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gEoKDn0uhb9qqLwC16tly
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e8e2a8d741a868dbf403f79017522873af5d26eca03d320db503c295ffc749b","isrc":"USAT21900607","name":"Everybody Wants to Rule the World","registered_at":"2026-06-04T08:35:17Z","spotify_id":"3gEoKDn0uhb9qqLwC16tly","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8e2a8d741a868dbf403f79017522873af5d26eca03d320db503c295ffc749b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gEoKDn0uhb9qqLwC16tly.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gEoKDn0uhb9qqLwC16tly.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7e8e2a8d741a868dbf403f79017522873af5d26eca03d320db503c295ffc749b","isrc":"USAT21900607","name":"Everybody Wants to Rule the World","registered_at":"2026-06-04T08:35:17Z","spotify_id":"3gEoKDn0uhb9qqLwC16tly","type":"track"}
track: Sweet Dreams (Are Made of This)
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214760
  explicit: false
  by artist: Weezer
  in album: Weezer (Teal Album)
    type: MusicAlbum
    date published: 2019-01-24
  isrc code: USAT21900608
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:56:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22ab33d5ce8a3da5eb215d1a98d42b4c7249a5a6b987f291db722c52e3056f70
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0fjMXEy7uQIMtGlhHfzqXh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fjMXEy7uQIMtGlhHfzqXh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22ab33d5ce8a3da5eb215d1a98d42b4c7249a5a6b987f291db722c52e3056f70","isrc":"USAT21900608","name":"Sweet Dreams (Are Made of This)","registered_at":"2026-06-04T10:56:18Z","spotify_id":"0fjMXEy7uQIMtGlhHfzqXh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ab33d5ce8a3da5eb215d1a98d42b4c7249a5a6b987f291db722c52e3056f70. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fjMXEy7uQIMtGlhHfzqXh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fjMXEy7uQIMtGlhHfzqXh.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x22ab33d5ce8a3da5eb215d1a98d42b4c7249a5a6b987f291db722c52e3056f70","isrc":"USAT21900608","name":"Sweet Dreams (Are Made of This)","registered_at":"2026-06-04T10:56:18Z","spotify_id":"0fjMXEy7uQIMtGlhHfzqXh","type":"track"}
track: Take on Me
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223560
  explicit: false
  by artist: Weezer
  in album: Weezer (Teal Album)
    type: MusicAlbum
    date published: 2019-01-24
  isrc code: USAT21900609
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:55:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba012b26b357dd7d2ffcf2c7b8f02654ab855eb5280b26fca5761ce9486541c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ZB2qWsheGabSEYvBYxjKn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZB2qWsheGabSEYvBYxjKn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba012b26b357dd7d2ffcf2c7b8f02654ab855eb5280b26fca5761ce9486541c6","isrc":"USAT21900609","name":"Take on Me","registered_at":"2026-06-04T07:55:22Z","spotify_id":"1ZB2qWsheGabSEYvBYxjKn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba012b26b357dd7d2ffcf2c7b8f02654ab855eb5280b26fca5761ce9486541c6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZB2qWsheGabSEYvBYxjKn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZB2qWsheGabSEYvBYxjKn.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xba012b26b357dd7d2ffcf2c7b8f02654ab855eb5280b26fca5761ce9486541c6","isrc":"USAT21900609","name":"Take on Me","registered_at":"2026-06-04T07:55:22Z","spotify_id":"1ZB2qWsheGabSEYvBYxjKn","type":"track"}
track: Happy Together
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145640
  explicit: false
  by artist: Weezer
  in album: Weezer (Teal Album)
    type: MusicAlbum
    date published: 2019-01-24
  isrc code: USAT21900610
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Paranoid
track: Mr. Blue Sky
track: No Scrubs
track: Billie Jean
track: Stand by Me

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T07:33:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3589e7414e51fcffe23c5528e63c4e50dd07591cdb7059bf2b4d0180a51a34f3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3KxOYNt66Hj42HzO7ao0CV.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KxOYNt66Hj42HzO7ao0CV

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3589e7414e51fcffe23c5528e63c4e50dd07591cdb7059bf2b4d0180a51a34f3","isrc":"USAT21900610","name":"Happy Together","registered_at":"2026-06-04T07:33:51Z","spotify_id":"3KxOYNt66Hj42HzO7ao0CV","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3589e7414e51fcffe23c5528e63c4e50dd07591cdb7059bf2b4d0180a51a34f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3KxOYNt66Hj42HzO7ao0CV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KxOYNt66Hj42HzO7ao0CV.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x3589e7414e51fcffe23c5528e63c4e50dd07591cdb7059bf2b4d0180a51a34f3","isrc":"USAT21900610","name":"Happy Together","registered_at":"2026-06-04T07:33:51Z","spotify_id":"3KxOYNt66Hj42HzO7ao0CV","type":"track"}

Paranoid
type: MusicRecording
duration: PT2M44S
duration ms: 164853
explicit: false
by artist: Weezer
in album: Weezer (Teal Album)
  type: MusicAlbum
  date published: 2019-01-24
isrc code: USAT21900611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:49:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09cb5073954794dbaf1898fe39832e328832eb59990e4d8969342aba8acce1a8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3n8bWAjDqrAscPTHoCVY3U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n8bWAjDqrAscPTHoCVY3U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09cb5073954794dbaf1898fe39832e328832eb59990e4d8969342aba8acce1a8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3n8bWAjDqrAscPTHoCVY3U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n8bWAjDqrAscPTHoCVY3U.
  date published: 2026-06-13T15:41:10Z

Mr. Blue Sky
type: MusicRecording
duration: PT4M46S
duration ms: 286346
explicit: false
by artist: Weezer
in album: Weezer (Teal Album)
  type: MusicAlbum
  date published: 2019-01-24
isrc code: USAT21900612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:19:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x055f629959cd272dad83c1ced7c09d16e2a5b5a622afb1af483a5dcf5d78bff7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ptKh9V0xt8CjLn0Z7ZgYd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ptKh9V0xt8CjLn0Z7ZgYd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x055f629959cd272dad83c1ced7c09d16e2a5b5a622afb1af483a5dcf5d78bff7","isrc":"USAT21900612","name":"Mr. Blue Sky","registered_at":"2026-06-04T08:19:52Z","spotify_id":"7ptKh9V0xt8CjLn0Z7ZgYd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055f629959cd272dad83c1ced7c09d16e2a5b5a622afb1af483a5dcf5d78bff7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ptKh9V0xt8CjLn0Z7ZgYd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ptKh9V0xt8CjLn0Z7ZgYd.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x055f629959cd272dad83c1ced7c09d16e2a5b5a622afb1af483a5dcf5d78bff7","isrc":"USAT21900612","name":"Mr. Blue Sky","registered_at":"2026-06-04T08:19:52Z","spotify_id":"7ptKh9V0xt8CjLn0Z7ZgYd","type":"track"}

No Scrubs
type: MusicRecording
duration: PT3M10S
duration ms: 190280
explicit: false
by artist: Weezer
in album: Weezer (Teal Album)
  type: MusicAlbum
  date published: 2019-01-24
isrc code: USAT21900613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:01:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x355f52ae35d9686eaa4e43c7be53f1af88f2306d6c39d3ebc2a29479a711662f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3wQxUfquHLpgHoU6fo8Z50.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wQxUfquHLpgHoU6fo8Z50
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x355f52ae35d9686eaa4e43c7be53f1af88f2306d6c39d3ebc2a29479a711662f","isrc":"USAT21900613","name":"No Scrubs","registered_at":"2026-06-04T13:01:04Z","spotify_id":"3wQxUfquHLpgHoU6fo8Z50","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x355f52ae35d9686eaa4e43c7be53f1af88f2306d6c39d3ebc2a29479a711662f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wQxUfquHLpgHoU6fo8Z50.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wQxUfquHLpgHoU6fo8Z50.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x355f52ae35d9686eaa4e43c7be53f1af88f2306d6c39d3ebc2a29479a711662f","isrc":"USAT21900613","name":"No Scrubs","registered_at":"2026-06-04T13:01:04Z","spotify_id":"3wQxUfquHLpgHoU6fo8Z50","type":"track"}

Billie Jean
type: MusicRecording
duration: PT4M54S
duration ms: 294120
explicit: false
by artist: Weezer
in album: Weezer (Teal Album)
  type: MusicAlbum
  date published: 2019-01-24
isrc code: USAT21900614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:09:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c9d62fd931a760a42533099fcf5c742d726f2231ed0e2ea9fd250a465865ff8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/48ilT9DmEuiky8QlCn3NWZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48ilT9DmEuiky8QlCn3NWZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c9d62fd931a760a42533099fcf5c742d726f2231ed0e2ea9fd250a465865ff8","isrc":"USAT21900614","name":"Billie Jean","registered_at":"2026-06-04T15:09:51Z","spotify_id":"48ilT9DmEuiky8QlCn3NWZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9d62fd931a760a42533099fcf5c742d726f2231ed0e2ea9fd250a465865ff8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48ilT9DmEuiky8QlCn3NWZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48ilT9DmEuiky8QlCn3NWZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7c9d62fd931a760a42533099fcf5c742d726f2231ed0e2ea9fd250a465865ff8","isrc":"USAT21900614","name":"Billie Jean","registered_at":"2026-06-04T15:09:51Z","spotify_id":"48ilT9DmEuiky8QlCn3NWZ","type":"track"}

Stand by Me
type: MusicRecording
duration: PT3M0S
duration ms: 180920
explicit: false
by artist: Weezer
in album: Weezer (Teal Album)
  type: MusicAlbum
  date published: 2019-01-24
isrc code: USAT21900615
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:49:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74f7e76084e7bcfeadf54cb3895c034f1e373146575a622a70bcb275f07eebdd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1TGcnUxYcBZAcXBKtwwTZP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TGcnUxYcBZAcXBKtwwTZP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x74f7e76084e7bcfeadf54cb3895c034f1e373146575a622a70bcb275f07eebdd","isrc":"USAT21900615","name":"Stand by Me","registered_at":"2026-06-04T14:49:53Z","spotify_id":"1TGcnUxYcBZAcXBKtwwTZP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f7e76084e7bcfeadf54cb3895c034f1e373146575a622a70bcb275f07eebdd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1TGcnUxYcBZAcXBKtwwTZP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TGcnUxYcBZAcXBKtwwTZP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x74f7e76084e7bcfeadf54cb3895c034f1e373146575a622a70bcb275f07eebdd","isrc":"USAT21900615","name":"Stand by Me","registered_at":"2026-06-04T14:49:53Z","spotify_id":"1TGcnUxYcBZAcXBKtwwTZP","type":"track"}

Pacific Daydream
type: MusicAlbum
date published: 2017-10-27
track: Mexican Fender
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189813
  explicit: false
  by artist: Weezer
  in album: Pacific Daydream
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: USAT21703173
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:08:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x51590a5994f56aa31e65a5dac1b4845284792aacd24785d2c61b95140193fd6a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ZLfI1KqHS2JFP7lKsC8bl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZLfI1KqHS2JFP7lKsC8bl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x51590a5994f56aa31e65a5dac1b4845284792aacd24785d2c61b95140193fd6a","isrc":"USAT21703173","name":"Mexican Fender","registered_at":"2026-06-05T19:08:23Z","spotify_id":"1ZLfI1KqHS2JFP7lKsC8bl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51590a5994f56aa31e65a5dac1b4845284792aacd24785d2c61b95140193fd6a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZLfI1KqHS2JFP7lKsC8bl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZLfI1KqHS2JFP7lKsC8bl.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x51590a5994f56aa31e65a5dac1b4845284792aacd24785d2c61b95140193fd6a","isrc":"USAT21703173","name":"Mexican Fender","registered_at":"2026-06-05T19:08:23Z","spotify_id":"1ZLfI1KqHS2JFP7lKsC8bl","type":"track"}
track: Beach Boys
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231253
  explicit: false
  by artist: Weezer
  in album: Pacific Daydream
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: USAT21703181
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:12:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0dda6ab7e0723bb8c353034249807a972e91e61a0464dc91e8009a50e115eda6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2MW0ofGJTi9RfoCMPsfGrJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MW0ofGJTi9RfoCMPsfGrJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0dda6ab7e0723bb8c353034249807a972e91e61a0464dc91e8009a50e115eda6","isrc":"USAT21703181","name":"Beach Boys","registered_at":"2026-06-06T14:12:26Z","spotify_id":"2MW0ofGJTi9RfoCMPsfGrJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dda6ab7e0723bb8c353034249807a972e91e61a0464dc91e8009a50e115eda6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2MW0ofGJTi9RfoCMPsfGrJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MW0ofGJTi9RfoCMPsfGrJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0dda6ab7e0723bb8c353034249807a972e91e61a0464dc91e8009a50e115eda6","isrc":"USAT21703181","name":"Beach Boys","registered_at":"2026-06-06T14:12:26Z","spotify_id":"2MW0ofGJTi9RfoCMPsfGrJ","type":"track"}
track: Feels Like Summer
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195893
  explicit: false
  by artist: Weezer
  in album: Pacific Daydream
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: USAT21700603
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:30:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8221b58c74f0cce531350ab40c9de5b382f054812c96d5719a6070de4b31d11
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2jz1bw1p0WQj0PDnVDP0uY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jz1bw1p0WQj0PDnVDP0uY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8221b58c74f0cce531350ab40c9de5b382f054812c96d5719a6070de4b31d11","isrc":"USAT21700603","name":"Feels Like Summer","registered_at":"2026-06-04T08:30:28Z","spotify_id":"2jz1bw1p0WQj0PDnVDP0uY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8221b58c74f0cce531350ab40c9de5b382f054812c96d5719a6070de4b31d11. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2jz1bw1p0WQj0PDnVDP0uY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jz1bw1p0WQj0PDnVDP0uY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf8221b58c74f0cce531350ab40c9de5b382f054812c96d5719a6070de4b31d11","isrc":"USAT21700603","name":"Feels Like Summer","registered_at":"2026-06-04T08:30:28Z","spotify_id":"2jz1bw1p0WQj0PDnVDP0uY","type":"track"}
track: Happy Hour
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177280
  explicit: false
  by artist: Weezer
  in album: Pacific Daydream
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: USAT21703182
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:19:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f90bbf457c9955dc59e786ffeaf8c0dd47b427bb14ad4d50b2cd2303e3859ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ILpnOUHollfHp4xWH7nqV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ILpnOUHollfHp4xWH7nqV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f90bbf457c9955dc59e786ffeaf8c0dd47b427bb14ad4d50b2cd2303e3859ba","isrc":"USAT21703182","name":"Happy Hour","registered_at":"2026-06-04T13:19:36Z","spotify_id":"6ILpnOUHollfHp4xWH7nqV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f90bbf457c9955dc59e786ffeaf8c0dd47b427bb14ad4d50b2cd2303e3859ba. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ILpnOUHollfHp4xWH7nqV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ILpnOUHollfHp4xWH7nqV.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6f90bbf457c9955dc59e786ffeaf8c0dd47b427bb14ad4d50b2cd2303e3859ba","isrc":"USAT21703182","name":"Happy Hour","registered_at":"2026-06-04T13:19:36Z","spotify_id":"6ILpnOUHollfHp4xWH7nqV","type":"track"}
track: Weekend Woman
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245746
  explicit: false
  by artist: Weezer
  in album: Pacific Daydream
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: USAT21703183
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: QB Blitz
track: Sweet Mary
track: Get Right
track: La Mancha Screwjob
track: Any Friend of Diane's

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T14:14:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7aaf9db21b507d5427e4146139a62f853be0cf99717db76d64c3b5d072a3274c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3dUnzfZ7QSyn9l2nG2NgCA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dUnzfZ7QSyn9l2nG2NgCA

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7aaf9db21b507d5427e4146139a62f853be0cf99717db76d64c3b5d072a3274c","isrc":"USAT21703183","name":"Weekend Woman","registered_at":"2026-06-06T14:14:01Z","spotify_id":"3dUnzfZ7QSyn9l2nG2NgCA","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aaf9db21b507d5427e4146139a62f853be0cf99717db76d64c3b5d072a3274c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dUnzfZ7QSyn9l2nG2NgCA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dUnzfZ7QSyn9l2nG2NgCA.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x7aaf9db21b507d5427e4146139a62f853be0cf99717db76d64c3b5d072a3274c","isrc":"USAT21703183","name":"Weekend Woman","registered_at":"2026-06-06T14:14:01Z","spotify_id":"3dUnzfZ7QSyn9l2nG2NgCA","type":"track"}

QB Blitz
type: MusicRecording
duration: PT3M17S
duration ms: 197453
explicit: false
by artist: Weezer
in album: Pacific Daydream
  type: MusicAlbum
  date published: 2017-10-27
isrc code: USAT21703184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:35:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x943e323dcd91b6e52dc96505012d2d7d4810bb41df800b93beef842dc2f746be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6qp82sisFNqtPpc7eGBVOT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qp82sisFNqtPpc7eGBVOT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x943e323dcd91b6e52dc96505012d2d7d4810bb41df800b93beef842dc2f746be","isrc":"USAT21703184","name":"QB Blitz","registered_at":"2026-06-06T20:35:20Z","spotify_id":"6qp82sisFNqtPpc7eGBVOT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x943e323dcd91b6e52dc96505012d2d7d4810bb41df800b93beef842dc2f746be. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qp82sisFNqtPpc7eGBVOT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qp82sisFNqtPpc7eGBVOT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x943e323dcd91b6e52dc96505012d2d7d4810bb41df800b93beef842dc2f746be","isrc":"USAT21703184","name":"QB Blitz","registered_at":"2026-06-06T20:35:20Z","spotify_id":"6qp82sisFNqtPpc7eGBVOT","type":"track"}

Sweet Mary
type: MusicRecording
duration: PT3M42S
duration ms: 222853
explicit: false
by artist: Weezer
in album: Pacific Daydream
  type: MusicAlbum
  date published: 2017-10-27
isrc code: USAT21703185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:32:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90f5653937dcf59545cb2759e5d49dd3599f5424c154d301fc8e332ef67945b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1EcZTipuvzkMJOdGYrNFKB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EcZTipuvzkMJOdGYrNFKB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90f5653937dcf59545cb2759e5d49dd3599f5424c154d301fc8e332ef67945b1","isrc":"USAT21703185","name":"Sweet Mary","registered_at":"2026-06-07T23:32:13Z","spotify_id":"1EcZTipuvzkMJOdGYrNFKB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f5653937dcf59545cb2759e5d49dd3599f5424c154d301fc8e332ef67945b1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1EcZTipuvzkMJOdGYrNFKB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EcZTipuvzkMJOdGYrNFKB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x90f5653937dcf59545cb2759e5d49dd3599f5424c154d301fc8e332ef67945b1","isrc":"USAT21703185","name":"Sweet Mary","registered_at":"2026-06-07T23:32:13Z","spotify_id":"1EcZTipuvzkMJOdGYrNFKB","type":"track"}

Get Right
type: MusicRecording
duration: PT3M12S
duration ms: 192893
explicit: false
by artist: Weezer
in album: Pacific Daydream
  type: MusicAlbum
  date published: 2017-10-27
isrc code: USAT21703186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:33:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20d4d9dde44c82c24e23842bd878f5434c507e0331f85b1dced728f53c434cc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0z7ZgNNq0jkKGBUfy8JzOM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0z7ZgNNq0jkKGBUfy8JzOM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20d4d9dde44c82c24e23842bd878f5434c507e0331f85b1dced728f53c434cc4","isrc":"USAT21703186","name":"Get Right","registered_at":"2026-06-07T23:33:31Z","spotify_id":"0z7ZgNNq0jkKGBUfy8JzOM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d4d9dde44c82c24e23842bd878f5434c507e0331f85b1dced728f53c434cc4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0z7ZgNNq0jkKGBUfy8JzOM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0z7ZgNNq0jkKGBUfy8JzOM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x20d4d9dde44c82c24e23842bd878f5434c507e0331f85b1dced728f53c434cc4","isrc":"USAT21703186","name":"Get Right","registered_at":"2026-06-07T23:33:31Z","spotify_id":"0z7ZgNNq0jkKGBUfy8JzOM","type":"track"}

La Mancha Screwjob
type: MusicRecording
duration: PT3M27S
duration ms: 207613
explicit: false
by artist: Weezer
in album: Pacific Daydream
  type: MusicAlbum
  date published: 2017-10-27
isrc code: USAT21703187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:29:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x467634ceda4f102b9d7b147ad595184488195b1ed354950d6d387a45fe904dac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1LToyfnrRiLfE9FAwajPLv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LToyfnrRiLfE9FAwajPLv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x467634ceda4f102b9d7b147ad595184488195b1ed354950d6d387a45fe904dac","isrc":"USAT21703187","name":"La Mancha Screwjob","registered_at":"2026-06-07T23:29:44Z","spotify_id":"1LToyfnrRiLfE9FAwajPLv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x467634ceda4f102b9d7b147ad595184488195b1ed354950d6d387a45fe904dac. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LToyfnrRiLfE9FAwajPLv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LToyfnrRiLfE9FAwajPLv.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x467634ceda4f102b9d7b147ad595184488195b1ed354950d6d387a45fe904dac","isrc":"USAT21703187","name":"La Mancha Screwjob","registered_at":"2026-06-07T23:29:44Z","spotify_id":"1LToyfnrRiLfE9FAwajPLv","type":"track"}

Any Friend of Diane's
type: MusicRecording
duration: PT3M34S
duration ms: 214840
explicit: false
by artist: Weezer
in album: Pacific Daydream
  type: MusicAlbum
  date published: 2017-10-27
isrc code: USAT21703188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:55:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x454d9d738d61101f6aa16fc7e40ecfc8c40aa52df7a21720d24369915fbc6f26
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2CsUpzZJZaOermNw9uhfi0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CsUpzZJZaOermNw9uhfi0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x454d9d738d61101f6aa16fc7e40ecfc8c40aa52df7a21720d24369915fbc6f26","isrc":"USAT21703188","name":"Any Friend of Diane's","registered_at":"2026-06-07T16:55:28Z","spotify_id":"2CsUpzZJZaOermNw9uhfi0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x454d9d738d61101f6aa16fc7e40ecfc8c40aa52df7a21720d24369915fbc6f26. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CsUpzZJZaOermNw9uhfi0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CsUpzZJZaOermNw9uhfi0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x454d9d738d61101f6aa16fc7e40ecfc8c40aa52df7a21720d24369915fbc6f26","isrc":"USAT21703188","name":"Any Friend of Diane's","registered_at":"2026-06-07T16:55:28Z","spotify_id":"2CsUpzZJZaOermNw9uhfi0","type":"track"}

Weezer (White Album) [Deluxe Edition]
type: MusicAlbum
date published: 2016-10-07
track: California Kids
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205426
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album) [Deluxe Edition]
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: QMLD61406115
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:50:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5CsQwb89zUbizwvDKoj0xo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CsQwb89zUbizwvDKoj0xo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4","isrc":"QMLD61406115","name":"California Kids","registered_at":"2026-06-04T15:50:38Z","spotify_id":"5CsQwb89zUbizwvDKoj0xo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CsQwb89zUbizwvDKoj0xo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CsQwb89zUbizwvDKoj0xo.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4","isrc":"QMLD61406115","name":"California Kids","registered_at":"2026-06-04T15:50:38Z","spotify_id":"5CsQwb89zUbizwvDKoj0xo","type":"track"}
track: Wind in Our Sail
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173746
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album) [Deluxe Edition]
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: QMLD61406116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:14:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4LAbkI0MNJnyhDcwA5gtsP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LAbkI0MNJnyhDcwA5gtsP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c","isrc":"QMLD61406116","name":"Wind in Our Sail","registered_at":"2026-06-06T14:14:35Z","spotify_id":"4LAbkI0MNJnyhDcwA5gtsP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LAbkI0MNJnyhDcwA5gtsP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LAbkI0MNJnyhDcwA5gtsP.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c","isrc":"QMLD61406116","name":"Wind in Our Sail","registered_at":"2026-06-06T14:14:35Z","spotify_id":"4LAbkI0MNJnyhDcwA5gtsP","type":"track"}
track: Thank God for Girls
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210186
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album) [Deluxe Edition]
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: USA2P1534165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:30:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0E2gTjYATqDoFj8lLLH4fe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0E2gTjYATqDoFj8lLLH4fe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57","isrc":"USA2P1534165","name":"Thank God for Girls","registered_at":"2026-06-04T11:30:05Z","spotify_id":"0E2gTjYATqDoFj8lLLH4fe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0E2gTjYATqDoFj8lLLH4fe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0E2gTjYATqDoFj8lLLH4fe.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57","isrc":"USA2P1534165","name":"Thank God for Girls","registered_at":"2026-06-04T11:30:05Z","spotify_id":"0E2gTjYATqDoFj8lLLH4fe","type":"track"}
track: (Girl We Got A) Good Thing
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205760
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album) [Deluxe Edition]
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: QMLD61406117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:29:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3L01B9S9TUTAfJxfcXHZe0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L01B9S9TUTAfJxfcXHZe0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb","isrc":"QMLD61406117","name":"(Girl We Got A) Good Thing","registered_at":"2026-06-06T00:29:34Z","spotify_id":"3L01B9S9TUTAfJxfcXHZe0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3L01B9S9TUTAfJxfcXHZe0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L01B9S9TUTAfJxfcXHZe0.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb","isrc":"QMLD61406117","name":"(Girl We Got A) Good Thing","registered_at":"2026-06-06T00:29:34Z","spotify_id":"3L01B9S9TUTAfJxfcXHZe0","type":"track"}
track: Do You Wanna Get High?
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207760
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album) [Deluxe Edition]
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: USA2P1539006
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: King of the World
track: Summer Elaine and Drunk Dori
track: L.A. Girlz
track: Jacked Up
track: Endless Bummer
track: I Love the USA
track: Jacked Up (feat. Fitz of Fitz and the Tantrums & Nadya of Pussy Riot) - Remix
track: Friend of a Friend
track: Fake Smiles and Nervous Laughter

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:26:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6JwesoWbzk5pjBi3gaMWjb.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JwesoWbzk5pjBi3gaMWjb

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783","isrc":"USA2P1539006","name":"Do You Wanna Get High?","registered_at":"2026-06-04T11:26:51Z","spotify_id":"6JwesoWbzk5pjBi3gaMWjb","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6JwesoWbzk5pjBi3gaMWjb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JwesoWbzk5pjBi3gaMWjb.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783","isrc":"USA2P1539006","name":"Do You Wanna Get High?","registered_at":"2026-06-04T11:26:51Z","spotify_id":"6JwesoWbzk5pjBi3gaMWjb","type":"track"}

King of the World
type: MusicRecording
duration: PT3M24S
duration ms: 204480
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: QMLD61406118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:34:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/08j7RqqYbgEWeALO8UlKAi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08j7RqqYbgEWeALO8UlKAi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29","isrc":"QMLD61406118","name":"King of the World","registered_at":"2026-06-05T10:34:40Z","spotify_id":"08j7RqqYbgEWeALO8UlKAi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08j7RqqYbgEWeALO8UlKAi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08j7RqqYbgEWeALO8UlKAi.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29","isrc":"QMLD61406118","name":"King of the World","registered_at":"2026-06-05T10:34:40Z","spotify_id":"08j7RqqYbgEWeALO8UlKAi","type":"track"}

Summer Elaine and Drunk Dori
type: MusicRecording
duration: PT3M25S
duration ms: 205426
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: QMLD61406119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:16:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2m1seZyMbGZbeUKmXyFsoA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m1seZyMbGZbeUKmXyFsoA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc","isrc":"QMLD61406119","name":"Summer Elaine and Drunk Dori","registered_at":"2026-06-06T14:16:03Z","spotify_id":"2m1seZyMbGZbeUKmXyFsoA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2m1seZyMbGZbeUKmXyFsoA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m1seZyMbGZbeUKmXyFsoA.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc","isrc":"QMLD61406119","name":"Summer Elaine and Drunk Dori","registered_at":"2026-06-06T14:16:03Z","spotify_id":"2m1seZyMbGZbeUKmXyFsoA","type":"track"}

L.A. Girlz
type: MusicRecording
duration: PT3M29S
duration ms: 209893
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: QMLD61406120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:26:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7Iir5y0pjYyacEETgG4Cz2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Iir5y0pjYyacEETgG4Cz2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a","isrc":"QMLD61406120","name":"L.A. Girlz","registered_at":"2026-06-06T00:26:50Z","spotify_id":"7Iir5y0pjYyacEETgG4Cz2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Iir5y0pjYyacEETgG4Cz2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Iir5y0pjYyacEETgG4Cz2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a","isrc":"QMLD61406120","name":"L.A. Girlz","registered_at":"2026-06-06T00:26:50Z","spotify_id":"7Iir5y0pjYyacEETgG4Cz2","type":"track"}

Jacked Up
type: MusicRecording
duration: PT2M53S
duration ms: 173506
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: QMLD61406121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3u3U7nsPrTFzQXXxmmqHyD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u3U7nsPrTFzQXXxmmqHyD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f","isrc":"QMLD61406121","name":"Jacked Up","registered_at":"2026-06-05T10:33:09Z","spotify_id":"3u3U7nsPrTFzQXXxmmqHyD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3u3U7nsPrTFzQXXxmmqHyD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u3U7nsPrTFzQXXxmmqHyD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f","isrc":"QMLD61406121","name":"Jacked Up","registered_at":"2026-06-05T10:33:09Z","spotify_id":"3u3U7nsPrTFzQXXxmmqHyD","type":"track"}

Endless Bummer
type: MusicRecording
duration: PT4M14S
duration ms: 254720
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: QMLD61406122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:14:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6XEmnxYKryI8c18NSuD8c0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XEmnxYKryI8c18NSuD8c0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932","isrc":"QMLD61406122","name":"Endless Bummer","registered_at":"2026-06-06T14:14:09Z","spotify_id":"6XEmnxYKryI8c18NSuD8c0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XEmnxYKryI8c18NSuD8c0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XEmnxYKryI8c18NSuD8c0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932","isrc":"QMLD61406122","name":"Endless Bummer","registered_at":"2026-06-06T14:14:09Z","spotify_id":"6XEmnxYKryI8c18NSuD8c0","type":"track"}

I Love the USA
type: MusicRecording
duration: PT3M9S
duration ms: 189742
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: USA2P1663789
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:46:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1962461f3b047162357881f4ac5744812dc40e07914eaec3ba344c92bf40e974
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7vWc8y9RLq4QDHVH3arbmy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vWc8y9RLq4QDHVH3arbmy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1962461f3b047162357881f4ac5744812dc40e07914eaec3ba344c92bf40e974","isrc":"USA2P1663789","name":"I Love the USA","registered_at":"2026-06-07T04:46:22Z","spotify_id":"7vWc8y9RLq4QDHVH3arbmy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1962461f3b047162357881f4ac5744812dc40e07914eaec3ba344c92bf40e974. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vWc8y9RLq4QDHVH3arbmy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vWc8y9RLq4QDHVH3arbmy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1962461f3b047162357881f4ac5744812dc40e07914eaec3ba344c92bf40e974","isrc":"USA2P1663789","name":"I Love the USA","registered_at":"2026-06-07T04:46:22Z","spotify_id":"7vWc8y9RLq4QDHVH3arbmy","type":"track"}

Jacked Up (feat. Fitz of Fitz and the Tantrums & Nadya of Pussy Riot) - Remix
type: MusicRecording
duration: PT2M56S
duration ms: 176645
explicit: false
by artist: Weezer
by artist: Fitz of Fitz and The Tantrums
by artist: Nadya of Pussy Riot
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: USAT21602937
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:48:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6307f6af3ebf312f97a7d59fcfb88e47c28309756d5dcb5b234fde8a3d915bc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0q4JqH6XcSCXq4975fAYyN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q4JqH6XcSCXq4975fAYyN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6307f6af3ebf312f97a7d59fcfb88e47c28309756d5dcb5b234fde8a3d915bc0","isrc":"USAT21602937","name":"Jacked Up (feat. Fitz of Fitz and the Tantrums & Nadya of Pussy Riot) - Remix","registered_at":"2026-06-09T12:48:43Z","spotify_id":"0q4JqH6XcSCXq4975fAYyN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6307f6af3ebf312f97a7d59fcfb88e47c28309756d5dcb5b234fde8a3d915bc0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0q4JqH6XcSCXq4975fAYyN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q4JqH6XcSCXq4975fAYyN.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6307f6af3ebf312f97a7d59fcfb88e47c28309756d5dcb5b234fde8a3d915bc0","isrc":"USAT21602937","name":"Jacked Up (feat. Fitz of Fitz and the Tantrums & Nadya of Pussy Riot) - Remix","registered_at":"2026-06-09T12:48:43Z","spotify_id":"0q4JqH6XcSCXq4975fAYyN","type":"track"}

Friend of a Friend
type: MusicRecording
duration: PT2M58S
duration ms: 178880
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: USAT21602938
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:32:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27195630f555ef50e5c274b394cabc54026d20118c405aa6a2bc6058982fa95d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3nCNFqvrzyNJlBxp6RldvT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nCNFqvrzyNJlBxp6RldvT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27195630f555ef50e5c274b394cabc54026d20118c405aa6a2bc6058982fa95d","isrc":"USAT21602938","name":"Friend of a Friend","registered_at":"2026-06-07T10:32:30Z","spotify_id":"3nCNFqvrzyNJlBxp6RldvT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27195630f555ef50e5c274b394cabc54026d20118c405aa6a2bc6058982fa95d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nCNFqvrzyNJlBxp6RldvT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nCNFqvrzyNJlBxp6RldvT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x27195630f555ef50e5c274b394cabc54026d20118c405aa6a2bc6058982fa95d","isrc":"USAT21602938","name":"Friend of a Friend","registered_at":"2026-06-07T10:32:30Z","spotify_id":"3nCNFqvrzyNJlBxp6RldvT","type":"track"}

Fake Smiles and Nervous Laughter
type: MusicRecording
duration: PT3M26S
duration ms: 206205
explicit: false
by artist: Weezer
in album: Weezer (White Album) [Deluxe Edition]
  type: MusicAlbum
  date published: 2016-10-07
isrc code: USAT21602939
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:29:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28563a9e85ed3563991910e4bc44bcb1b49c2125a282e13509508b0fc614a76d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4LurEgiRgAnFiLAClIQZcF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LurEgiRgAnFiLAClIQZcF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28563a9e85ed3563991910e4bc44bcb1b49c2125a282e13509508b0fc614a76d","isrc":"USAT21602939","name":"Fake Smiles and Nervous Laughter","registered_at":"2026-06-07T23:29:17Z","spotify_id":"4LurEgiRgAnFiLAClIQZcF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28563a9e85ed3563991910e4bc44bcb1b49c2125a282e13509508b0fc614a76d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LurEgiRgAnFiLAClIQZcF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LurEgiRgAnFiLAClIQZcF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x28563a9e85ed3563991910e4bc44bcb1b49c2125a282e13509508b0fc614a76d","isrc":"USAT21602939","name":"Fake Smiles and Nervous Laughter","registered_at":"2026-06-07T23:29:17Z","spotify_id":"4LurEgiRgAnFiLAClIQZcF","type":"track"}

Weezer (White Album)
type: MusicAlbum
date published: 2016-04-01
track: California Kids
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205426
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album)
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: QMLD61406115
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:50:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0UbS4oWIo2nUXeTxsvFaN1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbS4oWIo2nUXeTxsvFaN1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4","isrc":"QMLD61406115","name":"California Kids","registered_at":"2026-06-04T15:50:38Z","spotify_id":"0UbS4oWIo2nUXeTxsvFaN1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UbS4oWIo2nUXeTxsvFaN1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbS4oWIo2nUXeTxsvFaN1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf2d4ee29eca4b40f6aea531884961e15bd0fd0fba281ba357897da3399f928f4","isrc":"QMLD61406115","name":"California Kids","registered_at":"2026-06-04T15:50:38Z","spotify_id":"0UbS4oWIo2nUXeTxsvFaN1","type":"track"}
track: Wind in Our Sail
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173746
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album)
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: QMLD61406116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:14:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6tZUOzi9p1j7stp8Y5OUoJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZUOzi9p1j7stp8Y5OUoJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c","isrc":"QMLD61406116","name":"Wind in Our Sail","registered_at":"2026-06-06T14:14:35Z","spotify_id":"6tZUOzi9p1j7stp8Y5OUoJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tZUOzi9p1j7stp8Y5OUoJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZUOzi9p1j7stp8Y5OUoJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd695f9320c7593a25b983467df549cc6d2ab9974f3a4bc00a1a028baccf8d23c","isrc":"QMLD61406116","name":"Wind in Our Sail","registered_at":"2026-06-06T14:14:35Z","spotify_id":"6tZUOzi9p1j7stp8Y5OUoJ","type":"track"}
track: Thank God for Girls
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210186
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album)
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: USA2P1534165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:30:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5uywMR3hTeVPoWaFDSliJb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uywMR3hTeVPoWaFDSliJb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57","isrc":"USA2P1534165","name":"Thank God for Girls","registered_at":"2026-06-04T11:30:05Z","spotify_id":"5uywMR3hTeVPoWaFDSliJb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5uywMR3hTeVPoWaFDSliJb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uywMR3hTeVPoWaFDSliJb.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe17d371c581b564701c17bf30b65babc880646c8de760db2463d46025447bc57","isrc":"USA2P1534165","name":"Thank God for Girls","registered_at":"2026-06-04T11:30:05Z","spotify_id":"5uywMR3hTeVPoWaFDSliJb","type":"track"}
track: (Girl We Got A) Good Thing
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205760
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album)
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: QMLD61406117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:29:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2Sg9Iq2Q29hMNXa7ZpKxaG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Sg9Iq2Q29hMNXa7ZpKxaG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb","isrc":"QMLD61406117","name":"(Girl We Got A) Good Thing","registered_at":"2026-06-06T00:29:34Z","spotify_id":"2Sg9Iq2Q29hMNXa7ZpKxaG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Sg9Iq2Q29hMNXa7ZpKxaG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Sg9Iq2Q29hMNXa7ZpKxaG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc7de020dfe237cd531f54b7efca88dcd4b4e770b5710bc04e33c00c8e723a5fb","isrc":"QMLD61406117","name":"(Girl We Got A) Good Thing","registered_at":"2026-06-06T00:29:34Z","spotify_id":"2Sg9Iq2Q29hMNXa7ZpKxaG","type":"track"}
track: Do You Wanna Get High?
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207760
  explicit: false
  by artist: Weezer
  in album: Weezer (White Album)
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: USA2P1539006
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: King of the World
track: Summer Elaine and Drunk Dori
track: L.A. Girlz
track: Jacked Up
track: Endless Bummer

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:26:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5IJ6rniX2mkT2ITklBSx6a.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IJ6rniX2mkT2ITklBSx6a

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783","isrc":"USA2P1539006","name":"Do You Wanna Get High?","registered_at":"2026-06-04T11:26:51Z","spotify_id":"5IJ6rniX2mkT2ITklBSx6a","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IJ6rniX2mkT2ITklBSx6a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IJ6rniX2mkT2ITklBSx6a.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x7334a1460e606c7709bf0558f53561f350d9d323ee2f76d4b728fbda64976783","isrc":"USA2P1539006","name":"Do You Wanna Get High?","registered_at":"2026-06-04T11:26:51Z","spotify_id":"5IJ6rniX2mkT2ITklBSx6a","type":"track"}

King of the World
type: MusicRecording
duration: PT3M24S
duration ms: 204480
explicit: false
by artist: Weezer
in album: Weezer (White Album)
  type: MusicAlbum
  date published: 2016-04-01
isrc code: QMLD61406118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:34:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5vBuxtwitUimHR2gBOnJYR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vBuxtwitUimHR2gBOnJYR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29","isrc":"QMLD61406118","name":"King of the World","registered_at":"2026-06-05T10:34:40Z","spotify_id":"5vBuxtwitUimHR2gBOnJYR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vBuxtwitUimHR2gBOnJYR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vBuxtwitUimHR2gBOnJYR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdee5b0020fdff40846343f048ee457c65071cc4234a5f86cd90b954a59507f29","isrc":"QMLD61406118","name":"King of the World","registered_at":"2026-06-05T10:34:40Z","spotify_id":"5vBuxtwitUimHR2gBOnJYR","type":"track"}

Summer Elaine and Drunk Dori
type: MusicRecording
duration: PT3M25S
duration ms: 205426
explicit: false
by artist: Weezer
in album: Weezer (White Album)
  type: MusicAlbum
  date published: 2016-04-01
isrc code: QMLD61406119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:16:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2dLrkKiddmHEYAQ7fUwfxw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dLrkKiddmHEYAQ7fUwfxw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc","isrc":"QMLD61406119","name":"Summer Elaine and Drunk Dori","registered_at":"2026-06-06T14:16:03Z","spotify_id":"2dLrkKiddmHEYAQ7fUwfxw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dLrkKiddmHEYAQ7fUwfxw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dLrkKiddmHEYAQ7fUwfxw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4deb2a9a7ae0760f6742ec0d008840bad2ce2b8bae69289e508b18e19f0111fc","isrc":"QMLD61406119","name":"Summer Elaine and Drunk Dori","registered_at":"2026-06-06T14:16:03Z","spotify_id":"2dLrkKiddmHEYAQ7fUwfxw","type":"track"}

L.A. Girlz
type: MusicRecording
duration: PT3M29S
duration ms: 209893
explicit: false
by artist: Weezer
in album: Weezer (White Album)
  type: MusicAlbum
  date published: 2016-04-01
isrc code: QMLD61406120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:26:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0U6QHjAcifZLGrVsFObjEK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0U6QHjAcifZLGrVsFObjEK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a","isrc":"QMLD61406120","name":"L.A. Girlz","registered_at":"2026-06-06T00:26:50Z","spotify_id":"0U6QHjAcifZLGrVsFObjEK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0U6QHjAcifZLGrVsFObjEK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0U6QHjAcifZLGrVsFObjEK.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x29ec55cf7028e3ace96665f3b5d97a365aa66cc6070dfc63bd996bb53896d04a","isrc":"QMLD61406120","name":"L.A. Girlz","registered_at":"2026-06-06T00:26:50Z","spotify_id":"0U6QHjAcifZLGrVsFObjEK","type":"track"}

Jacked Up
type: MusicRecording
duration: PT2M53S
duration ms: 173506
explicit: false
by artist: Weezer
in album: Weezer (White Album)
  type: MusicAlbum
  date published: 2016-04-01
isrc code: QMLD61406121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Uks8ZMSlASX7aygehQesZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Uks8ZMSlASX7aygehQesZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f","isrc":"QMLD61406121","name":"Jacked Up","registered_at":"2026-06-05T10:33:09Z","spotify_id":"6Uks8ZMSlASX7aygehQesZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Uks8ZMSlASX7aygehQesZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Uks8ZMSlASX7aygehQesZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x46dde3c1b5ea6b262c0b4ebff651b2c7aee2ea133ce2868a6cd3120ba893141f","isrc":"QMLD61406121","name":"Jacked Up","registered_at":"2026-06-05T10:33:09Z","spotify_id":"6Uks8ZMSlASX7aygehQesZ","type":"track"}

Endless Bummer
type: MusicRecording
duration: PT4M14S
duration ms: 254720
explicit: false
by artist: Weezer
in album: Weezer (White Album)
  type: MusicAlbum
  date published: 2016-04-01
isrc code: QMLD61406122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:14:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7MsP6bRg4d7rnuZqaN0HnE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MsP6bRg4d7rnuZqaN0HnE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932","isrc":"QMLD61406122","name":"Endless Bummer","registered_at":"2026-06-06T14:14:09Z","spotify_id":"7MsP6bRg4d7rnuZqaN0HnE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MsP6bRg4d7rnuZqaN0HnE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MsP6bRg4d7rnuZqaN0HnE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe97de725ef61e61d3945e2b6a103528b39a13464df1063f427b1365b2da44932","isrc":"QMLD61406122","name":"Endless Bummer","registered_at":"2026-06-06T14:14:09Z","spotify_id":"7MsP6bRg4d7rnuZqaN0HnE","type":"track"}

Hurley (Deluxe Edition)
type: MusicAlbum
date published: 2010-09-14
track: Memories
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194306
  explicit: false
  by artist: Weezer
  in album: Hurley (Deluxe Edition)
    type: MusicAlbum
    date published: 2010-09-14
  isrc code: USEP41020001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:41:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a44eb63b1415ebaf581f9253850df60863975e9ba9420fade6aee300994c230
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/29BK3FAFBEfhO5w4ZlFrky.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29BK3FAFBEfhO5w4ZlFrky
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a44eb63b1415ebaf581f9253850df60863975e9ba9420fade6aee300994c230. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29BK3FAFBEfhO5w4ZlFrky.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29BK3FAFBEfhO5w4ZlFrky.
    date published: 2026-06-13T15:41:10Z
track: Ruling Me
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209480
  explicit: false
  by artist: Weezer
  in album: Hurley (Deluxe Edition)
    type: MusicAlbum
    date published: 2010-09-14
  isrc code: USEP41020002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:17:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2d5455487a699df908ddb6f9babf2c4a000ab2449ac24dcff24798e08f1404a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1rpFnFTuuD5Ps0NcNMkR67.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rpFnFTuuD5Ps0NcNMkR67
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2d5455487a699df908ddb6f9babf2c4a000ab2449ac24dcff24798e08f1404a","isrc":"USEP41020002","name":"Ruling Me","registered_at":"2026-06-05T19:17:20Z","spotify_id":"1rpFnFTuuD5Ps0NcNMkR67","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d5455487a699df908ddb6f9babf2c4a000ab2449ac24dcff24798e08f1404a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rpFnFTuuD5Ps0NcNMkR67.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rpFnFTuuD5Ps0NcNMkR67.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd2d5455487a699df908ddb6f9babf2c4a000ab2449ac24dcff24798e08f1404a","isrc":"USEP41020002","name":"Ruling Me","registered_at":"2026-06-05T19:17:20Z","spotify_id":"1rpFnFTuuD5Ps0NcNMkR67","type":"track"}
track: Trainwrecks
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201226
  explicit: false
  by artist: Weezer
  in album: Hurley (Deluxe Edition)
    type: MusicAlbum
    date published: 2010-09-14
  isrc code: USEP41020003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:34:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8eb2f2a75a95f3aba0f807e0e8ccf13bf4b0d622d4489af9fcc9369d61ed9779
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4i96fZNLDzeYUQU9QeK9Ai.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i96fZNLDzeYUQU9QeK9Ai
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eb2f2a75a95f3aba0f807e0e8ccf13bf4b0d622d4489af9fcc9369d61ed9779. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4i96fZNLDzeYUQU9QeK9Ai.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i96fZNLDzeYUQU9QeK9Ai.
    date published: 2026-06-13T17:25:41Z
track: Unspoken
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180520
  explicit: false
  by artist: Weezer
  in album: Hurley (Deluxe Edition)
    type: MusicAlbum
    date published: 2010-09-14
  isrc code: USEP41020004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:54:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cdbdf66fb04b1eb1712e667e4104005b79e511a7f3f6798d243a0e7f8e9f48d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4pYpg2FtCrCEw3COAwHkvM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pYpg2FtCrCEw3COAwHkvM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cdbdf66fb04b1eb1712e667e4104005b79e511a7f3f6798d243a0e7f8e9f48d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pYpg2FtCrCEw3COAwHkvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pYpg2FtCrCEw3COAwHkvM.
    date published: 2026-06-13T15:41:10Z
track: Where's My Sex?
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208186
  explicit: false
  by artist: Weezer
  in album: Hurley (Deluxe Edition)
    type: MusicAlbum
    date published: 2010-09-14
  isrc code: USEP41020005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:54:57+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Run Away
track: Hang On
track: Smart Girls
track: Brave New World
track: Time Flies
track: All My Friends Are Insects
track: Viva La Vida
track: I Want To Be Something
track: Represent - Rocked Out Mix

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7c1f499d382d63aa3307459cd2879b1d72021e6e487e4527d684f04daf9e42af

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2ms2ZLBcpNf5lxHrSyHPPy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ms2ZLBcpNf5lxHrSyHPPy

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7c1f499d382d63aa3307459cd2879b1d72021e6e487e4527d684f04daf9e42af","isrc":"USEP41020005","name":"Where's My Sex?","registered_at":"2026-06-07T16:54:57Z","spotify_id":"2ms2ZLBcpNf5lxHrSyHPPy","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1f499d382d63aa3307459cd2879b1d72021e6e487e4527d684f04daf9e42af. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ms2ZLBcpNf5lxHrSyHPPy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ms2ZLBcpNf5lxHrSyHPPy.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x7c1f499d382d63aa3307459cd2879b1d72021e6e487e4527d684f04daf9e42af","isrc":"USEP41020005","name":"Where's My Sex?","registered_at":"2026-06-07T16:54:57Z","spotify_id":"2ms2ZLBcpNf5lxHrSyHPPy","type":"track"}

Run Away
type: MusicRecording
duration: PT2M55S
duration ms: 175146
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:20:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x954296c9f055182c7af22a566e66f7f7096650bc18c4971b2b747b8354d02ef9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Z45EaCn5998jtfk3DQzXq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Z45EaCn5998jtfk3DQzXq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x954296c9f055182c7af22a566e66f7f7096650bc18c4971b2b747b8354d02ef9","isrc":"USEP41020006","name":"Run Away","registered_at":"2026-06-08T16:20:23Z","spotify_id":"0Z45EaCn5998jtfk3DQzXq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x954296c9f055182c7af22a566e66f7f7096650bc18c4971b2b747b8354d02ef9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Z45EaCn5998jtfk3DQzXq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Z45EaCn5998jtfk3DQzXq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x954296c9f055182c7af22a566e66f7f7096650bc18c4971b2b747b8354d02ef9","isrc":"USEP41020006","name":"Run Away","registered_at":"2026-06-08T16:20:23Z","spotify_id":"0Z45EaCn5998jtfk3DQzXq","type":"track"}

Hang On
type: MusicRecording
duration: PT3M33S
duration ms: 213306
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:38:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35a0facf4f196c646491ffb609cdb4b26ee2531ef8bab231f1ebdff4277854e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1sXYR2nW4fNvA7WKXLLX0I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sXYR2nW4fNvA7WKXLLX0I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35a0facf4f196c646491ffb609cdb4b26ee2531ef8bab231f1ebdff4277854e1","isrc":"USEP41020007","name":"Hang On","registered_at":"2026-06-07T23:38:31Z","spotify_id":"1sXYR2nW4fNvA7WKXLLX0I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35a0facf4f196c646491ffb609cdb4b26ee2531ef8bab231f1ebdff4277854e1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1sXYR2nW4fNvA7WKXLLX0I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sXYR2nW4fNvA7WKXLLX0I.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x35a0facf4f196c646491ffb609cdb4b26ee2531ef8bab231f1ebdff4277854e1","isrc":"USEP41020007","name":"Hang On","registered_at":"2026-06-07T23:38:31Z","spotify_id":"1sXYR2nW4fNvA7WKXLLX0I","type":"track"}

Smart Girls
type: MusicRecording
duration: PT3M10S
duration ms: 190586
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:44:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11c27cc3e572154c26c3d8d6368b25443b2c0c9a4cb58498f55d6ed8f4da77e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7lDLVDz8419lF5jkcMcYpS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lDLVDz8419lF5jkcMcYpS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11c27cc3e572154c26c3d8d6368b25443b2c0c9a4cb58498f55d6ed8f4da77e4","isrc":"USEP41020008","name":"Smart Girls","registered_at":"2026-06-07T04:44:34Z","spotify_id":"7lDLVDz8419lF5jkcMcYpS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c27cc3e572154c26c3d8d6368b25443b2c0c9a4cb58498f55d6ed8f4da77e4. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lDLVDz8419lF5jkcMcYpS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lDLVDz8419lF5jkcMcYpS.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x11c27cc3e572154c26c3d8d6368b25443b2c0c9a4cb58498f55d6ed8f4da77e4","isrc":"USEP41020008","name":"Smart Girls","registered_at":"2026-06-07T04:44:34Z","spotify_id":"7lDLVDz8419lF5jkcMcYpS","type":"track"}

Brave New World
type: MusicRecording
duration: PT3M56S
duration ms: 236773
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:58:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2314f612746bbd122f1a5350a611be89a2aedb7e76e4964574a06de591f002c9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Ek9e5dCKJ1tJ7mrmbkU6B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ek9e5dCKJ1tJ7mrmbkU6B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2314f612746bbd122f1a5350a611be89a2aedb7e76e4964574a06de591f002c9","isrc":"USEP41020009","name":"Brave New World","registered_at":"2026-06-09T12:58:17Z","spotify_id":"1Ek9e5dCKJ1tJ7mrmbkU6B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2314f612746bbd122f1a5350a611be89a2aedb7e76e4964574a06de591f002c9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ek9e5dCKJ1tJ7mrmbkU6B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ek9e5dCKJ1tJ7mrmbkU6B.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2314f612746bbd122f1a5350a611be89a2aedb7e76e4964574a06de591f002c9","isrc":"USEP41020009","name":"Brave New World","registered_at":"2026-06-09T12:58:17Z","spotify_id":"1Ek9e5dCKJ1tJ7mrmbkU6B","type":"track"}

Time Flies
type: MusicRecording
duration: PT3M46S
duration ms: 226040
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:13:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca305b9ff04f5573bae4f2e90d4a708e72b5ce5665c90689c3f2f536be6c1ece
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3c6UmWr5kMHV76mY6T8uun.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c6UmWr5kMHV76mY6T8uun
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca305b9ff04f5573bae4f2e90d4a708e72b5ce5665c90689c3f2f536be6c1ece","isrc":"USEP41020010","name":"Time Flies","registered_at":"2026-06-10T11:13:10Z","spotify_id":"3c6UmWr5kMHV76mY6T8uun","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca305b9ff04f5573bae4f2e90d4a708e72b5ce5665c90689c3f2f536be6c1ece. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3c6UmWr5kMHV76mY6T8uun.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c6UmWr5kMHV76mY6T8uun.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xca305b9ff04f5573bae4f2e90d4a708e72b5ce5665c90689c3f2f536be6c1ece","isrc":"USEP41020010","name":"Time Flies","registered_at":"2026-06-10T11:13:10Z","spotify_id":"3c6UmWr5kMHV76mY6T8uun","type":"track"}

All My Friends Are Insects
type: MusicRecording
duration: PT1M52S
duration ms: 112733
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:13:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9735d8d2fb391fe83e1d20e97c8a34d9d5e5765323f866d715b892ead5ba0615
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0q2zRMtecbl8yT9vMZEmx0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q2zRMtecbl8yT9vMZEmx0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9735d8d2fb391fe83e1d20e97c8a34d9d5e5765323f866d715b892ead5ba0615","isrc":"USEP41020011","name":"All My Friends Are Insects","registered_at":"2026-06-10T11:13:00Z","spotify_id":"0q2zRMtecbl8yT9vMZEmx0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9735d8d2fb391fe83e1d20e97c8a34d9d5e5765323f866d715b892ead5ba0615. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0q2zRMtecbl8yT9vMZEmx0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q2zRMtecbl8yT9vMZEmx0.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9735d8d2fb391fe83e1d20e97c8a34d9d5e5765323f866d715b892ead5ba0615","isrc":"USEP41020011","name":"All My Friends Are Insects","registered_at":"2026-06-10T11:13:00Z","spotify_id":"0q2zRMtecbl8yT9vMZEmx0","type":"track"}

Viva La Vida
type: MusicRecording
duration: PT4M5S
duration ms: 245986
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:09:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9060518647e15dd62f66e28da7b087751f1ea41aa438732d818690fdb7788ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0O0KepHsIBKPaAw8RuNkao.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O0KepHsIBKPaAw8RuNkao
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9060518647e15dd62f66e28da7b087751f1ea41aa438732d818690fdb7788ab","isrc":"USEP41020012","name":"Viva La Vida","registered_at":"2026-06-08T18:09:13Z","spotify_id":"0O0KepHsIBKPaAw8RuNkao","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9060518647e15dd62f66e28da7b087751f1ea41aa438732d818690fdb7788ab. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0O0KepHsIBKPaAw8RuNkao.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O0KepHsIBKPaAw8RuNkao.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf9060518647e15dd62f66e28da7b087751f1ea41aa438732d818690fdb7788ab","isrc":"USEP41020012","name":"Viva La Vida","registered_at":"2026-06-08T18:09:13Z","spotify_id":"0O0KepHsIBKPaAw8RuNkao","type":"track"}

I Want To Be Something
type: MusicRecording
duration: PT2M54S
duration ms: 174706
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:27:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf63eec42b4ccd7c42f5d945fc617b976a92b8478e9148779a2ebe840e86b7e24
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6TZz9r2kwS6C2Ajx6WJEBo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TZz9r2kwS6C2Ajx6WJEBo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf63eec42b4ccd7c42f5d945fc617b976a92b8478e9148779a2ebe840e86b7e24","isrc":"USEP41020013","name":"I Want To Be Something","registered_at":"2026-06-11T00:27:09Z","spotify_id":"6TZz9r2kwS6C2Ajx6WJEBo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf63eec42b4ccd7c42f5d945fc617b976a92b8478e9148779a2ebe840e86b7e24. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TZz9r2kwS6C2Ajx6WJEBo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TZz9r2kwS6C2Ajx6WJEBo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf63eec42b4ccd7c42f5d945fc617b976a92b8478e9148779a2ebe840e86b7e24","isrc":"USEP41020013","name":"I Want To Be Something","registered_at":"2026-06-11T00:27:09Z","spotify_id":"6TZz9r2kwS6C2Ajx6WJEBo","type":"track"}

Represent - Rocked Out Mix
type: MusicRecording
duration: PT4M12S
duration ms: 252146
explicit: false
by artist: Weezer
in album: Hurley (Deluxe Edition)
  type: MusicAlbum
  date published: 2010-09-14
isrc code: USEP41020014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:43:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c03319169c1a7e093b6aee4abde0688a960c6ab1be810d5d2010a3645cf8ed7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0lQOjKJAIcQuAbP2RX2C40.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lQOjKJAIcQuAbP2RX2C40
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c03319169c1a7e093b6aee4abde0688a960c6ab1be810d5d2010a3645cf8ed7","isrc":"USEP41020014","name":"Represent - Rocked Out Mix","registered_at":"2026-06-11T23:43:55Z","spotify_id":"0lQOjKJAIcQuAbP2RX2C40","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c03319169c1a7e093b6aee4abde0688a960c6ab1be810d5d2010a3645cf8ed7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lQOjKJAIcQuAbP2RX2C40.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lQOjKJAIcQuAbP2RX2C40.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6c03319169c1a7e093b6aee4abde0688a960c6ab1be810d5d2010a3645cf8ed7","isrc":"USEP41020014","name":"Represent - Rocked Out Mix","registered_at":"2026-06-11T23:43:55Z","spotify_id":"0lQOjKJAIcQuAbP2RX2C40","type":"track"}

Death to False Metal (International Version)
type: MusicAlbum
date published: 2010-01-01
track: Turning Up The Radio
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217240
  explicit: false
  by artist: Weezer
  in album: Death to False Metal (International Version)
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: USUM71019383
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:28:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb3cab18b3dc1e57f2b4fa8a31490d69ced605c06328c033307def65f40b8520
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7ndOGq8Rb0uMjaZbcuuYJI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ndOGq8Rb0uMjaZbcuuYJI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb3cab18b3dc1e57f2b4fa8a31490d69ced605c06328c033307def65f40b8520","isrc":"USUM71019383","name":"Turning Up The Radio","registered_at":"2026-06-19T21:28:00Z","spotify_id":"7ndOGq8Rb0uMjaZbcuuYJI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3cab18b3dc1e57f2b4fa8a31490d69ced605c06328c033307def65f40b8520. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ndOGq8Rb0uMjaZbcuuYJI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ndOGq8Rb0uMjaZbcuuYJI.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xcb3cab18b3dc1e57f2b4fa8a31490d69ced605c06328c033307def65f40b8520","isrc":"USUM71019383","name":"Turning Up The Radio","registered_at":"2026-06-19T21:28:00Z","spotify_id":"7ndOGq8Rb0uMjaZbcuuYJI","type":"track"}
track: I Don't Want Your Loving
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183173
  explicit: false
  by artist: Weezer
  in album: Death to False Metal (International Version)
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: USUM71019376
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T01:38:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7aa4a798f887ea6d5c2b150ddb1b2f1251c55bdd0d5dba45fed62e61b392c242
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/43essw9aOsXBuGD448ucWv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43essw9aOsXBuGD448ucWv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7aa4a798f887ea6d5c2b150ddb1b2f1251c55bdd0d5dba45fed62e61b392c242","isrc":"USUM71019376","name":"I Don't Want Your Loving","registered_at":"2026-06-20T01:38:43Z","spotify_id":"43essw9aOsXBuGD448ucWv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aa4a798f887ea6d5c2b150ddb1b2f1251c55bdd0d5dba45fed62e61b392c242. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43essw9aOsXBuGD448ucWv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43essw9aOsXBuGD448ucWv.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7aa4a798f887ea6d5c2b150ddb1b2f1251c55bdd0d5dba45fed62e61b392c242","isrc":"USUM71019376","name":"I Don't Want Your Loving","registered_at":"2026-06-20T01:38:43Z","spotify_id":"43essw9aOsXBuGD448ucWv","type":"track"}
track: Blowin' My Stack
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224493
  explicit: false
  by artist: Weezer
  in album: Death to False Metal (International Version)
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: USUM71019397
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:55:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02a579bf8327c87125ad907c6d723f5c0ec444295464f23b82eaeceb76212151
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7CyxRIGrYuJKYF9Xvydgtk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CyxRIGrYuJKYF9Xvydgtk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02a579bf8327c87125ad907c6d723f5c0ec444295464f23b82eaeceb76212151","isrc":"USUM71019397","name":"Blowin' My Stack","registered_at":"2026-06-22T15:55:54Z","spotify_id":"7CyxRIGrYuJKYF9Xvydgtk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a579bf8327c87125ad907c6d723f5c0ec444295464f23b82eaeceb76212151. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CyxRIGrYuJKYF9Xvydgtk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CyxRIGrYuJKYF9Xvydgtk.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x02a579bf8327c87125ad907c6d723f5c0ec444295464f23b82eaeceb76212151","isrc":"USUM71019397","name":"Blowin' My Stack","registered_at":"2026-06-22T15:55:54Z","spotify_id":"7CyxRIGrYuJKYF9Xvydgtk","type":"track"}
track: Losing My Mind
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242493
  explicit: false
  by artist: Weezer
  in album: Death to False Metal (International Version)
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: USUM71019378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T00:02:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x528910deb1da292cc456713ef4f693ba98bf425be131f4bb467be9441413a269
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ngiMcXlrNYg3zsycaC34w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ngiMcXlrNYg3zsycaC34w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x528910deb1da292cc456713ef4f693ba98bf425be131f4bb467be9441413a269","isrc":"USUM71019378","name":"Losing My Mind","registered_at":"2026-06-24T00:02:25Z","spotify_id":"2ngiMcXlrNYg3zsycaC34w","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x528910deb1da292cc456713ef4f693ba98bf425be131f4bb467be9441413a269. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ngiMcXlrNYg3zsycaC34w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ngiMcXlrNYg3zsycaC34w.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x528910deb1da292cc456713ef4f693ba98bf425be131f4bb467be9441413a269","isrc":"USUM71019378","name":"Losing My Mind","registered_at":"2026-06-24T00:02:25Z","spotify_id":"2ngiMcXlrNYg3zsycaC34w","type":"track"}
track: Everyone
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169506
  explicit: false
  by artist: Weezer
  in album: Death to False Metal (International Version)
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: USUM71019375
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: I'm A Robot
track: Trampoline
track: Odd Couple
track: Autopilot
track: Unbreak My Heart
track: Outta Here

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T23:55:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdfe565d22e19bde7f607238dc56fa90fe9fcc7dbe0c2f85272e81a944a094c4a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7aF7BRFSYma8ZNj4aTJTH5.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aF7BRFSYma8ZNj4aTJTH5

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe565d22e19bde7f607238dc56fa90fe9fcc7dbe0c2f85272e81a944a094c4a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7aF7BRFSYma8ZNj4aTJTH5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aF7BRFSYma8ZNj4aTJTH5.
date published: 2026-07-02T03:55:08Z

I'm A Robot
type: MusicRecording
duration: PT2M30S
duration ms: 150986
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019377
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:55:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42e45a17fd906e2d2e9f65a9867c49e7ecdbfe6542785af18a0bc43004430dcb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/37byTgX1J3lKEYEY9kJvXt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37byTgX1J3lKEYEY9kJvXt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42e45a17fd906e2d2e9f65a9867c49e7ecdbfe6542785af18a0bc43004430dcb","isrc":"USUM71019377","name":"I'm A Robot","registered_at":"2026-06-23T23:55:03Z","spotify_id":"37byTgX1J3lKEYEY9kJvXt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42e45a17fd906e2d2e9f65a9867c49e7ecdbfe6542785af18a0bc43004430dcb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37byTgX1J3lKEYEY9kJvXt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37byTgX1J3lKEYEY9kJvXt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x42e45a17fd906e2d2e9f65a9867c49e7ecdbfe6542785af18a0bc43004430dcb","isrc":"USUM71019377","name":"I'm A Robot","registered_at":"2026-06-23T23:55:03Z","spotify_id":"37byTgX1J3lKEYEY9kJvXt","type":"track"}

Trampoline
type: MusicRecording
duration: PT2M45S
duration ms: 165200
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:29:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84911bc7c72137e66675ee8780480574cbac0d551b619b64feacb6d767bad6f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ZZbDuyaO87TTNpmFspf9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZZbDuyaO87TTNpmFspf9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84911bc7c72137e66675ee8780480574cbac0d551b619b64feacb6d767bad6f2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZZbDuyaO87TTNpmFspf9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZZbDuyaO87TTNpmFspf9f.
  date published: 2026-07-02T03:55:08Z

Odd Couple
type: MusicRecording
duration: PT3M7S
duration ms: 187906
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:34:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94b70b7f9b525fad720790c9fed9a3547bba7d9ab4bc09d0f2fd435c0cd4b12e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4tbsYyeQISSs8ugVnTuiOD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tbsYyeQISSs8ugVnTuiOD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94b70b7f9b525fad720790c9fed9a3547bba7d9ab4bc09d0f2fd435c0cd4b12e","isrc":"USUM71019381","name":"Odd Couple","registered_at":"2026-06-21T15:34:06Z","spotify_id":"4tbsYyeQISSs8ugVnTuiOD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94b70b7f9b525fad720790c9fed9a3547bba7d9ab4bc09d0f2fd435c0cd4b12e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tbsYyeQISSs8ugVnTuiOD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tbsYyeQISSs8ugVnTuiOD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x94b70b7f9b525fad720790c9fed9a3547bba7d9ab4bc09d0f2fd435c0cd4b12e","isrc":"USUM71019381","name":"Odd Couple","registered_at":"2026-06-21T15:34:06Z","spotify_id":"4tbsYyeQISSs8ugVnTuiOD","type":"track"}

Autopilot
type: MusicRecording
duration: PT2M57S
duration ms: 177080
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019374
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:09:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0385d743eb499f01c3d8a2a9fb8ddd1b96ef870bf84149a426b8d3bbecd1693
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3WB5Q4VtBloq0kDTpEEwLy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WB5Q4VtBloq0kDTpEEwLy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0385d743eb499f01c3d8a2a9fb8ddd1b96ef870bf84149a426b8d3bbecd1693. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WB5Q4VtBloq0kDTpEEwLy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WB5Q4VtBloq0kDTpEEwLy.
  date published: 2026-07-02T05:09:12Z

Unbreak My Heart
type: MusicRecording
duration: PT4M11S
duration ms: 251613
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019384
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:37:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26309c42632654d5b35bea23b79df1fe2642d1287ebb4c816e44ffba3a65c185
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7eunkM3TVbhBSuWirm0JSv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eunkM3TVbhBSuWirm0JSv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x26309c42632654d5b35bea23b79df1fe2642d1287ebb4c816e44ffba3a65c185","isrc":"USUM71019384","name":"Unbreak My Heart","registered_at":"2026-06-07T04:37:49Z","spotify_id":"7eunkM3TVbhBSuWirm0JSv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26309c42632654d5b35bea23b79df1fe2642d1287ebb4c816e44ffba3a65c185. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7eunkM3TVbhBSuWirm0JSv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eunkM3TVbhBSuWirm0JSv.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x26309c42632654d5b35bea23b79df1fe2642d1287ebb4c816e44ffba3a65c185","isrc":"USUM71019384","name":"Unbreak My Heart","registered_at":"2026-06-07T04:37:49Z","spotify_id":"7eunkM3TVbhBSuWirm0JSv","type":"track"}

Outta Here
type: MusicRecording
duration: PT2M34S
duration ms: 154720
explicit: false
by artist: Weezer
in album: Death to False Metal (International Version)
  type: MusicAlbum
  date published: 2010-01-01
isrc code: USUM71019386
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T10:59:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2377b66571a417d7563c72836adb2925ba7ee066087d251fd3837399fa65473
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/60Y1Yf8Ps5hjSBIxz0YmJA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60Y1Yf8Ps5hjSBIxz0YmJA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2377b66571a417d7563c72836adb2925ba7ee066087d251fd3837399fa65473","isrc":"USUM71019386","name":"Outta Here","registered_at":"2026-06-26T10:59:01Z","spotify_id":"60Y1Yf8Ps5hjSBIxz0YmJA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2377b66571a417d7563c72836adb2925ba7ee066087d251fd3837399fa65473. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60Y1Yf8Ps5hjSBIxz0YmJA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60Y1Yf8Ps5hjSBIxz0YmJA.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa2377b66571a417d7563c72836adb2925ba7ee066087d251fd3837399fa65473","isrc":"USUM71019386","name":"Outta Here","registered_at":"2026-06-26T10:59:01Z","spotify_id":"60Y1Yf8Ps5hjSBIxz0YmJA","type":"track"}

Raditude (International Version)
type: MusicAlbum
date published: 2009-11-03
track: (If You're Wondering If I Want You To) I Want You To
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208773
  explicit: false
  by artist: Weezer
  in album: Raditude (International Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70981229
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:48:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4SB0g0ysgwbBImAMv5upH1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SB0g0ysgwbBImAMv5upH1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"4SB0g0ysgwbBImAMv5upH1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SB0g0ysgwbBImAMv5upH1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SB0g0ysgwbBImAMv5upH1.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"4SB0g0ysgwbBImAMv5upH1","type":"track"}
track: I’m Your Daddy
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188800
  explicit: false
  by artist: Weezer
  in album: Raditude (International Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70987875
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:49:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0n8f6V8lP7SctBmjxElR29.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n8f6V8lP7SctBmjxElR29
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559","isrc":"USUM70987875","name":"I’m Your Daddy","registered_at":"2026-06-09T22:49:33Z","spotify_id":"0n8f6V8lP7SctBmjxElR29","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0n8f6V8lP7SctBmjxElR29.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n8f6V8lP7SctBmjxElR29.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559","isrc":"USUM70987875","name":"I’m Your Daddy","registered_at":"2026-06-09T22:49:33Z","spotify_id":"0n8f6V8lP7SctBmjxElR29","type":"track"}
track: The Girl Got Hot
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194866
  explicit: false
  by artist: Weezer
  in album: Raditude (International Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T19:48:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0rMmh04Zp5wRCzqbisvJ93.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rMmh04Zp5wRCzqbisvJ93
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68","isrc":"USUM70993018","name":"The Girl Got Hot","registered_at":"2026-06-17T19:48:28Z","spotify_id":"0rMmh04Zp5wRCzqbisvJ93","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rMmh04Zp5wRCzqbisvJ93.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rMmh04Zp5wRCzqbisvJ93.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x988cede5ef3859d64425250f51462c8b5ac8c174f992f07399873916d7f1eb68","isrc":"USUM70993018","name":"The Girl Got Hot","registered_at":"2026-06-17T19:48:28Z","spotify_id":"0rMmh04Zp5wRCzqbisvJ93","type":"track"}
track: Can't Stop Partying
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262053
  explicit: false
  by artist: Weezer
  in album: Raditude (International Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:22:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7sAlKZ5EeNKxWYkZNQamoM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAlKZ5EeNKxWYkZNQamoM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944","isrc":"USUM70993074","name":"Can't Stop Partying","registered_at":"2026-06-11T00:22:18Z","spotify_id":"7sAlKZ5EeNKxWYkZNQamoM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sAlKZ5EeNKxWYkZNQamoM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAlKZ5EeNKxWYkZNQamoM.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb1df240b2fa0e8971f9055cd92caf4d08bf7c04d3d8df91a7d7766344bdb6944","isrc":"USUM70993074","name":"Can't Stop Partying","registered_at":"2026-06-11T00:22:18Z","spotify_id":"7sAlKZ5EeNKxWYkZNQamoM","type":"track"}
track: Put Me Back Together
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195333
  explicit: false
  by artist: Weezer
  in album: Raditude (International Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70998014
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tripping Down The Freeway
track: Love Is The Answer
track: Let It All Hang Out
track: In The Mall
track: I Don't Want To Let You Go
track: Turn Me Round

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T22:46:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5LsMN9c1VSb03DThLUcLSP.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LsMN9c1VSb03DThLUcLSP

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0","isrc":"USUM70998014","name":"Put Me Back Together","registered_at":"2026-06-09T22:46:04Z","spotify_id":"5LsMN9c1VSb03DThLUcLSP","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LsMN9c1VSb03DThLUcLSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LsMN9c1VSb03DThLUcLSP.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x5666c1a80921759bc02e908715cf5aee668176560300392b4cd3ca3c67764cc0","isrc":"USUM70998014","name":"Put Me Back Together","registered_at":"2026-06-09T22:46:04Z","spotify_id":"5LsMN9c1VSb03DThLUcLSP","type":"track"}

Tripping Down The Freeway
type: MusicRecording
duration: PT3M40S
duration ms: 220853
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70987863
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:03:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FUaBYGfLDuidcnoklDm2Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FUaBYGfLDuidcnoklDm2Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990","isrc":"USUM70987863","name":"Tripping Down The Freeway","registered_at":"2026-06-18T09:03:06Z","spotify_id":"7FUaBYGfLDuidcnoklDm2Y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FUaBYGfLDuidcnoklDm2Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FUaBYGfLDuidcnoklDm2Y.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdd515f382ad0cba36b32df7f1dea310160cddf9a8844afdae1e484cbf5531990","isrc":"USUM70987863","name":"Tripping Down The Freeway","registered_at":"2026-06-18T09:03:06Z","spotify_id":"7FUaBYGfLDuidcnoklDm2Y","type":"track"}

Love Is The Answer
type: MusicRecording
duration: PT3M43S
duration ms: 223360
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:45:19+00:00

Let It All Hang Out
type: MusicRecording
duration: PT3M17S
duration ms: 197813
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:02:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ophzuUnX8RobQgLdLKprE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ophzuUnX8RobQgLdLKprE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"5ophzuUnX8RobQgLdLKprE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ophzuUnX8RobQgLdLKprE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ophzuUnX8RobQgLdLKprE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"5ophzuUnX8RobQgLdLKprE","type":"track"}

In The Mall
type: MusicRecording
duration: PT2M39S
duration ms: 159493
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:47:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7f0oZvN53N11prvfgM2RId.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7f0oZvN53N11prvfgM2RId
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"7f0oZvN53N11prvfgM2RId","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7f0oZvN53N11prvfgM2RId.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7f0oZvN53N11prvfgM2RId.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"7f0oZvN53N11prvfgM2RId","type":"track"}

I Don't Want To Let You Go
type: MusicRecording
duration: PT3M48S
duration ms: 228573
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T20:50:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ysuHVOvZMc0aapzKN3pst.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ysuHVOvZMc0aapzKN3pst
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac","isrc":"USUM70993023","name":"I Don't Want To Let You Go","registered_at":"2026-06-19T20:50:06Z","spotify_id":"3ysuHVOvZMc0aapzKN3pst","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ysuHVOvZMc0aapzKN3pst.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ysuHVOvZMc0aapzKN3pst.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x29eb5cc6121811433a5da5199b28026a8f065c4ca275a293415eb2e10e05baac","isrc":"USUM70993023","name":"I Don't Want To Let You Go","registered_at":"2026-06-19T20:50:06Z","spotify_id":"3ysuHVOvZMc0aapzKN3pst","type":"track"}

Turn Me Round
type: MusicRecording
duration: PT3M9S
duration ms: 189933
explicit: false
by artist: Weezer
in album: Raditude (International Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70997466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:23:05+00:00

Raditude (International Standard Version)
type: MusicAlbum
date published: 2009-11-03
track: (If You're Wondering If I Want You To) I Want You To
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208746
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70981229
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:48:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ZLI64RkVOEyyDrB4FjFwI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZLI64RkVOEyyDrB4FjFwI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"6ZLI64RkVOEyyDrB4FjFwI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZLI64RkVOEyyDrB4FjFwI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZLI64RkVOEyyDrB4FjFwI.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x00375ca2f602257981a9a1963464f7fdfaaa111bcdf606f01ce03ce13af7fc8d","isrc":"USUM70981229","name":"(If You're Wondering If I Want You To) I Want You To","registered_at":"2026-06-05T05:48:29Z","spotify_id":"6ZLI64RkVOEyyDrB4FjFwI","type":"track"}
track: I’m Your Daddy
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188440
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70987875
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:49:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3obGU60UpqxzgB35333Ry0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3obGU60UpqxzgB35333Ry0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559","isrc":"USUM70987875","name":"I’m Your Daddy","registered_at":"2026-06-09T22:49:33Z","spotify_id":"3obGU60UpqxzgB35333Ry0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3obGU60UpqxzgB35333Ry0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3obGU60UpqxzgB35333Ry0.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xe1fd0ede0689acd4cdf55717c3d0ae1c26e40e1ced49a47c4eb5d2f455054559","isrc":"USUM70987875","name":"I’m Your Daddy","registered_at":"2026-06-09T22:49:33Z","spotify_id":"3obGU60UpqxzgB35333Ry0","type":"track"}
track: The Girl Got Hot
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194866
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T19:48:28+00:00
track: Can't Stop Partying
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262053
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:22:18+00:00
track: Put Me Back Together
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195333
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70998014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:46:04+00:00
track: Tripping Down The Freeway
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220853
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70987863
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:03:06+00:00
track: Love Is The Answer
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223360
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T22:45:19+00:00
track: Let It All Hang Out
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197813
  explicit: false
  by artist: Weezer
  in album: Raditude (International Standard Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70993021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:02:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: In The Mall
track: I Don't Want To Let You Go
track: Turn Me Round
track: The Story Of My Life
track: Kids/Poker Face

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956894

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956894

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4sk6D3iUZzix1k1Nl5Lyxa.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sk6D3iUZzix1k1Nl5Lyxa

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:53:57Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"4sk6D3iUZzix1k1Nl5Lyxa","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sk6D3iUZzix1k1Nl5Lyxa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sk6D3iUZzix1k1Nl5Lyxa.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0xaed5c745d1fa14620fe99c10bc9ebc552ab08cee5ac0d0bf0d629d493bea53ba","isrc":"USUM70993021","name":"Let It All Hang Out","registered_at":"2026-06-18T09:02:36Z","spotify_id":"4sk6D3iUZzix1k1Nl5Lyxa","type":"track"}

In The Mall
type: MusicRecording
duration: PT2M39S
duration ms: 159493
explicit: false
by artist: Weezer
in album: Raditude (International Standard Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:47:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7JGAlx1q0Vpyp9CdPIxKDH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JGAlx1q0Vpyp9CdPIxKDH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"7JGAlx1q0Vpyp9CdPIxKDH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JGAlx1q0Vpyp9CdPIxKDH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JGAlx1q0Vpyp9CdPIxKDH.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x3054e894f5b99d403fbecba0ca2ac7d00eac7872b04a4c51bd5b5158a7d287e5","isrc":"USUM70993022","name":"In The Mall","registered_at":"2026-06-23T22:47:39Z","spotify_id":"7JGAlx1q0Vpyp9CdPIxKDH","type":"track"}

I Don't Want To Let You Go
type: MusicRecording
duration: PT3M48S
duration ms: 228573
explicit: false
by artist: Weezer
in album: Raditude (International Standard Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T20:50:06+00:00

Turn Me Round
type: MusicRecording
duration: PT3M9S
duration ms: 189973
explicit: false
by artist: Weezer
in album: Raditude (International Standard Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70997466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:23:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/57t9KeknDB4orPf7bff1Z6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57t9KeknDB4orPf7bff1Z6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3","isrc":"USUM70997466","name":"Turn Me Round","registered_at":"2026-06-26T09:23:05Z","spotify_id":"57t9KeknDB4orPf7bff1Z6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57t9KeknDB4orPf7bff1Z6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57t9KeknDB4orPf7bff1Z6.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3","isrc":"USUM70997466","name":"Turn Me Round","registered_at":"2026-06-26T09:23:05Z","spotify_id":"57t9KeknDB4orPf7bff1Z6","type":"track"}

The Story Of My Life
type: MusicRecording
duration: PT3M15S
duration ms: 195933
explicit: false
by artist: Weezer
in album: Raditude (International Standard Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993158

Kids/Poker Face
type: MusicRecording
duration: PT4M58S
duration ms: 298453
explicit: false
by artist: Weezer
in album: Raditude (International Standard Version)
  type: MusicAlbum
  date published: 2009-11-03
isrc code: USUM70993139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:29:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dc4d20ac97d1641de7f901652320ded50117d8234fe962c714c727532da143c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0kIvJrP4gtfhBtnD6U20FI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kIvJrP4gtfhBtnD6U20FI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4dc4d20ac97d1641de7f901652320ded50117d8234fe962c714c727532da143c","isrc":"USUM70993139","name":"Kids/Poker Face","registered_at":"2026-06-20T17:29:53Z","spotify_id":"0kIvJrP4gtfhBtnD6U20FI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc4d20ac97d1641de7f901652320ded50117d8234fe962c714c727532da143c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kIvJrP4gtfhBtnD6U20FI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kIvJrP4gtfhBtnD6U20FI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4dc4d20ac97d1641de7f901652320ded50117d8234fe962c714c727532da143c","isrc":"USUM70993139","name":"Kids/Poker Face","registered_at":"2026-06-20T17:29:53Z","spotify_id":"0kIvJrP4gtfhBtnD6U20FI","type":"track"}

Raditude (International Deluxe Version)
type: MusicAlbum
date published: 2009-11-03
track: Turn Me Round
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189933
  explicit: false
  by artist: Weezer
  in album: Raditude (International Deluxe Version)
    type: MusicAlbum
    date published: 2009-11-03
  isrc code: USUM70997466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T09:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4fg4wHsViKgmafdbd1K48e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fg4wHsViKgmafdbd1K48e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3","isrc":"USUM70997466","name":"Turn Me Round","registered_at":"2026-06-26T09:23:05Z","spotify_id":"4fg4wHsViKgmafdbd1K48e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fg4wHsViKgmafdbd1K48e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fg4wHsViKgmafdbd1K48e.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xcb604480fc596a57272830c431b859e73fe0cff24ece572c5fe6a670bca635a3","isrc":"USUM70997466","name":"Turn Me Round","registered_at":"2026-06-26T09:23:05Z","spotify_id":"4fg4wHsViKgmafdbd1K48e","type":"track"}

Make Believe
type: MusicAlbum
date published: 2005-05-10
track: Beverly Hills
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196093
  explicit: false
  by artist: Weezer
  in album: Make Believe
    type: MusicAlbum
    date published: 2005-05-10
  isrc code: USIR10500448
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:05:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23a35345901ee97cba7384747bccc5453644e93cfc0f85949e5370ada6d11fd5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1yKu2MhpwzDXXH2tzG6xoa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yKu2MhpwzDXXH2tzG6xoa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x23a35345901ee97cba7384747bccc5453644e93cfc0f85949e5370ada6d11fd5","isrc":"USIR10500448","name":"Beverly Hills","registered_at":"2026-06-01T06:05:51Z","spotify_id":"1yKu2MhpwzDXXH2tzG6xoa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23a35345901ee97cba7384747bccc5453644e93cfc0f85949e5370ada6d11fd5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yKu2MhpwzDXXH2tzG6xoa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yKu2MhpwzDXXH2tzG6xoa.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x23a35345901ee97cba7384747bccc5453644e93cfc0f85949e5370ada6d11fd5","isrc":"USIR10500448","name":"Beverly Hills","registered_at":"2026-06-01T06:05:51Z","spotify_id":"1yKu2MhpwzDXXH2tzG6xoa","type":"track"}
track: Perfect Situation
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254333
  explicit: false
  by artist: Weezer
  in album: Make Believe
    type: MusicAlbum
    date published: 2005-05-10
  isrc code: USUM70506455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:15:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70874d58b80d8fdc7b20fe10dd8315faa76a3703b2c91fa060fb4a06bf12c9fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1D7UBHqaPWDbBHs2S5YXge.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1D7UBHqaPWDbBHs2S5YXge
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x70874d58b80d8fdc7b20fe10dd8315faa76a3703b2c91fa060fb4a06bf12c9fb","isrc":"USUM70506455","name":"Perfect Situation","registered_at":"2026-06-04T05:15:16Z","spotify_id":"1D7UBHqaPWDbBHs2S5YXge","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70874d58b80d8fdc7b20fe10dd8315faa76a3703b2c91fa060fb4a06bf12c9fb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1D7UBHqaPWDbBHs2S5YXge.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1D7UBHqaPWDbBHs2S5YXge.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x70874d58b80d8fdc7b20fe10dd8315faa76a3703b2c91fa060fb4a06bf12c9fb","isrc":"USUM70506455","name":"Perfect Situation","registered_at":"2026-06-04T05:15:16Z","spotify_id":"1D7UBHqaPWDbBHs2S5YXge","type":"track"}
track: This Is Such A Pity
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205240
  explicit: false
  by artist: Weezer
  in album: Make Believe
    type: MusicAlbum
    date published: 2005-05-10
  isrc code: USUM70734075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:46:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa977f2bbff36d9fd977274cd4b1a45058093e84901e1073956fa4c67bfd02484
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Gg2fM3kis2b3egi64bsDd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Gg2fM3kis2b3egi64bsDd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa977f2bbff36d9fd977274cd4b1a45058093e84901e1073956fa4c67bfd02484","isrc":"USUM70734075","name":"This Is Such A Pity","registered_at":"2026-06-05T04:46:25Z","spotify_id":"1Gg2fM3kis2b3egi64bsDd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa977f2bbff36d9fd977274cd4b1a45058093e84901e1073956fa4c67bfd02484. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Gg2fM3kis2b3egi64bsDd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Gg2fM3kis2b3egi64bsDd.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa977f2bbff36d9fd977274cd4b1a45058093e84901e1073956fa4c67bfd02484","isrc":"USUM70734075","name":"This Is Such A Pity","registered_at":"2026-06-05T04:46:25Z","spotify_id":"1Gg2fM3kis2b3egi64bsDd","type":"track"}
track: Hold Me
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262560
  explicit: false
  by artist: Weezer
  in album: Make Believe
    type: MusicAlbum
    date published: 2005-05-10
  isrc code: USIR10500626
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:45:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6be4f4a406d8579b0f752519452627fafff123f1420320b7891002b859690920
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1mfXhl9lnAnyiENJRw3CG5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mfXhl9lnAnyiENJRw3CG5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6be4f4a406d8579b0f752519452627fafff123f1420320b7891002b859690920","isrc":"USIR10500626","name":"Hold Me","registered_at":"2026-06-05T07:45:39Z","spotify_id":"1mfXhl9lnAnyiENJRw3CG5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6be4f4a406d8579b0f752519452627fafff123f1420320b7891002b859690920. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mfXhl9lnAnyiENJRw3CG5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mfXhl9lnAnyiENJRw3CG5.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6be4f4a406d8579b0f752519452627fafff123f1420320b7891002b859690920","isrc":"USIR10500626","name":"Hold Me","registered_at":"2026-06-05T07:45:39Z","spotify_id":"1mfXhl9lnAnyiENJRw3CG5","type":"track"}
track: Peace
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233600
  explicit: false
  by artist: Weezer
  in album: Make Believe
    type: MusicAlbum
    date published: 2005-05-10
  isrc code: USIR10500629
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: We Are All On Drugs
track: The Damage In Your Heart
track: Pardon Me
track: My Best Friend
track: The Other Way
track: Freak Me Out
track: Haunt You Every Day

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T02:06:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2a186badf03e2ac92e87a106988a7115f7f9c229fa342d9e2f548e11f3afbcfb

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4hiY1HoS91FCynH9P8AXAA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hiY1HoS91FCynH9P8AXAA

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a186badf03e2ac92e87a106988a7115f7f9c229fa342d9e2f548e11f3afbcfb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hiY1HoS91FCynH9P8AXAA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hiY1HoS91FCynH9P8AXAA.
date published: 2026-06-13T15:41:10Z

We Are All On Drugs
type: MusicRecording
duration: PT3M34S
duration ms: 214160
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USUM70500358
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:23:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61def79830c583a9f7b6161ecc5c1f1166b9469f915d706910e4a5fdaf8e4d62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5salGxFLSXV88FU6NQ7Iru.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5salGxFLSXV88FU6NQ7Iru
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61def79830c583a9f7b6161ecc5c1f1166b9469f915d706910e4a5fdaf8e4d62","isrc":"USUM70500358","name":"We Are All On Drugs","registered_at":"2026-06-04T15:23:16Z","spotify_id":"5salGxFLSXV88FU6NQ7Iru","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61def79830c583a9f7b6161ecc5c1f1166b9469f915d706910e4a5fdaf8e4d62. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5salGxFLSXV88FU6NQ7Iru.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5salGxFLSXV88FU6NQ7Iru.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x61def79830c583a9f7b6161ecc5c1f1166b9469f915d706910e4a5fdaf8e4d62","isrc":"USUM70500358","name":"We Are All On Drugs","registered_at":"2026-06-04T15:23:16Z","spotify_id":"5salGxFLSXV88FU6NQ7Iru","type":"track"}

The Damage In Your Heart
type: MusicRecording
duration: PT4M3S
duration ms: 243026
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:05:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e1daa200c3baadbf7efb8a26b2eece648152b495e34548ce4f33122eb67dbf3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1K8dv03x7iQP19GD1Cv5YI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K8dv03x7iQP19GD1Cv5YI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e1daa200c3baadbf7efb8a26b2eece648152b495e34548ce4f33122eb67dbf3","isrc":"USIR10500633","name":"The Damage In Your Heart","registered_at":"2026-06-06T02:05:38Z","spotify_id":"1K8dv03x7iQP19GD1Cv5YI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e1daa200c3baadbf7efb8a26b2eece648152b495e34548ce4f33122eb67dbf3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1K8dv03x7iQP19GD1Cv5YI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K8dv03x7iQP19GD1Cv5YI.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7e1daa200c3baadbf7efb8a26b2eece648152b495e34548ce4f33122eb67dbf3","isrc":"USIR10500633","name":"The Damage In Your Heart","registered_at":"2026-06-06T02:05:38Z","spotify_id":"1K8dv03x7iQP19GD1Cv5YI","type":"track"}

Pardon Me
type: MusicRecording
duration: PT4M15S
duration ms: 255866
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:48:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77645a9a3f5dd49e7cf47fcaca99687cc60f4c296d16b98363dc6390813288e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6RldLi8E0Q6nr8yfUnfXVQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RldLi8E0Q6nr8yfUnfXVQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x77645a9a3f5dd49e7cf47fcaca99687cc60f4c296d16b98363dc6390813288e0","isrc":"USIR10500628","name":"Pardon Me","registered_at":"2026-06-06T08:48:34Z","spotify_id":"6RldLi8E0Q6nr8yfUnfXVQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77645a9a3f5dd49e7cf47fcaca99687cc60f4c296d16b98363dc6390813288e0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RldLi8E0Q6nr8yfUnfXVQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RldLi8E0Q6nr8yfUnfXVQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x77645a9a3f5dd49e7cf47fcaca99687cc60f4c296d16b98363dc6390813288e0","isrc":"USIR10500628","name":"Pardon Me","registered_at":"2026-06-06T08:48:34Z","spotify_id":"6RldLi8E0Q6nr8yfUnfXVQ","type":"track"}

My Best Friend
type: MusicRecording
duration: PT2M47S
duration ms: 167866
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:45:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ae8ea5a7316453ad71998b0f0d14912294c88ad4fd26d5df949546579333390
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1wwJYym3pzBEtIFKeeimdm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wwJYym3pzBEtIFKeeimdm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ae8ea5a7316453ad71998b0f0d14912294c88ad4fd26d5df949546579333390","isrc":"USIR10500627","name":"My Best Friend","registered_at":"2026-06-05T15:45:13Z","spotify_id":"1wwJYym3pzBEtIFKeeimdm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae8ea5a7316453ad71998b0f0d14912294c88ad4fd26d5df949546579333390. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wwJYym3pzBEtIFKeeimdm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wwJYym3pzBEtIFKeeimdm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0ae8ea5a7316453ad71998b0f0d14912294c88ad4fd26d5df949546579333390","isrc":"USIR10500627","name":"My Best Friend","registered_at":"2026-06-05T15:45:13Z","spotify_id":"1wwJYym3pzBEtIFKeeimdm","type":"track"}

The Other Way
type: MusicRecording
duration: PT3M16S
duration ms: 196906
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:51:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaaebdc8d252834435c3f6667fec52e2dc451d66b5ed48fb8611391fc0a82e249
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6lloxQ5RGQlbfxwFp0FdUn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lloxQ5RGQlbfxwFp0FdUn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaaebdc8d252834435c3f6667fec52e2dc451d66b5ed48fb8611391fc0a82e249","isrc":"USIR10500634","name":"The Other Way","registered_at":"2026-06-06T08:51:11Z","spotify_id":"6lloxQ5RGQlbfxwFp0FdUn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaebdc8d252834435c3f6667fec52e2dc451d66b5ed48fb8611391fc0a82e249. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6lloxQ5RGQlbfxwFp0FdUn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lloxQ5RGQlbfxwFp0FdUn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaaebdc8d252834435c3f6667fec52e2dc451d66b5ed48fb8611391fc0a82e249","isrc":"USIR10500634","name":"The Other Way","registered_at":"2026-06-06T08:51:11Z","spotify_id":"6lloxQ5RGQlbfxwFp0FdUn","type":"track"}

Freak Me Out
type: MusicRecording
duration: PT3M26S
duration ms: 206493
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:42:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27ec5e98f663b77fcee9eb484c022968034335d58e626506a90b82b34c526cb8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/01EBzwufAS0XnF5oGLKgWj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01EBzwufAS0XnF5oGLKgWj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27ec5e98f663b77fcee9eb484c022968034335d58e626506a90b82b34c526cb8","isrc":"USIR10500635","name":"Freak Me Out","registered_at":"2026-06-06T15:42:18Z","spotify_id":"01EBzwufAS0XnF5oGLKgWj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ec5e98f663b77fcee9eb484c022968034335d58e626506a90b82b34c526cb8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01EBzwufAS0XnF5oGLKgWj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01EBzwufAS0XnF5oGLKgWj.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x27ec5e98f663b77fcee9eb484c022968034335d58e626506a90b82b34c526cb8","isrc":"USIR10500635","name":"Freak Me Out","registered_at":"2026-06-06T15:42:18Z","spotify_id":"01EBzwufAS0XnF5oGLKgWj","type":"track"}

Haunt You Every Day
type: MusicRecording
duration: PT4M37S
duration ms: 277066
explicit: false
by artist: Weezer
in album: Make Believe
  type: MusicAlbum
  date published: 2005-05-10
isrc code: USIR10500625
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:38:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa983d39bd0248fb0cff36918c74fd948f33d098a617942b4a2b65f6270daa62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/33dpfp0qvIftcxpzDyA9sJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33dpfp0qvIftcxpzDyA9sJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa983d39bd0248fb0cff36918c74fd948f33d098a617942b4a2b65f6270daa62","isrc":"USIR10500625","name":"Haunt You Every Day","registered_at":"2026-06-05T11:38:24Z","spotify_id":"33dpfp0qvIftcxpzDyA9sJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa983d39bd0248fb0cff36918c74fd948f33d098a617942b4a2b65f6270daa62. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33dpfp0qvIftcxpzDyA9sJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33dpfp0qvIftcxpzDyA9sJ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaa983d39bd0248fb0cff36918c74fd948f33d098a617942b4a2b65f6270daa62","isrc":"USIR10500625","name":"Haunt You Every Day","registered_at":"2026-06-05T11:38:24Z","spotify_id":"33dpfp0qvIftcxpzDyA9sJ","type":"track"}

Maladroit
type: MusicAlbum
date published: 2002-05-14
track: American Gigolo
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162000
  explicit: false
  by artist: Weezer
  in album: Maladroit
    type: MusicAlbum
    date published: 2002-05-14
  isrc code: USIR10210991
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:29:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d54ded5cc84b607a38281ea15cea4a9ad26d0efff40bfa65479027b26df4ff6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4dV49dm1XBRvsm2EUZQad4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dV49dm1XBRvsm2EUZQad4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3d54ded5cc84b607a38281ea15cea4a9ad26d0efff40bfa65479027b26df4ff6","isrc":"USIR10210991","name":"American Gigolo","registered_at":"2026-06-06T07:29:25Z","spotify_id":"4dV49dm1XBRvsm2EUZQad4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d54ded5cc84b607a38281ea15cea4a9ad26d0efff40bfa65479027b26df4ff6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dV49dm1XBRvsm2EUZQad4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dV49dm1XBRvsm2EUZQad4.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3d54ded5cc84b607a38281ea15cea4a9ad26d0efff40bfa65479027b26df4ff6","isrc":"USIR10210991","name":"American Gigolo","registered_at":"2026-06-06T07:29:25Z","spotify_id":"4dV49dm1XBRvsm2EUZQad4","type":"track"}
track: Dope Nose
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137400
  explicit: false
  by artist: Weezer
  in album: Maladroit
    type: MusicAlbum
    date published: 2002-05-14
  isrc code: USIR10210909
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:40:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaedd98f31ecc3589b491f8f786cf55b3551b45bf6a4d171f8329850ad6265dcf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/741oLronOsunwlx4MSZ6YY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741oLronOsunwlx4MSZ6YY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaedd98f31ecc3589b491f8f786cf55b3551b45bf6a4d171f8329850ad6265dcf","isrc":"USIR10210909","name":"Dope Nose","registered_at":"2026-06-04T11:40:04Z","spotify_id":"741oLronOsunwlx4MSZ6YY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaedd98f31ecc3589b491f8f786cf55b3551b45bf6a4d171f8329850ad6265dcf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/741oLronOsunwlx4MSZ6YY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741oLronOsunwlx4MSZ6YY.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xaedd98f31ecc3589b491f8f786cf55b3551b45bf6a4d171f8329850ad6265dcf","isrc":"USIR10210909","name":"Dope Nose","registered_at":"2026-06-04T11:40:04Z","spotify_id":"741oLronOsunwlx4MSZ6YY","type":"track"}
track: Keep Fishin'
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172266
  explicit: false
  by artist: Weezer
  in album: Maladroit
    type: MusicAlbum
    date published: 2002-05-14
  isrc code: USIR10210992
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:19:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0112343db858807e564a349aab0153cc79a129d036e45475d0aa415620deac85
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ljTFrbwY1ojpfd6bAmPTZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljTFrbwY1ojpfd6bAmPTZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0112343db858807e564a349aab0153cc79a129d036e45475d0aa415620deac85","isrc":"USIR10210992","name":"Keep Fishin'","registered_at":"2026-06-04T10:19:01Z","spotify_id":"1ljTFrbwY1ojpfd6bAmPTZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0112343db858807e564a349aab0153cc79a129d036e45475d0aa415620deac85. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ljTFrbwY1ojpfd6bAmPTZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ljTFrbwY1ojpfd6bAmPTZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x0112343db858807e564a349aab0153cc79a129d036e45475d0aa415620deac85","isrc":"USIR10210992","name":"Keep Fishin'","registered_at":"2026-06-04T10:19:01Z","spotify_id":"1ljTFrbwY1ojpfd6bAmPTZ","type":"track"}
track: Take Control
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184573
  explicit: false
  by artist: Weezer
  in album: Maladroit
    type: MusicAlbum
    date published: 2002-05-14
  isrc code: USIR10210993
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:29:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81c05229181e5003a9c89f792c4a55baace5ee509412579174df37a296eba0d8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0UVtdmhl5Ds91x2nnjuzmi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UVtdmhl5Ds91x2nnjuzmi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x81c05229181e5003a9c89f792c4a55baace5ee509412579174df37a296eba0d8","isrc":"USIR10210993","name":"Take Control","registered_at":"2026-06-06T07:29:39Z","spotify_id":"0UVtdmhl5Ds91x2nnjuzmi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81c05229181e5003a9c89f792c4a55baace5ee509412579174df37a296eba0d8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UVtdmhl5Ds91x2nnjuzmi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UVtdmhl5Ds91x2nnjuzmi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x81c05229181e5003a9c89f792c4a55baace5ee509412579174df37a296eba0d8","isrc":"USIR10210993","name":"Take Control","registered_at":"2026-06-06T07:29:39Z","spotify_id":"0UVtdmhl5Ds91x2nnjuzmi","type":"track"}
track: Death And Destruction
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158560
  explicit: false
  by artist: Weezer
  in album: Maladroit
    type: MusicAlbum
    date published: 2002-05-14
  isrc code: USIR10210994
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Slob
track: Burndt Jamb
track: Space Rock
track: Slave
track: Fall Together
track: Possibilities
track: Love Explosion
track: December

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T14:21:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x96525c2a29a649569feb4a127032540106a7da82d7bca61ddf1a55c201264a4b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6E6rY8reP0d4HU0xDiC264.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6E6rY8reP0d4HU0xDiC264

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x96525c2a29a649569feb4a127032540106a7da82d7bca61ddf1a55c201264a4b","isrc":"USIR10210994","name":"Death And Destruction","registered_at":"2026-06-06T14:21:29Z","spotify_id":"6E6rY8reP0d4HU0xDiC264","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96525c2a29a649569feb4a127032540106a7da82d7bca61ddf1a55c201264a4b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6E6rY8reP0d4HU0xDiC264.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6E6rY8reP0d4HU0xDiC264.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x96525c2a29a649569feb4a127032540106a7da82d7bca61ddf1a55c201264a4b","isrc":"USIR10210994","name":"Death And Destruction","registered_at":"2026-06-06T14:21:29Z","spotify_id":"6E6rY8reP0d4HU0xDiC264","type":"track"}

Slob
type: MusicRecording
duration: PT3M8S
duration ms: 188800
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10210995
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:27:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24e061fb0a78e0826b302129efd891b9d35de7c32c5a14e1b1e16414c5d78474
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5dK5UBnOnmdf68I7qinfD9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dK5UBnOnmdf68I7qinfD9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e061fb0a78e0826b302129efd891b9d35de7c32c5a14e1b1e16414c5d78474. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dK5UBnOnmdf68I7qinfD9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dK5UBnOnmdf68I7qinfD9.
  date published: 2026-06-13T17:25:41Z

Burndt Jamb
type: MusicRecording
duration: PT2M38S
duration ms: 158592
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10210996
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:03:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb11566f1308571b0c81c280ded7edaefc00801646af35c5bace9a758ed89e68e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ytYTPuKbW0NIXb2kgmSVq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ytYTPuKbW0NIXb2kgmSVq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb11566f1308571b0c81c280ded7edaefc00801646af35c5bace9a758ed89e68e","isrc":"USIR10210996","name":"Burndt Jamb","registered_at":"2026-06-04T09:03:57Z","spotify_id":"1ytYTPuKbW0NIXb2kgmSVq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb11566f1308571b0c81c280ded7edaefc00801646af35c5bace9a758ed89e68e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ytYTPuKbW0NIXb2kgmSVq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ytYTPuKbW0NIXb2kgmSVq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb11566f1308571b0c81c280ded7edaefc00801646af35c5bace9a758ed89e68e","isrc":"USIR10210996","name":"Burndt Jamb","registered_at":"2026-06-04T09:03:57Z","spotify_id":"1ytYTPuKbW0NIXb2kgmSVq","type":"track"}

Space Rock
type: MusicRecording
duration: PT1M53S
duration ms: 113173
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10210997
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:37:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20dc83f9dcbac0cd9495f69798c023bdc7b1636a88e74494c09b2de7519249b8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Ll77dvhVyzCNYb1CdDbqM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ll77dvhVyzCNYb1CdDbqM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20dc83f9dcbac0cd9495f69798c023bdc7b1636a88e74494c09b2de7519249b8","isrc":"USIR10210997","name":"Space Rock","registered_at":"2026-06-06T20:37:06Z","spotify_id":"6Ll77dvhVyzCNYb1CdDbqM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20dc83f9dcbac0cd9495f69798c023bdc7b1636a88e74494c09b2de7519249b8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Ll77dvhVyzCNYb1CdDbqM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ll77dvhVyzCNYb1CdDbqM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x20dc83f9dcbac0cd9495f69798c023bdc7b1636a88e74494c09b2de7519249b8","isrc":"USIR10210997","name":"Space Rock","registered_at":"2026-06-06T20:37:06Z","spotify_id":"6Ll77dvhVyzCNYb1CdDbqM","type":"track"}

Slave
type: MusicRecording
duration: PT2M53S
duration ms: 173333
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10210998
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:22:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fc9a5c57170ac73e650930950c198d27aeffa0b42ea81058e0e7ac216a8046c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2puGRTU4wKLn6sPF5eUzmR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2puGRTU4wKLn6sPF5eUzmR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc9a5c57170ac73e650930950c198d27aeffa0b42ea81058e0e7ac216a8046c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2puGRTU4wKLn6sPF5eUzmR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2puGRTU4wKLn6sPF5eUzmR.
  date published: 2026-06-13T17:25:41Z

Fall Together
type: MusicRecording
duration: PT2M0S
duration ms: 120666
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10210999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:37:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e134f5c5d357bccaafb0b3bae26b1eae2b41b55b2611ccd60aa38c51fae6232
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1GL7HPAFNwHWVjOz986Ec8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GL7HPAFNwHWVjOz986Ec8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e134f5c5d357bccaafb0b3bae26b1eae2b41b55b2611ccd60aa38c51fae6232","isrc":"USIR10210999","name":"Fall Together","registered_at":"2026-06-06T20:37:08Z","spotify_id":"1GL7HPAFNwHWVjOz986Ec8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e134f5c5d357bccaafb0b3bae26b1eae2b41b55b2611ccd60aa38c51fae6232. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GL7HPAFNwHWVjOz986Ec8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GL7HPAFNwHWVjOz986Ec8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5e134f5c5d357bccaafb0b3bae26b1eae2b41b55b2611ccd60aa38c51fae6232","isrc":"USIR10210999","name":"Fall Together","registered_at":"2026-06-06T20:37:08Z","spotify_id":"1GL7HPAFNwHWVjOz986Ec8","type":"track"}

Possibilities
type: MusicRecording
duration: PT1M59S
duration ms: 119866
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10211000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:34:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37302aada4b4e8b31a6fdafe14fdc9e718de512e7411220b5f6b5833f5b91b22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4lYzgVFaTWuhiG3vBhRBk5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lYzgVFaTWuhiG3vBhRBk5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37302aada4b4e8b31a6fdafe14fdc9e718de512e7411220b5f6b5833f5b91b22. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lYzgVFaTWuhiG3vBhRBk5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lYzgVFaTWuhiG3vBhRBk5.
  date published: 2026-06-13T15:41:10Z

Love Explosion
type: MusicRecording
duration: PT2M34S
duration ms: 154866
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10211001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:56:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdca4c6c91ce11a3bce487aecd5913b2a5371a8046431dba32d874e0317ed23f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1nrStYl6bxZHP8nVXy4IlO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nrStYl6bxZHP8nVXy4IlO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdca4c6c91ce11a3bce487aecd5913b2a5371a8046431dba32d874e0317ed23f3","isrc":"USIR10211001","name":"Love Explosion","registered_at":"2026-06-06T21:56:22Z","spotify_id":"1nrStYl6bxZHP8nVXy4IlO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdca4c6c91ce11a3bce487aecd5913b2a5371a8046431dba32d874e0317ed23f3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1nrStYl6bxZHP8nVXy4IlO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nrStYl6bxZHP8nVXy4IlO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdca4c6c91ce11a3bce487aecd5913b2a5371a8046431dba32d874e0317ed23f3","isrc":"USIR10211001","name":"Love Explosion","registered_at":"2026-06-06T21:56:22Z","spotify_id":"1nrStYl6bxZHP8nVXy4IlO","type":"track"}

December
type: MusicRecording
duration: PT2M59S
duration ms: 179706
explicit: false
by artist: Weezer
in album: Maladroit
  type: MusicAlbum
  date published: 2002-05-14
isrc code: USIR10211002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:21:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x665f4299237072a513bc28e1dbb97e4d5d5bfd0e9abac710f47f2941889aea5f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/13KPEsNFFygthJEPp1E5SY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13KPEsNFFygthJEPp1E5SY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x665f4299237072a513bc28e1dbb97e4d5d5bfd0e9abac710f47f2941889aea5f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13KPEsNFFygthJEPp1E5SY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13KPEsNFFygthJEPp1E5SY.
  date published: 2026-06-13T17:25:41Z

The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
type: MusicAlbum
date published: 2024-06-24
track: Buddy Holly - Spotify Anniversaries Version - Live
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163330
  explicit: false
  by artist: Weezer
  in album: The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWX2465584
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:15:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x734c0176a29e557ce12b4c37cb6217e89b1d1a93095011b08eead976eb736d1e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5c5rLhAayijwytvgq5AfVF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c5rLhAayijwytvgq5AfVF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x734c0176a29e557ce12b4c37cb6217e89b1d1a93095011b08eead976eb736d1e","isrc":"QZNWX2465584","name":"Buddy Holly - Spotify Anniversaries Version - Live","registered_at":"2026-06-07T12:15:21Z","spotify_id":"5c5rLhAayijwytvgq5AfVF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x734c0176a29e557ce12b4c37cb6217e89b1d1a93095011b08eead976eb736d1e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5c5rLhAayijwytvgq5AfVF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c5rLhAayijwytvgq5AfVF.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x734c0176a29e557ce12b4c37cb6217e89b1d1a93095011b08eead976eb736d1e","isrc":"QZNWX2465584","name":"Buddy Holly - Spotify Anniversaries Version - Live","registered_at":"2026-06-07T12:15:21Z","spotify_id":"5c5rLhAayijwytvgq5AfVF","type":"track"}
track: Undone - The Sweater Song - Spotify Anniversaries Version - Live
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207050
  explicit: false
  by artist: Weezer
  in album: The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWX2465585
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:40:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x83b1a701e088e35f2cf1ec76c3964aab1bf2d1e9afbbfc4547a0c60290595c03
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0VIKs4QgaxvY0lYdUAAnUI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VIKs4QgaxvY0lYdUAAnUI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x83b1a701e088e35f2cf1ec76c3964aab1bf2d1e9afbbfc4547a0c60290595c03","isrc":"QZNWX2465585","name":"Undone - The Sweater Song - Spotify Anniversaries Version - Live","registered_at":"2026-06-08T10:40:58Z","spotify_id":"0VIKs4QgaxvY0lYdUAAnUI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83b1a701e088e35f2cf1ec76c3964aab1bf2d1e9afbbfc4547a0c60290595c03. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VIKs4QgaxvY0lYdUAAnUI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VIKs4QgaxvY0lYdUAAnUI.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x83b1a701e088e35f2cf1ec76c3964aab1bf2d1e9afbbfc4547a0c60290595c03","isrc":"QZNWX2465585","name":"Undone - The Sweater Song - Spotify Anniversaries Version - Live","registered_at":"2026-06-08T10:40:58Z","spotify_id":"0VIKs4QgaxvY0lYdUAAnUI","type":"track"}
track: Say It Ain't So - Spotify Anniversaries Version - Live
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257413
  explicit: false
  by artist: Weezer
  in album: The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWX2465586
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:49:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x237b396e07e6a73c1c20399e2385cde88ba9f71ba9aa6a0562012bbed109768d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5yNwnJeSPgDGSdvuCf44g0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yNwnJeSPgDGSdvuCf44g0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x237b396e07e6a73c1c20399e2385cde88ba9f71ba9aa6a0562012bbed109768d","isrc":"QZNWX2465586","name":"Say It Ain't So - Spotify Anniversaries Version - Live","registered_at":"2026-06-05T15:49:54Z","spotify_id":"5yNwnJeSPgDGSdvuCf44g0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x237b396e07e6a73c1c20399e2385cde88ba9f71ba9aa6a0562012bbed109768d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5yNwnJeSPgDGSdvuCf44g0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yNwnJeSPgDGSdvuCf44g0.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x237b396e07e6a73c1c20399e2385cde88ba9f71ba9aa6a0562012bbed109768d","isrc":"QZNWX2465586","name":"Say It Ain't So - Spotify Anniversaries Version - Live","registered_at":"2026-06-05T15:49:54Z","spotify_id":"5yNwnJeSPgDGSdvuCf44g0","type":"track"}
track: Surf Wax America - Spotify Anniversaries Version - Live
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185286
  explicit: false
  by artist: Weezer
  by artist: Joyce Manor
  in album: The 30th Anniversary of Weezer | Spotify Anniversaries LIVE
    type: MusicAlbum
    date published: 2024-06-24
  isrc code: QZNWX2465587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:07:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3580485403ee750121d8520f5f60a631d27eb161cf958f7fa9577fd5aa210c7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6HHVEg2gVXgqPpDaE5sLVr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HHVEg2gVXgqPpDaE5sLVr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf3580485403ee750121d8520f5f60a631d27eb161cf958f7fa9577fd5aa210c7","isrc":"QZNWX2465587","name":"Surf Wax America - Spotify Anniversaries Version - Live","registered_at":"2026-06-06T09:07:31Z","spotify_id":"6HHVEg2gVXgqPpDaE5sLVr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3580485403ee750121d8520f5f60a631d27eb161cf958f7fa9577fd5aa210c7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HHVEg2gVXgqPpDaE5sLVr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HHVEg2gVXgqPpDaE5sLVr.
    date published: 2026-06-13T15:41:10Z
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I Want A Dog
type: MusicAlbum
date published: 2022-12-09
track: I Want A Dog
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168666
  explicit: false
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  in album: I Want A Dog
    type: MusicAlbum
    date published: 2022-12-09
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0uYYTsx565AvNkQJMzGzmK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uYYTsx565AvNkQJMzGzmK
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0uYYTsx565AvNkQJMzGzmK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uYYTsx565AvNkQJMzGzmK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x284043914e145f78a0b37ee07290e62c6fdc6c1b9f095acedc95d43e6238516c","isrc":"USAT22221569","name":"I Want A Dog","registered_at":"2026-06-07T10:40:59Z","spotify_id":"0uYYTsx565AvNkQJMzGzmK","type":"track"}

Records (feat. Noga Erez)
type: MusicAlbum
date published: 2022-08-31
track: Records (feat. Noga Erez)
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212067
  explicit: false
  by artist: Weezer
  by artist: Noga Erez
  in album: Records (feat. Noga Erez)
    type: MusicAlbum
    date published: 2022-08-31
  isrc code: USAT22213754
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:48:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x18fac1c39475734bd660e6192ab843537d0da188de46bf42706a2483a466b6c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0ZrZjd1zu5Cl4s4xXCUT6E.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZrZjd1zu5Cl4s4xXCUT6E
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18fac1c39475734bd660e6192ab843537d0da188de46bf42706a2483a466b6c3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ZrZjd1zu5Cl4s4xXCUT6E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZrZjd1zu5Cl4s4xXCUT6E.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x18fac1c39475734bd660e6192ab843537d0da188de46bf42706a2483a466b6c3","isrc":"USAT22213754","name":"Records (feat. Noga Erez)","registered_at":"2026-06-07T11:48:24Z","spotify_id":"0ZrZjd1zu5Cl4s4xXCUT6E","type":"track"}

A Little Bit of Love
type: MusicAlbum
date published: 2022-03-16
track: A Little Bit of Love
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164359
  explicit: false
  by artist: Weezer
  in album: A Little Bit of Love
    type: MusicAlbum
    date published: 2022-03-16
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:44:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0eLXFaZoGjVbzNmMd4LpmA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0eLXFaZoGjVbzNmMd4LpmA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eLXFaZoGjVbzNmMd4LpmA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x5f478c457e0676414bac84cc396d5ef1fccd435f090d87c11c41c68289816f57","isrc":"USAT22201210","name":"A Little Bit of Love","registered_at":"2026-06-04T11:44:22Z","spotify_id":"0eLXFaZoGjVbzNmMd4LpmA","type":"track"}

All My Favorite Songs (Live from Hella Mega)
type: MusicAlbum
date published: 2021-08-27
track: All My Favorite Songs - Live from Hella Mega
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  duration: PT3M14S
  duration ms: 194160
  explicit: false
  by artist: Weezer
  in album: All My Favorite Songs (Live from Hella Mega)
    type: MusicAlbum
    date published: 2021-08-27
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7yDnJmNV6uIhjIYaX5V7bb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yDnJmNV6uIhjIYaX5V7bb
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d654de4de085032a3d974dedd207cfb5aeee1363a1a025157818b7c3a26675f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yDnJmNV6uIhjIYaX5V7bb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yDnJmNV6uIhjIYaX5V7bb.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5d654de4de085032a3d974dedd207cfb5aeee1363a1a025157818b7c3a26675f","isrc":"USAT22105018","name":"All My Favorite Songs - Live from Hella Mega","registered_at":"2026-06-09T23:53:02Z","spotify_id":"7yDnJmNV6uIhjIYaX5V7bb","type":"track"}

Enter Sandman
type: MusicAlbum
date published: 2021-08-03
track: Enter Sandman
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  duration: PT5M34S
  duration ms: 334186
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    type: MusicAlbum
    date published: 2021-08-03
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xfe51fca8bd6f51f5c659ee9efb01c5563933b20f6dc57a9fc25d522c0e73722d
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/5wTtMsguqbZ1T2wPx0Yx34.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wTtMsguqbZ1T2wPx0Yx34
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe51fca8bd6f51f5c659ee9efb01c5563933b20f6dc57a9fc25d522c0e73722d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wTtMsguqbZ1T2wPx0Yx34.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wTtMsguqbZ1T2wPx0Yx34.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfe51fca8bd6f51f5c659ee9efb01c5563933b20f6dc57a9fc25d522c0e73722d","isrc":"QMKHM2100007","name":"Enter Sandman","registered_at":"2026-06-05T06:44:20Z","spotify_id":"5wTtMsguqbZ1T2wPx0Yx34","type":"track"}

Sound the Alarm (feat. Rivers Cuomo of Weezer & Royal & the Serpent)
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date published: 2021-07-28
track: Sound the Alarm (feat. Rivers Cuomo of Weezer & Royal & the Serpent)
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  duration: PT2M51S
  duration ms: 171587
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  by artist: Weezer
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    type: MusicAlbum
    date published: 2021-07-28
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3deceea6c2a3a71013856274824d542c4b783eae4a8433833b8a7e5e9c47681e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3OyRfX2JGBCPWoQsYBFqQu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OyRfX2JGBCPWoQsYBFqQu
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3deceea6c2a3a71013856274824d542c4b783eae4a8433833b8a7e5e9c47681e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3OyRfX2JGBCPWoQsYBFqQu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OyRfX2JGBCPWoQsYBFqQu.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x3deceea6c2a3a71013856274824d542c4b783eae4a8433833b8a7e5e9c47681e","isrc":"USAT22103297","name":"Sound the Alarm (feat. Rivers Cuomo of Weezer & Royal & the Serpent)","registered_at":"2026-06-06T21:00:21Z","spotify_id":"3OyRfX2JGBCPWoQsYBFqQu","type":"track"}

Tell Me What You Want (From "Wave Break")
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date published: 2021-06-12
track: Tell Me What You Want (From "Wave Break")
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  duration: PT3M23S
  duration ms: 203568
  explicit: false
  by artist: Weezer
  in album: Tell Me What You Want (From "Wave Break")
    type: MusicAlbum
    date published: 2021-06-12

All My Favorite Songs (feat. AJR)
type: MusicAlbum
date published: 2021-05-12
track: All My Favorite Songs (feat. AJR)
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  duration: PT2M50S
  duration ms: 170720
  explicit: false
  by artist: Weezer
  by artist: AJR
  in album: All My Favorite Songs (feat. AJR)
    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1706475c4f5a997d1d7d7373bd262177b9dae48538594009bfddb39aa468472f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3A6nR4GSolo160nu7xtDk7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A6nR4GSolo160nu7xtDk7.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1706475c4f5a997d1d7d7373bd262177b9dae48538594009bfddb39aa468472f","isrc":"USAT22102059","name":"All My Favorite Songs (feat. AJR)","registered_at":"2026-06-02T00:14:26Z","spotify_id":"3A6nR4GSolo160nu7xtDk7","type":"track"}

I Need Some of That
type: MusicAlbum
date published: 2021-04-21
track: I Need Some of That
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199666
  explicit: false
  by artist: Weezer
  in album: I Need Some of That
    type: MusicAlbum
    date published: 2021-04-21
  isrc code: USAT21905203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:05:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2bVC92dVDTRzlQGcz4RtOp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bVC92dVDTRzlQGcz4RtOp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0","isrc":"USAT21905203","name":"I Need Some of That","registered_at":"2026-06-06T08:05:34Z","spotify_id":"2bVC92dVDTRzlQGcz4RtOp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2bVC92dVDTRzlQGcz4RtOp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bVC92dVDTRzlQGcz4RtOp.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9adb5a71e66381ab79f0db5ed4bdb72cf678f3c29a396737bc4c30a1955703e0","isrc":"USAT21905203","name":"I Need Some of That","registered_at":"2026-06-06T08:05:34Z","spotify_id":"2bVC92dVDTRzlQGcz4RtOp","type":"track"}
track: Hero
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236346
  explicit: false
  by artist: Weezer
  in album: I Need Some of That
    type: MusicAlbum
    date published: 2021-04-21
  isrc code: USAT21905202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:20:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc58e1158a23ff7bef35ebe7e303b7b2c6e590ec1bafd0e95c9ef3b433e745ea8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3YEIv12GRB5Z7xw1WLFqJK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YEIv12GRB5Z7xw1WLFqJK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc58e1158a23ff7bef35ebe7e303b7b2c6e590ec1bafd0e95c9ef3b433e745ea8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YEIv12GRB5Z7xw1WLFqJK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YEIv12GRB5Z7xw1WLFqJK.
    date published: 2026-07-02T03:55:08Z
track: The End of the Game
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181706
  explicit: false
  by artist: Weezer
  in album: I Need Some of That
    type: MusicAlbum
    date published: 2021-04-21
  isrc code: USAT21904945
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:50:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6or9PHl1BKMwsFC5dU4HEz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6or9PHl1BKMwsFC5dU4HEz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05","isrc":"USAT21904945","name":"The End of the Game","registered_at":"2026-06-06T00:50:18Z","spotify_id":"6or9PHl1BKMwsFC5dU4HEz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6or9PHl1BKMwsFC5dU4HEz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6or9PHl1BKMwsFC5dU4HEz.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe1822b1fd7f0284c3ceae487fba1889f3285d0a53a8adb7c1e1f2e7c2adb7c05","isrc":"USAT21904945","name":"The End of the Game","registered_at":"2026-06-06T00:50:18Z","spotify_id":"6or9PHl1BKMwsFC5dU4HEz","type":"track"}

All My Favorite Songs
type: MusicAlbum
date published: 2021-01-21
track: All My Favorite Songs
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202703
  explicit: false
  by artist: Weezer
  in album: All My Favorite Songs
    type: MusicAlbum
    date published: 2021-01-21
  isrc code: USAT22006550
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:38:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0HOvlNv2ClRN4Gb6Y40dxc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HOvlNv2ClRN4Gb6Y40dxc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34","isrc":"USAT22006550","name":"All My Favorite Songs","registered_at":"2026-06-04T11:38:58Z","spotify_id":"0HOvlNv2ClRN4Gb6Y40dxc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HOvlNv2ClRN4Gb6Y40dxc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HOvlNv2ClRN4Gb6Y40dxc.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x260aa11e99dcafe86d867c1bf58264eb1f6bd53749f5870c87bae5a458e58e34","isrc":"USAT22006550","name":"All My Favorite Songs","registered_at":"2026-06-04T11:38:58Z","spotify_id":"0HOvlNv2ClRN4Gb6Y40dxc","type":"track"}

Beginning Of The End (Wyld Stallyns Edit / From The "Bill & Ted Face The Music" Soundtrack)
type: MusicAlbum
date published: 2020-08-14
track: Beginning Of The End - Wyld Stallyns Edit / From The "Bill & Ted Face The Music" Soundtrack
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207518
  explicit: false
  by artist: Weezer
  in album: Beginning Of The End (Wyld Stallyns Edit / From The "Bill & Ted Face The Music" Soundtrack)
    type: MusicAlbum
    date published: 2020-08-14
  isrc code: QZJ842000425
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:16:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5a136762517733be39451de4ef1d52eeb2b450295c1f9ccbc631b2128de4976
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ZBcPYe8CImD8clseL8eZ2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZBcPYe8CImD8clseL8eZ2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5a136762517733be39451de4ef1d52eeb2b450295c1f9ccbc631b2128de4976","isrc":"QZJ842000425","name":"Beginning Of The End - Wyld Stallyns Edit / From The \"Bill & Ted Face The Music\" Soundtrack","registered_at":"2026-06-06T21:16:16Z","spotify_id":"2ZBcPYe8CImD8clseL8eZ2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a136762517733be39451de4ef1d52eeb2b450295c1f9ccbc631b2128de4976. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZBcPYe8CImD8clseL8eZ2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZBcPYe8CImD8clseL8eZ2.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa5a136762517733be39451de4ef1d52eeb2b450295c1f9ccbc631b2128de4976","isrc":"QZJ842000425","name":"Beginning Of The End - Wyld Stallyns Edit / From The \"Bill & Ted Face The Music\" Soundtrack","registered_at":"2026-06-06T21:16:16Z","spotify_id":"2ZBcPYe8CImD8clseL8eZ2","type":"track"}

Hero (Piano)
type: MusicAlbum
date published: 2020-07-30
track: Hero - Piano
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218613
  explicit: false
  by artist: Weezer
  in album: Hero (Piano)
    type: MusicAlbum
    date published: 2020-07-30
  isrc code: USAT22005040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:49:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9bb7d9fde98cd51618a158d1400b10aca35cb4a0a177469a330c0c7fb8d2abe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1jl030aEXO44ctcjXR18bK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jl030aEXO44ctcjXR18bK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9bb7d9fde98cd51618a158d1400b10aca35cb4a0a177469a330c0c7fb8d2abe","isrc":"USAT22005040","name":"Hero - Piano","registered_at":"2026-06-10T14:49:32Z","spotify_id":"1jl030aEXO44ctcjXR18bK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9bb7d9fde98cd51618a158d1400b10aca35cb4a0a177469a330c0c7fb8d2abe. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jl030aEXO44ctcjXR18bK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jl030aEXO44ctcjXR18bK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd9bb7d9fde98cd51618a158d1400b10aca35cb4a0a177469a330c0c7fb8d2abe","isrc":"USAT22005040","name":"Hero - Piano","registered_at":"2026-06-10T14:49:32Z","spotify_id":"1jl030aEXO44ctcjXR18bK","type":"track"}
track: Hero
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236346
  explicit: false
  by artist: Weezer
  in album: Hero (Piano)
    type: MusicAlbum
    date published: 2020-07-30
  isrc code: USAT21905202
  additional property: CopyrightID