Fugazi
type: MusicGroup
genre: hardcore punk
genre: noise rock
genre: post-hardcore
genre: punk
popularity: 56
followers: 645379
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20caa708d2a57fef6545c22eae9ace4f9b6aa0b00821f49b1f7eb3eb1e5aecf2. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/95629b83-e5ce-4b02-bef7-601f31b42488.json and https://artists.proofprofile.net/proofs/artist/95629b83-e5ce-4b02-bef7-601f31b42488.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
  track: Waiting Room - demo
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190459
    explicit: false
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    in album: First Demo
      type: MusicAlbum
      date published: 2014-11-18
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      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-06-13T13:32:09Z
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  track: Merchandise - demo
    type: MusicRecording
    duration: PT3M7S
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    explicit: false
    by artist: Fugazi
    in album: First Demo
      type: MusicAlbum
      date published: 2014-11-18
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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 0xee0088854662a45ea1d8602d0f47ccc9bb6ad348ec23b238435f5044fdecb028. 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/2P4c9HP69tOeVrPfXqRRgY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2P4c9HP69tOeVrPfXqRRgY.
      date published: 2026-06-13T17:25:41Z
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  track: Furniture - demo
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    in album: First Demo
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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 0x0576daef88c513271825d03d7dd695c33e5550d43ce908a4e36c04e80ec7086b. 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/04OFja18W4Tk5o9HdfJZ7e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04OFja18W4Tk5o9HdfJZ7e.
      date published: 2026-07-02T03:30:09Z
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  track: Song #1 - demo
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180272
    explicit: false
    by artist: Fugazi
    in album: First Demo
      type: MusicAlbum
      date published: 2014-11-18
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: The Word - demo
  track: Badmouth - demo
  track: Break-In - demo
  track: Turn Off Your Guns - demo
  track: And The Same - demo
  track: In Defense Of Humans - demo
  track: Joe #1 - demo
album: The Argument
album: Instrument Soundtrack
album: End Hits
album: Red Medicine
album: In On The Kill Taker
album: Steady Diet Of Nothing
album: Repeater + 3 Songs
album: 13 Songs
album: Furniture
album: 20 Years of Dischord (Rare and Unreleased)
album: State Of The Union
album: Tuesday Nightclub
track: I'm So Tired
track: Break
track: Afterthought
track: Me And Thumbelina
track: Life And Limb
track: Bed For The Scraping
track: Intro
track: Cashout
track: Epic Problem
track: Arpeggiator - Demo
track: Turkish Disco
track: Argument
track: Do You Like Me
track: Public Witness Program
track: Full Disclosure
track: Pink Frosty - Demo
track: Link Track
track: Lusty Scripps
track: Recap Modotti
track: Five Corporations

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x2644906de31ca008c8408a737f396e6d9c74f90db466d86cd06a4375bd72bc16

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/3c9JbmQedDlS374f5XrrGN.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c9JbmQedDlS374f5XrrGN

OTSTimestamp
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OTSCanonicalRecord
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OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET 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 0x2644906de31ca008c8408a737f396e6d9c74f90db466d86cd06a4375bd72bc16. 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/3c9JbmQedDlS374f5XrrGN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c9JbmQedDlS374f5XrrGN.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x2644906de31ca008c8408a737f396e6d9c74f90db466d86cd06a4375bd72bc16","isrc":"US35U1418104","name":"Song #1 - demo","registered_at":"2026-06-19T21:59:45Z","spotify_id":"3c9JbmQedDlS374f5XrrGN","type":"track"}

The Word - demo
type: MusicRecording
duration: PT4M38S
duration ms: 278564
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418105
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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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: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81d3e576374d3bba50d1a6c830c9be27715b6036fff1a4d1e534bd9d7ee5be3c. 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/2jpCOAEZL2EFEutK1cFd1D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jpCOAEZL2EFEutK1cFd1D.
  date published: 2026-07-02T03:30:09Z
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Badmouth - demo
type: MusicRecording
duration: PT2M53S
duration ms: 173981
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418106
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/26D0GVYV7smLxI4h0zikGF.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:30:09Z
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Break-In - demo
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by artist: Fugazi
in album: First Demo
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  date published: 2014-11-18
isrc code: US35U1418107
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LCj8PK3l2K3AISlFXrnTT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x0e0fd7b9385ebabf3b63c039c9305fdd752e154777b7cae5e5f2a82f28a18a3c. 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/4LCj8PK3l2K3AISlFXrnTT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LCj8PK3l2K3AISlFXrnTT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0e0fd7b9385ebabf3b63c039c9305fdd752e154777b7cae5e5f2a82f28a18a3c","isrc":"US35U1418107","name":"Break-In - demo","registered_at":"2026-06-21T15:33:52Z","spotify_id":"4LCj8PK3l2K3AISlFXrnTT","type":"track"}

Turn Off Your Guns - demo
type: MusicRecording
duration: PT3M43S
duration ms: 223090
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:59:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xacc1bce1cc86154f7de6249cd4e69cb9e27d9a79a065d091e82f705231d11fc3
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/6C8KLm84n5nfNUXvfUMz42.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C8KLm84n5nfNUXvfUMz42
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xacc1bce1cc86154f7de6249cd4e69cb9e27d9a79a065d091e82f705231d11fc3","isrc":"US35U1418108","name":"Turn Off Your Guns - demo","registered_at":"2026-06-19T21:59:09Z","spotify_id":"6C8KLm84n5nfNUXvfUMz42","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 0xacc1bce1cc86154f7de6249cd4e69cb9e27d9a79a065d091e82f705231d11fc3. 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/6C8KLm84n5nfNUXvfUMz42.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C8KLm84n5nfNUXvfUMz42.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xacc1bce1cc86154f7de6249cd4e69cb9e27d9a79a065d091e82f705231d11fc3","isrc":"US35U1418108","name":"Turn Off Your Guns - demo","registered_at":"2026-06-19T21:59:09Z","spotify_id":"6C8KLm84n5nfNUXvfUMz42","type":"track"}

And The Same - demo
type: MusicRecording
duration: PT5M8S
duration ms: 308390
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:35:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x651d7c4e9c18dc1729286ba917cfb4bafc38a461ec19c162f9d583811e5cd580
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5YftsFXRU6ewyGiIOJSX0E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YftsFXRU6ewyGiIOJSX0E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x651d7c4e9c18dc1729286ba917cfb4bafc38a461ec19c162f9d583811e5cd580","isrc":"US35U1418109","name":"And The Same - demo","registered_at":"2026-06-22T16:35:31Z","spotify_id":"5YftsFXRU6ewyGiIOJSX0E","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 0x651d7c4e9c18dc1729286ba917cfb4bafc38a461ec19c162f9d583811e5cd580. 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/5YftsFXRU6ewyGiIOJSX0E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YftsFXRU6ewyGiIOJSX0E.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x651d7c4e9c18dc1729286ba917cfb4bafc38a461ec19c162f9d583811e5cd580","isrc":"US35U1418109","name":"And The Same - demo","registered_at":"2026-06-22T16:35:31Z","spotify_id":"5YftsFXRU6ewyGiIOJSX0E","type":"track"}

In Defense Of Humans - demo
type: MusicRecording
duration: PT2M47S
duration ms: 167251
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:47:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d021907bc212d951000f114c19cd8107e9049ac9e44c7932c88f9e2766d3722
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/2jOmcjxH4PUD1saf6pNzjF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jOmcjxH4PUD1saf6pNzjF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4d021907bc212d951000f114c19cd8107e9049ac9e44c7932c88f9e2766d3722","isrc":"US35U1418110","name":"In Defense Of Humans - demo","registered_at":"2026-06-20T01:47:59Z","spotify_id":"2jOmcjxH4PUD1saf6pNzjF","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 0x4d021907bc212d951000f114c19cd8107e9049ac9e44c7932c88f9e2766d3722. 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/2jOmcjxH4PUD1saf6pNzjF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jOmcjxH4PUD1saf6pNzjF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4d021907bc212d951000f114c19cd8107e9049ac9e44c7932c88f9e2766d3722","isrc":"US35U1418110","name":"In Defense Of Humans - demo","registered_at":"2026-06-20T01:47:59Z","spotify_id":"2jOmcjxH4PUD1saf6pNzjF","type":"track"}

Joe #1 - demo
type: MusicRecording
duration: PT1M41S
duration ms: 101574
explicit: false
by artist: Fugazi
in album: First Demo
  type: MusicAlbum
  date published: 2014-11-18
isrc code: US35U1418111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T01:12:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04cf64cfce8b00a0f8423569fbce28a069e2e2bdc60c8eaa763dac822deb1f25
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/2WxNtST5EieKqCZQ5r9iGT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WxNtST5EieKqCZQ5r9iGT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04cf64cfce8b00a0f8423569fbce28a069e2e2bdc60c8eaa763dac822deb1f25","isrc":"US35U1418111","name":"Joe #1 - demo","registered_at":"2026-06-24T01:12:27Z","spotify_id":"2WxNtST5EieKqCZQ5r9iGT","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 0x04cf64cfce8b00a0f8423569fbce28a069e2e2bdc60c8eaa763dac822deb1f25. 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/2WxNtST5EieKqCZQ5r9iGT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WxNtST5EieKqCZQ5r9iGT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x04cf64cfce8b00a0f8423569fbce28a069e2e2bdc60c8eaa763dac822deb1f25","isrc":"US35U1418111","name":"Joe #1 - demo","registered_at":"2026-06-24T01:12:27Z","spotify_id":"2WxNtST5EieKqCZQ5r9iGT","type":"track"}

The Argument
type: MusicAlbum
date published: 2001-10-01
track: Intro
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  duration: PT0M52S
  duration ms: 52973
  explicit: false
  by artist: Fugazi
  in album: The Argument
    type: MusicAlbum
    date published: 2001-10-01
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:28:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04f327cdafdc5c76b2972b0e1908e4b60d9b1e7f3ff0b41596c86211e308d598
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    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/51SUl6RiaMtukh53KGNQ0J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51SUl6RiaMtukh53KGNQ0J
  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 0x04f327cdafdc5c76b2972b0e1908e4b60d9b1e7f3ff0b41596c86211e308d598. 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/51SUl6RiaMtukh53KGNQ0J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51SUl6RiaMtukh53KGNQ0J.
    date published: 2026-06-13T13:32:09Z
track: Cashout
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264920
  explicit: false
  by artist: Fugazi
  in album: The Argument
    type: MusicAlbum
    date published: 2001-10-01
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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
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53db52fcced7848b00c35cfa48fedef226a239c069eb73e7044f6529ba71d932
  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/4rjpc2UeCOiXgxwlGz9oDo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rjpc2UeCOiXgxwlGz9oDo
  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 0x53db52fcced7848b00c35cfa48fedef226a239c069eb73e7044f6529ba71d932. 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/4rjpc2UeCOiXgxwlGz9oDo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rjpc2UeCOiXgxwlGz9oDo.
    date published: 2026-06-13T12:47:07Z
track: Full Disclosure
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  explicit: false
  by artist: Fugazi
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    type: MusicAlbum
    date published: 2001-10-01
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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: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28BzDUBjaSSF1kxL27KEKf
  additional property: OTSTimestamp
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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 0x5c1a9c9c0c4145e7a9911eb692874ace6d6c58015842a44ae88f1d1d81f7ca21. 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/28BzDUBjaSSF1kxL27KEKf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28BzDUBjaSSF1kxL27KEKf.
    date published: 2026-06-13T17:25:41Z
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track: Epic Problem
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    type: MusicAlbum
    date published: 2001-10-01
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0QYTsrCX2UBFTICmsLWznz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QYTsrCX2UBFTICmsLWznz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef","isrc":"US35U0413004","name":"Epic Problem","registered_at":"2026-06-05T14:38:19Z","spotify_id":"0QYTsrCX2UBFTICmsLWznz","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 0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef. 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/0QYTsrCX2UBFTICmsLWznz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QYTsrCX2UBFTICmsLWznz.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef","isrc":"US35U0413004","name":"Epic Problem","registered_at":"2026-06-05T14:38:19Z","spotify_id":"0QYTsrCX2UBFTICmsLWznz","type":"track"}
track: Life And Limb
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189693
  explicit: false
  by artist: Fugazi
  in album: The Argument
    type: MusicAlbum
    date published: 2001-10-01
  isrc code: US35U0413005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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 Kill
track: Strangelight
track: Oh
track: Ex-Spectator
track: Nightshop
track: Argument

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:29:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f

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/6p7f0M1lDJKTUex98OGYKa.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p7f0M1lDJKTUex98OGYKa

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f","isrc":"US35U0413005","name":"Life And Limb","registered_at":"2026-06-04T12:29:33Z","spotify_id":"6p7f0M1lDJKTUex98OGYKa","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 0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f. 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/6p7f0M1lDJKTUex98OGYKa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p7f0M1lDJKTUex98OGYKa.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f","isrc":"US35U0413005","name":"Life And Limb","registered_at":"2026-06-04T12:29:33Z","spotify_id":"6p7f0M1lDJKTUex98OGYKa","type":"track"}

The Kill
type: MusicRecording
duration: PT5M27S
duration ms: 327360
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:36:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8bb0510518546dac2c491c6c25ffd80fb96e2c7243685366014dfab510bff917
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/0B6xyazdbLrXhKkJS7hx7E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B6xyazdbLrXhKkJS7hx7E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8bb0510518546dac2c491c6c25ffd80fb96e2c7243685366014dfab510bff917","isrc":"US35U0413006","name":"The Kill","registered_at":"2026-06-06T20:36:28Z","spotify_id":"0B6xyazdbLrXhKkJS7hx7E","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 0x8bb0510518546dac2c491c6c25ffd80fb96e2c7243685366014dfab510bff917. 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/0B6xyazdbLrXhKkJS7hx7E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B6xyazdbLrXhKkJS7hx7E.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8bb0510518546dac2c491c6c25ffd80fb96e2c7243685366014dfab510bff917","isrc":"US35U0413006","name":"The Kill","registered_at":"2026-06-06T20:36:28Z","spotify_id":"0B6xyazdbLrXhKkJS7hx7E","type":"track"}

Strangelight
type: MusicRecording
duration: PT5M53S
duration ms: 353546
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:16:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5143d54c80a9be0a419504c26bb250af50c210075dc9d7e586b907e6a2917d5a
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/4UMSIF61YJERLBFiFRwswJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UMSIF61YJERLBFiFRwswJ
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 0x5143d54c80a9be0a419504c26bb250af50c210075dc9d7e586b907e6a2917d5a. 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/4UMSIF61YJERLBFiFRwswJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UMSIF61YJERLBFiFRwswJ.
  date published: 2026-06-13T15:41:10Z

Oh
type: MusicRecording
duration: PT4M29S
duration ms: 269400
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:26:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa16c4c0a3886455018b14113e2921c05edc660446f26d07e4c487e262db49b3c
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/5pX9NU9rvmMPP907xOGfDo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pX9NU9rvmMPP907xOGfDo
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 0xa16c4c0a3886455018b14113e2921c05edc660446f26d07e4c487e262db49b3c. 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/5pX9NU9rvmMPP907xOGfDo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pX9NU9rvmMPP907xOGfDo.
  date published: 2026-06-13T17:25:41Z

Ex-Spectator
type: MusicRecording
duration: PT4M18S
duration ms: 258946
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:55:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27cbfba0785c83fab6ce747488aa00370a09482a3653db5c2313f7030c765218
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/7tSAOzOmGUQyOTUSTKn39a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tSAOzOmGUQyOTUSTKn39a
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 0x27cbfba0785c83fab6ce747488aa00370a09482a3653db5c2313f7030c765218. 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/7tSAOzOmGUQyOTUSTKn39a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tSAOzOmGUQyOTUSTKn39a.
  date published: 2026-06-13T17:25:41Z

Nightshop
type: MusicRecording
duration: PT4M2S
duration ms: 242640
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:11:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64cc80703085bf96f7d0e4c85542c4bf7333f322d9925ea19420254a8418bf7f
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/12H11oGSlubukVbeaVTK8C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12H11oGSlubukVbeaVTK8C
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 0x64cc80703085bf96f7d0e4c85542c4bf7333f322d9925ea19420254a8418bf7f. 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/12H11oGSlubukVbeaVTK8C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12H11oGSlubukVbeaVTK8C.
  date published: 2026-06-13T13:32:09Z

Argument
type: MusicRecording
duration: PT4M27S
duration ms: 267693
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:19:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e567767383ba5c0769077556f85865db1d42a6af2ea8236ec3a799e3ce76336
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/6FlXdyvYwqLgaCJprLFKhc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FlXdyvYwqLgaCJprLFKhc
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 0x3e567767383ba5c0769077556f85865db1d42a6af2ea8236ec3a799e3ce76336. 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/6FlXdyvYwqLgaCJprLFKhc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FlXdyvYwqLgaCJprLFKhc.
  date published: 2026-06-13T17:25:41Z

Instrument Soundtrack
type: MusicAlbum
date published: 1999-04-01
track: Pink Frosty - Demo
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227000
  explicit: false
  by artist: Fugazi
  in album: Instrument Soundtrack
    type: MusicAlbum
    date published: 1999-04-01
  isrc code: US35U0412001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:46:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e
  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/0nW0JlaqPURXopnGmqTOrj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nW0JlaqPURXopnGmqTOrj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e","isrc":"US35U0412001","name":"Pink Frosty - Demo","registered_at":"2026-06-04T15:46:26Z","spotify_id":"0nW0JlaqPURXopnGmqTOrj","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 0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e. 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/0nW0JlaqPURXopnGmqTOrj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nW0JlaqPURXopnGmqTOrj.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e","isrc":"US35U0412001","name":"Pink Frosty - Demo","registered_at":"2026-06-04T15:46:26Z","spotify_id":"0nW0JlaqPURXopnGmqTOrj","type":"track"}
track: Lusty Scripps
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222360
  explicit: false
  by artist: Fugazi
  in album: Instrument Soundtrack
    type: MusicAlbum
    date published: 1999-04-01
  isrc code: US35U0412002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:11:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548
  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/1MvArnI2gv8sb2BQhzUU2z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MvArnI2gv8sb2BQhzUU2z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548","isrc":"US35U0412002","name":"Lusty Scripps","registered_at":"2026-06-06T14:11:11Z","spotify_id":"1MvArnI2gv8sb2BQhzUU2z","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 0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548. 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/1MvArnI2gv8sb2BQhzUU2z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MvArnI2gv8sb2BQhzUU2z.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548","isrc":"US35U0412002","name":"Lusty Scripps","registered_at":"2026-06-06T14:11:11Z","spotify_id":"1MvArnI2gv8sb2BQhzUU2z","type":"track"}
track: Arpeggiator - Demo
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174200
  explicit: false
  by artist: Fugazi
  in album: Instrument Soundtrack
    type: MusicAlbum
    date published: 1999-04-01
  isrc code: US35U0412003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:09:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f
  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/13K9j1LuwhjqeQb13C2yzi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13K9j1LuwhjqeQb13C2yzi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f","isrc":"US35U0412003","name":"Arpeggiator - Demo","registered_at":"2026-06-05T19:09:25Z","spotify_id":"13K9j1LuwhjqeQb13C2yzi","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 0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f. 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/13K9j1LuwhjqeQb13C2yzi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13K9j1LuwhjqeQb13C2yzi.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f","isrc":"US35U0412003","name":"Arpeggiator - Demo","registered_at":"2026-06-05T19:09:25Z","spotify_id":"13K9j1LuwhjqeQb13C2yzi","type":"track"}
track: Afterthought
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88573
  explicit: false
  by artist: Fugazi
  in album: Instrument Soundtrack
    type: MusicAlbum
    date published: 1999-04-01
  isrc code: US35U0412004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:52:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8437b20c6a3417af0ff340a021b7aaa755b5c3d8956d3b78dabae4c73fa2a0c7
  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/1F8ioDyExyre2ahAtehW5y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F8ioDyExyre2ahAtehW5y
  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 0x8437b20c6a3417af0ff340a021b7aaa755b5c3d8956d3b78dabae4c73fa2a0c7. 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/1F8ioDyExyre2ahAtehW5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F8ioDyExyre2ahAtehW5y.
    date published: 2026-06-13T15:41:10Z
track: Trio's
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135693
  explicit: false
  by artist: Fugazi
  in album: Instrument Soundtrack
    type: MusicAlbum
    date published: 1999-04-01
  isrc code: US35U0412005
  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: Turkish Disco
track: Me And Thumbelina
track: Floating Boy - Demo
track: Link Track
track: Little Debbie
track: H.B.
track: I'm So Tired
track: Rend It - Demo
track: Closed Captioned - Demo
track: Guilford Fall - Demo
track: Swingset
track: Shaken All Over
track: Slo Crostic

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:33:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0b9d7bdf6560e4c4fb72ed1ea95f454fec6deeacafb8cb794a054ec125df24fd

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/3cUlYsRZcXBTG2KxcSirnJ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cUlYsRZcXBTG2KxcSirnJ

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 0x0b9d7bdf6560e4c4fb72ed1ea95f454fec6deeacafb8cb794a054ec125df24fd. 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/3cUlYsRZcXBTG2KxcSirnJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cUlYsRZcXBTG2KxcSirnJ.
date published: 2026-06-13T15:41:10Z

Turkish Disco
type: MusicRecording
duration: PT2M34S
duration ms: 154840
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:01:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739
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/42V3IxwEBRXYWkA5Z1kyTy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42V3IxwEBRXYWkA5Z1kyTy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739","isrc":"US35U0412006","name":"Turkish Disco","registered_at":"2026-06-04T14:01:17Z","spotify_id":"42V3IxwEBRXYWkA5Z1kyTy","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 0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739. 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/42V3IxwEBRXYWkA5Z1kyTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42V3IxwEBRXYWkA5Z1kyTy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739","isrc":"US35U0412006","name":"Turkish Disco","registered_at":"2026-06-04T14:01:17Z","spotify_id":"42V3IxwEBRXYWkA5Z1kyTy","type":"track"}

Me And Thumbelina
type: MusicRecording
duration: PT0M45S
duration ms: 45800
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:45:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49
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/1FD2q27zQsj7BVUcqCQXIm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FD2q27zQsj7BVUcqCQXIm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49","isrc":"US35U0412007","name":"Me And Thumbelina","registered_at":"2026-06-05T04:45:26Z","spotify_id":"1FD2q27zQsj7BVUcqCQXIm","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 0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49. 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/1FD2q27zQsj7BVUcqCQXIm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FD2q27zQsj7BVUcqCQXIm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49","isrc":"US35U0412007","name":"Me And Thumbelina","registered_at":"2026-06-05T04:45:26Z","spotify_id":"1FD2q27zQsj7BVUcqCQXIm","type":"track"}

Floating Boy - Demo
type: MusicRecording
duration: PT3M34S
duration ms: 214960
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:55:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb45ac442a2451fa207fa8243733d86aa49671a3b7a965b2e73472e8356294e1e
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/72KLsb0mrk8E2u6vLd19Wz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72KLsb0mrk8E2u6vLd19Wz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb45ac442a2451fa207fa8243733d86aa49671a3b7a965b2e73472e8356294e1e","isrc":"US35U0412008","name":"Floating Boy - Demo","registered_at":"2026-06-07T11:55:32Z","spotify_id":"72KLsb0mrk8E2u6vLd19Wz","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 0xb45ac442a2451fa207fa8243733d86aa49671a3b7a965b2e73472e8356294e1e. 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/72KLsb0mrk8E2u6vLd19Wz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72KLsb0mrk8E2u6vLd19Wz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb45ac442a2451fa207fa8243733d86aa49671a3b7a965b2e73472e8356294e1e","isrc":"US35U0412008","name":"Floating Boy - Demo","registered_at":"2026-06-07T11:55:32Z","spotify_id":"72KLsb0mrk8E2u6vLd19Wz","type":"track"}

Link Track
type: MusicRecording
duration: PT1M26S
duration ms: 86506
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:37:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea
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/6oLubq8nDQOSuiYoUPKDJO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLubq8nDQOSuiYoUPKDJO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea","isrc":"US35U0412009","name":"Link Track","registered_at":"2026-06-07T10:37:08Z","spotify_id":"6oLubq8nDQOSuiYoUPKDJO","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 0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea. 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/6oLubq8nDQOSuiYoUPKDJO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLubq8nDQOSuiYoUPKDJO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea","isrc":"US35U0412009","name":"Link Track","registered_at":"2026-06-07T10:37:08Z","spotify_id":"6oLubq8nDQOSuiYoUPKDJO","type":"track"}

Little Debbie
type: MusicRecording
duration: PT1M49S
duration ms: 109200
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:54:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92c81d954e6bd32b83bc8b9e8dadc91b30e18e2d3b27c99c1986a8e3c723275c
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/1YwlOmbWdvuFJ3lAwBTy3C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwlOmbWdvuFJ3lAwBTy3C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x92c81d954e6bd32b83bc8b9e8dadc91b30e18e2d3b27c99c1986a8e3c723275c","isrc":"US35U0412010","name":"Little Debbie","registered_at":"2026-06-07T16:54:10Z","spotify_id":"1YwlOmbWdvuFJ3lAwBTy3C","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 0x92c81d954e6bd32b83bc8b9e8dadc91b30e18e2d3b27c99c1986a8e3c723275c. 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/1YwlOmbWdvuFJ3lAwBTy3C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwlOmbWdvuFJ3lAwBTy3C.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x92c81d954e6bd32b83bc8b9e8dadc91b30e18e2d3b27c99c1986a8e3c723275c","isrc":"US35U0412010","name":"Little Debbie","registered_at":"2026-06-07T16:54:10Z","spotify_id":"1YwlOmbWdvuFJ3lAwBTy3C","type":"track"}

H.B.
type: MusicRecording
duration: PT1M19S
duration ms: 79333
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:16:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x399857494c23bcb3693955f9c6073b9b6c5c1d0ea475f13ad795b737525a13f6
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/7M5GTUmSuU4oX84iJUiQem.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M5GTUmSuU4oX84iJUiQem
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 0x399857494c23bcb3693955f9c6073b9b6c5c1d0ea475f13ad795b737525a13f6. 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/7M5GTUmSuU4oX84iJUiQem.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M5GTUmSuU4oX84iJUiQem.
  date published: 2026-06-13T17:25:41Z

I'm So Tired
type: MusicRecording
duration: PT1M58S
duration ms: 118933
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:56:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84
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/6JgHKt0WwdwlXIht6M0mqa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JgHKt0WwdwlXIht6M0mqa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84","isrc":"US35U0412012","name":"I'm So Tired","registered_at":"2026-06-01T13:56:38Z","spotify_id":"6JgHKt0WwdwlXIht6M0mqa","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 0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84. 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/6JgHKt0WwdwlXIht6M0mqa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JgHKt0WwdwlXIht6M0mqa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84","isrc":"US35U0412012","name":"I'm So Tired","registered_at":"2026-06-01T13:56:38Z","spotify_id":"6JgHKt0WwdwlXIht6M0mqa","type":"track"}

Rend It - Demo
type: MusicRecording
duration: PT3M32S
duration ms: 212160
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:28:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x183cc9468460ff2d848a2ea69f52ac058e1d280335ef2605aa35f50a6cac89b9
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/7GqdipzqvCMWp2IVbIBbJc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GqdipzqvCMWp2IVbIBbJc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x183cc9468460ff2d848a2ea69f52ac058e1d280335ef2605aa35f50a6cac89b9","isrc":"US35U0412013","name":"Rend It - Demo","registered_at":"2026-06-07T23:28:49Z","spotify_id":"7GqdipzqvCMWp2IVbIBbJc","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 0x183cc9468460ff2d848a2ea69f52ac058e1d280335ef2605aa35f50a6cac89b9. 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/7GqdipzqvCMWp2IVbIBbJc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GqdipzqvCMWp2IVbIBbJc.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x183cc9468460ff2d848a2ea69f52ac058e1d280335ef2605aa35f50a6cac89b9","isrc":"US35U0412013","name":"Rend It - Demo","registered_at":"2026-06-07T23:28:49Z","spotify_id":"7GqdipzqvCMWp2IVbIBbJc","type":"track"}

Closed Captioned - Demo
type: MusicRecording
duration: PT5M50S
duration ms: 350040
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:14:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d7c93309cc08cda0b72d06d993fccde7c0faff44aa1c3ba1599285fddfe2211
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/4q3gVYBscpZHPOUEfMgqHI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4q3gVYBscpZHPOUEfMgqHI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d7c93309cc08cda0b72d06d993fccde7c0faff44aa1c3ba1599285fddfe2211","isrc":"US35U0412014","name":"Closed Captioned - Demo","registered_at":"2026-06-08T08:14:58Z","spotify_id":"4q3gVYBscpZHPOUEfMgqHI","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 0x7d7c93309cc08cda0b72d06d993fccde7c0faff44aa1c3ba1599285fddfe2211. 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/4q3gVYBscpZHPOUEfMgqHI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4q3gVYBscpZHPOUEfMgqHI.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7d7c93309cc08cda0b72d06d993fccde7c0faff44aa1c3ba1599285fddfe2211","isrc":"US35U0412014","name":"Closed Captioned - Demo","registered_at":"2026-06-08T08:14:58Z","spotify_id":"4q3gVYBscpZHPOUEfMgqHI","type":"track"}

Guilford Fall - Demo
type: MusicRecording
duration: PT3M29S
duration ms: 209466
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:09:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98d0443b44c092af30fc60603b4a408eeb99ff86738e77d8d44797b612e2afaf
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/2NTXa5TvouXc4i1l33zVsa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NTXa5TvouXc4i1l33zVsa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98d0443b44c092af30fc60603b4a408eeb99ff86738e77d8d44797b612e2afaf","isrc":"US35U0412015","name":"Guilford Fall - Demo","registered_at":"2026-06-08T08:09:50Z","spotify_id":"2NTXa5TvouXc4i1l33zVsa","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 0x98d0443b44c092af30fc60603b4a408eeb99ff86738e77d8d44797b612e2afaf. 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/2NTXa5TvouXc4i1l33zVsa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NTXa5TvouXc4i1l33zVsa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x98d0443b44c092af30fc60603b4a408eeb99ff86738e77d8d44797b612e2afaf","isrc":"US35U0412015","name":"Guilford Fall - Demo","registered_at":"2026-06-08T08:09:50Z","spotify_id":"2NTXa5TvouXc4i1l33zVsa","type":"track"}

Swingset
type: MusicRecording
duration: PT1M37S
duration ms: 97666
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:56:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe7746cdf5a627cd6539d9f71c2bca99a164533e18bc076d3a7cba8fa41936b6
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/0lROE40nR5rCjoINSlRyAm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lROE40nR5rCjoINSlRyAm
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 0xbe7746cdf5a627cd6539d9f71c2bca99a164533e18bc076d3a7cba8fa41936b6. 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/0lROE40nR5rCjoINSlRyAm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lROE40nR5rCjoINSlRyAm.
  date published: 2026-06-13T17:25:41Z

Shaken All Over
type: MusicRecording
duration: PT0M58S
duration ms: 58093
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:56:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e608d976b13a2116d1e68caa53e89ca2e5e927ca8be785d65365f1baded611b
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/5YiG5jZBlhduhqdnWn7svf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YiG5jZBlhduhqdnWn7svf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e608d976b13a2116d1e68caa53e89ca2e5e927ca8be785d65365f1baded611b","isrc":"US35U0412017","name":"Shaken All Over","registered_at":"2026-06-09T01:56:55Z","spotify_id":"5YiG5jZBlhduhqdnWn7svf","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 0x2e608d976b13a2116d1e68caa53e89ca2e5e927ca8be785d65365f1baded611b. 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/5YiG5jZBlhduhqdnWn7svf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YiG5jZBlhduhqdnWn7svf.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2e608d976b13a2116d1e68caa53e89ca2e5e927ca8be785d65365f1baded611b","isrc":"US35U0412017","name":"Shaken All Over","registered_at":"2026-06-09T01:56:55Z","spotify_id":"5YiG5jZBlhduhqdnWn7svf","type":"track"}

Slo Crostic
type: MusicRecording
duration: PT2M40S
duration ms: 160840
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:27:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc82f9fc26d399042fb2799df901a57a0734c75f929d83340e3f5e8e4c2c09cd6
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/1xnrFXm037mfVdngbcP00l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xnrFXm037mfVdngbcP00l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc82f9fc26d399042fb2799df901a57a0734c75f929d83340e3f5e8e4c2c09cd6","isrc":"US35U0412018","name":"Slo Crostic","registered_at":"2026-06-07T23:27:11Z","spotify_id":"1xnrFXm037mfVdngbcP00l","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 0xc82f9fc26d399042fb2799df901a57a0734c75f929d83340e3f5e8e4c2c09cd6. 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/1xnrFXm037mfVdngbcP00l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xnrFXm037mfVdngbcP00l.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xc82f9fc26d399042fb2799df901a57a0734c75f929d83340e3f5e8e4c2c09cd6","isrc":"US35U0412018","name":"Slo Crostic","registered_at":"2026-06-07T23:27:11Z","spotify_id":"1xnrFXm037mfVdngbcP00l","type":"track"}

End Hits
type: MusicAlbum
date published: 1998-04-01
track: Break
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131253
  explicit: false
  by artist: Fugazi
  in album: End Hits
    type: MusicAlbum
    date published: 1998-04-01
  isrc code: US35U0411001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:03:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1dae27aa8bc289c99d68b2b2f000fe224d01a55de5141de29ac5800e5baebff
  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/6cWjeUN9zJvcl1Ir6Kc366.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cWjeUN9zJvcl1Ir6Kc366
  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 0xa1dae27aa8bc289c99d68b2b2f000fe224d01a55de5141de29ac5800e5baebff. 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/6cWjeUN9zJvcl1Ir6Kc366.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cWjeUN9zJvcl1Ir6Kc366.
    date published: 2026-06-13T12:47:07Z
track: Place Position
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165573
  explicit: false
  by artist: Fugazi
  in album: End Hits
    type: MusicAlbum
    date published: 1998-04-01
  isrc code: US35U0411002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:50:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xecbb37995b1e2e005925d22d278f0b9eb367889571fc53796653a7db83483651
  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/1jPi4ClhBP3PKxR9rBb3uC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jPi4ClhBP3PKxR9rBb3uC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xecbb37995b1e2e005925d22d278f0b9eb367889571fc53796653a7db83483651","isrc":"US35U0411002","name":"Place Position","registered_at":"2026-06-07T04:50:03Z","spotify_id":"1jPi4ClhBP3PKxR9rBb3uC","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 0xecbb37995b1e2e005925d22d278f0b9eb367889571fc53796653a7db83483651. 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/1jPi4ClhBP3PKxR9rBb3uC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jPi4ClhBP3PKxR9rBb3uC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xecbb37995b1e2e005925d22d278f0b9eb367889571fc53796653a7db83483651","isrc":"US35U0411002","name":"Place Position","registered_at":"2026-06-07T04:50:03Z","spotify_id":"1jPi4ClhBP3PKxR9rBb3uC","type":"track"}
track: Recap Modotti
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229506
  explicit: false
  by artist: Fugazi
  in album: End Hits
    type: MusicAlbum
    date published: 1998-04-01
  isrc code: US35U0411003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:32:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91
  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/2t4Hzx8xZlOJHZ5J601JGO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4Hzx8xZlOJHZ5J601JGO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91","isrc":"US35U0411003","name":"Recap Modotti","registered_at":"2026-06-06T07:32:21Z","spotify_id":"2t4Hzx8xZlOJHZ5J601JGO","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 0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91. 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/2t4Hzx8xZlOJHZ5J601JGO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4Hzx8xZlOJHZ5J601JGO.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91","isrc":"US35U0411003","name":"Recap Modotti","registered_at":"2026-06-06T07:32:21Z","spotify_id":"2t4Hzx8xZlOJHZ5J601JGO","type":"track"}
track: No Surprise
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252186
  explicit: false
  by artist: Fugazi
  in album: End Hits
    type: MusicAlbum
    date published: 1998-04-01
  isrc code: US35U0411004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:50:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7f98dfad8f1b3b912f140d212e8ef0760951d89827269b55f6a69d873de3ede
  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/0lcv3Wbx92AM6WCuol66rF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lcv3Wbx92AM6WCuol66rF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd7f98dfad8f1b3b912f140d212e8ef0760951d89827269b55f6a69d873de3ede","isrc":"US35U0411004","name":"No Surprise","registered_at":"2026-06-07T04:50:31Z","spotify_id":"0lcv3Wbx92AM6WCuol66rF","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 0xd7f98dfad8f1b3b912f140d212e8ef0760951d89827269b55f6a69d873de3ede. 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/0lcv3Wbx92AM6WCuol66rF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lcv3Wbx92AM6WCuol66rF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd7f98dfad8f1b3b912f140d212e8ef0760951d89827269b55f6a69d873de3ede","isrc":"US35U0411004","name":"No Surprise","registered_at":"2026-06-07T04:50:31Z","spotify_id":"0lcv3Wbx92AM6WCuol66rF","type":"track"}
track: Five Corporations
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148960
  explicit: false
  by artist: Fugazi
  in album: End Hits
    type: MusicAlbum
    date published: 1998-04-01
  isrc code: US35U0411005
  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: Caustic Acrostic
track: Closed Captioned
track: Floating Boy
track: Foreman's Dog
track: Arpeggiator
track: Guilford Fall
track: Pink Frosty
track: F/D

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T04:48:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4

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/2f037eiV9wDZQ2CBzrBmp1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f037eiV9wDZQ2CBzrBmp1

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4","isrc":"US35U0411005","name":"Five Corporations","registered_at":"2026-06-07T04:48:39Z","spotify_id":"2f037eiV9wDZQ2CBzrBmp1","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 0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4. 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/2f037eiV9wDZQ2CBzrBmp1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f037eiV9wDZQ2CBzrBmp1.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4","isrc":"US35U0411005","name":"Five Corporations","registered_at":"2026-06-07T04:48:39Z","spotify_id":"2f037eiV9wDZQ2CBzrBmp1","type":"track"}

Caustic Acrostic
type: MusicRecording
duration: PT2M0S
duration ms: 120893
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:56:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc519a2c0e5b842680e52e9d0df6f40e82847c7bb3136a683d73bcce4ab720237
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/2DWZZxNqI0VWIkUc2LANpw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DWZZxNqI0VWIkUc2LANpw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc519a2c0e5b842680e52e9d0df6f40e82847c7bb3136a683d73bcce4ab720237","isrc":"US35U0411006","name":"Caustic Acrostic","registered_at":"2026-06-07T16:56:58Z","spotify_id":"2DWZZxNqI0VWIkUc2LANpw","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 0xc519a2c0e5b842680e52e9d0df6f40e82847c7bb3136a683d73bcce4ab720237. 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/2DWZZxNqI0VWIkUc2LANpw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DWZZxNqI0VWIkUc2LANpw.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc519a2c0e5b842680e52e9d0df6f40e82847c7bb3136a683d73bcce4ab720237","isrc":"US35U0411006","name":"Caustic Acrostic","registered_at":"2026-06-07T16:56:58Z","spotify_id":"2DWZZxNqI0VWIkUc2LANpw","type":"track"}

Closed Captioned
type: MusicRecording
duration: PT4M53S
duration ms: 293053
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:27:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6309a74abcde1363fb0b100c9f52a31bfd92c7f0a535aa4c5753412644e2fb8
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/6bvDHYsX44lxfajr0rQ1n6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bvDHYsX44lxfajr0rQ1n6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6309a74abcde1363fb0b100c9f52a31bfd92c7f0a535aa4c5753412644e2fb8","isrc":"US35U0411007","name":"Closed Captioned","registered_at":"2026-06-08T08:27:41Z","spotify_id":"6bvDHYsX44lxfajr0rQ1n6","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 0xb6309a74abcde1363fb0b100c9f52a31bfd92c7f0a535aa4c5753412644e2fb8. 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/6bvDHYsX44lxfajr0rQ1n6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bvDHYsX44lxfajr0rQ1n6.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb6309a74abcde1363fb0b100c9f52a31bfd92c7f0a535aa4c5753412644e2fb8","isrc":"US35U0411007","name":"Closed Captioned","registered_at":"2026-06-08T08:27:41Z","spotify_id":"6bvDHYsX44lxfajr0rQ1n6","type":"track"}

Floating Boy
type: MusicRecording
duration: PT5M45S
duration ms: 345746
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:47:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc1f9e02e3eea8cac1150f20f12f0ba387ea9ccce342d3a170487f648d15e31a
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/5dAoO4Ym1BKJpTdhjJvLOO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dAoO4Ym1BKJpTdhjJvLOO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc1f9e02e3eea8cac1150f20f12f0ba387ea9ccce342d3a170487f648d15e31a","isrc":"US35U0411008","name":"Floating Boy","registered_at":"2026-06-09T01:47:27Z","spotify_id":"5dAoO4Ym1BKJpTdhjJvLOO","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 0xfc1f9e02e3eea8cac1150f20f12f0ba387ea9ccce342d3a170487f648d15e31a. 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/5dAoO4Ym1BKJpTdhjJvLOO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dAoO4Ym1BKJpTdhjJvLOO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfc1f9e02e3eea8cac1150f20f12f0ba387ea9ccce342d3a170487f648d15e31a","isrc":"US35U0411008","name":"Floating Boy","registered_at":"2026-06-09T01:47:27Z","spotify_id":"5dAoO4Ym1BKJpTdhjJvLOO","type":"track"}

Foreman's Dog
type: MusicRecording
duration: PT4M21S
duration ms: 261333
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:45:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4436ee00753b1ddf7792c3e6ccea123809aead06ff586a60148e5fb6c80a3aea
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/1HFFpVCQZRV4soJdAYPVN4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFFpVCQZRV4soJdAYPVN4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4436ee00753b1ddf7792c3e6ccea123809aead06ff586a60148e5fb6c80a3aea","isrc":"US35U0411009","name":"Foreman's Dog","registered_at":"2026-06-09T01:45:18Z","spotify_id":"1HFFpVCQZRV4soJdAYPVN4","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 0x4436ee00753b1ddf7792c3e6ccea123809aead06ff586a60148e5fb6c80a3aea. 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/1HFFpVCQZRV4soJdAYPVN4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFFpVCQZRV4soJdAYPVN4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4436ee00753b1ddf7792c3e6ccea123809aead06ff586a60148e5fb6c80a3aea","isrc":"US35U0411009","name":"Foreman's Dog","registered_at":"2026-06-09T01:45:18Z","spotify_id":"1HFFpVCQZRV4soJdAYPVN4","type":"track"}

Arpeggiator
type: MusicRecording
duration: PT4M28S
duration ms: 268773
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:55:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16d2b0d9a4f97e309d4afcc0fa9ced0d2111694ae8c221f267103bd13b40fd2a
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/3reyhsL4ScQCL8ZoG2sbXV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3reyhsL4ScQCL8ZoG2sbXV
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 0x16d2b0d9a4f97e309d4afcc0fa9ced0d2111694ae8c221f267103bd13b40fd2a. 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/3reyhsL4ScQCL8ZoG2sbXV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3reyhsL4ScQCL8ZoG2sbXV.
  date published: 2026-06-13T17:25:41Z

Guilford Fall
type: MusicRecording
duration: PT2M57S
duration ms: 177133
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:04:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x165a3dea97500c1106b31b1274d8d9f46d55dbd431756e3c7bff3afd84472868
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/0hmZa27GZfOhABwBC7hIS1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hmZa27GZfOhABwBC7hIS1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x165a3dea97500c1106b31b1274d8d9f46d55dbd431756e3c7bff3afd84472868","isrc":"US35U0411011","name":"Guilford Fall","registered_at":"2026-06-09T13:04:26Z","spotify_id":"0hmZa27GZfOhABwBC7hIS1","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 0x165a3dea97500c1106b31b1274d8d9f46d55dbd431756e3c7bff3afd84472868. 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/0hmZa27GZfOhABwBC7hIS1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hmZa27GZfOhABwBC7hIS1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x165a3dea97500c1106b31b1274d8d9f46d55dbd431756e3c7bff3afd84472868","isrc":"US35U0411011","name":"Guilford Fall","registered_at":"2026-06-09T13:04:26Z","spotify_id":"0hmZa27GZfOhABwBC7hIS1","type":"track"}

Pink Frosty
type: MusicRecording
duration: PT4M8S
duration ms: 248506
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:04:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb44d4a2580dbeb4476c279c10fff7da2e25687bba1032870cf04fb7fb6ff42b5
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/5bheblK5o5LMvJzzfhevJV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bheblK5o5LMvJzzfhevJV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb44d4a2580dbeb4476c279c10fff7da2e25687bba1032870cf04fb7fb6ff42b5","isrc":"US35U0411012","name":"Pink Frosty","registered_at":"2026-06-09T13:04:04Z","spotify_id":"5bheblK5o5LMvJzzfhevJV","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 0xb44d4a2580dbeb4476c279c10fff7da2e25687bba1032870cf04fb7fb6ff42b5. 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/5bheblK5o5LMvJzzfhevJV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bheblK5o5LMvJzzfhevJV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb44d4a2580dbeb4476c279c10fff7da2e25687bba1032870cf04fb7fb6ff42b5","isrc":"US35U0411012","name":"Pink Frosty","registered_at":"2026-06-09T13:04:04Z","spotify_id":"5bheblK5o5LMvJzzfhevJV","type":"track"}

F/D
type: MusicRecording
duration: PT3M41S
duration ms: 221493
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:51:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49e5298158f5c5ab520cbfbaf9640d4893f37906ddeffc005669e6452ec7b66d
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/1nRwddpl894NJw7hgpbBzF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nRwddpl894NJw7hgpbBzF
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 0x49e5298158f5c5ab520cbfbaf9640d4893f37906ddeffc005669e6452ec7b66d. 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/1nRwddpl894NJw7hgpbBzF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nRwddpl894NJw7hgpbBzF.
  date published: 2026-06-13T15:41:10Z

Red Medicine
type: MusicAlbum
date published: 1995-06-01
track: Do You Like Me
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195680
  explicit: false
  by artist: Fugazi
  in album: Red Medicine
    type: MusicAlbum
    date published: 1995-06-01
  isrc code: US35U0409001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:50:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f
  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/0luobXNsTo0EVbuiTp18hx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0luobXNsTo0EVbuiTp18hx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f","isrc":"US35U0409001","name":"Do You Like Me","registered_at":"2026-06-07T04:50:01Z","spotify_id":"0luobXNsTo0EVbuiTp18hx","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 0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f. 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/0luobXNsTo0EVbuiTp18hx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0luobXNsTo0EVbuiTp18hx.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f","isrc":"US35U0409001","name":"Do You Like Me","registered_at":"2026-06-07T04:50:01Z","spotify_id":"0luobXNsTo0EVbuiTp18hx","type":"track"}
track: Bed For The Scraping
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170440
  explicit: false
  by artist: Fugazi
  in album: Red Medicine
    type: MusicAlbum
    date published: 1995-06-01
  isrc code: US35U0409002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:07:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121
  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/3v5lb1VWMYROJisQuV1wKB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v5lb1VWMYROJisQuV1wKB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121","isrc":"US35U0409002","name":"Bed For The Scraping","registered_at":"2026-06-04T15:07:45Z","spotify_id":"3v5lb1VWMYROJisQuV1wKB","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 0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121. 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/3v5lb1VWMYROJisQuV1wKB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v5lb1VWMYROJisQuV1wKB.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121","isrc":"US35U0409002","name":"Bed For The Scraping","registered_at":"2026-06-04T15:07:45Z","spotify_id":"3v5lb1VWMYROJisQuV1wKB","type":"track"}
track: Latest Disgrace
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214720
  explicit: false
  by artist: Fugazi
  in album: Red Medicine
    type: MusicAlbum
    date published: 1995-06-01
  isrc code: US35U0409003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T01:37:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1fe0b1dd1b29434c9e7ada6b26200320528255f5ceb2cea527814abdf24f184
  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/3IrycJBUJ2Yzgkv2i3PgXn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IrycJBUJ2Yzgkv2i3PgXn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1fe0b1dd1b29434c9e7ada6b26200320528255f5ceb2cea527814abdf24f184","isrc":"US35U0409003","name":"Latest Disgrace","registered_at":"2026-06-09T01:37:10Z","spotify_id":"3IrycJBUJ2Yzgkv2i3PgXn","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 0xa1fe0b1dd1b29434c9e7ada6b26200320528255f5ceb2cea527814abdf24f184. 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/3IrycJBUJ2Yzgkv2i3PgXn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IrycJBUJ2Yzgkv2i3PgXn.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa1fe0b1dd1b29434c9e7ada6b26200320528255f5ceb2cea527814abdf24f184","isrc":"US35U0409003","name":"Latest Disgrace","registered_at":"2026-06-09T01:37:10Z","spotify_id":"3IrycJBUJ2Yzgkv2i3PgXn","type":"track"}
track: Birthday Pony
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188706
  explicit: false
  by artist: Fugazi
  in album: Red Medicine
    type: MusicAlbum
    date published: 1995-06-01
  isrc code: US35U0409004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:05:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc98c7e083370749afe62cc29f7720ad93d6a1d4354187e0abecd455fb026ae88
  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/3QjglPmpLq8OeNgzUjAxyW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QjglPmpLq8OeNgzUjAxyW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc98c7e083370749afe62cc29f7720ad93d6a1d4354187e0abecd455fb026ae88","isrc":"US35U0409004","name":"Birthday Pony","registered_at":"2026-06-09T15:05:08Z","spotify_id":"3QjglPmpLq8OeNgzUjAxyW","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 0xc98c7e083370749afe62cc29f7720ad93d6a1d4354187e0abecd455fb026ae88. 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/3QjglPmpLq8OeNgzUjAxyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QjglPmpLq8OeNgzUjAxyW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc98c7e083370749afe62cc29f7720ad93d6a1d4354187e0abecd455fb026ae88","isrc":"US35U0409004","name":"Birthday Pony","registered_at":"2026-06-09T15:05:08Z","spotify_id":"3QjglPmpLq8OeNgzUjAxyW","type":"track"}
track: Forensic Scene
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185040
  explicit: false
  by artist: Fugazi
  in album: Red Medicine
    type: MusicAlbum
    date published: 1995-06-01
  isrc code: US35U0409005
  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: Combination Lock
track: Fell, Destroyed
track: By You
track: Version
track: Target
track: Back To Base
track: Downed City
track: Long Distance Runner

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T23:28:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4b366b95dfb31622b5c9e9b5c33635a69418cb6e27c7a6cf0a6f515d3df87048

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/3GVZUbKdDgAgLr4zjSXmrL.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GVZUbKdDgAgLr4zjSXmrL

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4b366b95dfb31622b5c9e9b5c33635a69418cb6e27c7a6cf0a6f515d3df87048","isrc":"US35U0409005","name":"Forensic Scene","registered_at":"2026-06-07T23:28:55Z","spotify_id":"3GVZUbKdDgAgLr4zjSXmrL","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 0x4b366b95dfb31622b5c9e9b5c33635a69418cb6e27c7a6cf0a6f515d3df87048. 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/3GVZUbKdDgAgLr4zjSXmrL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GVZUbKdDgAgLr4zjSXmrL.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x4b366b95dfb31622b5c9e9b5c33635a69418cb6e27c7a6cf0a6f515d3df87048","isrc":"US35U0409005","name":"Forensic Scene","registered_at":"2026-06-07T23:28:55Z","spotify_id":"3GVZUbKdDgAgLr4zjSXmrL","type":"track"}

Combination Lock
type: MusicRecording
duration: PT3M6S
duration ms: 186813
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:16:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc99e55b32a652b5aa4093348eb90741017b615c13f4714e5c5a0d7f86f23157a
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/7CdPThNRFJb7vE6jqHrMqX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CdPThNRFJb7vE6jqHrMqX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc99e55b32a652b5aa4093348eb90741017b615c13f4714e5c5a0d7f86f23157a","isrc":"US35U0409006","name":"Combination Lock","registered_at":"2026-06-08T16:16:59Z","spotify_id":"7CdPThNRFJb7vE6jqHrMqX","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 0xc99e55b32a652b5aa4093348eb90741017b615c13f4714e5c5a0d7f86f23157a. 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/7CdPThNRFJb7vE6jqHrMqX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CdPThNRFJb7vE6jqHrMqX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc99e55b32a652b5aa4093348eb90741017b615c13f4714e5c5a0d7f86f23157a","isrc":"US35U0409006","name":"Combination Lock","registered_at":"2026-06-08T16:16:59Z","spotify_id":"7CdPThNRFJb7vE6jqHrMqX","type":"track"}

Fell, Destroyed
type: MusicRecording
duration: PT3M46S
duration ms: 226373
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:45:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf940d0af522e0030bd6817c2f15bf5444dbed6a472e7ad125490524b410d3dd
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/3YhWYIC3tDEGFVTAky3Fzg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YhWYIC3tDEGFVTAky3Fzg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf940d0af522e0030bd6817c2f15bf5444dbed6a472e7ad125490524b410d3dd","isrc":"US35U0409007","name":"Fell, Destroyed","registered_at":"2026-06-09T22:45:52Z","spotify_id":"3YhWYIC3tDEGFVTAky3Fzg","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 0xbf940d0af522e0030bd6817c2f15bf5444dbed6a472e7ad125490524b410d3dd. 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/3YhWYIC3tDEGFVTAky3Fzg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YhWYIC3tDEGFVTAky3Fzg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbf940d0af522e0030bd6817c2f15bf5444dbed6a472e7ad125490524b410d3dd","isrc":"US35U0409007","name":"Fell, Destroyed","registered_at":"2026-06-09T22:45:52Z","spotify_id":"3YhWYIC3tDEGFVTAky3Fzg","type":"track"}

By You
type: MusicRecording
duration: PT5M12S
duration ms: 312186
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:56:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e67b4e97b8187a3035c7393df701b8ad083a5084a54726068208a1acc551fb8
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/2VnEULK7qDTUTH5FEebu6q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VnEULK7qDTUTH5FEebu6q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e67b4e97b8187a3035c7393df701b8ad083a5084a54726068208a1acc551fb8","isrc":"US35U0409008","name":"By You","registered_at":"2026-06-09T22:56:52Z","spotify_id":"2VnEULK7qDTUTH5FEebu6q","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 0x5e67b4e97b8187a3035c7393df701b8ad083a5084a54726068208a1acc551fb8. 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/2VnEULK7qDTUTH5FEebu6q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VnEULK7qDTUTH5FEebu6q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5e67b4e97b8187a3035c7393df701b8ad083a5084a54726068208a1acc551fb8","isrc":"US35U0409008","name":"By You","registered_at":"2026-06-09T22:56:52Z","spotify_id":"2VnEULK7qDTUTH5FEebu6q","type":"track"}

Version
type: MusicRecording
duration: PT3M20S
duration ms: 200040
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:23:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda9bbe1251d4b4a0cd6a16f525b7174570811a55ad101ea3ea13d2a9f092bb0d
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/4gRNU8y25Zhiio9RSjBfGP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gRNU8y25Zhiio9RSjBfGP
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 0xda9bbe1251d4b4a0cd6a16f525b7174570811a55ad101ea3ea13d2a9f092bb0d. 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/4gRNU8y25Zhiio9RSjBfGP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gRNU8y25Zhiio9RSjBfGP.
  date published: 2026-06-13T17:25:41Z

Target
type: MusicRecording
duration: PT3M32S
duration ms: 212253
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:29:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5910a86ee1ac55cffbe285585370287e464be594fbc39da04040dddbc354ac06
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/4OMvuDmvoL7PfDygf9TyHy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OMvuDmvoL7PfDygf9TyHy
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 0x5910a86ee1ac55cffbe285585370287e464be594fbc39da04040dddbc354ac06. 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/4OMvuDmvoL7PfDygf9TyHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OMvuDmvoL7PfDygf9TyHy.
  date published: 2026-06-13T13:32:09Z

Back To Base
type: MusicRecording
duration: PT1M45S
duration ms: 105213
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T10:54:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a659de138c204bad8a6e4c5a929019d03552da349fffdc9103efbf69e3e7ede
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/6dWfm2RyYJfJ12vhTy0MjX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dWfm2RyYJfJ12vhTy0MjX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a659de138c204bad8a6e4c5a929019d03552da349fffdc9103efbf69e3e7ede","isrc":"US35U0409011","name":"Back To Base","registered_at":"2026-06-10T10:54:30Z","spotify_id":"6dWfm2RyYJfJ12vhTy0MjX","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 0x2a659de138c204bad8a6e4c5a929019d03552da349fffdc9103efbf69e3e7ede. 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/6dWfm2RyYJfJ12vhTy0MjX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dWfm2RyYJfJ12vhTy0MjX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2a659de138c204bad8a6e4c5a929019d03552da349fffdc9103efbf69e3e7ede","isrc":"US35U0409011","name":"Back To Base","registered_at":"2026-06-10T10:54:30Z","spotify_id":"6dWfm2RyYJfJ12vhTy0MjX","type":"track"}

Downed City
type: MusicRecording
duration: PT2M54S
duration ms: 174080
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:48:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x339b91d43fca2c5d9eb46aac4051b8a97b94dbb117333de9c0a1032ad3b2a901
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/3qVwK2pTXHE93vSDHzwraJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qVwK2pTXHE93vSDHzwraJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x339b91d43fca2c5d9eb46aac4051b8a97b94dbb117333de9c0a1032ad3b2a901","isrc":"US35U0409012","name":"Downed City","registered_at":"2026-06-11T22:48:52Z","spotify_id":"3qVwK2pTXHE93vSDHzwraJ","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 0x339b91d43fca2c5d9eb46aac4051b8a97b94dbb117333de9c0a1032ad3b2a901. 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/3qVwK2pTXHE93vSDHzwraJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qVwK2pTXHE93vSDHzwraJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x339b91d43fca2c5d9eb46aac4051b8a97b94dbb117333de9c0a1032ad3b2a901","isrc":"US35U0409012","name":"Downed City","registered_at":"2026-06-11T22:48:52Z","spotify_id":"3qVwK2pTXHE93vSDHzwraJ","type":"track"}

Long Distance Runner
type: MusicRecording
duration: PT4M22S
duration ms: 262306
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:58:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x998595fb12d59f477244b76df4590effe4208b01370e352b3ce703097b522384
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/0bMMFw4tQ5oXIKgbJneCQp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bMMFw4tQ5oXIKgbJneCQp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x998595fb12d59f477244b76df4590effe4208b01370e352b3ce703097b522384","isrc":"US35U0409013","name":"Long Distance Runner","registered_at":"2026-06-09T22:58:00Z","spotify_id":"0bMMFw4tQ5oXIKgbJneCQp","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 0x998595fb12d59f477244b76df4590effe4208b01370e352b3ce703097b522384. 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/0bMMFw4tQ5oXIKgbJneCQp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bMMFw4tQ5oXIKgbJneCQp.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x998595fb12d59f477244b76df4590effe4208b01370e352b3ce703097b522384","isrc":"US35U0409013","name":"Long Distance Runner","registered_at":"2026-06-09T22:58:00Z","spotify_id":"0bMMFw4tQ5oXIKgbJneCQp","type":"track"}

In On The Kill Taker
type: MusicAlbum
date published: 1993-04-01
track: Facet Squared
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161493
  explicit: false
  by artist: Fugazi
  in album: In On The Kill Taker
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: US35U0407001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:46:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e4053cb11e0292f6cd59c6da1656290150aa9ea6f3809b327640420cc57f939
  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/6UmUCl3gBUlBrJjvSrOV4T.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UmUCl3gBUlBrJjvSrOV4T
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8e4053cb11e0292f6cd59c6da1656290150aa9ea6f3809b327640420cc57f939","isrc":"US35U0407001","name":"Facet Squared","registered_at":"2026-06-07T04:46:02Z","spotify_id":"6UmUCl3gBUlBrJjvSrOV4T","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 0x8e4053cb11e0292f6cd59c6da1656290150aa9ea6f3809b327640420cc57f939. 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/6UmUCl3gBUlBrJjvSrOV4T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UmUCl3gBUlBrJjvSrOV4T.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8e4053cb11e0292f6cd59c6da1656290150aa9ea6f3809b327640420cc57f939","isrc":"US35U0407001","name":"Facet Squared","registered_at":"2026-06-07T04:46:02Z","spotify_id":"6UmUCl3gBUlBrJjvSrOV4T","type":"track"}
track: Public Witness Program
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124506
  explicit: false
  by artist: Fugazi
  in album: In On The Kill Taker
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: US35U0407002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:46:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace
  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/0MiBvroVblvPVD3cdmPQ9S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MiBvroVblvPVD3cdmPQ9S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace","isrc":"US35U0407002","name":"Public Witness Program","registered_at":"2026-06-04T15:46:08Z","spotify_id":"0MiBvroVblvPVD3cdmPQ9S","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 0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace. 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/0MiBvroVblvPVD3cdmPQ9S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MiBvroVblvPVD3cdmPQ9S.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace","isrc":"US35U0407002","name":"Public Witness Program","registered_at":"2026-06-04T15:46:08Z","spotify_id":"0MiBvroVblvPVD3cdmPQ9S","type":"track"}
track: Returning The Screw
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194173
  explicit: false
  by artist: Fugazi
  in album: In On The Kill Taker
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: US35U0407003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:13:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11bce5d4179c4cde30ea5d5d43d264939e4b80a215a79d17632f4d49f74205e9
  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/6RBIjkTsRQCWMGQMjQmjUy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RBIjkTsRQCWMGQMjQmjUy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11bce5d4179c4cde30ea5d5d43d264939e4b80a215a79d17632f4d49f74205e9","isrc":"US35U0407003","name":"Returning The Screw","registered_at":"2026-06-08T16:13:29Z","spotify_id":"6RBIjkTsRQCWMGQMjQmjUy","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 0x11bce5d4179c4cde30ea5d5d43d264939e4b80a215a79d17632f4d49f74205e9. 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/6RBIjkTsRQCWMGQMjQmjUy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RBIjkTsRQCWMGQMjQmjUy.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x11bce5d4179c4cde30ea5d5d43d264939e4b80a215a79d17632f4d49f74205e9","isrc":"US35U0407003","name":"Returning The Screw","registered_at":"2026-06-08T16:13:29Z","spotify_id":"6RBIjkTsRQCWMGQMjQmjUy","type":"track"}
track: Smallpox Champion
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240666
  explicit: false
  by artist: Fugazi
  in album: In On The Kill Taker
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: US35U0407004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:40:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x61eeaf122ca20184f8f56ef8e41de1ea3d9e805cd55d25ad9966c6ffdb31e6ed
  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/3QlloqSEWbDWl5USS0okKl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QlloqSEWbDWl5USS0okKl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x61eeaf122ca20184f8f56ef8e41de1ea3d9e805cd55d25ad9966c6ffdb31e6ed","isrc":"US35U0407004","name":"Smallpox Champion","registered_at":"2026-06-06T20:40:45Z","spotify_id":"3QlloqSEWbDWl5USS0okKl","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 0x61eeaf122ca20184f8f56ef8e41de1ea3d9e805cd55d25ad9966c6ffdb31e6ed. 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/3QlloqSEWbDWl5USS0okKl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QlloqSEWbDWl5USS0okKl.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x61eeaf122ca20184f8f56ef8e41de1ea3d9e805cd55d25ad9966c6ffdb31e6ed","isrc":"US35U0407004","name":"Smallpox Champion","registered_at":"2026-06-06T20:40:45Z","spotify_id":"3QlloqSEWbDWl5USS0okKl","type":"track"}
track: Rend It
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227040
  explicit: false
  by artist: Fugazi
  in album: In On The Kill Taker
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: US35U0407005
  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: 23 Beats Off
track: Sweet And Low
track: Cassavetes
track: Great Cop
track: Walken's Syndrome
track: Instrument
track: Last Chance For A Slow Dance

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T16:13:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfb2bdaaa8a8973b07b42ce81e13868bd3f7c2a74a9e5dffa38d54e33ec2d3f80

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/2QKazQgxE5j8PVTos1tEhB.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QKazQgxE5j8PVTos1tEhB

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfb2bdaaa8a8973b07b42ce81e13868bd3f7c2a74a9e5dffa38d54e33ec2d3f80","isrc":"US35U0407005","name":"Rend It","registered_at":"2026-06-08T16:13:41Z","spotify_id":"2QKazQgxE5j8PVTos1tEhB","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 0xfb2bdaaa8a8973b07b42ce81e13868bd3f7c2a74a9e5dffa38d54e33ec2d3f80. 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/2QKazQgxE5j8PVTos1tEhB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QKazQgxE5j8PVTos1tEhB.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xfb2bdaaa8a8973b07b42ce81e13868bd3f7c2a74a9e5dffa38d54e33ec2d3f80","isrc":"US35U0407005","name":"Rend It","registered_at":"2026-06-08T16:13:41Z","spotify_id":"2QKazQgxE5j8PVTos1tEhB","type":"track"}

23 Beats Off
type: MusicRecording
duration: PT6M42S
duration ms: 402520
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:52:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb161f19d601ec23a349a643f2925445821614e0c753001012c75e14faad5a1b1
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/67ZZQeqWyR6fONDDQWsFNB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67ZZQeqWyR6fONDDQWsFNB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb161f19d601ec23a349a643f2925445821614e0c753001012c75e14faad5a1b1","isrc":"US35U0407006","name":"23 Beats Off","registered_at":"2026-06-09T12:52:31Z","spotify_id":"67ZZQeqWyR6fONDDQWsFNB","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 0xb161f19d601ec23a349a643f2925445821614e0c753001012c75e14faad5a1b1. 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/67ZZQeqWyR6fONDDQWsFNB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67ZZQeqWyR6fONDDQWsFNB.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb161f19d601ec23a349a643f2925445821614e0c753001012c75e14faad5a1b1","isrc":"US35U0407006","name":"23 Beats Off","registered_at":"2026-06-09T12:52:31Z","spotify_id":"67ZZQeqWyR6fONDDQWsFNB","type":"track"}

Sweet And Low
type: MusicRecording
duration: PT3M34S
duration ms: 214573
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:34:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafb926a054c8f1f51aac5a5017bddaed5ea803955628758bb0ff568ebbdc0033
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/4DWrOMHCiMLkfur6W0VHaC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DWrOMHCiMLkfur6W0VHaC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xafb926a054c8f1f51aac5a5017bddaed5ea803955628758bb0ff568ebbdc0033","isrc":"US35U0407007","name":"Sweet And Low","registered_at":"2026-06-06T07:34:14Z","spotify_id":"4DWrOMHCiMLkfur6W0VHaC","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 0xafb926a054c8f1f51aac5a5017bddaed5ea803955628758bb0ff568ebbdc0033. 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/4DWrOMHCiMLkfur6W0VHaC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DWrOMHCiMLkfur6W0VHaC.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xafb926a054c8f1f51aac5a5017bddaed5ea803955628758bb0ff568ebbdc0033","isrc":"US35U0407007","name":"Sweet And Low","registered_at":"2026-06-06T07:34:14Z","spotify_id":"4DWrOMHCiMLkfur6W0VHaC","type":"track"}

Cassavetes
type: MusicRecording
duration: PT2M30S
duration ms: 150386
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:33:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d16698f6e8d72ce4401656eb72e12a935eede8da15c427e3604c83181af2c01
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/2De5A6Aff3PSYU8a7CgCCh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2De5A6Aff3PSYU8a7CgCCh
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 0x2d16698f6e8d72ce4401656eb72e12a935eede8da15c427e3604c83181af2c01. 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/2De5A6Aff3PSYU8a7CgCCh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2De5A6Aff3PSYU8a7CgCCh.
  date published: 2026-06-13T17:25:41Z

Great Cop
type: MusicRecording
duration: PT1M52S
duration ms: 112226
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:41:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87105e199cf515b985f60128ab9a1673ef71d81fc8a9afd0142a4bcfe87e354f
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/5jVVzwNtFM2gc2Xe3uTwYe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jVVzwNtFM2gc2Xe3uTwYe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87105e199cf515b985f60128ab9a1673ef71d81fc8a9afd0142a4bcfe87e354f","isrc":"US35U0407009","name":"Great Cop","registered_at":"2026-06-07T10:41:17Z","spotify_id":"5jVVzwNtFM2gc2Xe3uTwYe","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 0x87105e199cf515b985f60128ab9a1673ef71d81fc8a9afd0142a4bcfe87e354f. 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/5jVVzwNtFM2gc2Xe3uTwYe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jVVzwNtFM2gc2Xe3uTwYe.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x87105e199cf515b985f60128ab9a1673ef71d81fc8a9afd0142a4bcfe87e354f","isrc":"US35U0407009","name":"Great Cop","registered_at":"2026-06-07T10:41:17Z","spotify_id":"5jVVzwNtFM2gc2Xe3uTwYe","type":"track"}

Walken's Syndrome
type: MusicRecording
duration: PT3M17S
duration ms: 197533
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:19:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b29c5705738c548473202afceff1a560291bf7152f95e4fa0a1ecd02e452f71
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/7gBWALjdNIALJdTKGb9IEy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gBWALjdNIALJdTKGb9IEy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b29c5705738c548473202afceff1a560291bf7152f95e4fa0a1ecd02e452f71","isrc":"US35U0407010","name":"Walken's Syndrome","registered_at":"2026-06-09T15:19:12Z","spotify_id":"7gBWALjdNIALJdTKGb9IEy","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 0x0b29c5705738c548473202afceff1a560291bf7152f95e4fa0a1ecd02e452f71. 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/7gBWALjdNIALJdTKGb9IEy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gBWALjdNIALJdTKGb9IEy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x0b29c5705738c548473202afceff1a560291bf7152f95e4fa0a1ecd02e452f71","isrc":"US35U0407010","name":"Walken's Syndrome","registered_at":"2026-06-09T15:19:12Z","spotify_id":"7gBWALjdNIALJdTKGb9IEy","type":"track"}

Instrument
type: MusicRecording
duration: PT3M44S
duration ms: 224026
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:51:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4bf9903802465bd7ac8b8efb5a8b2b05494e159bf0d4789074e335f79136776
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/2Q4momPNLwxZougRniLGJj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q4momPNLwxZougRniLGJj
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 0xf4bf9903802465bd7ac8b8efb5a8b2b05494e159bf0d4789074e335f79136776. 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/2Q4momPNLwxZougRniLGJj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q4momPNLwxZougRniLGJj.
  date published: 2026-06-13T17:25:41Z

Last Chance For A Slow Dance
type: MusicRecording
duration: PT4M37S
duration ms: 277293
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:46:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe505c9474cd7b830385bd6aa9c9a2fd623db0de29a7caee07e32747407ab9935
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/3tTbvkjYXSAmvAA545MHwc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tTbvkjYXSAmvAA545MHwc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe505c9474cd7b830385bd6aa9c9a2fd623db0de29a7caee07e32747407ab9935","isrc":"US35U0407012","name":"Last Chance For A Slow Dance","registered_at":"2026-06-09T01:46:58Z","spotify_id":"3tTbvkjYXSAmvAA545MHwc","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 0xe505c9474cd7b830385bd6aa9c9a2fd623db0de29a7caee07e32747407ab9935. 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/3tTbvkjYXSAmvAA545MHwc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tTbvkjYXSAmvAA545MHwc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe505c9474cd7b830385bd6aa9c9a2fd623db0de29a7caee07e32747407ab9935","isrc":"US35U0407012","name":"Last Chance For A Slow Dance","registered_at":"2026-06-09T01:46:58Z","spotify_id":"3tTbvkjYXSAmvAA545MHwc","type":"track"}

Steady Diet Of Nothing
type: MusicAlbum
date published: 1991-08-01
track: Exit Only
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191253
  explicit: false
  by artist: Fugazi
  in album: Steady Diet Of Nothing
    type: MusicAlbum
    date published: 1991-08-01
  isrc code: US35U0406001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:50:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae6f19278b91c1667bbbb4e20d9d791b4cf84d8a22ffcc3a84bec299799b534a
  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/03fDQYTy5EqyjPqRQ8iKJY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03fDQYTy5EqyjPqRQ8iKJY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae6f19278b91c1667bbbb4e20d9d791b4cf84d8a22ffcc3a84bec299799b534a","isrc":"US35U0406001","name":"Exit Only","registered_at":"2026-06-07T16:50:44Z","spotify_id":"03fDQYTy5EqyjPqRQ8iKJY","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 0xae6f19278b91c1667bbbb4e20d9d791b4cf84d8a22ffcc3a84bec299799b534a. 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/03fDQYTy5EqyjPqRQ8iKJY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03fDQYTy5EqyjPqRQ8iKJY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xae6f19278b91c1667bbbb4e20d9d791b4cf84d8a22ffcc3a84bec299799b534a","isrc":"US35U0406001","name":"Exit Only","registered_at":"2026-06-07T16:50:44Z","spotify_id":"03fDQYTy5EqyjPqRQ8iKJY","type":"track"}
track: Reclamation
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201040
  explicit: false
  by artist: Fugazi
  in album: Steady Diet Of Nothing
    type: MusicAlbum
    date published: 1991-08-01
  isrc code: US35U0406002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:08:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d3b7cff9fd6212f08390f50155ab3898658c8433cb45edbec4066909fc925e4
  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/6jzuxqrosao5vwxdAUebkD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jzuxqrosao5vwxdAUebkD
  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 0x2d3b7cff9fd6212f08390f50155ab3898658c8433cb45edbec4066909fc925e4. 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/6jzuxqrosao5vwxdAUebkD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jzuxqrosao5vwxdAUebkD.
    date published: 2026-06-13T17:25:41Z
track: Nice New Outfit
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206653
  explicit: false
  by artist: Fugazi
  in album: Steady Diet Of Nothing
    type: MusicAlbum
    date published: 1991-08-01
  isrc code: US35U0406003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:04:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7132e6e0d1a5635d7427aa6ec03c19f0750d012fb01a3f861185e0f5042c4910
  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/6NAnslIU4PQBgBvCtxL4zS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NAnslIU4PQBgBvCtxL4zS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7132e6e0d1a5635d7427aa6ec03c19f0750d012fb01a3f861185e0f5042c4910","isrc":"US35U0406003","name":"Nice New Outfit","registered_at":"2026-06-08T08:04:50Z","spotify_id":"6NAnslIU4PQBgBvCtxL4zS","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 0x7132e6e0d1a5635d7427aa6ec03c19f0750d012fb01a3f861185e0f5042c4910. 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/6NAnslIU4PQBgBvCtxL4zS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NAnslIU4PQBgBvCtxL4zS.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x7132e6e0d1a5635d7427aa6ec03c19f0750d012fb01a3f861185e0f5042c4910","isrc":"US35U0406003","name":"Nice New Outfit","registered_at":"2026-06-08T08:04:50Z","spotify_id":"6NAnslIU4PQBgBvCtxL4zS","type":"track"}
track: Stacks
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188866
  explicit: false
  by artist: Fugazi
  in album: Steady Diet Of Nothing
    type: MusicAlbum
    date published: 1991-08-01
  isrc code: US35U0406004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:05:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c8ed0ad0a4a23283bf6a256b6881966c399c55cc579e13d4e3a04c8d58e3271
  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/7rGxHu2uG8izd9vD5seDX1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rGxHu2uG8izd9vD5seDX1
  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 0x6c8ed0ad0a4a23283bf6a256b6881966c399c55cc579e13d4e3a04c8d58e3271. 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/7rGxHu2uG8izd9vD5seDX1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rGxHu2uG8izd9vD5seDX1.
    date published: 2026-06-13T13:32:09Z
track: Latin Roots
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193346
  explicit: false
  by artist: Fugazi
  in album: Steady Diet Of Nothing
    type: MusicAlbum
    date published: 1991-08-01
  isrc code: US35U0406005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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: Steady Diet
track: Long Division
track: Runaway Return
track: Polish
track: Dear Justice Letter
track: KYEO

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T16:09:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc08df7219fc8975d0ff6fa5a8bade67aed75269caf4be6f7b933ae6686a87136

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/2PYNMpD8LMAVQoXZ7KJM1q.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PYNMpD8LMAVQoXZ7KJM1q

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc08df7219fc8975d0ff6fa5a8bade67aed75269caf4be6f7b933ae6686a87136","isrc":"US35U0406005","name":"Latin Roots","registered_at":"2026-06-08T16:09:26Z","spotify_id":"2PYNMpD8LMAVQoXZ7KJM1q","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 0xc08df7219fc8975d0ff6fa5a8bade67aed75269caf4be6f7b933ae6686a87136. 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/2PYNMpD8LMAVQoXZ7KJM1q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PYNMpD8LMAVQoXZ7KJM1q.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xc08df7219fc8975d0ff6fa5a8bade67aed75269caf4be6f7b933ae6686a87136","isrc":"US35U0406005","name":"Latin Roots","registered_at":"2026-06-08T16:09:26Z","spotify_id":"2PYNMpD8LMAVQoXZ7KJM1q","type":"track"}

Steady Diet
type: MusicRecording
duration: PT3M42S
duration ms: 222853
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:46:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dcf1208a4e376d708c3cf6ea0795ca80db1cbdbc7f9a99b4225388000c117c5
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/0sMJKUle8HD2rheuYAPXBP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sMJKUle8HD2rheuYAPXBP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dcf1208a4e376d708c3cf6ea0795ca80db1cbdbc7f9a99b4225388000c117c5","isrc":"US35U0406006","name":"Steady Diet","registered_at":"2026-06-09T22:46:53Z","spotify_id":"0sMJKUle8HD2rheuYAPXBP","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 0x1dcf1208a4e376d708c3cf6ea0795ca80db1cbdbc7f9a99b4225388000c117c5. 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/0sMJKUle8HD2rheuYAPXBP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sMJKUle8HD2rheuYAPXBP.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1dcf1208a4e376d708c3cf6ea0795ca80db1cbdbc7f9a99b4225388000c117c5","isrc":"US35U0406006","name":"Steady Diet","registered_at":"2026-06-09T22:46:53Z","spotify_id":"0sMJKUle8HD2rheuYAPXBP","type":"track"}

Long Division
type: MusicRecording
duration: PT2M12S
duration ms: 132493
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:59:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8783ae5846fe097ec61415a33b418438d4e6928b4544d65c866093b82ddddbfd
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/3l7w50h6NX1ri60GN5fTAr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3l7w50h6NX1ri60GN5fTAr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8783ae5846fe097ec61415a33b418438d4e6928b4544d65c866093b82ddddbfd","isrc":"US35U0406007","name":"Long Division","registered_at":"2026-06-04T13:59:55Z","spotify_id":"3l7w50h6NX1ri60GN5fTAr","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 0x8783ae5846fe097ec61415a33b418438d4e6928b4544d65c866093b82ddddbfd. 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/3l7w50h6NX1ri60GN5fTAr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3l7w50h6NX1ri60GN5fTAr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8783ae5846fe097ec61415a33b418438d4e6928b4544d65c866093b82ddddbfd","isrc":"US35U0406007","name":"Long Division","registered_at":"2026-06-04T13:59:55Z","spotify_id":"3l7w50h6NX1ri60GN5fTAr","type":"track"}

Runaway Return
type: MusicRecording
duration: PT3M58S
duration ms: 238280
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:26:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee026a7ce00796a90a8ef501d6e0b9ae2443c03d6d88646e3fc3c1c241bd0f21
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/7bGGUVLy1IAi1TmAgnzVNt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bGGUVLy1IAi1TmAgnzVNt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee026a7ce00796a90a8ef501d6e0b9ae2443c03d6d88646e3fc3c1c241bd0f21","isrc":"US35U0406008","name":"Runaway Return","registered_at":"2026-06-09T01:26:46Z","spotify_id":"7bGGUVLy1IAi1TmAgnzVNt","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 0xee026a7ce00796a90a8ef501d6e0b9ae2443c03d6d88646e3fc3c1c241bd0f21. 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/7bGGUVLy1IAi1TmAgnzVNt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bGGUVLy1IAi1TmAgnzVNt.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xee026a7ce00796a90a8ef501d6e0b9ae2443c03d6d88646e3fc3c1c241bd0f21","isrc":"US35U0406008","name":"Runaway Return","registered_at":"2026-06-09T01:26:46Z","spotify_id":"7bGGUVLy1IAi1TmAgnzVNt","type":"track"}

Polish
type: MusicRecording
duration: PT3M38S
duration ms: 218186
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:46:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ec19aa214647d5c2b3896eed69360c025251fbb62671e145a5389634c9a021d
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/4ScmlbYANhBWa1EPASvLIv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ScmlbYANhBWa1EPASvLIv
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 0x1ec19aa214647d5c2b3896eed69360c025251fbb62671e145a5389634c9a021d. 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/4ScmlbYANhBWa1EPASvLIv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ScmlbYANhBWa1EPASvLIv.
  date published: 2026-06-13T13:32:09Z

Dear Justice Letter
type: MusicRecording
duration: PT3M27S
duration ms: 207613
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:25:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eef7c1d8384c2f2ed15b348fa82c24868a2db55cf800bf584003dcc71895c9c
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/3sGhIgS3WMrvMuZgTSCcwO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sGhIgS3WMrvMuZgTSCcwO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eef7c1d8384c2f2ed15b348fa82c24868a2db55cf800bf584003dcc71895c9c","isrc":"US35U0406010","name":"Dear Justice Letter","registered_at":"2026-06-10T01:25:56Z","spotify_id":"3sGhIgS3WMrvMuZgTSCcwO","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 0x4eef7c1d8384c2f2ed15b348fa82c24868a2db55cf800bf584003dcc71895c9c. 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/3sGhIgS3WMrvMuZgTSCcwO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sGhIgS3WMrvMuZgTSCcwO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4eef7c1d8384c2f2ed15b348fa82c24868a2db55cf800bf584003dcc71895c9c","isrc":"US35U0406010","name":"Dear Justice Letter","registered_at":"2026-06-10T01:25:56Z","spotify_id":"3sGhIgS3WMrvMuZgTSCcwO","type":"track"}

KYEO
type: MusicRecording
duration: PT2M58S
duration ms: 178093
explicit: false
by artist: Fugazi
in album: Steady Diet Of Nothing
  type: MusicAlbum
  date published: 1991-08-01
isrc code: US35U0406011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:27:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24d62566452af2bd059424cbc813935efebedae6417bb00213a42ad131cc79e3
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/4KOPQua8l6SlzbEXHwDwYW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KOPQua8l6SlzbEXHwDwYW
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 0x24d62566452af2bd059424cbc813935efebedae6417bb00213a42ad131cc79e3. 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/4KOPQua8l6SlzbEXHwDwYW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KOPQua8l6SlzbEXHwDwYW.
  date published: 2026-06-13T13:32:09Z

Repeater + 3 Songs
type: MusicAlbum
date published: 1990-03-01
track: Turnover
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255720
  explicit: false
  by artist: Fugazi
  in album: Repeater + 3 Songs
    type: MusicAlbum
    date published: 1990-03-01
  isrc code: US35U0404501
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:23:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf329e1f918bdbbb4ea3b0682b1f1e3c0342a0f77dc7359925f85e4de653dc5d7
  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/3GzrbXN9lIE6kmycaX5xzt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GzrbXN9lIE6kmycaX5xzt
  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 0xf329e1f918bdbbb4ea3b0682b1f1e3c0342a0f77dc7359925f85e4de653dc5d7. 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/3GzrbXN9lIE6kmycaX5xzt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GzrbXN9lIE6kmycaX5xzt.
    date published: 2026-06-13T15:41:10Z
track: Repeater
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181386
  explicit: false
  by artist: Fugazi
  in album: Repeater + 3 Songs
    type: MusicAlbum
    date published: 1990-03-01
  isrc code: US35U0404502
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:41:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda533e9fec4683c218d42c0d7675ae6dbb77de7c2b905e4384d70dce69fa8dd7
  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/3akkNN6AHsgyptR3QYU3vN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3akkNN6AHsgyptR3QYU3vN
  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 0xda533e9fec4683c218d42c0d7675ae6dbb77de7c2b905e4384d70dce69fa8dd7. 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/3akkNN6AHsgyptR3QYU3vN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3akkNN6AHsgyptR3QYU3vN.
    date published: 2026-06-13T15:41:10Z
track: Brendan #1
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152493
  explicit: false
  by artist: Fugazi
  in album: Repeater + 3 Songs
    type: MusicAlbum
    date published: 1990-03-01
  isrc code: US35U0404503
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:19:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9a73d7ea90aa19578fed08b52af1a8959cb6936e7a4bad3e934f732317a527a
  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/2tyY80gA60tbcWu4yqNtud.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tyY80gA60tbcWu4yqNtud
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9a73d7ea90aa19578fed08b52af1a8959cb6936e7a4bad3e934f732317a527a","isrc":"US35U0404503","name":"Brendan #1","registered_at":"2026-06-06T14:19:01Z","spotify_id":"2tyY80gA60tbcWu4yqNtud","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 0xd9a73d7ea90aa19578fed08b52af1a8959cb6936e7a4bad3e934f732317a527a. 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/2tyY80gA60tbcWu4yqNtud.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tyY80gA60tbcWu4yqNtud.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd9a73d7ea90aa19578fed08b52af1a8959cb6936e7a4bad3e934f732317a527a","isrc":"US35U0404503","name":"Brendan #1","registered_at":"2026-06-06T14:19:01Z","spotify_id":"2tyY80gA60tbcWu4yqNtud","type":"track"}
track: Merchandise
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178960
  explicit: false
  by artist: Fugazi
  in album: Repeater + 3 Songs
    type: MusicAlbum
    date published: 1990-03-01
  isrc code: US35U0404504
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:58:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd94555bb2dba970580ed45ba6ce8953e05d699699398e530b10534f5afd77c1
  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/5TyVau3CfUe462DEZEgM2r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TyVau3CfUe462DEZEgM2r
  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 0xbd94555bb2dba970580ed45ba6ce8953e05d699699398e530b10534f5afd77c1. 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/5TyVau3CfUe462DEZEgM2r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TyVau3CfUe462DEZEgM2r.
    date published: 2026-06-13T12:47:07Z
track: Blueprint
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232933
  explicit: false
  by artist: Fugazi
  in album: Repeater + 3 Songs
    type: MusicAlbum
    date published: 1990-03-01
  isrc code: US35U0404505
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:05:49+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: Sieve-Fisted Find
track: Greed
track: Two Beats Off
track: Styrofoam
track: Reprovisional
track: Shut the Door
track: Song #1
track: Joe #1
track: Break-In

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdaba72eebfb21be40716fcb1f5ca2df7b933d634bb52a0c791262ac4eac0a00f

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/2RmbZddyMnYPf9NegLeEYW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RmbZddyMnYPf9NegLeEYW

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

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 0xdaba72eebfb21be40716fcb1f5ca2df7b933d634bb52a0c791262ac4eac0a00f. 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/2RmbZddyMnYPf9NegLeEYW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RmbZddyMnYPf9NegLeEYW.
date published: 2026-06-13T12:47:07Z

Sieve-Fisted Find
type: MusicRecording
duration: PT3M24S
duration ms: 204400
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:32:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d00cd43570246c9d767ffa0b9bd2eeadaf406a3a3911ad29a22867d150e9e93
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/1k0Ib3JCrrQ0pEK2EaOLmj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1k0Ib3JCrrQ0pEK2EaOLmj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d00cd43570246c9d767ffa0b9bd2eeadaf406a3a3911ad29a22867d150e9e93","isrc":"US35U0404506","name":"Sieve-Fisted Find","registered_at":"2026-06-07T10:32:54Z","spotify_id":"1k0Ib3JCrrQ0pEK2EaOLmj","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 0x2d00cd43570246c9d767ffa0b9bd2eeadaf406a3a3911ad29a22867d150e9e93. 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/1k0Ib3JCrrQ0pEK2EaOLmj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1k0Ib3JCrrQ0pEK2EaOLmj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2d00cd43570246c9d767ffa0b9bd2eeadaf406a3a3911ad29a22867d150e9e93","isrc":"US35U0404506","name":"Sieve-Fisted Find","registered_at":"2026-06-07T10:32:54Z","spotify_id":"1k0Ib3JCrrQ0pEK2EaOLmj","type":"track"}

Greed
type: MusicRecording
duration: PT1M47S
duration ms: 107346
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:29:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x524af075755aed74534aa18a206983b2e800ace55fe711785a83afd8a6855ff9
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/7MMG12zEx77QONHidS0m00.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MMG12zEx77QONHidS0m00
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 0x524af075755aed74534aa18a206983b2e800ace55fe711785a83afd8a6855ff9. 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/7MMG12zEx77QONHidS0m00.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MMG12zEx77QONHidS0m00.
  date published: 2026-06-13T15:41:10Z

Two Beats Off
type: MusicRecording
duration: PT3M28S
duration ms: 208400
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:49:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0410cc75973e0c2200ff2cb46e3fe626945e39b2c6b9afac2f89d82d1a98d2f0
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/3UelB6Kp71q7yMox7OlBEX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UelB6Kp71q7yMox7OlBEX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0410cc75973e0c2200ff2cb46e3fe626945e39b2c6b9afac2f89d82d1a98d2f0","isrc":"US35U0404508","name":"Two Beats Off","registered_at":"2026-06-07T16:49:28Z","spotify_id":"3UelB6Kp71q7yMox7OlBEX","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 0x0410cc75973e0c2200ff2cb46e3fe626945e39b2c6b9afac2f89d82d1a98d2f0. 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/3UelB6Kp71q7yMox7OlBEX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UelB6Kp71q7yMox7OlBEX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0410cc75973e0c2200ff2cb46e3fe626945e39b2c6b9afac2f89d82d1a98d2f0","isrc":"US35U0404508","name":"Two Beats Off","registered_at":"2026-06-07T16:49:28Z","spotify_id":"3UelB6Kp71q7yMox7OlBEX","type":"track"}

Styrofoam
type: MusicRecording
duration: PT2M35S
duration ms: 155266
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:35:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x435a600c100d99a54e82966faed88f1ba3735231ba8634b82b80c8ec86569364
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/0xy3iJeJB2QV6n9jtBxOYL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xy3iJeJB2QV6n9jtBxOYL
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 0x435a600c100d99a54e82966faed88f1ba3735231ba8634b82b80c8ec86569364. 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/0xy3iJeJB2QV6n9jtBxOYL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xy3iJeJB2QV6n9jtBxOYL.
  date published: 2026-06-13T15:41:10Z

Reprovisional
type: MusicRecording
duration: PT2M17S
duration ms: 137813
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404510
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:29:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77761cc6faa3e379cb7dece49791f667cb9e9439998d5c544c776725c8ec5be4
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/374uLhuUvBRDkWEolQT4uB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/374uLhuUvBRDkWEolQT4uB
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 0x77761cc6faa3e379cb7dece49791f667cb9e9439998d5c544c776725c8ec5be4. 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/374uLhuUvBRDkWEolQT4uB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/374uLhuUvBRDkWEolQT4uB.
  date published: 2026-06-13T17:25:41Z

Shut the Door
type: MusicRecording
duration: PT4M59S
duration ms: 299720
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404511
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaaa0463ccf4498a950194ff09293923eea9a0555cd45858644293ba686cbef5
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/7gHUV0kcLTzCSocBJvIis6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gHUV0kcLTzCSocBJvIis6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaaa0463ccf4498a950194ff09293923eea9a0555cd45858644293ba686cbef5","isrc":"US35U0404511","name":"Shut the Door","registered_at":"2026-06-06T14:17:25Z","spotify_id":"7gHUV0kcLTzCSocBJvIis6","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 0xfaaa0463ccf4498a950194ff09293923eea9a0555cd45858644293ba686cbef5. 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/7gHUV0kcLTzCSocBJvIis6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gHUV0kcLTzCSocBJvIis6.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfaaa0463ccf4498a950194ff09293923eea9a0555cd45858644293ba686cbef5","isrc":"US35U0404511","name":"Shut the Door","registered_at":"2026-06-06T14:17:25Z","spotify_id":"7gHUV0kcLTzCSocBJvIis6","type":"track"}

Song #1
type: MusicRecording
duration: PT2M54S
duration ms: 174146
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404512
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:34:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ab05e7505c701ec03a39d53db964cb4c899420b71de6641882d19b93104bab7
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/00UmnkTUoXRoRv7k7TcTB8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00UmnkTUoXRoRv7k7TcTB8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ab05e7505c701ec03a39d53db964cb4c899420b71de6641882d19b93104bab7","isrc":"US35U0404512","name":"Song #1","registered_at":"2026-06-07T23:34:32Z","spotify_id":"00UmnkTUoXRoRv7k7TcTB8","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 0x9ab05e7505c701ec03a39d53db964cb4c899420b71de6641882d19b93104bab7. 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/00UmnkTUoXRoRv7k7TcTB8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00UmnkTUoXRoRv7k7TcTB8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9ab05e7505c701ec03a39d53db964cb4c899420b71de6641882d19b93104bab7","isrc":"US35U0404512","name":"Song #1","registered_at":"2026-06-07T23:34:32Z","spotify_id":"00UmnkTUoXRoRv7k7TcTB8","type":"track"}

Joe #1
type: MusicRecording
duration: PT3M1S
duration ms: 181920
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404513
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:37:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x837d24072921004727a94ed72f4cc62d59f90aaf1fdd6397fd9ed27e7172fdc3
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/33YP9PcqZsHYJ086DflMyx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33YP9PcqZsHYJ086DflMyx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x837d24072921004727a94ed72f4cc62d59f90aaf1fdd6397fd9ed27e7172fdc3","isrc":"US35U0404513","name":"Joe #1","registered_at":"2026-06-09T01:37:42Z","spotify_id":"33YP9PcqZsHYJ086DflMyx","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 0x837d24072921004727a94ed72f4cc62d59f90aaf1fdd6397fd9ed27e7172fdc3. 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/33YP9PcqZsHYJ086DflMyx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33YP9PcqZsHYJ086DflMyx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x837d24072921004727a94ed72f4cc62d59f90aaf1fdd6397fd9ed27e7172fdc3","isrc":"US35U0404513","name":"Joe #1","registered_at":"2026-06-09T01:37:42Z","spotify_id":"33YP9PcqZsHYJ086DflMyx","type":"track"}

Break-In
type: MusicRecording
duration: PT1M32S
duration ms: 92666
explicit: false
by artist: Fugazi
in album: Repeater + 3 Songs
  type: MusicAlbum
  date published: 1990-03-01
isrc code: US35U0404514
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:33:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d8c52e8b42fd738274ce50fa3af3d6e2d524a4a01390dc774ed74c9308e7a01
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/5po5omr0uNlNpqVbFboTJC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5po5omr0uNlNpqVbFboTJC
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 0x0d8c52e8b42fd738274ce50fa3af3d6e2d524a4a01390dc774ed74c9308e7a01. 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/5po5omr0uNlNpqVbFboTJC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5po5omr0uNlNpqVbFboTJC.
  date published: 2026-06-13T15:41:10Z

13 Songs
type: MusicAlbum
date published: 1989-09-01
track: Waiting Room
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173266
  explicit: false
  by artist: Fugazi
  in album: 13 Songs
    type: MusicAlbum
    date published: 1989-09-01
  isrc code: US35U0403601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:36:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x55f0c31578a70005419c2259b534be4367a810e6be3ee0306f156ce92b655adb
  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/2DBlfjL5chsdeULzhTp5K8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DBlfjL5chsdeULzhTp5K8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x55f0c31578a70005419c2259b534be4367a810e6be3ee0306f156ce92b655adb","isrc":"US35U0403601","name":"Waiting Room","registered_at":"2026-06-01T14:36:35Z","spotify_id":"2DBlfjL5chsdeULzhTp5K8","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 0x55f0c31578a70005419c2259b534be4367a810e6be3ee0306f156ce92b655adb. 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/2DBlfjL5chsdeULzhTp5K8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DBlfjL5chsdeULzhTp5K8.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x55f0c31578a70005419c2259b534be4367a810e6be3ee0306f156ce92b655adb","isrc":"US35U0403601","name":"Waiting Room","registered_at":"2026-06-01T14:36:35Z","spotify_id":"2DBlfjL5chsdeULzhTp5K8","type":"track"}
track: Bulldog Front
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173426
  explicit: false
  by artist: Fugazi
  in album: 13 Songs
    type: MusicAlbum
    date published: 1989-09-01
  isrc code: US35U0403602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:49:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfed5161dc90f05ddda9d81c8b2c057822e1b9ffd3b249e006e4d04b0a18a9539
  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/1AfeuOqJYIlRFduHI6uXLE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfeuOqJYIlRFduHI6uXLE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfed5161dc90f05ddda9d81c8b2c057822e1b9ffd3b249e006e4d04b0a18a9539","isrc":"US35U0403602","name":"Bulldog Front","registered_at":"2026-06-04T15:49:44Z","spotify_id":"1AfeuOqJYIlRFduHI6uXLE","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 0xfed5161dc90f05ddda9d81c8b2c057822e1b9ffd3b249e006e4d04b0a18a9539. 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/1AfeuOqJYIlRFduHI6uXLE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AfeuOqJYIlRFduHI6uXLE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xfed5161dc90f05ddda9d81c8b2c057822e1b9ffd3b249e006e4d04b0a18a9539","isrc":"US35U0403602","name":"Bulldog Front","registered_at":"2026-06-04T15:49:44Z","spotify_id":"1AfeuOqJYIlRFduHI6uXLE","type":"track"}
track: Bad Mouth
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155626
  explicit: false
  by artist: Fugazi
  in album: 13 Songs
    type: MusicAlbum
    date published: 1989-09-01
  isrc code: US35U0403603
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:26:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x630148e71d7e07bc5ffdbea8408b3a158b42c278b38ddd01bc437409eacbb34e
  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/1MkqBhP5byDttRYtZsDC6p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MkqBhP5byDttRYtZsDC6p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x630148e71d7e07bc5ffdbea8408b3a158b42c278b38ddd01bc437409eacbb34e","isrc":"US35U0403603","name":"Bad Mouth","registered_at":"2026-06-04T07:26:25Z","spotify_id":"1MkqBhP5byDttRYtZsDC6p","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 0x630148e71d7e07bc5ffdbea8408b3a158b42c278b38ddd01bc437409eacbb34e. 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/1MkqBhP5byDttRYtZsDC6p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MkqBhP5byDttRYtZsDC6p.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x630148e71d7e07bc5ffdbea8408b3a158b42c278b38ddd01bc437409eacbb34e","isrc":"US35U0403603","name":"Bad Mouth","registered_at":"2026-06-04T07:26:25Z","spotify_id":"1MkqBhP5byDttRYtZsDC6p","type":"track"}
track: Burning
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159666
  explicit: false
  by artist: Fugazi
  in album: 13 Songs
    type: MusicAlbum
    date published: 1989-09-01
  isrc code: US35U0403604
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:07:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc2e84ad13db6458106c2a8b8be3418246f2ab35d961f4b81fa6cf994d2d4a2f
  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/2X6mS6sYa7MzrmG2bmRDA8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X6mS6sYa7MzrmG2bmRDA8
  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 0xfc2e84ad13db6458106c2a8b8be3418246f2ab35d961f4b81fa6cf994d2d4a2f. 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/2X6mS6sYa7MzrmG2bmRDA8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X6mS6sYa7MzrmG2bmRDA8.
    date published: 2026-06-13T12:47:07Z
track: Give Me The Cure
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178280
  explicit: false
  by artist: Fugazi
  in album: 13 Songs
    type: MusicAlbum
    date published: 1989-09-01
  isrc code: US35U0403605
  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: Suggestion
track: Glue Man
track: Margin Walker
track: And The Same
track: Burning Too
track: Provisional
track: Lockdown
track: Promises

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:38:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6940c6c8838e4f23f5ba6453b610e316945dbecd1f1bc3a61fefce0cb6b4f26a

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/0QNJgmPIaESS4Ko2MFpp5h.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QNJgmPIaESS4Ko2MFpp5h

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6940c6c8838e4f23f5ba6453b610e316945dbecd1f1bc3a61fefce0cb6b4f26a","isrc":"US35U0403605","name":"Give Me The Cure","registered_at":"2026-06-04T12:38:13Z","spotify_id":"0QNJgmPIaESS4Ko2MFpp5h","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 0x6940c6c8838e4f23f5ba6453b610e316945dbecd1f1bc3a61fefce0cb6b4f26a. 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/0QNJgmPIaESS4Ko2MFpp5h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QNJgmPIaESS4Ko2MFpp5h.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x6940c6c8838e4f23f5ba6453b610e316945dbecd1f1bc3a61fefce0cb6b4f26a","isrc":"US35U0403605","name":"Give Me The Cure","registered_at":"2026-06-04T12:38:13Z","spotify_id":"0QNJgmPIaESS4Ko2MFpp5h","type":"track"}

Suggestion
type: MusicRecording
duration: PT4M44S
duration ms: 284146
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403606
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:27:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x112a9b5b21419b22b2844438c44a3763ec96bcc2034fc3ff91f145eab78a8ea3
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/6eD7yC9Z7pLlmF3D0cdBdE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eD7yC9Z7pLlmF3D0cdBdE
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 0x112a9b5b21419b22b2844438c44a3763ec96bcc2034fc3ff91f145eab78a8ea3. 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/6eD7yC9Z7pLlmF3D0cdBdE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eD7yC9Z7pLlmF3D0cdBdE.
  date published: 2026-06-13T12:47:07Z

Glue Man
type: MusicRecording
duration: PT4M23S
duration ms: 263786
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:39:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1e6bd5b2f7e5dedc9ed75ef5ba43c5d0001bad4cdbc06221ed7c9f9d6e51357
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/2WVG1KwQDfGbdItg55ScQL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WVG1KwQDfGbdItg55ScQL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1e6bd5b2f7e5dedc9ed75ef5ba43c5d0001bad4cdbc06221ed7c9f9d6e51357","isrc":"US35U0403607","name":"Glue Man","registered_at":"2026-06-05T15:39:33Z","spotify_id":"2WVG1KwQDfGbdItg55ScQL","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 0xa1e6bd5b2f7e5dedc9ed75ef5ba43c5d0001bad4cdbc06221ed7c9f9d6e51357. 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/2WVG1KwQDfGbdItg55ScQL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WVG1KwQDfGbdItg55ScQL.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa1e6bd5b2f7e5dedc9ed75ef5ba43c5d0001bad4cdbc06221ed7c9f9d6e51357","isrc":"US35U0403607","name":"Glue Man","registered_at":"2026-06-05T15:39:33Z","spotify_id":"2WVG1KwQDfGbdItg55ScQL","type":"track"}

Margin Walker
type: MusicRecording
duration: PT2M30S
duration ms: 150466
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403608
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:33:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe1cc1c88706d1c119846a0585f83636ef73bc4bd6a123f2350b234858990f68
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/4wJs6DCkEGKh3NDMmx7uUg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wJs6DCkEGKh3NDMmx7uUg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe1cc1c88706d1c119846a0585f83636ef73bc4bd6a123f2350b234858990f68","isrc":"US35U0403608","name":"Margin Walker","registered_at":"2026-06-05T20:33:59Z","spotify_id":"4wJs6DCkEGKh3NDMmx7uUg","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 0xbe1cc1c88706d1c119846a0585f83636ef73bc4bd6a123f2350b234858990f68. 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/4wJs6DCkEGKh3NDMmx7uUg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wJs6DCkEGKh3NDMmx7uUg.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbe1cc1c88706d1c119846a0585f83636ef73bc4bd6a123f2350b234858990f68","isrc":"US35U0403608","name":"Margin Walker","registered_at":"2026-06-05T20:33:59Z","spotify_id":"4wJs6DCkEGKh3NDMmx7uUg","type":"track"}

And The Same
type: MusicRecording
duration: PT3M27S
duration ms: 207093
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:54:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28fbd359ce072c85f1f500fba7fd90abf9c7c37876934857ef886b3439488930
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/3zv2tA8c41VE0H0Vo5SiAj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zv2tA8c41VE0H0Vo5SiAj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28fbd359ce072c85f1f500fba7fd90abf9c7c37876934857ef886b3439488930","isrc":"US35U0403609","name":"And The Same","registered_at":"2026-06-06T01:54:40Z","spotify_id":"3zv2tA8c41VE0H0Vo5SiAj","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 0x28fbd359ce072c85f1f500fba7fd90abf9c7c37876934857ef886b3439488930. 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/3zv2tA8c41VE0H0Vo5SiAj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zv2tA8c41VE0H0Vo5SiAj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x28fbd359ce072c85f1f500fba7fd90abf9c7c37876934857ef886b3439488930","isrc":"US35U0403609","name":"And The Same","registered_at":"2026-06-06T01:54:40Z","spotify_id":"3zv2tA8c41VE0H0Vo5SiAj","type":"track"}

Burning Too
type: MusicRecording
duration: PT2M50S
duration ms: 170880
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:53:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf26588fb75b7664b7bc9bbc7601c4f30ec77dc61d98bee36dfea01dd4bf4bec4
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/2X8F460bCrfTOEGQJP43v9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X8F460bCrfTOEGQJP43v9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf26588fb75b7664b7bc9bbc7601c4f30ec77dc61d98bee36dfea01dd4bf4bec4","isrc":"US35U0403610","name":"Burning Too","registered_at":"2026-06-06T01:53:34Z","spotify_id":"2X8F460bCrfTOEGQJP43v9","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 0xf26588fb75b7664b7bc9bbc7601c4f30ec77dc61d98bee36dfea01dd4bf4bec4. 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/2X8F460bCrfTOEGQJP43v9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X8F460bCrfTOEGQJP43v9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf26588fb75b7664b7bc9bbc7601c4f30ec77dc61d98bee36dfea01dd4bf4bec4","isrc":"US35U0403610","name":"Burning Too","registered_at":"2026-06-06T01:53:34Z","spotify_id":"2X8F460bCrfTOEGQJP43v9","type":"track"}

Provisional
type: MusicRecording
duration: PT2M17S
duration ms: 137720
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:13:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06eda8e5cc27d7b0714faaa751885b2d366b49409c7bddd395b549b21534e88a
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/0IAiryAFL4yZFB8m2hXN5w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IAiryAFL4yZFB8m2hXN5w
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 0x06eda8e5cc27d7b0714faaa751885b2d366b49409c7bddd395b549b21534e88a. 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/0IAiryAFL4yZFB8m2hXN5w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IAiryAFL4yZFB8m2hXN5w.
  date published: 2026-06-13T17:25:41Z

Lockdown
type: MusicRecording
duration: PT2M10S
duration ms: 130560
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:11:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac2be1929cea06ab74f010f15b3b0fa7772e7f58ac042ad82b92bf640abf8921
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/1tE6Ebi0ONrX4RQw13Z86W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tE6Ebi0ONrX4RQw13Z86W
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 0xac2be1929cea06ab74f010f15b3b0fa7772e7f58ac042ad82b92bf640abf8921. 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/1tE6Ebi0ONrX4RQw13Z86W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tE6Ebi0ONrX4RQw13Z86W.
  date published: 2026-06-13T17:25:41Z

Promises
type: MusicRecording
duration: PT4M2S
duration ms: 242120
explicit: false
by artist: Fugazi
in album: 13 Songs
  type: MusicAlbum
  date published: 1989-09-01
isrc code: US35U0403613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:35:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38ad51a0e8cd82bbd577e9e2be5e285303783a51ff92fa0caaae649f465495b1
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/1FThbAkwbO9U4Z7MQYLGyc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FThbAkwbO9U4Z7MQYLGyc
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 0x38ad51a0e8cd82bbd577e9e2be5e285303783a51ff92fa0caaae649f465495b1. 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/1FThbAkwbO9U4Z7MQYLGyc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FThbAkwbO9U4Z7MQYLGyc.
  date published: 2026-06-13T15:41:10Z

Furniture
type: MusicAlbum
date published: 2001-10-01
track: Furniture
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215533
  explicit: false
  by artist: Fugazi
  in album: Furniture
    type: MusicAlbum
    date published: 2001-10-01
  isrc code: US35U0412901
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:47:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0b5d3eade4bbb934affc8eb38a93a2acb0b04d3a8adaec4ca21f16f885005138
  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/26a7MUGnmU41XlhOWq5gl9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26a7MUGnmU41XlhOWq5gl9
  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 0x0b5d3eade4bbb934affc8eb38a93a2acb0b04d3a8adaec4ca21f16f885005138. 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/26a7MUGnmU41XlhOWq5gl9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26a7MUGnmU41XlhOWq5gl9.
    date published: 2026-06-13T15:41:10Z
track: Number 5
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189226
  explicit: false
  by artist: Fugazi
  in album: Furniture
    type: MusicAlbum
    date published: 2001-10-01
  isrc code: US35U0412902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:31:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d5cc7e7fa7f178969fbe287090d6afda780140485721a241c261768f0b24f3e
  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/0MOHpmHtQq64U2SOXmaemm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MOHpmHtQq64U2SOXmaemm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d5cc7e7fa7f178969fbe287090d6afda780140485721a241c261768f0b24f3e","isrc":"US35U0412902","name":"Number 5","registered_at":"2026-06-11T00:31:44Z","spotify_id":"0MOHpmHtQq64U2SOXmaemm","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 0x0d5cc7e7fa7f178969fbe287090d6afda780140485721a241c261768f0b24f3e. 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/0MOHpmHtQq64U2SOXmaemm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MOHpmHtQq64U2SOXmaemm.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0d5cc7e7fa7f178969fbe287090d6afda780140485721a241c261768f0b24f3e","isrc":"US35U0412902","name":"Number 5","registered_at":"2026-06-11T00:31:44Z","spotify_id":"0MOHpmHtQq64U2SOXmaemm","type":"track"}
track: Hello Morning
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126520
  explicit: false
  by artist: Fugazi
  in album: Furniture
    type: MusicAlbum
    date published: 2001-10-01
  isrc code: US35U0412903
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:11:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x159b888efe1a0b75ecef672545e84ceef236e085bfad1c0b2404a5af752b0795
  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/4OBbdD4QTBP7fDPPM42qoP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OBbdD4QTBP7fDPPM42qoP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x159b888efe1a0b75ecef672545e84ceef236e085bfad1c0b2404a5af752b0795","isrc":"US35U0412903","name":"Hello Morning","registered_at":"2026-06-20T16:11:00Z","spotify_id":"4OBbdD4QTBP7fDPPM42qoP","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 0x159b888efe1a0b75ecef672545e84ceef236e085bfad1c0b2404a5af752b0795. 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/4OBbdD4QTBP7fDPPM42qoP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OBbdD4QTBP7fDPPM42qoP.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x159b888efe1a0b75ecef672545e84ceef236e085bfad1c0b2404a5af752b0795","isrc":"US35U0412903","name":"Hello Morning","registered_at":"2026-06-20T16:11:00Z","spotify_id":"4OBbdD4QTBP7fDPPM42qoP","type":"track"}

20 Years of Dischord (Rare and Unreleased)
type: MusicAlbum
date published: 2002-10-01
track: Get Up & Go - Version
  type: MusicRecording
  duration: PT1M27S
  duration ms: 87120
  explicit: false
  by artist: Teen Idles
  in album: 20 Years of Dischord (Rare and Unreleased)
    type: MusicAlbum
    date published: 2002-10-01
  isrc code: US35U0912501
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T10:39:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5274838297859c90e6513dac539266f0d2e37ebff9c897ed0649b4eb0c7e496c
  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/1ZS1pqmy8N6oeXsevxODEt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZS1pqmy8N6oeXsevxODEt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5274838297859c90e6513dac539266f0d2e37ebff9c897ed0649b4eb0c7e496c","isrc":"US35U0912501","name":"Get Up & Go - Version","registered_at":"2026-06-20T10:39:06Z","spotify_id":"1ZS1pqmy8N6oeXsevxODEt","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 0x5274838297859c90e6513dac539266f0d2e37ebff9c897ed0649b4eb0c7e496c. 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/1ZS1pqmy8N6oeXsevxODEt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZS1pqmy8N6oeXsevxODEt.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5274838297859c90e6513dac539266f0d2e37ebff9c897ed0649b4eb0c7e496c","isrc":"US35U0912501","name":"Get Up & Go - Version","registered_at":"2026-06-20T10:39:06Z","spotify_id":"1ZS1pqmy8N6oeXsevxODEt","type":"track"}
track: Deadhead - Version
  type: MusicRecording
  duration: PT1M41S
  duration ms: 101573
  explicit: false
  by artist: Teen Idles
  in album: 20 Years of Dischord (Rare and Unreleased)
    type: MusicAlbum
    date published: 2002-10-01
  isrc code: US35U0912502
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:44:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd723e3a2fc9694a2593a275b74ca5c7d6af5031844c3079203114459027d98f7
  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/1augTz4ktb75FpMbP8CgTd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1augTz4ktb75FpMbP8CgTd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd723e3a2fc9694a2593a275b74ca5c7d6af5031844c3079203114459027d98f7","isrc":"US35U0912502","name":"Deadhead - Version","registered_at":"2026-06-27T11:44:19Z","spotify_id":"1augTz4ktb75FpMbP8CgTd","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 0xd723e3a2fc9694a2593a275b74ca5c7d6af5031844c3079203114459027d98f7. 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/1augTz4ktb75FpMbP8CgTd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1augTz4ktb75FpMbP8CgTd.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xd723e3a2fc9694a2593a275b74ca5c7d6af5031844c3079203114459027d98f7","isrc":"US35U0912502","name":"Deadhead - Version","registered_at":"2026-06-27T11:44:19Z","spotify_id":"1augTz4ktb75FpMbP8CgTd","type":"track"}
track: Steppin’ Stone
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132600
  explicit: false
  by artist: Untouchables
  in album: 20 Years of Dischord (Rare and Unreleased)
    type: MusicAlbum
    date published: 2002-10-01
  isrc code: US35U0912503
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T12:53:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b5632782ce8e98db383508604b5e92e7fdb31e847b99da4bbfd92a16c6cd298
  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/1TfNb2adI1e9K5ClKmb7cr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TfNb2adI1e9K5ClKmb7cr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b5632782ce8e98db383508604b5e92e7fdb31e847b99da4bbfd92a16c6cd298","isrc":"US35U0912503","name":"Steppin’ Stone","registered_at":"2026-06-23T12:53:54Z","spotify_id":"1TfNb2adI1e9K5ClKmb7cr","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 0x8b5632782ce8e98db383508604b5e92e7fdb31e847b99da4bbfd92a16c6cd298. 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/1TfNb2adI1e9K5ClKmb7cr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TfNb2adI1e9K5ClKmb7cr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8b5632782ce8e98db383508604b5e92e7fdb31e847b99da4bbfd92a16c6cd298","isrc":"US35U0912503","name":"Steppin’ Stone","registered_at":"2026-06-23T12:53:54Z","spotify_id":"1TfNb2adI1e9K5ClKmb7cr","type":"track"}
track: Draw Blank - Version
  type: MusicRecording
  duration: PT0M39S
  duration ms: 39133
  explicit: false
  by artist: S.O.A.
  in album: 20 Years of Dischord (Rare and Unreleased)
    type: MusicAlbum
    date published: 2002-10-01
  isrc code: US35U0912504
track: Straight Edge [Live]
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69693
  explicit: false
  by artist: Minor Threat
  in album: 20 Years of Dischord (Rare and Unreleased)
    type: MusicAlbum
    date published: 2002-10-01
  isrc code: US35U0912505
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:47:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63f010c3993203853ab93d65081c9d0a6d9015d47f2c683d21f9d1cbd47ee994
  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/2PX1ZCEimQ3zgAVFS66nyA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PX1ZCEimQ3zgAVFS66nyA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63f010c3993203853ab93d65081c9d0a6d9015d47f2c683d21f9d1cbd47ee994","isrc":"US35U0912505","name":"Straight Edge [Live]","registered_at":"2026-06-27T11:47:38Z","spotify_id":"2PX1ZCEimQ3zgAVFS66nyA","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 0x63f010c3993203853ab93d65081c9d0a6d9015d47f2c683d21f9d1cbd47ee994. 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/2PX1ZCEimQ3zgAVFS66nyA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PX1ZCEimQ3zgAVFS66nyA.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x63f010c3993203853ab93d65081c9d0a6d9015d47f2c683d21f9d1cbd47ee994","isrc":"US35U0912505","name":"Straight Edge [Live]","registered_at":"2026-06-27T11:47:38Z","spotify_id":"2PX1ZCEimQ3zgAVFS66nyA","type":"track"}
track: Understand
track: Snubbing
track: Asshole [With Ian]
track: Asshole Dub
track: I Object
track: Rozzlyn Rangers
track: Black, Jewish And Poor
track: Authority [Takes 1 & 2]
track: Search For Employment
track: No Revolution
track: No Choice - version
track: Manipulator
track: All Ages Show
track: The Word
track: Burning [Live]
track: Drop Dead Don't Blink
track: We Are The One
track: Are You Human?

Understand
type: MusicRecording
duration: PT1M54S
duration ms: 114613
explicit: false
by artist: Minor Threat
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:26:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6aa84ee62c0a40b1e469d0e2ac091de3e504d57469ee52d05e8a5178b1ca4805
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/6I7N5jHnWbTxrINgsPYro8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6I7N5jHnWbTxrINgsPYro8
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 0x6aa84ee62c0a40b1e469d0e2ac091de3e504d57469ee52d05e8a5178b1ca4805. 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/6I7N5jHnWbTxrINgsPYro8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6I7N5jHnWbTxrINgsPYro8.
  date published: 2026-07-02T05:09:12Z

Snubbing
type: MusicRecording
duration: PT0M59S
duration ms: 59746
explicit: false
by artist: Government Issue
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:55:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8452361b7ea16972c18a39083282f11b38aa4864f9e5e2633bc9c84ff3c00041
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/4QJAhcraoSih09zfIrfKjU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QJAhcraoSih09zfIrfKjU
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 0x8452361b7ea16972c18a39083282f11b38aa4864f9e5e2633bc9c84ff3c00041. 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/4QJAhcraoSih09zfIrfKjU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QJAhcraoSih09zfIrfKjU.
  date published: 2026-07-02T03:55:08Z

Asshole [With Ian]
type: MusicRecording
duration: PT1M8S
duration ms: 68173
explicit: false
by artist: Government Issue
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:31:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x092531fc3fe4d28a7e1965d46870d6f3bc88adcb5e8812b392efd53f216f24da
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/5IEchsmvghOYevV6kY9KPY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IEchsmvghOYevV6kY9KPY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x092531fc3fe4d28a7e1965d46870d6f3bc88adcb5e8812b392efd53f216f24da","isrc":"US35U0912508","name":"Asshole [With Ian]","registered_at":"2026-06-11T15:31:37Z","spotify_id":"5IEchsmvghOYevV6kY9KPY","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 0x092531fc3fe4d28a7e1965d46870d6f3bc88adcb5e8812b392efd53f216f24da. 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/5IEchsmvghOYevV6kY9KPY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IEchsmvghOYevV6kY9KPY.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x092531fc3fe4d28a7e1965d46870d6f3bc88adcb5e8812b392efd53f216f24da","isrc":"US35U0912508","name":"Asshole [With Ian]","registered_at":"2026-06-11T15:31:37Z","spotify_id":"5IEchsmvghOYevV6kY9KPY","type":"track"}

Asshole Dub
type: MusicRecording
duration: PT3M33S
duration ms: 213493
explicit: false
by artist: Minor Threat
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2A3OaR0uoUY1iYFMIrywCa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A3OaR0uoUY1iYFMIrywCa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x14e1a5dd40a4576fcdc6542bd64f92889af70bf17a63b9c9c20c2581febeb2eb. 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/2A3OaR0uoUY1iYFMIrywCa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A3OaR0uoUY1iYFMIrywCa.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x14e1a5dd40a4576fcdc6542bd64f92889af70bf17a63b9c9c20c2581febeb2eb","isrc":"US35U0912509","name":"Asshole Dub","registered_at":"2026-06-24T19:17:15Z","spotify_id":"2A3OaR0uoUY1iYFMIrywCa","type":"track"}

I Object
type: MusicRecording
duration: PT0M29S
duration ms: 29480
explicit: false
by artist: Youth Brigade
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01

Rozzlyn Rangers
type: MusicRecording
duration: PT1M51S
duration ms: 111293
explicit: false
by artist: Rozzlyn Rangers
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912511

Black, Jewish And Poor
type: MusicRecording
duration: PT1M8S
duration ms: 68133
explicit: false
by artist: Void
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912512

Authority [Takes 1 & 2]
type: MusicRecording
duration: PT1M23S
duration ms: 83373
explicit: false
by artist: Void
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912513

Search For Employment
type: MusicRecording
duration: PT2M3S
duration ms: 123200
explicit: false
by artist: Scream
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912514

No Revolution
type: MusicRecording
duration: PT0M49S
duration ms: 49906
explicit: false
by artist: Deadline
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912515

No Choice - version
type: MusicRecording
duration: PT0M54S
duration ms: 54800
explicit: false
by artist: Faith
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912516

Manipulator
type: MusicRecording
duration: PT2M27S
duration ms: 147320
explicit: false
by artist: Marginal Man
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912517

All Ages Show
type: MusicRecording
duration: PT2M39S
duration ms: 159773
explicit: false
by artist: Dag Nasty
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912518
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:11:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd619f9291154aa299fcdf242a0a4eacec6c3833bad5dbd1300a8fa34e64e56f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2rjjlP8A2swWXxd4ad9edC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rjjlP8A2swWXxd4ad9edC
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 0xd619f9291154aa299fcdf242a0a4eacec6c3833bad5dbd1300a8fa34e64e56f2. 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/2rjjlP8A2swWXxd4ad9edC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rjjlP8A2swWXxd4ad9edC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd619f9291154aa299fcdf242a0a4eacec6c3833bad5dbd1300a8fa34e64e56f2","isrc":"US35U0912518","name":"All Ages Show","registered_at":"2026-06-21T08:11:43Z","spotify_id":"2rjjlP8A2swWXxd4ad9edC","type":"track"}

The Word
type: MusicRecording
duration: PT4M18S
duration ms: 258799
explicit: false
by artist: Fugazi
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912519
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:00:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86376828f91324697d5e0bdcb4d8d13fb7c45c0300d54e47ce3a1446670b37e8
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/1c19KuqiWepDgmBriuKF0t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c19KuqiWepDgmBriuKF0t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x86376828f91324697d5e0bdcb4d8d13fb7c45c0300d54e47ce3a1446670b37e8. 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/1c19KuqiWepDgmBriuKF0t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c19KuqiWepDgmBriuKF0t.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x86376828f91324697d5e0bdcb4d8d13fb7c45c0300d54e47ce3a1446670b37e8","isrc":"US35U0912519","name":"The Word","registered_at":"2026-06-22T07:00:07Z","spotify_id":"1c19KuqiWepDgmBriuKF0t","type":"track"}

Burning [Live]
type: MusicRecording
duration: PT3M6S
duration ms: 186600
explicit: false
by artist: Fugazi
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912520

Drop Dead Don't Blink
type: MusicRecording
duration: PT3M10S
duration ms: 190213
explicit: false
by artist: Shudder To Think
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912521

We Are The One
type: MusicRecording
duration: PT3M26S
duration ms: 206160
explicit: false
by artist: Circus Lupus
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912522
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:58:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ac94620266079c81ce516e9fbeaae4cdc1f405ddd8cae3132832b6c870ff365
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/48x4NtF5o0l3g25jP0B9cp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48x4NtF5o0l3g25jP0B9cp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ac94620266079c81ce516e9fbeaae4cdc1f405ddd8cae3132832b6c870ff365","isrc":"US35U0912522","name":"We Are The One","registered_at":"2026-06-25T10:58:11Z","spotify_id":"48x4NtF5o0l3g25jP0B9cp","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 0x2ac94620266079c81ce516e9fbeaae4cdc1f405ddd8cae3132832b6c870ff365. 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/48x4NtF5o0l3g25jP0B9cp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48x4NtF5o0l3g25jP0B9cp.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x2ac94620266079c81ce516e9fbeaae4cdc1f405ddd8cae3132832b6c870ff365","isrc":"US35U0912522","name":"We Are The One","registered_at":"2026-06-25T10:58:11Z","spotify_id":"48x4NtF5o0l3g25jP0B9cp","type":"track"}

Are You Human?
type: MusicRecording
duration: PT3M30S
duration ms: 210413
explicit: false
by artist: Slant 6
in album: 20 Years of Dischord (Rare and Unreleased)
  type: MusicAlbum
  date published: 2002-10-01
isrc code: US35U0912523

State Of The Union
type: MusicAlbum
date published: 1989-01-01
track: Ameri-Dub
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198840
  explicit: false
  by artist: Scream
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
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track: Anger Means
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160986
  explicit: false
  by artist: IGNITION
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    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803202
track: Name In Mind
  type: MusicRecording
  duration: PT4M13S
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  explicit: false
  by artist: Soulside
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    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803203
track: No You Cannot Go
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103880
  explicit: false
  by artist: Broken Siren
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    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803204
track: Off Target
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197026
  explicit: false
  by artist: Christ On A Crutch
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803205
track: Dirty Wings
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205026
  explicit: false
  by artist: King Face
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803206
track: Worlds At War
  type: MusicRecording
  duration: PT2M35S
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  explicit: false
  by artist: Rain
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    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803207
track: Swann Street - Version
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  duration: PT3M37S
  duration ms: 217920
  explicit: false
  by artist: Three (3)
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    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803208
track: Stones Of A Wall
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236800
  explicit: false
  by artist: Marginal Man
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803209
track: Burning In The Undertow
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126560
  explicit: false
  by artist: One Last Wish
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803210
track: In Defense Of Humans
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159706
  explicit: false
  by artist: Fugazi
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803211
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:51:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98fcf126806cddcdafa9501b9891a5f3067105da53dfb99db6afa21d6dc09e51
  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/1s4W6lgitO1gUs8CPQwRez.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s4W6lgitO1gUs8CPQwRez
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98fcf126806cddcdafa9501b9891a5f3067105da53dfb99db6afa21d6dc09e51","isrc":"US35U0803211","name":"In Defense Of Humans","registered_at":"2026-06-22T10:51:27Z","spotify_id":"1s4W6lgitO1gUs8CPQwRez","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 0x98fcf126806cddcdafa9501b9891a5f3067105da53dfb99db6afa21d6dc09e51. 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/1s4W6lgitO1gUs8CPQwRez.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s4W6lgitO1gUs8CPQwRez.
    date published: 2026-07-02T03:55:08Z
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track: Responsibility
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  duration: PT1M26S
  duration ms: 86173
  explicit: false
  by artist: Thorns
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803212
track: Pilate
  type: MusicRecording
  duration: PT1M37S
  duration ms: 97680
  explicit: false
  by artist: Fire Party
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
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track: Blood Stone Burn
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256359
  explicit: false
  by artist: Fidelity Jones
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803214
track: Candle
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224546
  explicit: false
  by artist: Red Emma
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803215
track: Let It Ring
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190173
  explicit: false
  by artist: Shudder To Think
  in album: State Of The Union
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: US35U0803216

Tuesday Nightclub
type: MusicAlbum
date published: 2019-05-21
track: TNC Intro
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  duration: PT0M48S
  duration ms: 48060
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Angels and Thorns
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225283
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Nomads
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98789
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Red Alert
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211246
  explicit: false
  by artist: East Coast Organics
  by artist: Fugazi
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
  isrc code: UKTUJ2000004
track: Royal Castaways
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  duration: PT3M49S
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  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Free Power to the People
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243428
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: A Tooth in Decay
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211807
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Theme from Tuesday Nightclub
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162050
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: Analogue Nicotine
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350446
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21
track: TNC Outro
  type: MusicRecording
  duration: PT0M43S
  duration ms: 43155
  explicit: false
  by artist: East Coast Organics
  in album: Tuesday Nightclub
    type: MusicAlbum
    date published: 2019-05-21

I'm So Tired
type: MusicRecording
duration: PT1M58S
duration ms: 118933
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:56:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84
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/6JgHKt0WwdwlXIht6M0mqa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JgHKt0WwdwlXIht6M0mqa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84","isrc":"US35U0412012","name":"I'm So Tired","registered_at":"2026-06-01T13:56:38Z","spotify_id":"6JgHKt0WwdwlXIht6M0mqa","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 0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84. 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/6JgHKt0WwdwlXIht6M0mqa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JgHKt0WwdwlXIht6M0mqa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1dfb654c68fe813b1ad7e378062cd249848dc3431fe940c0017a42c9243d0a84","isrc":"US35U0412012","name":"I'm So Tired","registered_at":"2026-06-01T13:56:38Z","spotify_id":"6JgHKt0WwdwlXIht6M0mqa","type":"track"}

Break
type: MusicRecording
duration: PT2M11S
duration ms: 131253
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:03:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1dae27aa8bc289c99d68b2b2f000fe224d01a55de5141de29ac5800e5baebff
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/6cWjeUN9zJvcl1Ir6Kc366.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cWjeUN9zJvcl1Ir6Kc366
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 0xa1dae27aa8bc289c99d68b2b2f000fe224d01a55de5141de29ac5800e5baebff. 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/6cWjeUN9zJvcl1Ir6Kc366.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cWjeUN9zJvcl1Ir6Kc366.
  date published: 2026-06-13T12:47:07Z

Afterthought
type: MusicRecording
duration: PT1M28S
duration ms: 88573
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:52:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8437b20c6a3417af0ff340a021b7aaa755b5c3d8956d3b78dabae4c73fa2a0c7
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/1F8ioDyExyre2ahAtehW5y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F8ioDyExyre2ahAtehW5y
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 0x8437b20c6a3417af0ff340a021b7aaa755b5c3d8956d3b78dabae4c73fa2a0c7. 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/1F8ioDyExyre2ahAtehW5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F8ioDyExyre2ahAtehW5y.
  date published: 2026-06-13T15:41:10Z

Me And Thumbelina
type: MusicRecording
duration: PT0M45S
duration ms: 45800
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:45:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49
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/1FD2q27zQsj7BVUcqCQXIm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FD2q27zQsj7BVUcqCQXIm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49","isrc":"US35U0412007","name":"Me And Thumbelina","registered_at":"2026-06-05T04:45:26Z","spotify_id":"1FD2q27zQsj7BVUcqCQXIm","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 0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49. 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/1FD2q27zQsj7BVUcqCQXIm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FD2q27zQsj7BVUcqCQXIm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7009b746e3ed335b6101f173beb38608e1c67ce83c130efd560913bccfbd9f49","isrc":"US35U0412007","name":"Me And Thumbelina","registered_at":"2026-06-05T04:45:26Z","spotify_id":"1FD2q27zQsj7BVUcqCQXIm","type":"track"}

Life And Limb
type: MusicRecording
duration: PT3M9S
duration ms: 189693
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:29:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f
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/6p7f0M1lDJKTUex98OGYKa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p7f0M1lDJKTUex98OGYKa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f","isrc":"US35U0413005","name":"Life And Limb","registered_at":"2026-06-04T12:29:33Z","spotify_id":"6p7f0M1lDJKTUex98OGYKa","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 0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f. 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/6p7f0M1lDJKTUex98OGYKa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p7f0M1lDJKTUex98OGYKa.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc647d2576872890458890ea6de9650909d22b3d3f30ebaa5a2085bf8aa33ce7f","isrc":"US35U0413005","name":"Life And Limb","registered_at":"2026-06-04T12:29:33Z","spotify_id":"6p7f0M1lDJKTUex98OGYKa","type":"track"}

Bed For The Scraping
type: MusicRecording
duration: PT2M50S
duration ms: 170440
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:07:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121
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/3v5lb1VWMYROJisQuV1wKB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v5lb1VWMYROJisQuV1wKB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121","isrc":"US35U0409002","name":"Bed For The Scraping","registered_at":"2026-06-04T15:07:45Z","spotify_id":"3v5lb1VWMYROJisQuV1wKB","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 0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121. 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/3v5lb1VWMYROJisQuV1wKB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v5lb1VWMYROJisQuV1wKB.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd77aa72515778d1eca477c97533ea66408dbe548ff186ac42718f12b615fe121","isrc":"US35U0409002","name":"Bed For The Scraping","registered_at":"2026-06-04T15:07:45Z","spotify_id":"3v5lb1VWMYROJisQuV1wKB","type":"track"}

Intro
type: MusicRecording
duration: PT0M52S
duration ms: 52973
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:28:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04f327cdafdc5c76b2972b0e1908e4b60d9b1e7f3ff0b41596c86211e308d598
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/51SUl6RiaMtukh53KGNQ0J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51SUl6RiaMtukh53KGNQ0J
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 0x04f327cdafdc5c76b2972b0e1908e4b60d9b1e7f3ff0b41596c86211e308d598. 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/51SUl6RiaMtukh53KGNQ0J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51SUl6RiaMtukh53KGNQ0J.
  date published: 2026-06-13T13:32:09Z

Cashout
type: MusicRecording
duration: PT4M24S
duration ms: 264920
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:25:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53db52fcced7848b00c35cfa48fedef226a239c069eb73e7044f6529ba71d932
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/4rjpc2UeCOiXgxwlGz9oDo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rjpc2UeCOiXgxwlGz9oDo
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 0x53db52fcced7848b00c35cfa48fedef226a239c069eb73e7044f6529ba71d932. 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/4rjpc2UeCOiXgxwlGz9oDo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rjpc2UeCOiXgxwlGz9oDo.
  date published: 2026-06-13T12:47:07Z

Epic Problem
type: MusicRecording
duration: PT3M59S
duration ms: 239773
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:38:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef
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/0QYTsrCX2UBFTICmsLWznz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QYTsrCX2UBFTICmsLWznz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef","isrc":"US35U0413004","name":"Epic Problem","registered_at":"2026-06-05T14:38:19Z","spotify_id":"0QYTsrCX2UBFTICmsLWznz","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 0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef. 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/0QYTsrCX2UBFTICmsLWznz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QYTsrCX2UBFTICmsLWznz.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2e03f5d0c5e9d5d3d5744d349ff22075629ad8cb2cb242742757a1f72971a9ef","isrc":"US35U0413004","name":"Epic Problem","registered_at":"2026-06-05T14:38:19Z","spotify_id":"0QYTsrCX2UBFTICmsLWznz","type":"track"}

Arpeggiator - Demo
type: MusicRecording
duration: PT2M54S
duration ms: 174200
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:09:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f
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/13K9j1LuwhjqeQb13C2yzi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13K9j1LuwhjqeQb13C2yzi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f","isrc":"US35U0412003","name":"Arpeggiator - Demo","registered_at":"2026-06-05T19:09:25Z","spotify_id":"13K9j1LuwhjqeQb13C2yzi","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 0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f. 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/13K9j1LuwhjqeQb13C2yzi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13K9j1LuwhjqeQb13C2yzi.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xce5ceac9d03af0065782a1f2a288aa6c68935c0d03c65eb6e20a439f837fa00f","isrc":"US35U0412003","name":"Arpeggiator - Demo","registered_at":"2026-06-05T19:09:25Z","spotify_id":"13K9j1LuwhjqeQb13C2yzi","type":"track"}

Turkish Disco
type: MusicRecording
duration: PT2M34S
duration ms: 154840
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:01:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739
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/42V3IxwEBRXYWkA5Z1kyTy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42V3IxwEBRXYWkA5Z1kyTy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739","isrc":"US35U0412006","name":"Turkish Disco","registered_at":"2026-06-04T14:01:17Z","spotify_id":"42V3IxwEBRXYWkA5Z1kyTy","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 0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739. 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/42V3IxwEBRXYWkA5Z1kyTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42V3IxwEBRXYWkA5Z1kyTy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc620e9687fe00ed37af6f58ecee0aa8547fc3a17e2ecc926ac1d29664d371739","isrc":"US35U0412006","name":"Turkish Disco","registered_at":"2026-06-04T14:01:17Z","spotify_id":"42V3IxwEBRXYWkA5Z1kyTy","type":"track"}

Argument
type: MusicRecording
duration: PT4M27S
duration ms: 267693
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:19:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e567767383ba5c0769077556f85865db1d42a6af2ea8236ec3a799e3ce76336
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/6FlXdyvYwqLgaCJprLFKhc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FlXdyvYwqLgaCJprLFKhc
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 0x3e567767383ba5c0769077556f85865db1d42a6af2ea8236ec3a799e3ce76336. 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/6FlXdyvYwqLgaCJprLFKhc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FlXdyvYwqLgaCJprLFKhc.
  date published: 2026-06-13T17:25:41Z

Do You Like Me
type: MusicRecording
duration: PT3M15S
duration ms: 195680
explicit: false
by artist: Fugazi
in album: Red Medicine
  type: MusicAlbum
  date published: 1995-06-01
isrc code: US35U0409001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:50:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f
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/0luobXNsTo0EVbuiTp18hx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0luobXNsTo0EVbuiTp18hx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f","isrc":"US35U0409001","name":"Do You Like Me","registered_at":"2026-06-07T04:50:01Z","spotify_id":"0luobXNsTo0EVbuiTp18hx","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 0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f. 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/0luobXNsTo0EVbuiTp18hx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0luobXNsTo0EVbuiTp18hx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb0735d2d48f46e201887a5be27c5a1e7837c0db1ca42154dc4c27bcab26dd61f","isrc":"US35U0409001","name":"Do You Like Me","registered_at":"2026-06-07T04:50:01Z","spotify_id":"0luobXNsTo0EVbuiTp18hx","type":"track"}

Public Witness Program
type: MusicRecording
duration: PT2M4S
duration ms: 124506
explicit: false
by artist: Fugazi
in album: In On The Kill Taker
  type: MusicAlbum
  date published: 1993-04-01
isrc code: US35U0407002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:46:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace
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/0MiBvroVblvPVD3cdmPQ9S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MiBvroVblvPVD3cdmPQ9S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace","isrc":"US35U0407002","name":"Public Witness Program","registered_at":"2026-06-04T15:46:08Z","spotify_id":"0MiBvroVblvPVD3cdmPQ9S","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 0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace. 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/0MiBvroVblvPVD3cdmPQ9S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MiBvroVblvPVD3cdmPQ9S.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa5a92083b480fcdad92a2dcc88c78f61a32459ab02bf914fdd9e7966c26e9ace","isrc":"US35U0407002","name":"Public Witness Program","registered_at":"2026-06-04T15:46:08Z","spotify_id":"0MiBvroVblvPVD3cdmPQ9S","type":"track"}

Full Disclosure
type: MusicRecording
duration: PT3M53S
duration ms: 233080
explicit: false
by artist: Fugazi
in album: The Argument
  type: MusicAlbum
  date published: 2001-10-01
isrc code: US35U0413003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:26:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c1a9c9c0c4145e7a9911eb692874ace6d6c58015842a44ae88f1d1d81f7ca21
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/28BzDUBjaSSF1kxL27KEKf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28BzDUBjaSSF1kxL27KEKf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5c1a9c9c0c4145e7a9911eb692874ace6d6c58015842a44ae88f1d1d81f7ca21","isrc":"US35U0413003","name":"Full Disclosure","registered_at":"2026-06-06T07:26:22Z","spotify_id":"28BzDUBjaSSF1kxL27KEKf","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 0x5c1a9c9c0c4145e7a9911eb692874ace6d6c58015842a44ae88f1d1d81f7ca21. 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/28BzDUBjaSSF1kxL27KEKf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28BzDUBjaSSF1kxL27KEKf.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5c1a9c9c0c4145e7a9911eb692874ace6d6c58015842a44ae88f1d1d81f7ca21","isrc":"US35U0413003","name":"Full Disclosure","registered_at":"2026-06-06T07:26:22Z","spotify_id":"28BzDUBjaSSF1kxL27KEKf","type":"track"}

Pink Frosty - Demo
type: MusicRecording
duration: PT3M47S
duration ms: 227000
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:46:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e
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/0nW0JlaqPURXopnGmqTOrj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nW0JlaqPURXopnGmqTOrj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e","isrc":"US35U0412001","name":"Pink Frosty - Demo","registered_at":"2026-06-04T15:46:26Z","spotify_id":"0nW0JlaqPURXopnGmqTOrj","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 0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e. 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/0nW0JlaqPURXopnGmqTOrj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nW0JlaqPURXopnGmqTOrj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1b8e4256f74ebbb6211f463d4e34aea46a8d56885173eb22feb83bbd568fc15e","isrc":"US35U0412001","name":"Pink Frosty - Demo","registered_at":"2026-06-04T15:46:26Z","spotify_id":"0nW0JlaqPURXopnGmqTOrj","type":"track"}

Link Track
type: MusicRecording
duration: PT1M26S
duration ms: 86506
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:37:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea
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/6oLubq8nDQOSuiYoUPKDJO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLubq8nDQOSuiYoUPKDJO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea","isrc":"US35U0412009","name":"Link Track","registered_at":"2026-06-07T10:37:08Z","spotify_id":"6oLubq8nDQOSuiYoUPKDJO","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 0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea. 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/6oLubq8nDQOSuiYoUPKDJO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLubq8nDQOSuiYoUPKDJO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x29c79da1c408e55c4de381721d0fe799c2cb166aea3197a7fd4563af75ab26ea","isrc":"US35U0412009","name":"Link Track","registered_at":"2026-06-07T10:37:08Z","spotify_id":"6oLubq8nDQOSuiYoUPKDJO","type":"track"}

Lusty Scripps
type: MusicRecording
duration: PT3M42S
duration ms: 222360
explicit: false
by artist: Fugazi
in album: Instrument Soundtrack
  type: MusicAlbum
  date published: 1999-04-01
isrc code: US35U0412002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:11:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548
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/1MvArnI2gv8sb2BQhzUU2z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MvArnI2gv8sb2BQhzUU2z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548","isrc":"US35U0412002","name":"Lusty Scripps","registered_at":"2026-06-06T14:11:11Z","spotify_id":"1MvArnI2gv8sb2BQhzUU2z","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 0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548. 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/1MvArnI2gv8sb2BQhzUU2z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MvArnI2gv8sb2BQhzUU2z.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x806eef3bfb7218754ad34a3500fd341a5e5117ec0cc8c0f0573a9e2ed76cb548","isrc":"US35U0412002","name":"Lusty Scripps","registered_at":"2026-06-06T14:11:11Z","spotify_id":"1MvArnI2gv8sb2BQhzUU2z","type":"track"}

Recap Modotti
type: MusicRecording
duration: PT3M49S
duration ms: 229506
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:32:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91
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/2t4Hzx8xZlOJHZ5J601JGO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4Hzx8xZlOJHZ5J601JGO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91","isrc":"US35U0411003","name":"Recap Modotti","registered_at":"2026-06-06T07:32:21Z","spotify_id":"2t4Hzx8xZlOJHZ5J601JGO","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 0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91. 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/2t4Hzx8xZlOJHZ5J601JGO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4Hzx8xZlOJHZ5J601JGO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x922ebc5d3233823f855edf6af52c619c43484f6579a20e869d2153771ca24c91","isrc":"US35U0411003","name":"Recap Modotti","registered_at":"2026-06-06T07:32:21Z","spotify_id":"2t4Hzx8xZlOJHZ5J601JGO","type":"track"}

Five Corporations
type: MusicRecording
duration: PT2M28S
duration ms: 148960
explicit: false
by artist: Fugazi
in album: End Hits
  type: MusicAlbum
  date published: 1998-04-01
isrc code: US35U0411005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:48:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4
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/2f037eiV9wDZQ2CBzrBmp1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f037eiV9wDZQ2CBzrBmp1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4","isrc":"US35U0411005","name":"Five Corporations","registered_at":"2026-06-07T04:48:39Z","spotify_id":"2f037eiV9wDZQ2CBzrBmp1","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 0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4. 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/2f037eiV9wDZQ2CBzrBmp1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f037eiV9wDZQ2CBzrBmp1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf2eba12da339f42cd4f844dd69bcd01466765a20545d8ec569320765673f35a4","isrc":"US35U0411005","name":"Five Corporations","registered_at":"2026-06-07T04:48:39Z","spotify_id":"2f037eiV9wDZQ2CBzrBmp1","type":"track"}