The Velvet Underground
type: MusicGroup
genre: art rock
genre: proto-punk
popularity: 63
followers: 2060156
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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. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e7b90d46c5bcb636312541713fe92c10713cf71bbb16ae7482a0652c3ca3c26. 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/ceadc264-6be4-430e-a911-ef2f651ca383.json and https://artists.proofprofile.net/proofs/artist/ceadc264-6be4-430e-a911-ef2f651ca383.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
  track: Sunday Morning
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      type: MusicAlbum
      date published: 1967-03-12
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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 0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d. 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/5WTIv7Htu3D4ZbWBMi0whh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WTIv7Htu3D4ZbWBMi0whh.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d","isrc":"USPR36702759","name":"Sunday Morning","registered_at":"2026-06-01T10:32:26Z","spotify_id":"5WTIv7Htu3D4ZbWBMi0whh","type":"track"}
  track: European Son - Alternative Version
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    by artist: Nico
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      type: MusicAlbum
      date published: 1967-03-12
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  track: I'm Waiting For The Man - Album Version (Stereo)
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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 0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4. 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/7hrJgdNzMHlKxEorMLrPcD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hrJgdNzMHlKxEorMLrPcD.
      date published: 2026-06-13T15:41:10Z
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  track: Black Angel's Death Song - Alternative Mix
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  track: Femme Fatale
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    subject of: OpenTimestamps Proof of Existence
  track: All Tomorrow's Parties - Alternative Version
  track: Venus In Furs
  track: I'll Be Your Mirror - Alternative Version
  track: Run Run Run
  track: Heroin - Alternative Version
  track: All Tomorrow's Parties
  track: Femme Fatale - Alternative Mix
  track: Heroin
  track: Venus In Furs - Alternative Version
  track: There She Goes Again
  track: Waiting For The Man - Alternative Version
  track: I'll Be Your Mirror
  track: Run Run Run - Alternative Mix
  track: The Black Angel's Death Song
  track: Walk Alone - The Factory Rehearsal
  track: European Son
  track: Crackin' Up / Venus In Furs - The Factory Rehearsal
  track: All Tomorrow's Parties - Alternate Single Voice Version
  track: Miss Joanie Lee - The Factory Rehearsal
  track: European Son - Alternate Version
  track: Heroin - The Factory Rehearsal
  track: Heroin - Alternate Version
  track: There She Goes Again - The Factory Rehearsal
  track: All Tomorrow's Parties - Alternate Instrumental Mix
  track: I'll Be Your Mirror - Alternate Mix
album: The Velvet Underground & Nico 45th Anniversary
album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
album: Live at Max's Kansas City (Expanded; 2015 Remaster)
album: The Velvet Underground (45th Anniversary / Super Deluxe)
album: The Velvet Underground (45th Anniversary / Deluxe Edition)
album: White Light / White Heat (Super Deluxe)
album: White Light / White Heat
album: MCMXCIII (Live)
album: Another View
album: VU
album: 1969: Velvet Underground Live with Lou Reed Vol. 2
album: 1969: Velvet Underground Live with Lou Reed Vol. 1
album: Squeeze
album: Loaded: Re-Loaded 45th Anniversary Edition
album: Loaded (2015 Remaster)
album: New York Rehearsal 1966
album: Venus In Furs (Live)
album: Sweet Jane (Early Version Remix)
album: Rock & Roll (Mono)
album: I'm Sticking With You (Session Outtakes)
track: Heroin
track: Stephanie Says
track: Ride Into The Sun - "1969" / 2014 Mix
track: I'm Sticking With You
track: Pale Blue Eyes
track: I Can't Stand It
track: Foggy Notion
track: Candy Says
track: After Hours
track: Temptation Inside Your Heart
track: What Goes On
track: Over You - Live
track: Some Kinda Love
track: She's My Best Friend
track: Beginning To See The Light
track: Jesus
track: I'm Set Free
track: Over You - Live At The Matrix, San Francisco, CA / 1969
track: That's The Story Of My Life
track: The Murder Mystery

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET 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 0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0. 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/2gwwiPeyKgIdLqqlpt4Qee.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gwwiPeyKgIdLqqlpt4Qee.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0","isrc":"USPR36702761","name":"Femme Fatale","registered_at":"2026-06-01T12:04:49Z","spotify_id":"2gwwiPeyKgIdLqqlpt4Qee","type":"track"}

All Tomorrow's Parties - Alternative Version
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by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
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Venus In Furs
type: MusicRecording
duration: PT5M12S
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by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
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  date published: 1967-03-12
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additional property: OTSVerificationAPI
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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 0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a. 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/3rAaXQAxdJBxUPcST5MvEj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rAaXQAxdJBxUPcST5MvEj.
  date published: 2026-06-13T17:25:41Z
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I'll Be Your Mirror - Alternative Version
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by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x1eafea73196cd1b982bdc7c1270ecbf665df3c060170a5b1612f81ca8b7d6a78. 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/6ShcSGpXkynGECty1hKTRe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ShcSGpXkynGECty1hKTRe.
  date published: 2026-07-02T11:34:59Z
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Run Run Run
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1XcKztnLHUiUC17VRAMEyc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XcKztnLHUiUC17VRAMEyc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"1XcKztnLHUiUC17VRAMEyc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68. 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/1XcKztnLHUiUC17VRAMEyc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XcKztnLHUiUC17VRAMEyc.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"1XcKztnLHUiUC17VRAMEyc","type":"track"}

Heroin - Alternative Version
type: MusicRecording
duration: PT6M16S
duration ms: 376600
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211159

All Tomorrow's Parties
type: MusicRecording
duration: PT5M59S
duration ms: 359680
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:38:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e
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/3lxu9D6SIy6uiXYQpDIWHy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lxu9D6SIy6uiXYQpDIWHy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"3lxu9D6SIy6uiXYQpDIWHy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e. 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/3lxu9D6SIy6uiXYQpDIWHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lxu9D6SIy6uiXYQpDIWHy.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"3lxu9D6SIy6uiXYQpDIWHy","type":"track"}

Femme Fatale - Alternative Mix
type: MusicRecording
duration: PT2M35S
duration ms: 155906
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:07:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uf3rpjGH1PezEuLCXe46q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uf3rpjGH1PezEuLCXe46q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a","isrc":"USUM71211160","name":"Femme Fatale - Alternative Mix","registered_at":"2026-06-28T04:07:25Z","spotify_id":"2uf3rpjGH1PezEuLCXe46q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uf3rpjGH1PezEuLCXe46q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uf3rpjGH1PezEuLCXe46q.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a","isrc":"USUM71211160","name":"Femme Fatale - Alternative Mix","registered_at":"2026-06-28T04:07:25Z","spotify_id":"2uf3rpjGH1PezEuLCXe46q","type":"track"}

Heroin
type: MusicRecording
duration: PT7M13S
duration ms: 433573
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:00:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0
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/6oKktEQheLfLmD7pRBqJEY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oKktEQheLfLmD7pRBqJEY
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 0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0. 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/6oKktEQheLfLmD7pRBqJEY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oKktEQheLfLmD7pRBqJEY.
  date published: 2026-06-13T15:41:10Z

Venus In Furs - Alternative Version
type: MusicRecording
duration: PT4M29S
duration ms: 269466
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:53:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2sR9d6FF5b2emVRnkG2yhG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sR9d6FF5b2emVRnkG2yhG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c","isrc":"USUM71211161","name":"Venus In Furs - Alternative Version","registered_at":"2026-06-26T12:53:43Z","spotify_id":"2sR9d6FF5b2emVRnkG2yhG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c. 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/2sR9d6FF5b2emVRnkG2yhG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sR9d6FF5b2emVRnkG2yhG.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c","isrc":"USUM71211161","name":"Venus In Furs - Alternative Version","registered_at":"2026-06-26T12:53:43Z","spotify_id":"2sR9d6FF5b2emVRnkG2yhG","type":"track"}

There She Goes Again
type: MusicRecording
duration: PT2M41S
duration ms: 161026
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702766
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:10:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9
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/0dhai9DcNDLnmzuvEiaYO5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dhai9DcNDLnmzuvEiaYO5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"0dhai9DcNDLnmzuvEiaYO5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9. 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/0dhai9DcNDLnmzuvEiaYO5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dhai9DcNDLnmzuvEiaYO5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"0dhai9DcNDLnmzuvEiaYO5","type":"track"}

Waiting For The Man - Alternative Version
type: MusicRecording
duration: PT4M10S
duration ms: 250093
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211162

I'll Be Your Mirror
type: MusicRecording
duration: PT2M14S
duration ms: 134040
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702767
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:30:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121
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/7mgQok5XiPAqndci84Zr7p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mgQok5XiPAqndci84Zr7p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"7mgQok5XiPAqndci84Zr7p","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121. 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/7mgQok5XiPAqndci84Zr7p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mgQok5XiPAqndci84Zr7p.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"7mgQok5XiPAqndci84Zr7p","type":"track"}

Run Run Run - Alternative Mix
type: MusicRecording
duration: PT4M23S
duration ms: 263706
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211164

The Black Angel's Death Song
type: MusicRecording
duration: PT3M12S
duration ms: 192053
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702768
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:48:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709
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/2r8omSG8TCJXy9tzPi1aNs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2r8omSG8TCJXy9tzPi1aNs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709","isrc":"USPR36702768","name":"The Black Angel's Death Song","registered_at":"2026-06-04T13:48:47Z","spotify_id":"2r8omSG8TCJXy9tzPi1aNs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity 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: 2026-07-02T05:09:12Z
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Walk Alone - The Factory Rehearsal
type: MusicRecording
duration: PT3M27S
duration ms: 207840
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211165

European Son
type: MusicRecording
duration: PT7M47S
duration ms: 467240
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702769
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:55:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7pFznsNR8N4sRaE7AQPKez.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pFznsNR8N4sRaE7AQPKez
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 0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf. 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/7pFznsNR8N4sRaE7AQPKez.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pFznsNR8N4sRaE7AQPKez.
  date published: 2026-07-02T11:34:59Z
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Crackin' Up / Venus In Furs - The Factory Rehearsal
type: MusicRecording
duration: PT3M52S
duration ms: 232960
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211166

All Tomorrow's Parties - Alternate Single Voice Version
type: MusicRecording
duration: PT5M57S
duration ms: 357640
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210621
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:42:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5
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/68mMiMj0HGy1MCHshXVxGA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68mMiMj0HGy1MCHshXVxGA
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 0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5. 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/68mMiMj0HGy1MCHshXVxGA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68mMiMj0HGy1MCHshXVxGA.
  date published: 2026-07-02T03:55:08Z
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Miss Joanie Lee - The Factory Rehearsal
type: MusicRecording
duration: PT11M49S
duration ms: 709853
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211167

European Son - Alternate Version
type: MusicRecording
duration: PT9M6S
duration ms: 546693
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210622
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:57:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0239e763d9bfdf53df3397b2772678bfa3cb53ce8913517a222487919a904f0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/772BYaPCyWdLLPuBMrUZjS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/772BYaPCyWdLLPuBMrUZjS
additional property: OTSTimestamp
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  value: 2026-07-02T11:34:59Z
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 0x0239e763d9bfdf53df3397b2772678bfa3cb53ce8913517a222487919a904f0d. 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/772BYaPCyWdLLPuBMrUZjS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/772BYaPCyWdLLPuBMrUZjS.
  date published: 2026-07-02T11:34:59Z
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Heroin - The Factory Rehearsal
type: MusicRecording
duration: PT6M15S
duration ms: 375120
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211170

Heroin - Alternate Version
type: MusicRecording
duration: PT6M17S
duration ms: 377853
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:50:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957
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/4iT4XxxH0W1SwSo08pQSBO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iT4XxxH0W1SwSo08pQSBO
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 0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957. 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/4iT4XxxH0W1SwSo08pQSBO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iT4XxxH0W1SwSo08pQSBO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957","isrc":"USUM71210627","name":"Heroin - Alternate Version","registered_at":"2026-06-23T00:50:53Z","spotify_id":"4iT4XxxH0W1SwSo08pQSBO","type":"track"}

There She Goes Again - The Factory Rehearsal
type: MusicRecording
duration: PT2M9S
duration ms: 129412
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211171

All Tomorrow's Parties - Alternate Instrumental Mix
type: MusicRecording
duration: PT5M51S
duration ms: 351960
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:08:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1OnqFUXMx4GFKJt7VMdISA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OnqFUXMx4GFKJt7VMdISA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231","isrc":"USUM71210631","name":"All Tomorrow's Parties - Alternate Instrumental Mix","registered_at":"2026-06-28T04:08:51Z","spotify_id":"1OnqFUXMx4GFKJt7VMdISA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1OnqFUXMx4GFKJt7VMdISA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OnqFUXMx4GFKJt7VMdISA.
  date published: 2026-07-02T16:51:38Z
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There She Goes Again - The Factory Rehearsal
type: MusicRecording
duration: PT2M55S
duration ms: 175546
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211172

I'll Be Your Mirror - Alternate Mix
type: MusicRecording
duration: PT2M20S
duration ms: 140346
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary (Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:56:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57c3937eeaa75ab482962a3f24d56ff517f0d4c08f332ce21e28eb7455019caa
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/6z4l0xpv2VEZP2RAnSKr9P.json
additional property: OTSVerificationAPI
  type: PropertyValue
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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 0x57c3937eeaa75ab482962a3f24d56ff517f0d4c08f332ce21e28eb7455019caa. 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/6z4l0xpv2VEZP2RAnSKr9P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6z4l0xpv2VEZP2RAnSKr9P.
  date published: 2026-07-02T11:34:59Z
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The Velvet Underground & Nico 45th Anniversary
type: MusicAlbum
date published: 1967-03-12
track: Sunday Morning
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  in album: The Velvet Underground & Nico 45th Anniversary
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  additional property: CopyrightID
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d. 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/11607FzqoipskTsXrwEHnJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11607FzqoipskTsXrwEHnJ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d","isrc":"USPR36702759","name":"Sunday Morning","registered_at":"2026-06-01T10:32:26Z","spotify_id":"11607FzqoipskTsXrwEHnJ","type":"track"}
track: I'm Waiting For The Man
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279520
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico 45th Anniversary
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USPR36702760
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T03:25:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4
  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/3fElupNRLRJ0tbUDahPrAb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fElupNRLRJ0tbUDahPrAb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4","isrc":"USPR36702760","name":"I'm Waiting For The Man","registered_at":"2026-06-04T03:25:11Z","spotify_id":"3fElupNRLRJ0tbUDahPrAb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4. 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/3fElupNRLRJ0tbUDahPrAb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fElupNRLRJ0tbUDahPrAb.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4","isrc":"USPR36702760","name":"I'm Waiting For The Man","registered_at":"2026-06-04T03:25:11Z","spotify_id":"3fElupNRLRJ0tbUDahPrAb","type":"track"}
track: Femme Fatale
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159000
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico 45th Anniversary
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USPR36702761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T12:04:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0
  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/3PG7BAJG9WkmNOJOlc4uAo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PG7BAJG9WkmNOJOlc4uAo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0","isrc":"USPR36702761","name":"Femme Fatale","registered_at":"2026-06-01T12:04:49Z","spotify_id":"3PG7BAJG9WkmNOJOlc4uAo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0. 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/3PG7BAJG9WkmNOJOlc4uAo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PG7BAJG9WkmNOJOlc4uAo.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0","isrc":"USPR36702761","name":"Femme Fatale","registered_at":"2026-06-01T12:04:49Z","spotify_id":"3PG7BAJG9WkmNOJOlc4uAo","type":"track"}
track: Venus In Furs
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312253
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico 45th Anniversary
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USPR36702762
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:33:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a
  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/29engDqjmMr3VLqMm0c0WE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29engDqjmMr3VLqMm0c0WE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a","isrc":"USPR36702762","name":"Venus In Furs","registered_at":"2026-06-04T05:33:14Z","spotify_id":"29engDqjmMr3VLqMm0c0WE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a. 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/29engDqjmMr3VLqMm0c0WE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29engDqjmMr3VLqMm0c0WE.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a","isrc":"USPR36702762","name":"Venus In Furs","registered_at":"2026-06-04T05:33:14Z","spotify_id":"29engDqjmMr3VLqMm0c0WE","type":"track"}
track: Run Run Run
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262360
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico 45th Anniversary
  isrc code: USPR36702763
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: All Tomorrow's Parties
track: Heroin
track: There She Goes Again
track: I'll Be Your Mirror
track: The Black Angel's Death Song
track: European Son

The Velvet Underground
type: MusicGroup

Nico
type: MusicGroup

The Velvet Underground & Nico 45th Anniversary
type: MusicAlbum
date published: 1967-03-12

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:25:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68

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/2J8Mbdpem8CiSZKRoZOIeG.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J8Mbdpem8CiSZKRoZOIeG

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"2J8Mbdpem8CiSZKRoZOIeG","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 0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68. 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/2J8Mbdpem8CiSZKRoZOIeG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J8Mbdpem8CiSZKRoZOIeG.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"2J8Mbdpem8CiSZKRoZOIeG","type":"track"}

All Tomorrow's Parties
type: MusicRecording
duration: PT5M59S
duration ms: 359680
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:38:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e
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/1mL6q0gbifm2dBTvMBx4px.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mL6q0gbifm2dBTvMBx4px
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"1mL6q0gbifm2dBTvMBx4px","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e. 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/1mL6q0gbifm2dBTvMBx4px.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mL6q0gbifm2dBTvMBx4px.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"1mL6q0gbifm2dBTvMBx4px","type":"track"}

Heroin
type: MusicRecording
duration: PT7M13S
duration ms: 433573
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:00:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0
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/5by3w3NXvwDpV9FBSOR35u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5by3w3NXvwDpV9FBSOR35u
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 0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0. 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/5by3w3NXvwDpV9FBSOR35u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5by3w3NXvwDpV9FBSOR35u.
  date published: 2026-06-13T15:41:10Z

There She Goes Again
type: MusicRecording
duration: PT2M41S
duration ms: 161026
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702766
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:10:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9
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/7qOVMMY0couqt76ObwY947.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qOVMMY0couqt76ObwY947
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"7qOVMMY0couqt76ObwY947","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9. 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/7qOVMMY0couqt76ObwY947.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qOVMMY0couqt76ObwY947.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"7qOVMMY0couqt76ObwY947","type":"track"}

I'll Be Your Mirror
type: MusicRecording
duration: PT2M14S
duration ms: 134040
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702767
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:30:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121
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/4PINSJIlBWsnVeveicq1S8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PINSJIlBWsnVeveicq1S8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"4PINSJIlBWsnVeveicq1S8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121. 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/4PINSJIlBWsnVeveicq1S8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PINSJIlBWsnVeveicq1S8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"4PINSJIlBWsnVeveicq1S8","type":"track"}

The Black Angel's Death Song
type: MusicRecording
duration: PT3M12S
duration ms: 192053
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702768
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:48:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709
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/2g4LWy7YxrbWYA2RJP8nFk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g4LWy7YxrbWYA2RJP8nFk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709","isrc":"USPR36702768","name":"The Black Angel's Death Song","registered_at":"2026-06-04T13:48:47Z","spotify_id":"2g4LWy7YxrbWYA2RJP8nFk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709. 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/2g4LWy7YxrbWYA2RJP8nFk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g4LWy7YxrbWYA2RJP8nFk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709","isrc":"USPR36702768","name":"The Black Angel's Death Song","registered_at":"2026-06-04T13:48:47Z","spotify_id":"2g4LWy7YxrbWYA2RJP8nFk","type":"track"}

European Son
type: MusicRecording
duration: PT7M47S
duration ms: 467693
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702769
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:55:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf
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/1NbgM9deOElsjyWeAmP1qg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NbgM9deOElsjyWeAmP1qg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf","isrc":"USPR36702769","name":"European Son","registered_at":"2026-06-04T15:55:20Z","spotify_id":"1NbgM9deOElsjyWeAmP1qg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf. 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/1NbgM9deOElsjyWeAmP1qg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NbgM9deOElsjyWeAmP1qg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf","isrc":"USPR36702769","name":"European Son","registered_at":"2026-06-04T15:55:20Z","spotify_id":"1NbgM9deOElsjyWeAmP1qg","type":"track"}

The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
type: MusicAlbum
date published: 1967-03-12
track: Sunday Morning
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175813
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USPR36702759
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:32:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d
  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/5BdKDydfSmYVmiZTRTT8Ku.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BdKDydfSmYVmiZTRTT8Ku
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d","isrc":"USPR36702759","name":"Sunday Morning","registered_at":"2026-06-01T10:32:26Z","spotify_id":"5BdKDydfSmYVmiZTRTT8Ku","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d. 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/5BdKDydfSmYVmiZTRTT8Ku.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BdKDydfSmYVmiZTRTT8Ku.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdf9eee1a059aab460e73d58c098a4d1c8a0e5e7535c71e700211323f5cf2768d","isrc":"USPR36702759","name":"Sunday Morning","registered_at":"2026-06-01T10:32:26Z","spotify_id":"5BdKDydfSmYVmiZTRTT8Ku","type":"track"}
track: Sunday Morning - Mono
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175160
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USUR10400975
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:19:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d7dfe07b816c9227a9c36d2f9ccea1d739df7c382cccc390af7fb842157e645
  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/1ErakbvzNqDwgjd3cIZfUM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ErakbvzNqDwgjd3cIZfUM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d7dfe07b816c9227a9c36d2f9ccea1d739df7c382cccc390af7fb842157e645","isrc":"USUR10400975","name":"Sunday Morning - Mono","registered_at":"2026-06-24T02:19:12Z","spotify_id":"1ErakbvzNqDwgjd3cIZfUM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d7dfe07b816c9227a9c36d2f9ccea1d739df7c382cccc390af7fb842157e645. 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/1ErakbvzNqDwgjd3cIZfUM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ErakbvzNqDwgjd3cIZfUM.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4d7dfe07b816c9227a9c36d2f9ccea1d739df7c382cccc390af7fb842157e645","isrc":"USUR10400975","name":"Sunday Morning - Mono","registered_at":"2026-06-24T02:19:12Z","spotify_id":"1ErakbvzNqDwgjd3cIZfUM","type":"track"}
track: The Fairest Of The Seasons
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250680
  explicit: false
  by artist: Nico
  in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USF096625380
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:37:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x240187e6404cfcc87d34d96ecfa82752dc88214533335a678d4daf96a85b0750
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0wAGj5knxG67AYy3cEtk7u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wAGj5knxG67AYy3cEtk7u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x240187e6404cfcc87d34d96ecfa82752dc88214533335a678d4daf96a85b0750","isrc":"USF096625380","name":"The Fairest Of The Seasons","registered_at":"2026-06-04T08:37:07Z","spotify_id":"0wAGj5knxG67AYy3cEtk7u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x240187e6404cfcc87d34d96ecfa82752dc88214533335a678d4daf96a85b0750. 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/0wAGj5knxG67AYy3cEtk7u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wAGj5knxG67AYy3cEtk7u.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x240187e6404cfcc87d34d96ecfa82752dc88214533335a678d4daf96a85b0750","isrc":"USF096625380","name":"The Fairest Of The Seasons","registered_at":"2026-06-04T08:37:07Z","spotify_id":"0wAGj5knxG67AYy3cEtk7u","type":"track"}
track: European Son - Alternative Version
  type: MusicRecording
  duration: PT9M2S
  duration ms: 542546
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USUM71211155
track: I'm Waiting For The Man
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279520
  explicit: false
  by artist: The Velvet Underground
  by artist: Nico
  in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
    type: MusicAlbum
    date published: 1967-03-12
  isrc code: USPR36702760
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T03:25:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4
  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/0sJTrjOEyxt0k3pn1FiQUb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sJTrjOEyxt0k3pn1FiQUb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4","isrc":"USPR36702760","name":"I'm Waiting For The Man","registered_at":"2026-06-04T03:25:11Z","spotify_id":"0sJTrjOEyxt0k3pn1FiQUb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: I'm Waiting For The Man - Mono
track: These Days
track: Black Angel's Death Song - Alternative Mix
track: Femme Fatale
track: Femme Fatale - Mono
track: Little Sister
track: All Tomorrow's Parties - Alternative Version
track: Venus In Furs
track: Venus In Furs - Mono
track: Winter Song
track: I'll Be Your Mirror - Alternative Version
track: Run Run Run
track: Run Run Run - Mono
track: It Was A Pleasure Then
track: Heroin - Alternative Version
track: All Tomorrow's Parties
track: All Tomorrow's Parties - Mono
track: Chelsea Girls
track: Femme Fatale - Alternative Mix
track: Heroin
track: Heroin - Mono
track: I'll Keep It With Mine
track: Venus In Furs - Alternative Version
track: There She Goes Again
track: There She Goes Again - Mono
track: Somewhere There's A Feather
track: Waiting For The Man - Alternative Version
track: I'll Be Your Mirror
track: I'll Be Your Mirror - Mono
track: Wrap Your Troubles In Dreams
track: Run Run Run - Alternative Mix
track: The Black Angel's Death Song
track: Black Angel's Death Song - Mono
track: Eulogy To Lenny Bruce
track: European Son
track: European Son - Mono
track: All Tomorrow's Parties - Alternate Single Voice Version
track: All Tomorrow's Parties - Mono Single
track: European Son - Alternate Version
track: I'll Be Your Mirror - Mono Single - Alternate Ending
track: Heroin - Alternate Version
track: Sunday Morning - Mono Single - Alternate Mix
track: All Tomorrow's Parties - Alternate Instrumental Mix
track: Femme Fatale - Mono Single
track: I'll Be Your Mirror - Alternate Mix

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4. 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/0sJTrjOEyxt0k3pn1FiQUb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sJTrjOEyxt0k3pn1FiQUb.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x132aaa06ef97db19fcd71db52b7fec5a2ad984348cc15e68906f0697ab85b6f4","isrc":"USPR36702760","name":"I'm Waiting For The Man","registered_at":"2026-06-04T03:25:11Z","spotify_id":"0sJTrjOEyxt0k3pn1FiQUb","type":"track"}

I'm Waiting For The Man - Mono
type: MusicRecording
duration: PT4M46S
duration ms: 286120
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40d974db7a18a213ab981c9ac1b4e264e8ca5662ce169efe7aec52edb8fb25c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7nxy0WF1ehwCnN2A3k4J77.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nxy0WF1ehwCnN2A3k4J77
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40d974db7a18a213ab981c9ac1b4e264e8ca5662ce169efe7aec52edb8fb25c4","isrc":"USUR10200346","name":"I'm Waiting For The Man - Mono","registered_at":"2026-06-28T04:05:31Z","spotify_id":"7nxy0WF1ehwCnN2A3k4J77","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40d974db7a18a213ab981c9ac1b4e264e8ca5662ce169efe7aec52edb8fb25c4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7nxy0WF1ehwCnN2A3k4J77.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nxy0WF1ehwCnN2A3k4J77.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x40d974db7a18a213ab981c9ac1b4e264e8ca5662ce169efe7aec52edb8fb25c4","isrc":"USUR10200346","name":"I'm Waiting For The Man - Mono","registered_at":"2026-06-28T04:05:31Z","spotify_id":"7nxy0WF1ehwCnN2A3k4J77","type":"track"}

These Days
type: MusicRecording
duration: PT3M34S
duration ms: 214466
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:52:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57445bd6500a4ac133dd5ad9c8d89561e51c01e4734221ce09b14be3fbb886fe
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
  value: https://artists.proofprofile.net/proofs/track/1KPJa1cPXZT1odI2nkkkaZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KPJa1cPXZT1odI2nkkkaZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x57445bd6500a4ac133dd5ad9c8d89561e51c01e4734221ce09b14be3fbb886fe","isrc":"USF096625390","name":"These Days","registered_at":"2026-06-01T09:52:16Z","spotify_id":"1KPJa1cPXZT1odI2nkkkaZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57445bd6500a4ac133dd5ad9c8d89561e51c01e4734221ce09b14be3fbb886fe. 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/1KPJa1cPXZT1odI2nkkkaZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KPJa1cPXZT1odI2nkkkaZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x57445bd6500a4ac133dd5ad9c8d89561e51c01e4734221ce09b14be3fbb886fe","isrc":"USF096625390","name":"These Days","registered_at":"2026-06-01T09:52:16Z","spotify_id":"1KPJa1cPXZT1odI2nkkkaZ","type":"track"}

Black Angel's Death Song - Alternative Mix
type: MusicRecording
duration: PT3M15S
duration ms: 195973
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211156

Femme Fatale
type: MusicRecording
duration: PT2M39S
duration ms: 159000
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702761
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:04:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0
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/5FexwXG6IS5O7GjvjSosA4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FexwXG6IS5O7GjvjSosA4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0","isrc":"USPR36702761","name":"Femme Fatale","registered_at":"2026-06-01T12:04:49Z","spotify_id":"5FexwXG6IS5O7GjvjSosA4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0. 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/5FexwXG6IS5O7GjvjSosA4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FexwXG6IS5O7GjvjSosA4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x82fd6b0a02881fe67e918a55dc786e131e122c7bbb20fd58a88f91dd4f6c1ee0","isrc":"USPR36702761","name":"Femme Fatale","registered_at":"2026-06-01T12:04:49Z","spotify_id":"5FexwXG6IS5O7GjvjSosA4","type":"track"}

Femme Fatale - Mono
type: MusicRecording
duration: PT2M38S
duration ms: 158386
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10400976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:31:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb675d0977dc4decec04408eb89457d951603384bc9ce6845a0ca99d014f7e319
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/0pygbYoagPtMts7nJjZPkg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pygbYoagPtMts7nJjZPkg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb675d0977dc4decec04408eb89457d951603384bc9ce6845a0ca99d014f7e319","isrc":"USUR10400976","name":"Femme Fatale - Mono","registered_at":"2026-06-25T05:31:19Z","spotify_id":"0pygbYoagPtMts7nJjZPkg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb675d0977dc4decec04408eb89457d951603384bc9ce6845a0ca99d014f7e319. 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/0pygbYoagPtMts7nJjZPkg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pygbYoagPtMts7nJjZPkg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb675d0977dc4decec04408eb89457d951603384bc9ce6845a0ca99d014f7e319","isrc":"USUR10400976","name":"Femme Fatale - Mono","registered_at":"2026-06-25T05:31:19Z","spotify_id":"0pygbYoagPtMts7nJjZPkg","type":"track"}

Little Sister
type: MusicRecording
duration: PT4M27S
duration ms: 267066
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625400
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:36:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81ec1126f51f35450eda08ae135810aa3dc0a237dc715606d310dbd58f2f35fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0UEbWXCmAOVR45mmaGykFh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UEbWXCmAOVR45mmaGykFh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x81ec1126f51f35450eda08ae135810aa3dc0a237dc715606d310dbd58f2f35fb","isrc":"USF096625400","name":"Little Sister","registered_at":"2026-06-05T20:36:33Z","spotify_id":"0UEbWXCmAOVR45mmaGykFh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ec1126f51f35450eda08ae135810aa3dc0a237dc715606d310dbd58f2f35fb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UEbWXCmAOVR45mmaGykFh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UEbWXCmAOVR45mmaGykFh.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x81ec1126f51f35450eda08ae135810aa3dc0a237dc715606d310dbd58f2f35fb","isrc":"USF096625400","name":"Little Sister","registered_at":"2026-06-05T20:36:33Z","spotify_id":"0UEbWXCmAOVR45mmaGykFh","type":"track"}

All Tomorrow's Parties - Alternative Version
type: MusicRecording
duration: PT5M53S
duration ms: 353826
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211157

Venus In Furs
type: MusicRecording
duration: PT5M12S
duration ms: 312253
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702762
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:33:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a
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/4h3de3LmlSpSYxYJuUJESa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4h3de3LmlSpSYxYJuUJESa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a","isrc":"USPR36702762","name":"Venus In Furs","registered_at":"2026-06-04T05:33:14Z","spotify_id":"4h3de3LmlSpSYxYJuUJESa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a. 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/4h3de3LmlSpSYxYJuUJESa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4h3de3LmlSpSYxYJuUJESa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7474823e1ad7ed294807570707c351a02d551e68fb3d1374769b2d77d458101a","isrc":"USPR36702762","name":"Venus In Furs","registered_at":"2026-06-04T05:33:14Z","spotify_id":"4h3de3LmlSpSYxYJuUJESa","type":"track"}

Venus In Furs - Mono
type: MusicRecording
duration: PT5M13S
duration ms: 313386
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200342

Winter Song
type: MusicRecording
duration: PT3M20S
duration ms: 200520
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:52:57+00:00

I'll Be Your Mirror - Alternative Version
type: MusicRecording
duration: PT2M11S
duration ms: 131133
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211158
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:53:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1eafea73196cd1b982bdc7c1270ecbf665df3c060170a5b1612f81ca8b7d6a78
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6jeCyGmWLAChHuv6H9bUoi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jeCyGmWLAChHuv6H9bUoi
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 0x1eafea73196cd1b982bdc7c1270ecbf665df3c060170a5b1612f81ca8b7d6a78. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jeCyGmWLAChHuv6H9bUoi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jeCyGmWLAChHuv6H9bUoi.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x1eafea73196cd1b982bdc7c1270ecbf665df3c060170a5b1612f81ca8b7d6a78","isrc":"USUM71211158","name":"I'll Be Your Mirror - Alternative Version","registered_at":"2026-06-26T12:53:49Z","spotify_id":"6jeCyGmWLAChHuv6H9bUoi","type":"track"}

Run Run Run
type: MusicRecording
duration: PT4M22S
duration ms: 262360
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702763
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:25:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68
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/5HSTzkRI1sWGIMnWp2rAeT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HSTzkRI1sWGIMnWp2rAeT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"5HSTzkRI1sWGIMnWp2rAeT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68. 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/5HSTzkRI1sWGIMnWp2rAeT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HSTzkRI1sWGIMnWp2rAeT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4ac1619a43a43fb3edc12e0bace607b27f5f388922a59e5a6fbcb1542825ca68","isrc":"USPR36702763","name":"Run Run Run","registered_at":"2026-06-04T10:25:15Z","spotify_id":"5HSTzkRI1sWGIMnWp2rAeT","type":"track"}

Run Run Run - Mono
type: MusicRecording
duration: PT4M24S
duration ms: 264240
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:06:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae2f2ad4a032a6dcfa76800b72fde7f98073533dc6fba64a52e22fa0f13fa788
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/1TXqCSFApRRmpHUZ9fx2vB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TXqCSFApRRmpHUZ9fx2vB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae2f2ad4a032a6dcfa76800b72fde7f98073533dc6fba64a52e22fa0f13fa788","isrc":"USUR10200345","name":"Run Run Run - Mono","registered_at":"2026-06-25T13:06:04Z","spotify_id":"1TXqCSFApRRmpHUZ9fx2vB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae2f2ad4a032a6dcfa76800b72fde7f98073533dc6fba64a52e22fa0f13fa788. 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/1TXqCSFApRRmpHUZ9fx2vB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TXqCSFApRRmpHUZ9fx2vB.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xae2f2ad4a032a6dcfa76800b72fde7f98073533dc6fba64a52e22fa0f13fa788","isrc":"USUR10200345","name":"Run Run Run - Mono","registered_at":"2026-06-25T13:06:04Z","spotify_id":"1TXqCSFApRRmpHUZ9fx2vB","type":"track"}

It Was A Pleasure Then
type: MusicRecording
duration: PT8M6S
duration ms: 486373
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:38:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61aaa3402eba706722ca97591de594384dd870ccff5cb3e61618eaa5ecfcd717
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/04idQ1ZtImEzQkQARmCxG1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04idQ1ZtImEzQkQARmCxG1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61aaa3402eba706722ca97591de594384dd870ccff5cb3e61618eaa5ecfcd717","isrc":"USPR36702770","name":"It Was A Pleasure Then","registered_at":"2026-06-07T11:38:37Z","spotify_id":"04idQ1ZtImEzQkQARmCxG1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61aaa3402eba706722ca97591de594384dd870ccff5cb3e61618eaa5ecfcd717. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04idQ1ZtImEzQkQARmCxG1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04idQ1ZtImEzQkQARmCxG1.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x61aaa3402eba706722ca97591de594384dd870ccff5cb3e61618eaa5ecfcd717","isrc":"USPR36702770","name":"It Was A Pleasure Then","registered_at":"2026-06-07T11:38:37Z","spotify_id":"04idQ1ZtImEzQkQARmCxG1","type":"track"}

Heroin - Alternative Version
type: MusicRecording
duration: PT6M16S
duration ms: 376600
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211159

All Tomorrow's Parties
type: MusicRecording
duration: PT5M59S
duration ms: 359680
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:38:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e
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/1N1vNR8C8SfY0UoyhVXeWm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N1vNR8C8SfY0UoyhVXeWm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"1N1vNR8C8SfY0UoyhVXeWm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e. 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/1N1vNR8C8SfY0UoyhVXeWm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N1vNR8C8SfY0UoyhVXeWm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3cc1e62944852cc9a9b0d4d64f0b0e0959ff5c4f59ee8fda0cbb9c4b7d5a9b4e","isrc":"USPR36702764","name":"All Tomorrow's Parties","registered_at":"2026-06-04T09:38:56Z","spotify_id":"1N1vNR8C8SfY0UoyhVXeWm","type":"track"}

All Tomorrow's Parties - Mono
type: MusicRecording
duration: PT6M0S
duration ms: 360226
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200336

Chelsea Girls
type: MusicRecording
duration: PT7M27S
duration ms: 447173
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702771
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:36:55+00:00

Femme Fatale - Alternative Mix
type: MusicRecording
duration: PT2M35S
duration ms: 155906
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:07:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1LmFUgQSSdwvUldgoxUVrI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LmFUgQSSdwvUldgoxUVrI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a","isrc":"USUM71211160","name":"Femme Fatale - Alternative Mix","registered_at":"2026-06-28T04:07:25Z","spotify_id":"1LmFUgQSSdwvUldgoxUVrI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LmFUgQSSdwvUldgoxUVrI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LmFUgQSSdwvUldgoxUVrI.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x85125525513c376b3c77138629ff5152a4b08eb9bbe5859159a08b87330e4a0a","isrc":"USUM71211160","name":"Femme Fatale - Alternative Mix","registered_at":"2026-06-28T04:07:25Z","spotify_id":"1LmFUgQSSdwvUldgoxUVrI","type":"track"}

Heroin
type: MusicRecording
duration: PT7M13S
duration ms: 433573
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:00:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0
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/4v9QRdmFgKGSJCnShJwvxi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4v9QRdmFgKGSJCnShJwvxi
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 0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0. 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/4v9QRdmFgKGSJCnShJwvxi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4v9QRdmFgKGSJCnShJwvxi.
  date published: 2026-06-13T17:25:41Z

Heroin - Mono
type: MusicRecording
duration: PT7M14S
duration ms: 434226
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200341

I'll Keep It With Mine
type: MusicRecording
duration: PT3M21S
duration ms: 201653
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:29:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e3e6bd32c8a6e65b3f5a41de0404d021a8e766ea0735401a6c19bf902e431c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/25ALtWAFTsyTa1phFSKYWw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25ALtWAFTsyTa1phFSKYWw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e3e6bd32c8a6e65b3f5a41de0404d021a8e766ea0735401a6c19bf902e431c7","isrc":"USF096625440","name":"I'll Keep It With Mine","registered_at":"2026-06-04T11:29:55Z","spotify_id":"25ALtWAFTsyTa1phFSKYWw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e3e6bd32c8a6e65b3f5a41de0404d021a8e766ea0735401a6c19bf902e431c7. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25ALtWAFTsyTa1phFSKYWw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25ALtWAFTsyTa1phFSKYWw.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x9e3e6bd32c8a6e65b3f5a41de0404d021a8e766ea0735401a6c19bf902e431c7","isrc":"USF096625440","name":"I'll Keep It With Mine","registered_at":"2026-06-04T11:29:55Z","spotify_id":"25ALtWAFTsyTa1phFSKYWw","type":"track"}

Venus In Furs - Alternative Version
type: MusicRecording
duration: PT4M29S
duration ms: 269466
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:53:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/707829ylf9OUun5W32nWSx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/707829ylf9OUun5W32nWSx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c","isrc":"USUM71211161","name":"Venus In Furs - Alternative Version","registered_at":"2026-06-26T12:53:43Z","spotify_id":"707829ylf9OUun5W32nWSx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/707829ylf9OUun5W32nWSx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/707829ylf9OUun5W32nWSx.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xbda04c19b2f862ce426d3392746c485113f7e920a023943b13cd065edabeb56c","isrc":"USUM71211161","name":"Venus In Furs - Alternative Version","registered_at":"2026-06-26T12:53:43Z","spotify_id":"707829ylf9OUun5W32nWSx","type":"track"}

There She Goes Again
type: MusicRecording
duration: PT2M41S
duration ms: 161026
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702766
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:10:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9
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/7tEkizNpyFllUo2vZTxmRy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tEkizNpyFllUo2vZTxmRy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"7tEkizNpyFllUo2vZTxmRy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9. 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/7tEkizNpyFllUo2vZTxmRy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tEkizNpyFllUo2vZTxmRy.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x83321087a322db5038826af7e448ccc04ca76af4cabe7342d0290efa73dd36b9","isrc":"USPR36702766","name":"There She Goes Again","registered_at":"2026-06-04T10:10:01Z","spotify_id":"7tEkizNpyFllUo2vZTxmRy","type":"track"}

There She Goes Again - Mono
type: MusicRecording
duration: PT2M41S
duration ms: 161253
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200343

Somewhere There's A Feather
type: MusicRecording
duration: PT2M20S
duration ms: 140200
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625450
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:53:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc546548befc71bfb81c8957c24671394637dca74477958411fdf1529c8617ac7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4tdiLm7YJqFqsyp8YmzAfA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tdiLm7YJqFqsyp8YmzAfA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc546548befc71bfb81c8957c24671394637dca74477958411fdf1529c8617ac7","isrc":"USF096625450","name":"Somewhere There's A Feather","registered_at":"2026-06-06T08:53:55Z","spotify_id":"4tdiLm7YJqFqsyp8YmzAfA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc546548befc71bfb81c8957c24671394637dca74477958411fdf1529c8617ac7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tdiLm7YJqFqsyp8YmzAfA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tdiLm7YJqFqsyp8YmzAfA.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xc546548befc71bfb81c8957c24671394637dca74477958411fdf1529c8617ac7","isrc":"USF096625450","name":"Somewhere There's A Feather","registered_at":"2026-06-06T08:53:55Z","spotify_id":"4tdiLm7YJqFqsyp8YmzAfA","type":"track"}

Waiting For The Man - Alternative Version
type: MusicRecording
duration: PT4M10S
duration ms: 250093
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211162

I'll Be Your Mirror
type: MusicRecording
duration: PT2M14S
duration ms: 134040
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702767
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T18:30:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121
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/1sSxaMBp2fNwMER4EE2Eci.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sSxaMBp2fNwMER4EE2Eci
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"1sSxaMBp2fNwMER4EE2Eci","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121. 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/1sSxaMBp2fNwMER4EE2Eci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1sSxaMBp2fNwMER4EE2Eci.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc8a8a7806bc0e9efd9fa68d75efa0179009cf34f35875de79d5071bf9799121","isrc":"USPR36702767","name":"I'll Be Your Mirror","registered_at":"2026-06-01T18:30:34Z","spotify_id":"1sSxaMBp2fNwMER4EE2Eci","type":"track"}

I'll Be Your Mirror - Mono
type: MusicRecording
duration: PT2M14S
duration ms: 134573
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200347

Wrap Your Troubles In Dreams
type: MusicRecording
duration: PT5M10S
duration ms: 310493
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:57:29+00:00

Run Run Run - Alternative Mix
type: MusicRecording
duration: PT4M23S
duration ms: 263706
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71211164

The Black Angel's Death Song
type: MusicRecording
duration: PT3M12S
duration ms: 192053
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702768
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:48:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709
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/0F33dTp1uO3Q9QfXxOkBws.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0F33dTp1uO3Q9QfXxOkBws
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709","isrc":"USPR36702768","name":"The Black Angel's Death Song","registered_at":"2026-06-04T13:48:47Z","spotify_id":"0F33dTp1uO3Q9QfXxOkBws","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709. 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/0F33dTp1uO3Q9QfXxOkBws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0F33dTp1uO3Q9QfXxOkBws.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa6aecaae189e19ab5344840f4dc0fce7c155fc40d37b0f42c5268aea8abce709","isrc":"USPR36702768","name":"The Black Angel's Death Song","registered_at":"2026-06-04T13:48:47Z","spotify_id":"0F33dTp1uO3Q9QfXxOkBws","type":"track"}

Black Angel's Death Song - Mono
type: MusicRecording
duration: PT3M13S
duration ms: 193640
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200338

Eulogy To Lenny Bruce
type: MusicRecording
duration: PT3M46S
duration ms: 226400
explicit: false
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USF096625470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:58:59+00:00

European Son
type: MusicRecording
duration: PT7M47S
duration ms: 467240
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702769
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:55:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2twUx9hFF1r4c4FoTRTPyE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2twUx9hFF1r4c4FoTRTPyE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf","isrc":"USPR36702769","name":"European Son","registered_at":"2026-06-04T15:55:20Z","spotify_id":"2twUx9hFF1r4c4FoTRTPyE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf. 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/2twUx9hFF1r4c4FoTRTPyE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2twUx9hFF1r4c4FoTRTPyE.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x334c34c80800cb879b161e57a14942cc3b250d46cb58215d24c0a1e624907ecf","isrc":"USPR36702769","name":"European Son","registered_at":"2026-06-04T15:55:20Z","spotify_id":"2twUx9hFF1r4c4FoTRTPyE","type":"track"}

European Son - Mono
type: MusicRecording
duration: PT7M57S
duration ms: 477746
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUR10200339

All Tomorrow's Parties - Alternate Single Voice Version
type: MusicRecording
duration: PT5M57S
duration ms: 357640
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210621
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:42:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ehqs3TK18RSdt1FyaIezP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ehqs3TK18RSdt1FyaIezP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5","isrc":"USUM71210621","name":"All Tomorrow's Parties - Alternate Single Voice Version","registered_at":"2026-06-20T20:42:09Z","spotify_id":"6ehqs3TK18RSdt1FyaIezP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ehqs3TK18RSdt1FyaIezP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ehqs3TK18RSdt1FyaIezP.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x3f68fc38160f90fcff0f33226caba559a7db535087aea7a143a9490c50df8af5","isrc":"USUM71210621","name":"All Tomorrow's Parties - Alternate Single Voice Version","registered_at":"2026-06-20T20:42:09Z","spotify_id":"6ehqs3TK18RSdt1FyaIezP","type":"track"}

All Tomorrow's Parties - Mono Single
type: MusicRecording
duration: PT2M51S
duration ms: 171586
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210654
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:05:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x856eddf61baee859c2adfd2056538ab2f43494b3f05bd6943e50710c12b850d2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Ir0X1evMj3KjxgNCl1eMK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ir0X1evMj3KjxgNCl1eMK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
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 0x856eddf61baee859c2adfd2056538ab2f43494b3f05bd6943e50710c12b850d2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ir0X1evMj3KjxgNCl1eMK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ir0X1evMj3KjxgNCl1eMK.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x856eddf61baee859c2adfd2056538ab2f43494b3f05bd6943e50710c12b850d2","isrc":"USUM71210654","name":"All Tomorrow's Parties - Mono Single","registered_at":"2026-06-28T04:05:21Z","spotify_id":"1Ir0X1evMj3KjxgNCl1eMK","type":"track"}

European Son - Alternate Version
type: MusicRecording
duration: PT9M6S
duration ms: 546693
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210622
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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I'll Be Your Mirror - Mono Single - Alternate Ending
type: MusicRecording
duration: PT2M18S
duration ms: 138066
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210656

Heroin - Alternate Version
type: MusicRecording
duration: PT6M17S
duration ms: 377853
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:50:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/445DJ8NjsdBlcxS8aTHEQI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/445DJ8NjsdBlcxS8aTHEQI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957","isrc":"USUM71210627","name":"Heroin - Alternate Version","registered_at":"2026-06-23T00:50:53Z","spotify_id":"445DJ8NjsdBlcxS8aTHEQI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/445DJ8NjsdBlcxS8aTHEQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/445DJ8NjsdBlcxS8aTHEQI.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x0b560bfa6236e01d0d177134540403aa0bf75ad1623842e0a0be03674ea6a957","isrc":"USUM71210627","name":"Heroin - Alternate Version","registered_at":"2026-06-23T00:50:53Z","spotify_id":"445DJ8NjsdBlcxS8aTHEQI","type":"track"}

Sunday Morning - Mono Single - Alternate Mix
type: MusicRecording
duration: PT3M13S
duration ms: 193293
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210658
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:21:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0ec6f5246d194e62ea323d5a776e64cf31a3df78168a2e5bdf2c18c488fcdcf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/2VxI5iilRpMK3ItxSS32bC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VxI5iilRpMK3ItxSS32bC
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ec6f5246d194e62ea323d5a776e64cf31a3df78168a2e5bdf2c18c488fcdcf. 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/2VxI5iilRpMK3ItxSS32bC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VxI5iilRpMK3ItxSS32bC.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xf0ec6f5246d194e62ea323d5a776e64cf31a3df78168a2e5bdf2c18c488fcdcf","isrc":"USUM71210658","name":"Sunday Morning - Mono Single - Alternate Mix","registered_at":"2026-06-25T05:21:53Z","spotify_id":"2VxI5iilRpMK3ItxSS32bC","type":"track"}

All Tomorrow's Parties - Alternate Instrumental Mix
type: MusicRecording
duration: PT5M51S
duration ms: 351960
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:08:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ZkA2AD7R098kz82yRftgq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZkA2AD7R098kz82yRftgq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231","isrc":"USUM71210631","name":"All Tomorrow's Parties - Alternate Instrumental Mix","registered_at":"2026-06-28T04:08:51Z","spotify_id":"3ZkA2AD7R098kz82yRftgq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZkA2AD7R098kz82yRftgq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZkA2AD7R098kz82yRftgq.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x78fa7d36ca75477fbbadfab2451373490f71dcd6f705600cff2ad9d62682a231","isrc":"USUM71210631","name":"All Tomorrow's Parties - Alternate Instrumental Mix","registered_at":"2026-06-28T04:08:51Z","spotify_id":"3ZkA2AD7R098kz82yRftgq","type":"track"}

Femme Fatale - Mono Single
type: MusicRecording
duration: PT2M37S
duration ms: 157226
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210659

I'll Be Your Mirror - Alternate Mix
type: MusicRecording
duration: PT2M20S
duration ms: 140346
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico (45th Anniversary / Super Deluxe Edition)
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USUM71210636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:56:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57c3937eeaa75ab482962a3f24d56ff517f0d4c08f332ce21e28eb7455019caa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0fZeG2XQZhn8gUYftEm7sP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fZeG2XQZhn8gUYftEm7sP
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57c3937eeaa75ab482962a3f24d56ff517f0d4c08f332ce21e28eb7455019caa. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fZeG2XQZhn8gUYftEm7sP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fZeG2XQZhn8gUYftEm7sP.
  date published: 2026-07-06T06:56:49Z
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Live at Max's Kansas City (Expanded; 2015 Remaster)
type: MusicAlbum
date published: 2016-01-19
track: I'm Waiting for the Man - Live at Max's Kansas City; 2015 Remaster
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  duration: PT4M43S
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  explicit: false
  by artist: The Velvet Underground
  in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
    type: MusicAlbum
    date published: 2016-01-19
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:09:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05daf3784b1fa3ff834c1f6decad97c3868411e59b7578ffb61dc722a4628872
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3SFayZBTps4PWfSIc8Pil5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SFayZBTps4PWfSIc8Pil5
  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 0x05daf3784b1fa3ff834c1f6decad97c3868411e59b7578ffb61dc722a4628872. 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/3SFayZBTps4PWfSIc8Pil5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SFayZBTps4PWfSIc8Pil5.
    date published: 2026-06-13T15:41:10Z
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track: White Light / White Heat - Live at Max's Kansas City; 2015 Remaster
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    type: MusicAlbum
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x3296ac86759e95c665195e2a26c2c1212704b198e7f9173f107616e8c2b8adbf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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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/5UdAhevXOQBeIgDzHecPFw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3296ac86759e95c665195e2a26c2c1212704b198e7f9173f107616e8c2b8adbf","isrc":"USRH11503199","name":"White Light / White Heat - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-18T10:23:03Z","spotify_id":"5UdAhevXOQBeIgDzHecPFw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3296ac86759e95c665195e2a26c2c1212704b198e7f9173f107616e8c2b8adbf. 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/5UdAhevXOQBeIgDzHecPFw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UdAhevXOQBeIgDzHecPFw.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x3296ac86759e95c665195e2a26c2c1212704b198e7f9173f107616e8c2b8adbf","isrc":"USRH11503199","name":"White Light / White Heat - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-18T10:23:03Z","spotify_id":"5UdAhevXOQBeIgDzHecPFw","type":"track"}
track: I'm Set Free - Live at Max's Kansas City; 2015 Remaster
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386506
  explicit: false
  by artist: The Velvet Underground
  in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
    type: MusicAlbum
    date published: 2016-01-19
  isrc code: USRH11503200
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T10:23:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60cca4fbcd7e910a0814d8312764a81fc0ede0ccede3c7bd43d015ba5c39cef4
  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/2wStM8v59DLrpzthNhUqPs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wStM8v59DLrpzthNhUqPs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x60cca4fbcd7e910a0814d8312764a81fc0ede0ccede3c7bd43d015ba5c39cef4","isrc":"USRH11503200","name":"I'm Set Free - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-18T10:23:01Z","spotify_id":"2wStM8v59DLrpzthNhUqPs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60cca4fbcd7e910a0814d8312764a81fc0ede0ccede3c7bd43d015ba5c39cef4. 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/2wStM8v59DLrpzthNhUqPs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wStM8v59DLrpzthNhUqPs.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x60cca4fbcd7e910a0814d8312764a81fc0ede0ccede3c7bd43d015ba5c39cef4","isrc":"USRH11503200","name":"I'm Set Free - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-18T10:23:01Z","spotify_id":"2wStM8v59DLrpzthNhUqPs","type":"track"}
track: Sweet Jane - Live at Max's Kansas City; 2015 Remaster
  type: MusicRecording
  duration: PT6M17S
  duration ms: 377080
  explicit: false
  by artist: The Velvet Underground
  in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
    type: MusicAlbum
    date published: 2016-01-19
  isrc code: USRH11503201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T03:15:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd29d3dee3c01c75fa6d8dcbb03f26b5137ec419c3a6d06b2b84f39388771d27
  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/6APdLo9mM1PecQW9LgnQ09.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6APdLo9mM1PecQW9LgnQ09
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd29d3dee3c01c75fa6d8dcbb03f26b5137ec419c3a6d06b2b84f39388771d27","isrc":"USRH11503201","name":"Sweet Jane - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T03:15:15Z","spotify_id":"6APdLo9mM1PecQW9LgnQ09","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd29d3dee3c01c75fa6d8dcbb03f26b5137ec419c3a6d06b2b84f39388771d27. 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/6APdLo9mM1PecQW9LgnQ09.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6APdLo9mM1PecQW9LgnQ09.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xdd29d3dee3c01c75fa6d8dcbb03f26b5137ec419c3a6d06b2b84f39388771d27","isrc":"USRH11503201","name":"Sweet Jane - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T03:15:15Z","spotify_id":"6APdLo9mM1PecQW9LgnQ09","type":"track"}
track: Lonesome Cowboy Bill - Live at Max's Kansas City; 2015 Remaster
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259880
  explicit: false
  by artist: The Velvet Underground
  in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
    type: MusicAlbum
    date published: 2016-01-19
  isrc code: USRH11503202
  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: New Age - Live at Max's Kansas City; 2015 Remaster
track: Beginning to See the Light - Live at Max's Kansas City; 2015 Remaster
track: I'll Be Your Mirror - Live at Max's Kansas City; 2015 Remaster
track: Pale Blue Eyes - Live at Max's Kansas City; 2015 Remaster
track: Candy Says - Live at Max's Kansas City; 2015 Remaster
track: Sunday Morning - Live at Max's Kansas City; 2015 Remaster
track: After Hours - Live at Max's Kansas City; 2015 Remaster
track: Femme Fatale - Live at Max's Kansas City; 2015 Remaster
track: Some Kinda Love - Live at Max's Kansas City; 2015 Remaster
track: Lonesome Cowboy Bill - Version 2 Live at Max's Kansas City; 2015 Remaster

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T17:52:31+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfd6002b3a9d90e7cde48636d0d3dd666c2dd9d5436fd2384a544df188c804467

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6tFJfLudfvknkZZOeqlX8V.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tFJfLudfvknkZZOeqlX8V

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfd6002b3a9d90e7cde48636d0d3dd666c2dd9d5436fd2384a544df188c804467","isrc":"USRH11503202","name":"Lonesome Cowboy Bill - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-20T17:52:31Z","spotify_id":"6tFJfLudfvknkZZOeqlX8V","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 0xfd6002b3a9d90e7cde48636d0d3dd666c2dd9d5436fd2384a544df188c804467. 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/6tFJfLudfvknkZZOeqlX8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tFJfLudfvknkZZOeqlX8V.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xfd6002b3a9d90e7cde48636d0d3dd666c2dd9d5436fd2384a544df188c804467","isrc":"USRH11503202","name":"Lonesome Cowboy Bill - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-20T17:52:31Z","spotify_id":"6tFJfLudfvknkZZOeqlX8V","type":"track"}

New Age - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT6M38S
duration ms: 398213
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T23:26:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6120d6b20271a263198516fb95df9e9ce9761b01def72942d68b8a51a24e52b
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/1ZSHjyf0bWygxThYpoWjJU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZSHjyf0bWygxThYpoWjJU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6120d6b20271a263198516fb95df9e9ce9761b01def72942d68b8a51a24e52b","isrc":"USRH11503203","name":"New Age - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T23:26:01Z","spotify_id":"1ZSHjyf0bWygxThYpoWjJU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6120d6b20271a263198516fb95df9e9ce9761b01def72942d68b8a51a24e52b. 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/1ZSHjyf0bWygxThYpoWjJU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZSHjyf0bWygxThYpoWjJU.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb6120d6b20271a263198516fb95df9e9ce9761b01def72942d68b8a51a24e52b","isrc":"USRH11503203","name":"New Age - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T23:26:01Z","spotify_id":"1ZSHjyf0bWygxThYpoWjJU","type":"track"}

Beginning to See the Light - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT5M41S
duration ms: 341906
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:26:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88927c62cd7ef87e110ea0201dc8f3fe2833494c13048c69af2703656659d349
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/23ocEOZotjaNbaM51XiQKL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ocEOZotjaNbaM51XiQKL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88927c62cd7ef87e110ea0201dc8f3fe2833494c13048c69af2703656659d349","isrc":"USRH11503204","name":"Beginning to See the Light - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:26:23Z","spotify_id":"23ocEOZotjaNbaM51XiQKL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88927c62cd7ef87e110ea0201dc8f3fe2833494c13048c69af2703656659d349. 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/23ocEOZotjaNbaM51XiQKL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23ocEOZotjaNbaM51XiQKL.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x88927c62cd7ef87e110ea0201dc8f3fe2833494c13048c69af2703656659d349","isrc":"USRH11503204","name":"Beginning to See the Light - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:26:23Z","spotify_id":"23ocEOZotjaNbaM51XiQKL","type":"track"}

I'll Be Your Mirror - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT3M26S
duration ms: 206973
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:23:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76f4a198521b49d2239aca6a492dc671e4bab88fa2b8b837cac02287262aa781
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/7aYQC93m6nESW24sIk8iUe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aYQC93m6nESW24sIk8iUe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76f4a198521b49d2239aca6a492dc671e4bab88fa2b8b837cac02287262aa781","isrc":"USRH11503205","name":"I'll Be Your Mirror - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T07:23:26Z","spotify_id":"7aYQC93m6nESW24sIk8iUe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76f4a198521b49d2239aca6a492dc671e4bab88fa2b8b837cac02287262aa781. 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/7aYQC93m6nESW24sIk8iUe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aYQC93m6nESW24sIk8iUe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x76f4a198521b49d2239aca6a492dc671e4bab88fa2b8b837cac02287262aa781","isrc":"USRH11503205","name":"I'll Be Your Mirror - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-19T07:23:26Z","spotify_id":"7aYQC93m6nESW24sIk8iUe","type":"track"}

Pale Blue Eyes - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT6M0S
duration ms: 360600
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:34:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97fa8b66e544a70c23e9820077d0ff8c32983cfbda4bd70c730d528b02ec2b18
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/7oZfTwcZEbjHn4NFNNye3Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oZfTwcZEbjHn4NFNNye3Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97fa8b66e544a70c23e9820077d0ff8c32983cfbda4bd70c730d528b02ec2b18","isrc":"USRH11503206","name":"Pale Blue Eyes - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:34:31Z","spotify_id":"7oZfTwcZEbjHn4NFNNye3Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97fa8b66e544a70c23e9820077d0ff8c32983cfbda4bd70c730d528b02ec2b18. 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/7oZfTwcZEbjHn4NFNNye3Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oZfTwcZEbjHn4NFNNye3Z.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x97fa8b66e544a70c23e9820077d0ff8c32983cfbda4bd70c730d528b02ec2b18","isrc":"USRH11503206","name":"Pale Blue Eyes - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:34:31Z","spotify_id":"7oZfTwcZEbjHn4NFNNye3Z","type":"track"}

Candy Says - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT5M49S
duration ms: 349666
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:28:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9fdde8e24ff12900551ec5f40453804aa639342c88929534e37784364757e70
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/0hRUgOdX2CW0zCO87V6fSF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hRUgOdX2CW0zCO87V6fSF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9fdde8e24ff12900551ec5f40453804aa639342c88929534e37784364757e70","isrc":"USRH11503207","name":"Candy Says - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:03Z","spotify_id":"0hRUgOdX2CW0zCO87V6fSF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9fdde8e24ff12900551ec5f40453804aa639342c88929534e37784364757e70. 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/0hRUgOdX2CW0zCO87V6fSF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hRUgOdX2CW0zCO87V6fSF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf9fdde8e24ff12900551ec5f40453804aa639342c88929534e37784364757e70","isrc":"USRH11503207","name":"Candy Says - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:03Z","spotify_id":"0hRUgOdX2CW0zCO87V6fSF","type":"track"}

Sunday Morning - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT3M38S
duration ms: 218693
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:28:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6cb2df32128e951bc76f3ba728501e89a3305db284f1e42e2e368b3a9f1ff7e
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/31FmQZ3EzQcpzZ2ehZtTO4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31FmQZ3EzQcpzZ2ehZtTO4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6cb2df32128e951bc76f3ba728501e89a3305db284f1e42e2e368b3a9f1ff7e","isrc":"USRH11503208","name":"Sunday Morning - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:53Z","spotify_id":"31FmQZ3EzQcpzZ2ehZtTO4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6cb2df32128e951bc76f3ba728501e89a3305db284f1e42e2e368b3a9f1ff7e. 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/31FmQZ3EzQcpzZ2ehZtTO4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31FmQZ3EzQcpzZ2ehZtTO4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc6cb2df32128e951bc76f3ba728501e89a3305db284f1e42e2e368b3a9f1ff7e","isrc":"USRH11503208","name":"Sunday Morning - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:53Z","spotify_id":"31FmQZ3EzQcpzZ2ehZtTO4","type":"track"}

After Hours - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT2M57S
duration ms: 177773
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:28:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9d627879b58156f4da976fac41f3ef4f1ac03da74db31e4055638e435079dce
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/4D1s1SE781d6bvThPHKLxe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D1s1SE781d6bvThPHKLxe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9d627879b58156f4da976fac41f3ef4f1ac03da74db31e4055638e435079dce","isrc":"USRH11503209","name":"After Hours - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:59Z","spotify_id":"4D1s1SE781d6bvThPHKLxe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9d627879b58156f4da976fac41f3ef4f1ac03da74db31e4055638e435079dce. 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/4D1s1SE781d6bvThPHKLxe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D1s1SE781d6bvThPHKLxe.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc9d627879b58156f4da976fac41f3ef4f1ac03da74db31e4055638e435079dce","isrc":"USRH11503209","name":"After Hours - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:28:59Z","spotify_id":"4D1s1SE781d6bvThPHKLxe","type":"track"}

Femme Fatale - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT3M9S
duration ms: 189413
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:27:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x390ecd77f47a888ff211d3743f00b3b92f98597c1cb440cf2afa22b5642da1ba
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/5gVkLPUH6SbkwimLcgV1wW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gVkLPUH6SbkwimLcgV1wW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x390ecd77f47a888ff211d3743f00b3b92f98597c1cb440cf2afa22b5642da1ba","isrc":"USRH11503210","name":"Femme Fatale - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:27:47Z","spotify_id":"5gVkLPUH6SbkwimLcgV1wW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x390ecd77f47a888ff211d3743f00b3b92f98597c1cb440cf2afa22b5642da1ba. 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/5gVkLPUH6SbkwimLcgV1wW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gVkLPUH6SbkwimLcgV1wW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x390ecd77f47a888ff211d3743f00b3b92f98597c1cb440cf2afa22b5642da1ba","isrc":"USRH11503210","name":"Femme Fatale - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-21T16:27:47Z","spotify_id":"5gVkLPUH6SbkwimLcgV1wW","type":"track"}

Some Kinda Love - Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT11M2S
duration ms: 662933
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:52:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa16d5d9d4ed66ae83d16863e915ad32058577ceab277a6dad22ca2dc59b4ae76
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/1ti310iHc0dv5sTPLccy5d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ti310iHc0dv5sTPLccy5d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa16d5d9d4ed66ae83d16863e915ad32058577ceab277a6dad22ca2dc59b4ae76","isrc":"USRH11503211","name":"Some Kinda Love - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-24T07:52:29Z","spotify_id":"1ti310iHc0dv5sTPLccy5d","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16d5d9d4ed66ae83d16863e915ad32058577ceab277a6dad22ca2dc59b4ae76. 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/1ti310iHc0dv5sTPLccy5d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ti310iHc0dv5sTPLccy5d.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa16d5d9d4ed66ae83d16863e915ad32058577ceab277a6dad22ca2dc59b4ae76","isrc":"USRH11503211","name":"Some Kinda Love - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-24T07:52:29Z","spotify_id":"1ti310iHc0dv5sTPLccy5d","type":"track"}

Lonesome Cowboy Bill - Version 2 Live at Max's Kansas City; 2015 Remaster
type: MusicRecording
duration: PT4M16S
duration ms: 256573
explicit: false
by artist: The Velvet Underground
in album: Live at Max's Kansas City (Expanded; 2015 Remaster)
  type: MusicAlbum
  date published: 2016-01-19
isrc code: USRH11503212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:59:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbc526d461d836e4aea31b66b14a6264c8196e5697cee786906c0da4540a8b34
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6VX4gxnkrJ6970InXO1CKb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VX4gxnkrJ6970InXO1CKb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbc526d461d836e4aea31b66b14a6264c8196e5697cee786906c0da4540a8b34","isrc":"USRH11503212","name":"Lonesome Cowboy Bill - Version 2 Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-26T12:59:30Z","spotify_id":"6VX4gxnkrJ6970InXO1CKb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbc526d461d836e4aea31b66b14a6264c8196e5697cee786906c0da4540a8b34. 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/6VX4gxnkrJ6970InXO1CKb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VX4gxnkrJ6970InXO1CKb.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xcbc526d461d836e4aea31b66b14a6264c8196e5697cee786906c0da4540a8b34","isrc":"USRH11503212","name":"Lonesome Cowboy Bill - Version 2 Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-26T12:59:30Z","spotify_id":"6VX4gxnkrJ6970InXO1CKb","type":"track"}

The Velvet Underground (45th Anniversary / Super Deluxe)
type: MusicAlbum
date published: 2014-11-24
track: Candy Says
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243666
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Super Deluxe)
    type: MusicAlbum
    date published: 2014-11-24
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:59:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c
  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/2ParAr0PUC0d5p7SCHkZMD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ParAr0PUC0d5p7SCHkZMD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c","isrc":"USPR36909013","name":"Candy Says","registered_at":"2026-06-06T20:59:27Z","spotify_id":"2ParAr0PUC0d5p7SCHkZMD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity 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: 2026-06-13T12:53:06Z
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track: Candy Says - Closet Mix
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  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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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/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1MTcM4nUWEXcFTBzhQXoND.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MTcM4nUWEXcFTBzhQXoND
  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 0x458c5ba2896b7f2cc0e10e9311f5e751d5d291463bb92033a33f2d99dd505188. 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/1MTcM4nUWEXcFTBzhQXoND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MTcM4nUWEXcFTBzhQXoND.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x458c5ba2896b7f2cc0e10e9311f5e751d5d291463bb92033a33f2d99dd505188","isrc":"USPR36905201","name":"Candy Says - Closet Mix","registered_at":"2026-06-10T14:37:57Z","spotify_id":"1MTcM4nUWEXcFTBzhQXoND","type":"track"}
track: Candy Says - Mono Version
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  additional property: CopyrightStatus
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    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 0x1314541de92cfede32ebce2fc08fd55d9873a77d2881abbdc0d689a0c4acf2c8. 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/3s7ior7fcA0gEwHfLAojfD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s7ior7fcA0gEwHfLAojfD.
    date published: 2026-07-02T05:09:12Z
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track: Foggy Notion
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    type: PropertyValue
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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 0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8. 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/7JS7ZFenT3fgPDsHXXkarU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JS7ZFenT3fgPDsHXXkarU.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8","isrc":"USPR38505211","name":"Foggy Notion","registered_at":"2026-06-05T09:57:40Z","spotify_id":"7JS7ZFenT3fgPDsHXXkarU","type":"track"}
track: I'm Waiting For The Man - Live
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    date published: 2014-11-24
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  additional property: OTSHash
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: What Goes On
track: What Goes On - Closet Mix
track: What Goes On - Mono Version
track: One Of These Days - "1969" / 2014 Mix
track: What Goes On - Live
track: Some Kinda Love
track: Some Kinda Love - Closet Mix
track: Some Kinda Love - Mono Version
track: Lisa Says - "1969" / 2014 Mix
track: Some Kinda Love - Live
track: Pale Blue Eyes
track: Pale Blue Eyes - Closet Mix
track: Pale Blue Eyes - Mono Version
track: I'm Sticking With You
track: Jesus
track: Jesus - Closet Mix
track: Jesus - Mono Version
track: Andy's Chest - "1969" / Original Mix
track: Beginning To See The Light
track: Beginning To See The Light - Closet Mix
track: Beginning To See The Light - Mono Version
track: Coney Island Steeplechase - "1969" / 2014 Mix
track: I'm Set Free
track: I'm Set Free - Closet Mix
track: I'm Set Free - Mono Version
track: Ocean
track: That's The Story Of My Life
track: That's The Story Of My Life - Closet Mix
track: That's The Story Of My Life - Mono Version
track: I Can't Stand It - "1969" / 2014 Mix
track: The Murder Mystery
track: The Murder Mystery - Closet Mix
track: The Murder Mystery - Mono Version
track: She's My Best Friend - "1969" / Original Mix
track: After Hours
track: After Hours - Closet Mix
track: After Hours - Mono Single
track: We're Gonna Have A Real Good Time Together - "1969" / 2014 Mix
track: Beginning To See The Light - Alternate Closet Mix
track: What Goes On - Mono Single
track: I'm Gonna Move Right In - "1969" / Original Mix
track: Jesus - Mono Single
track: Ferryboat Bill - "1969" / Original Mix
track: Rock And Roll - "1969" / Original Mix
track: Ride Into The Sun - "1969" / 2014 Mix

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CopyrightStatus
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CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0

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/0jheEe1RZ6k06WQqa8nLq2.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jheEe1RZ6k06WQqa8nLq2

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 0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0. 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/0jheEe1RZ6k06WQqa8nLq2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jheEe1RZ6k06WQqa8nLq2.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0","isrc":"USUG11401558","name":"I'm Waiting For The Man - Live","registered_at":"2026-06-10T12:02:13Z","spotify_id":"0jheEe1RZ6k06WQqa8nLq2","type":"track"}

What Goes On
type: MusicRecording
duration: PT4M53S
duration ms: 293813
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
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isrc code: USUR10000998
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
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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: 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 0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375. 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/3r724ky0AzT9rtG6UrbUbA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r724ky0AzT9rtG6UrbUbA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375","isrc":"USUR10000998","name":"What Goes On","registered_at":"2026-06-07T10:52:20Z","spotify_id":"3r724ky0AzT9rtG6UrbUbA","type":"track"}

What Goes On - Closet Mix
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duration: PT4M34S
duration ms: 274773
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905202
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
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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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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2raPDqSEAdfziZcc7PrIMP
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 0xff2447acbc5036fafce68d2f3713bb8514658a9699005d94f51b018f4d6e0ce3. 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/2raPDqSEAdfziZcc7PrIMP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2raPDqSEAdfziZcc7PrIMP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xff2447acbc5036fafce68d2f3713bb8514658a9699005d94f51b018f4d6e0ce3","isrc":"USPR36905202","name":"What Goes On - Closet Mix","registered_at":"2026-06-11T18:48:52Z","spotify_id":"2raPDqSEAdfziZcc7PrIMP","type":"track"}

What Goes On - Mono Version
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explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
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isrc code: USUM71414090
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
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additional property: OTSVerificationAPI
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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 0x291d5c2d64da766713f620155d286ff7a13b0593f2285149a0b9f78051669fad. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2NrynVvuSyvJEQGkL13w2J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NrynVvuSyvJEQGkL13w2J.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x291d5c2d64da766713f620155d286ff7a13b0593f2285149a0b9f78051669fad","isrc":"USUM71414090","name":"What Goes On - Mono Version","registered_at":"2026-06-27T16:39:52Z","spotify_id":"2NrynVvuSyvJEQGkL13w2J","type":"track"}

One Of These Days - "1969" / 2014 Mix
type: MusicRecording
duration: PT4M9S
duration ms: 249960
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:23:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0189ac053f89d7de4a0529b8d7ec6f649f6a83459c75ff140b036055e9f815d4
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/4dApLhQ57Uo50gqY5iN8NQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dApLhQ57Uo50gqY5iN8NQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0189ac053f89d7de4a0529b8d7ec6f649f6a83459c75ff140b036055e9f815d4","isrc":"USUM71414101","name":"One Of These Days - \"1969\" / 2014 Mix","registered_at":"2026-06-22T09:23:53Z","spotify_id":"4dApLhQ57Uo50gqY5iN8NQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0189ac053f89d7de4a0529b8d7ec6f649f6a83459c75ff140b036055e9f815d4. 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/4dApLhQ57Uo50gqY5iN8NQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dApLhQ57Uo50gqY5iN8NQ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0189ac053f89d7de4a0529b8d7ec6f649f6a83459c75ff140b036055e9f815d4","isrc":"USUM71414101","name":"One Of These Days - \"1969\" / 2014 Mix","registered_at":"2026-06-22T09:23:53Z","spotify_id":"4dApLhQ57Uo50gqY5iN8NQ","type":"track"}

What Goes On - Live
type: MusicRecording
duration: PT4M33S
duration ms: 273746
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:12:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8
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/6zwLz4OLZTRYtQeJVeAZj0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zwLz4OLZTRYtQeJVeAZj0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8","isrc":"USUG11401559","name":"What Goes On - Live","registered_at":"2026-06-11T23:12:27Z","spotify_id":"6zwLz4OLZTRYtQeJVeAZj0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8. 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/6zwLz4OLZTRYtQeJVeAZj0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zwLz4OLZTRYtQeJVeAZj0.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8","isrc":"USUG11401559","name":"What Goes On - Live","registered_at":"2026-06-11T23:12:27Z","spotify_id":"6zwLz4OLZTRYtQeJVeAZj0","type":"track"}

Some Kinda Love
type: MusicRecording
duration: PT4M2S
duration ms: 242840
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM70500030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:54:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91
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/6COtyueVfTdNvfXc4l54Ia.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6COtyueVfTdNvfXc4l54Ia
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"6COtyueVfTdNvfXc4l54Ia","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91. 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/6COtyueVfTdNvfXc4l54Ia.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6COtyueVfTdNvfXc4l54Ia.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"6COtyueVfTdNvfXc4l54Ia","type":"track"}

Some Kinda Love - Closet Mix
type: MusicRecording
duration: PT3M39S
duration ms: 219586
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T20:10:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62aa680ebfbe0e914a5f4d8b5016573c9a1f0c9663bed15c8137694d984f070e
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/5mSSTCzOkuXZreORp3bxf3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mSSTCzOkuXZreORp3bxf3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62aa680ebfbe0e914a5f4d8b5016573c9a1f0c9663bed15c8137694d984f070e","isrc":"USPR36905203","name":"Some Kinda Love - Closet Mix","registered_at":"2026-06-11T20:10:06Z","spotify_id":"5mSSTCzOkuXZreORp3bxf3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62aa680ebfbe0e914a5f4d8b5016573c9a1f0c9663bed15c8137694d984f070e. 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/5mSSTCzOkuXZreORp3bxf3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mSSTCzOkuXZreORp3bxf3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x62aa680ebfbe0e914a5f4d8b5016573c9a1f0c9663bed15c8137694d984f070e","isrc":"USPR36905203","name":"Some Kinda Love - Closet Mix","registered_at":"2026-06-11T20:10:06Z","spotify_id":"5mSSTCzOkuXZreORp3bxf3","type":"track"}

Some Kinda Love - Mono Version
type: MusicRecording
duration: PT3M39S
duration ms: 219226
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T16:55:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd18308a30b8e7af38fb38a806ffa396fab8ad932e385c719dd3103eeb154effa
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/7fnHNTuBIKEab4QyPAFH0I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fnHNTuBIKEab4QyPAFH0I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd18308a30b8e7af38fb38a806ffa396fab8ad932e385c719dd3103eeb154effa","isrc":"USUM71414091","name":"Some Kinda Love - Mono Version","registered_at":"2026-06-27T16:55:01Z","spotify_id":"7fnHNTuBIKEab4QyPAFH0I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd18308a30b8e7af38fb38a806ffa396fab8ad932e385c719dd3103eeb154effa. 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/7fnHNTuBIKEab4QyPAFH0I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fnHNTuBIKEab4QyPAFH0I.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd18308a30b8e7af38fb38a806ffa396fab8ad932e385c719dd3103eeb154effa","isrc":"USUM71414091","name":"Some Kinda Love - Mono Version","registered_at":"2026-06-27T16:55:01Z","spotify_id":"7fnHNTuBIKEab4QyPAFH0I","type":"track"}

Lisa Says - "1969" / 2014 Mix
type: MusicRecording
duration: PT3M0S
duration ms: 180240
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:11:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7131f18c376947c81fa7a7b517ca66406171bed26378d7c54d46c93da1449bcc
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/07BfejRtJYi0dtPf1uzSfK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07BfejRtJYi0dtPf1uzSfK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7131f18c376947c81fa7a7b517ca66406171bed26378d7c54d46c93da1449bcc","isrc":"USUM71414102","name":"Lisa Says - \"1969\" / 2014 Mix","registered_at":"2026-06-24T22:11:47Z","spotify_id":"07BfejRtJYi0dtPf1uzSfK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7131f18c376947c81fa7a7b517ca66406171bed26378d7c54d46c93da1449bcc. 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/07BfejRtJYi0dtPf1uzSfK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07BfejRtJYi0dtPf1uzSfK.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7131f18c376947c81fa7a7b517ca66406171bed26378d7c54d46c93da1449bcc","isrc":"USUM71414102","name":"Lisa Says - \"1969\" / 2014 Mix","registered_at":"2026-06-24T22:11:47Z","spotify_id":"07BfejRtJYi0dtPf1uzSfK","type":"track"}

Some Kinda Love - Live
type: MusicRecording
duration: PT4M3S
duration ms: 243200
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:58:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5AMkWi7d3c30b53F1rXudh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AMkWi7d3c30b53F1rXudh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef","isrc":"USUG11401560","name":"Some Kinda Love - Live","registered_at":"2026-06-19T01:58:13Z","spotify_id":"5AMkWi7d3c30b53F1rXudh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5AMkWi7d3c30b53F1rXudh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AMkWi7d3c30b53F1rXudh.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef","isrc":"USUG11401560","name":"Some Kinda Love - Live","registered_at":"2026-06-19T01:58:13Z","spotify_id":"5AMkWi7d3c30b53F1rXudh","type":"track"}

Pale Blue Eyes
type: MusicRecording
duration: PT5M39S
duration ms: 339533
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384
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/3Eb7WFJZTNw6vtla1mSj2b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Eb7WFJZTNw6vtla1mSj2b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"3Eb7WFJZTNw6vtla1mSj2b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384. 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/3Eb7WFJZTNw6vtla1mSj2b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Eb7WFJZTNw6vtla1mSj2b.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"3Eb7WFJZTNw6vtla1mSj2b","type":"track"}

Pale Blue Eyes - Closet Mix
type: MusicRecording
duration: PT5M43S
duration ms: 343213
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:41:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0bd1f203fe27da153750c9e68d91d44af57b210942063687fa98f5f2d324a13d
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/15gHNXtQxM4DFXXDEmklqj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15gHNXtQxM4DFXXDEmklqj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0bd1f203fe27da153750c9e68d91d44af57b210942063687fa98f5f2d324a13d","isrc":"USPR36905204","name":"Pale Blue Eyes - Closet Mix","registered_at":"2026-06-19T17:41:55Z","spotify_id":"15gHNXtQxM4DFXXDEmklqj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bd1f203fe27da153750c9e68d91d44af57b210942063687fa98f5f2d324a13d. 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/15gHNXtQxM4DFXXDEmklqj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15gHNXtQxM4DFXXDEmklqj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0bd1f203fe27da153750c9e68d91d44af57b210942063687fa98f5f2d324a13d","isrc":"USPR36905204","name":"Pale Blue Eyes - Closet Mix","registered_at":"2026-06-19T17:41:55Z","spotify_id":"15gHNXtQxM4DFXXDEmklqj","type":"track"}

Pale Blue Eyes - Mono Version
type: MusicRecording
duration: PT5M41S
duration ms: 341173
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe948d0ac460379057f92175e0ee15df0614c55d7a5f933f497a31ee85e801e6
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/6feZlAxyt4ug88UaAgQjZA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6feZlAxyt4ug88UaAgQjZA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe948d0ac460379057f92175e0ee15df0614c55d7a5f933f497a31ee85e801e6","isrc":"USUM71414092","name":"Pale Blue Eyes - Mono Version","registered_at":"2026-06-22T20:54:09Z","spotify_id":"6feZlAxyt4ug88UaAgQjZA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe948d0ac460379057f92175e0ee15df0614c55d7a5f933f497a31ee85e801e6. 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/6feZlAxyt4ug88UaAgQjZA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6feZlAxyt4ug88UaAgQjZA.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbe948d0ac460379057f92175e0ee15df0614c55d7a5f933f497a31ee85e801e6","isrc":"USUM71414092","name":"Pale Blue Eyes - Mono Version","registered_at":"2026-06-22T20:54:09Z","spotify_id":"6feZlAxyt4ug88UaAgQjZA","type":"track"}

I'm Sticking With You
type: MusicRecording
duration: PT2M25S
duration ms: 145213
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF098400100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b
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/43NcRIogYxmgzRStHYsnjq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43NcRIogYxmgzRStHYsnjq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"43NcRIogYxmgzRStHYsnjq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b. 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/43NcRIogYxmgzRStHYsnjq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43NcRIogYxmgzRStHYsnjq.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"43NcRIogYxmgzRStHYsnjq","type":"track"}

Jesus
type: MusicRecording
duration: PT3M23S
duration ms: 203546
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:38:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692
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/2XWbcEvyFnSvoA0Mzu6yQ5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XWbcEvyFnSvoA0Mzu6yQ5
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 0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692. 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/2XWbcEvyFnSvoA0Mzu6yQ5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XWbcEvyFnSvoA0Mzu6yQ5.
  date published: 2026-06-13T15:41:10Z

Jesus - Closet Mix
type: MusicRecording
duration: PT3M23S
duration ms: 203626
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:53:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2a40a35d0a42979630b6661e84511323c50fa816d14d09148263cf966a4f8aa
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/0MmMuFWzY9W6DkeN3iM2kK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MmMuFWzY9W6DkeN3iM2kK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2a40a35d0a42979630b6661e84511323c50fa816d14d09148263cf966a4f8aa","isrc":"USPR36909017","name":"Jesus - Closet Mix","registered_at":"2026-06-21T18:53:01Z","spotify_id":"0MmMuFWzY9W6DkeN3iM2kK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2a40a35d0a42979630b6661e84511323c50fa816d14d09148263cf966a4f8aa. 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/0MmMuFWzY9W6DkeN3iM2kK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MmMuFWzY9W6DkeN3iM2kK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf2a40a35d0a42979630b6661e84511323c50fa816d14d09148263cf966a4f8aa","isrc":"USPR36909017","name":"Jesus - Closet Mix","registered_at":"2026-06-21T18:53:01Z","spotify_id":"0MmMuFWzY9W6DkeN3iM2kK","type":"track"}

Jesus - Mono Version
type: MusicRecording
duration: PT3M22S
duration ms: 202706
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414093

Andy's Chest - "1969" / Original Mix
type: MusicRecording
duration: PT2M55S
duration ms: 175933
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF098400090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:13:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5PyJhj1uen1wy9rpmf9NhA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PyJhj1uen1wy9rpmf9NhA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff","isrc":"USF098400090","name":"Andy's Chest - \"1969\" / Original Mix","registered_at":"2026-06-08T23:13:18Z","spotify_id":"5PyJhj1uen1wy9rpmf9NhA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PyJhj1uen1wy9rpmf9NhA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PyJhj1uen1wy9rpmf9NhA.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff","isrc":"USF098400090","name":"Andy's Chest - \"1969\" / Original Mix","registered_at":"2026-06-08T23:13:18Z","spotify_id":"5PyJhj1uen1wy9rpmf9NhA","type":"track"}

Beginning To See The Light
type: MusicRecording
duration: PT4M40S
duration ms: 280080
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM70812112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:52:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b
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/4yzxcims4rmI8MGkUXzG21.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yzxcims4rmI8MGkUXzG21
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"4yzxcims4rmI8MGkUXzG21","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b. 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/4yzxcims4rmI8MGkUXzG21.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yzxcims4rmI8MGkUXzG21.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"4yzxcims4rmI8MGkUXzG21","type":"track"}

Beginning To See The Light - Closet Mix
type: MusicRecording
duration: PT4M44S
duration ms: 284106
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:39:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74db464f8676d96824fff6f84a2221c75307cbae0b8f49604f01b0257075593d
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/4NFrfmH3S5tIHPlSBmx63l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NFrfmH3S5tIHPlSBmx63l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x74db464f8676d96824fff6f84a2221c75307cbae0b8f49604f01b0257075593d","isrc":"USPR36905206","name":"Beginning To See The Light - Closet Mix","registered_at":"2026-06-21T10:39:53Z","spotify_id":"4NFrfmH3S5tIHPlSBmx63l","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74db464f8676d96824fff6f84a2221c75307cbae0b8f49604f01b0257075593d. 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/4NFrfmH3S5tIHPlSBmx63l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NFrfmH3S5tIHPlSBmx63l.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x74db464f8676d96824fff6f84a2221c75307cbae0b8f49604f01b0257075593d","isrc":"USPR36905206","name":"Beginning To See The Light - Closet Mix","registered_at":"2026-06-21T10:39:53Z","spotify_id":"4NFrfmH3S5tIHPlSBmx63l","type":"track"}

Beginning To See The Light - Mono Version
type: MusicRecording
duration: PT4M46S
duration ms: 286933
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414094

Coney Island Steeplechase - "1969" / 2014 Mix
type: MusicRecording
duration: PT2M32S
duration ms: 152506
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:28:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a92380ccef3431a524e41d579d011bd31865bbb9a13a82f60815654c837cf0b
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/5UHgbgHePJyaS3wMfAYyY5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UHgbgHePJyaS3wMfAYyY5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a92380ccef3431a524e41d579d011bd31865bbb9a13a82f60815654c837cf0b","isrc":"USUM71414103","name":"Coney Island Steeplechase - \"1969\" / 2014 Mix","registered_at":"2026-06-23T16:28:01Z","spotify_id":"5UHgbgHePJyaS3wMfAYyY5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a92380ccef3431a524e41d579d011bd31865bbb9a13a82f60815654c837cf0b. 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/5UHgbgHePJyaS3wMfAYyY5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UHgbgHePJyaS3wMfAYyY5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9a92380ccef3431a524e41d579d011bd31865bbb9a13a82f60815654c837cf0b","isrc":"USUM71414103","name":"Coney Island Steeplechase - \"1969\" / 2014 Mix","registered_at":"2026-06-23T16:28:01Z","spotify_id":"5UHgbgHePJyaS3wMfAYyY5","type":"track"}

I'm Set Free
type: MusicRecording
duration: PT4M4S
duration ms: 244253
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:36:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b
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/5hHhMyoCZh5n7R6AVAphnF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hHhMyoCZh5n7R6AVAphnF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"5hHhMyoCZh5n7R6AVAphnF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b. 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/5hHhMyoCZh5n7R6AVAphnF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hHhMyoCZh5n7R6AVAphnF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"5hHhMyoCZh5n7R6AVAphnF","type":"track"}

I'm Set Free - Closet Mix
type: MusicRecording
duration: PT4M4S
duration ms: 244533
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:31:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ccb24b9c63d04d8e26628ce681565bf1170d308c18603cc561f723f9c3e1a14
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/3i0kaQ7YoGu81VNbuhIioh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3i0kaQ7YoGu81VNbuhIioh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ccb24b9c63d04d8e26628ce681565bf1170d308c18603cc561f723f9c3e1a14","isrc":"USPR36909019","name":"I'm Set Free - Closet Mix","registered_at":"2026-06-21T10:31:18Z","spotify_id":"3i0kaQ7YoGu81VNbuhIioh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ccb24b9c63d04d8e26628ce681565bf1170d308c18603cc561f723f9c3e1a14. 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/3i0kaQ7YoGu81VNbuhIioh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3i0kaQ7YoGu81VNbuhIioh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3ccb24b9c63d04d8e26628ce681565bf1170d308c18603cc561f723f9c3e1a14","isrc":"USPR36909019","name":"I'm Set Free - Closet Mix","registered_at":"2026-06-21T10:31:18Z","spotify_id":"3i0kaQ7YoGu81VNbuhIioh","type":"track"}

I'm Set Free - Mono Version
type: MusicRecording
duration: PT4M5S
duration ms: 245706
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:38:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca45369397c8bb3f884e3aab30ce64f2bcf6e78d75440dcb30a97602585148c9
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/5K2B6J91VstUkHXs79sTwb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K2B6J91VstUkHXs79sTwb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca45369397c8bb3f884e3aab30ce64f2bcf6e78d75440dcb30a97602585148c9","isrc":"USUM71414095","name":"I'm Set Free - Mono Version","registered_at":"2026-06-25T14:38:04Z","spotify_id":"5K2B6J91VstUkHXs79sTwb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca45369397c8bb3f884e3aab30ce64f2bcf6e78d75440dcb30a97602585148c9. 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/5K2B6J91VstUkHXs79sTwb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K2B6J91VstUkHXs79sTwb.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xca45369397c8bb3f884e3aab30ce64f2bcf6e78d75440dcb30a97602585148c9","isrc":"USUM71414095","name":"I'm Set Free - Mono Version","registered_at":"2026-06-25T14:38:04Z","spotify_id":"5K2B6J91VstUkHXs79sTwb","type":"track"}

Ocean
type: MusicRecording
duration: PT5M13S
duration ms: 313893
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF098400050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:36:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5ee2770e09505e9a9c2aeb02a9c28cc5c380bb3efb3d00b7530ecfaf47c8cc7
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/291MvTApBvukm23Eg4s8dQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/291MvTApBvukm23Eg4s8dQ
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 0xe5ee2770e09505e9a9c2aeb02a9c28cc5c380bb3efb3d00b7530ecfaf47c8cc7. 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/291MvTApBvukm23Eg4s8dQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/291MvTApBvukm23Eg4s8dQ.
  date published: 2026-07-02T03:55:08Z

That's The Story Of My Life
type: MusicRecording
duration: PT2M3S
duration ms: 123506
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:12:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb
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/1x3Ey56UcX10jJtyH0fRyA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x3Ey56UcX10jJtyH0fRyA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"1x3Ey56UcX10jJtyH0fRyA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb. 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/1x3Ey56UcX10jJtyH0fRyA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x3Ey56UcX10jJtyH0fRyA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"1x3Ey56UcX10jJtyH0fRyA","type":"track"}

That's The Story Of My Life - Closet Mix
type: MusicRecording
duration: PT2M3S
duration ms: 123733
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:11:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2674a65c13ed13833b81de554142c7074cb47395c9b80c4c64714a52b0a4ac73
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/0FzyqGOrvsMH6tgCxKoAud.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FzyqGOrvsMH6tgCxKoAud
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2674a65c13ed13833b81de554142c7074cb47395c9b80c4c64714a52b0a4ac73","isrc":"USPR36909020","name":"That's The Story Of My Life - Closet Mix","registered_at":"2026-06-24T22:11:29Z","spotify_id":"0FzyqGOrvsMH6tgCxKoAud","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2674a65c13ed13833b81de554142c7074cb47395c9b80c4c64714a52b0a4ac73. 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/0FzyqGOrvsMH6tgCxKoAud.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FzyqGOrvsMH6tgCxKoAud.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2674a65c13ed13833b81de554142c7074cb47395c9b80c4c64714a52b0a4ac73","isrc":"USPR36909020","name":"That's The Story Of My Life - Closet Mix","registered_at":"2026-06-24T22:11:29Z","spotify_id":"0FzyqGOrvsMH6tgCxKoAud","type":"track"}

That's The Story Of My Life - Mono Version
type: MusicRecording
duration: PT2M4S
duration ms: 124613
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414096

I Can't Stand It - "1969" / 2014 Mix
type: MusicRecording
duration: PT3M26S
duration ms: 206586
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:22:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd664155c7f85599b1aee605f74ef99b6d304bdcf36b71b71e851cf111e15ae0b
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/0NGqPehuiYZzByEqsjlfUF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NGqPehuiYZzByEqsjlfUF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd664155c7f85599b1aee605f74ef99b6d304bdcf36b71b71e851cf111e15ae0b","isrc":"USUM71414104","name":"I Can't Stand It - \"1969\" / 2014 Mix","registered_at":"2026-06-22T09:22:44Z","spotify_id":"0NGqPehuiYZzByEqsjlfUF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd664155c7f85599b1aee605f74ef99b6d304bdcf36b71b71e851cf111e15ae0b. 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/0NGqPehuiYZzByEqsjlfUF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NGqPehuiYZzByEqsjlfUF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd664155c7f85599b1aee605f74ef99b6d304bdcf36b71b71e851cf111e15ae0b","isrc":"USUM71414104","name":"I Can't Stand It - \"1969\" / 2014 Mix","registered_at":"2026-06-22T09:22:44Z","spotify_id":"0NGqPehuiYZzByEqsjlfUF","type":"track"}

The Murder Mystery
type: MusicRecording
duration: PT8M54S
duration ms: 534733
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917
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/57xAOD2WnfaHuIvhSMguZa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57xAOD2WnfaHuIvhSMguZa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917","isrc":"USPR36905209","name":"The Murder Mystery","registered_at":"2026-06-09T23:27:30Z","spotify_id":"57xAOD2WnfaHuIvhSMguZa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917. 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/57xAOD2WnfaHuIvhSMguZa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57xAOD2WnfaHuIvhSMguZa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917","isrc":"USPR36905209","name":"The Murder Mystery","registered_at":"2026-06-09T23:27:30Z","spotify_id":"57xAOD2WnfaHuIvhSMguZa","type":"track"}

The Murder Mystery - Closet Mix
type: MusicRecording
duration: PT8M54S
duration ms: 534426
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:27:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3bec324dc4da5da176879973544eb93c8247c048fc72529bf793f6eee5a25d3c
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/5ZtIRc2BOXakF34sVFf8wc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZtIRc2BOXakF34sVFf8wc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3bec324dc4da5da176879973544eb93c8247c048fc72529bf793f6eee5a25d3c","isrc":"USPR36909021","name":"The Murder Mystery - Closet Mix","registered_at":"2026-06-23T16:27:11Z","spotify_id":"5ZtIRc2BOXakF34sVFf8wc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bec324dc4da5da176879973544eb93c8247c048fc72529bf793f6eee5a25d3c. 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/5ZtIRc2BOXakF34sVFf8wc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZtIRc2BOXakF34sVFf8wc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3bec324dc4da5da176879973544eb93c8247c048fc72529bf793f6eee5a25d3c","isrc":"USPR36909021","name":"The Murder Mystery - Closet Mix","registered_at":"2026-06-23T16:27:11Z","spotify_id":"5ZtIRc2BOXakF34sVFf8wc","type":"track"}

The Murder Mystery - Mono Version
type: MusicRecording
duration: PT8M54S
duration ms: 534826
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414097

She's My Best Friend - "1969" / Original Mix
type: MusicRecording
duration: PT3M7S
duration ms: 187173
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414551
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:53:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc55b03a5e2f8db19b6c524e4f9b5860923422693052bf114096efeaab3e38e52
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/5ElIsONxYCCCF2mp9sMYmH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ElIsONxYCCCF2mp9sMYmH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc55b03a5e2f8db19b6c524e4f9b5860923422693052bf114096efeaab3e38e52","isrc":"USUM71414551","name":"She's My Best Friend - \"1969\" / Original Mix","registered_at":"2026-06-23T18:53:30Z","spotify_id":"5ElIsONxYCCCF2mp9sMYmH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc55b03a5e2f8db19b6c524e4f9b5860923422693052bf114096efeaab3e38e52. 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/5ElIsONxYCCCF2mp9sMYmH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ElIsONxYCCCF2mp9sMYmH.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc55b03a5e2f8db19b6c524e4f9b5860923422693052bf114096efeaab3e38e52","isrc":"USUM71414551","name":"She's My Best Friend - \"1969\" / Original Mix","registered_at":"2026-06-23T18:53:30Z","spotify_id":"5ElIsONxYCCCF2mp9sMYmH","type":"track"}

After Hours
type: MusicRecording
duration: PT2M7S
duration ms: 127453
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0
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/0adFYLry9paEhpCKFII09i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0adFYLry9paEhpCKFII09i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"0adFYLry9paEhpCKFII09i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0. 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/0adFYLry9paEhpCKFII09i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0adFYLry9paEhpCKFII09i.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"0adFYLry9paEhpCKFII09i","type":"track"}

After Hours - Closet Mix
type: MusicRecording
duration: PT2M10S
duration ms: 130266
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71417666
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:18:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe102cf3311da009dd40268c758e9f7ab71d3350f28b42187962bf2f2405cd9ff
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/0STxOQTCZFFmSV3dmf7sJC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0STxOQTCZFFmSV3dmf7sJC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe102cf3311da009dd40268c758e9f7ab71d3350f28b42187962bf2f2405cd9ff","isrc":"USUM71417666","name":"After Hours - Closet Mix","registered_at":"2026-06-22T09:18:57Z","spotify_id":"0STxOQTCZFFmSV3dmf7sJC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe102cf3311da009dd40268c758e9f7ab71d3350f28b42187962bf2f2405cd9ff. 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/0STxOQTCZFFmSV3dmf7sJC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0STxOQTCZFFmSV3dmf7sJC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xe102cf3311da009dd40268c758e9f7ab71d3350f28b42187962bf2f2405cd9ff","isrc":"USUM71417666","name":"After Hours - Closet Mix","registered_at":"2026-06-22T09:18:57Z","spotify_id":"0STxOQTCZFFmSV3dmf7sJC","type":"track"}

After Hours - Mono Single
type: MusicRecording
duration: PT2M11S
duration ms: 131039
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:37:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2cb76de78ea56c30551e05cef50987140df3093ad0ecec671b37c0226f7cfd36
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/4W4H8fiRifhS8SAIdHsayZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W4H8fiRifhS8SAIdHsayZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2cb76de78ea56c30551e05cef50987140df3093ad0ecec671b37c0226f7cfd36","isrc":"USUM71414098","name":"After Hours - Mono Single","registered_at":"2026-06-25T14:37:32Z","spotify_id":"4W4H8fiRifhS8SAIdHsayZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cb76de78ea56c30551e05cef50987140df3093ad0ecec671b37c0226f7cfd36. 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/4W4H8fiRifhS8SAIdHsayZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W4H8fiRifhS8SAIdHsayZ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2cb76de78ea56c30551e05cef50987140df3093ad0ecec671b37c0226f7cfd36","isrc":"USUM71414098","name":"After Hours - Mono Single","registered_at":"2026-06-25T14:37:32Z","spotify_id":"4W4H8fiRifhS8SAIdHsayZ","type":"track"}

We're Gonna Have A Real Good Time Together - "1969" / 2014 Mix
type: MusicRecording
duration: PT2M56S
duration ms: 176346
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:24:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6ec524f6f14c4863b857b01934d5181fa5cc65048b749c3f95be33e9d29c8fd
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/3O6LZ6upRZXGL2NmyaxwPb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O6LZ6upRZXGL2NmyaxwPb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6ec524f6f14c4863b857b01934d5181fa5cc65048b749c3f95be33e9d29c8fd","isrc":"USUM71414105","name":"We're Gonna Have A Real Good Time Together - \"1969\" / 2014 Mix","registered_at":"2026-06-23T16:24:57Z","spotify_id":"3O6LZ6upRZXGL2NmyaxwPb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ec524f6f14c4863b857b01934d5181fa5cc65048b749c3f95be33e9d29c8fd. 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/3O6LZ6upRZXGL2NmyaxwPb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O6LZ6upRZXGL2NmyaxwPb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc6ec524f6f14c4863b857b01934d5181fa5cc65048b749c3f95be33e9d29c8fd","isrc":"USUM71414105","name":"We're Gonna Have A Real Good Time Together - \"1969\" / 2014 Mix","registered_at":"2026-06-23T16:24:57Z","spotify_id":"3O6LZ6upRZXGL2NmyaxwPb","type":"track"}

Beginning To See The Light - Alternate Closet Mix
type: MusicRecording
duration: PT4M44S
duration ms: 284120
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:11:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed0c0da9b3b2347c4b401d66582ac14ef473f0352f96a7280761e9c6697ee1fa
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/6oSwUdbbU8dNp0xT8fJjRk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oSwUdbbU8dNp0xT8fJjRk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed0c0da9b3b2347c4b401d66582ac14ef473f0352f96a7280761e9c6697ee1fa","isrc":"USUM71414077","name":"Beginning To See The Light - Alternate Closet Mix","registered_at":"2026-06-24T22:11:39Z","spotify_id":"6oSwUdbbU8dNp0xT8fJjRk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0c0da9b3b2347c4b401d66582ac14ef473f0352f96a7280761e9c6697ee1fa. 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/6oSwUdbbU8dNp0xT8fJjRk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oSwUdbbU8dNp0xT8fJjRk.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xed0c0da9b3b2347c4b401d66582ac14ef473f0352f96a7280761e9c6697ee1fa","isrc":"USUM71414077","name":"Beginning To See The Light - Alternate Closet Mix","registered_at":"2026-06-24T22:11:39Z","spotify_id":"6oSwUdbbU8dNp0xT8fJjRk","type":"track"}

What Goes On - Mono Single
type: MusicRecording
duration: PT2M34S
duration ms: 154906
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414099

I'm Gonna Move Right In - "1969" / Original Mix
type: MusicRecording
duration: PT6M32S
duration ms: 392866
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF066900020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:44:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81
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/3KcepXilqgBpbS3P2aP9Nb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KcepXilqgBpbS3P2aP9Nb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81","isrc":"USF066900020","name":"I'm Gonna Move Right In - \"1969\" / Original Mix","registered_at":"2026-06-07T10:44:20Z","spotify_id":"3KcepXilqgBpbS3P2aP9Nb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81. 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/3KcepXilqgBpbS3P2aP9Nb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KcepXilqgBpbS3P2aP9Nb.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81","isrc":"USF066900020","name":"I'm Gonna Move Right In - \"1969\" / Original Mix","registered_at":"2026-06-07T10:44:20Z","spotify_id":"3KcepXilqgBpbS3P2aP9Nb","type":"track"}

Jesus - Mono Single
type: MusicRecording
duration: PT3M19S
duration ms: 199946
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414100

Ferryboat Bill - "1969" / Original Mix
type: MusicRecording
duration: PT2M13S
duration ms: 133133
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF066900030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:50:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3vPTjGNfdsKC4x3w79gIMY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vPTjGNfdsKC4x3w79gIMY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5","isrc":"USF066900030","name":"Ferryboat Bill - \"1969\" / Original Mix","registered_at":"2026-06-27T23:50:44Z","spotify_id":"3vPTjGNfdsKC4x3w79gIMY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vPTjGNfdsKC4x3w79gIMY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vPTjGNfdsKC4x3w79gIMY.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5","isrc":"USF066900030","name":"Ferryboat Bill - \"1969\" / Original Mix","registered_at":"2026-06-27T23:50:44Z","spotify_id":"3vPTjGNfdsKC4x3w79gIMY","type":"track"}

Rock And Roll - "1969" / Original Mix
type: MusicRecording
duration: PT5M15S
duration ms: 315240
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USF066900040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:39:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67jeYK2L9kTlo34fEVsUhY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jeYK2L9kTlo34fEVsUhY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6","isrc":"USF066900040","name":"Rock And Roll - \"1969\" / Original Mix","registered_at":"2026-06-21T14:39:40Z","spotify_id":"67jeYK2L9kTlo34fEVsUhY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67jeYK2L9kTlo34fEVsUhY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jeYK2L9kTlo34fEVsUhY.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6","isrc":"USF066900040","name":"Rock And Roll - \"1969\" / Original Mix","registered_at":"2026-06-21T14:39:40Z","spotify_id":"67jeYK2L9kTlo34fEVsUhY","type":"track"}

Ride Into The Sun - "1969" / 2014 Mix
type: MusicRecording
duration: PT3M33S
duration ms: 213573
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:53:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88
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/7qJreNMHmeV7Ezs4y9eddQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qJreNMHmeV7Ezs4y9eddQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88","isrc":"USUM71414106","name":"Ride Into The Sun - \"1969\" / 2014 Mix","registered_at":"2026-06-04T08:53:59Z","spotify_id":"7qJreNMHmeV7Ezs4y9eddQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88. 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/7qJreNMHmeV7Ezs4y9eddQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qJreNMHmeV7Ezs4y9eddQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88","isrc":"USUM71414106","name":"Ride Into The Sun - \"1969\" / 2014 Mix","registered_at":"2026-06-04T08:53:59Z","spotify_id":"7qJreNMHmeV7Ezs4y9eddQ","type":"track"}

The Velvet Underground (45th Anniversary / Deluxe Edition)
type: MusicAlbum
date published: 2014-11-24
track: Candy Says
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243666
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
    type: MusicAlbum
    date published: 2014-11-24
  isrc code: USPR36909013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:59:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c
  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/4zWtXjRsVLdUeoWjbW0oZT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWtXjRsVLdUeoWjbW0oZT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c","isrc":"USPR36909013","name":"Candy Says","registered_at":"2026-06-06T20:59:27Z","spotify_id":"4zWtXjRsVLdUeoWjbW0oZT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c. 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/4zWtXjRsVLdUeoWjbW0oZT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWtXjRsVLdUeoWjbW0oZT.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c","isrc":"USPR36909013","name":"Candy Says","registered_at":"2026-06-06T20:59:27Z","spotify_id":"4zWtXjRsVLdUeoWjbW0oZT","type":"track"}
track: I'm Waiting For The Man - Live
  type: MusicRecording
  duration: PT5M29S
  duration ms: 329733
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
    type: MusicAlbum
    date published: 2014-11-24
  isrc code: USUG11401558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T12:02:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0
  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/7DIKG9V26KzgizzTDGt8gf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DIKG9V26KzgizzTDGt8gf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0","isrc":"USUG11401558","name":"I'm Waiting For The Man - Live","registered_at":"2026-06-10T12:02:13Z","spotify_id":"7DIKG9V26KzgizzTDGt8gf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0. 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/7DIKG9V26KzgizzTDGt8gf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DIKG9V26KzgizzTDGt8gf.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcccea44feb77b08445661fae520603dead00c6966acb33660c0157f46e28c1a0","isrc":"USUG11401558","name":"I'm Waiting For The Man - Live","registered_at":"2026-06-10T12:02:13Z","spotify_id":"7DIKG9V26KzgizzTDGt8gf","type":"track"}
track: What Goes On
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293813
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
    type: MusicAlbum
    date published: 2014-11-24
  isrc code: USUR10000998
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:52:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375
  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/44o7NfyyAcVMbkolKDIaOv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44o7NfyyAcVMbkolKDIaOv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375","isrc":"USUR10000998","name":"What Goes On","registered_at":"2026-06-07T10:52:20Z","spotify_id":"44o7NfyyAcVMbkolKDIaOv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375. 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/44o7NfyyAcVMbkolKDIaOv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44o7NfyyAcVMbkolKDIaOv.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375","isrc":"USUR10000998","name":"What Goes On","registered_at":"2026-06-07T10:52:20Z","spotify_id":"44o7NfyyAcVMbkolKDIaOv","type":"track"}
track: What Goes On - Live
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273720
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
    type: MusicAlbum
    date published: 2014-11-24
  isrc code: USUG11401559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:12:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8
  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/5quC6i10rcX20eIL2khEGW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5quC6i10rcX20eIL2khEGW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8","isrc":"USUG11401559","name":"What Goes On - Live","registered_at":"2026-06-11T23:12:27Z","spotify_id":"5quC6i10rcX20eIL2khEGW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8. 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/5quC6i10rcX20eIL2khEGW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5quC6i10rcX20eIL2khEGW.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1c8f78f9dc89757f2f671ad0c744e799ad465fe3cbffe5b9a2e6ea486d2d9ca8","isrc":"USUG11401559","name":"What Goes On - Live","registered_at":"2026-06-11T23:12:27Z","spotify_id":"5quC6i10rcX20eIL2khEGW","type":"track"}
track: Some Kinda Love
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242840
  explicit: false
  by artist: The Velvet Underground
  in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
    type: MusicAlbum
    date published: 2014-11-24
  isrc code: USUM70500030
  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: Some Kinda Love - Live
track: Pale Blue Eyes
track: Over You - Live
track: Jesus
track: Beginning To See The Light - Live
track: Beginning To See The Light
track: Lisa Says - Live
track: I'm Set Free
track: Rock And Roll - Live
track: That's The Story Of My Life
track: Pale Blue Eyes - Live
track: The Murder Mystery
track: I Can't Stand It Anymore - Live
track: After Hours
track: Heroin - Live
track: White Light/White Heat - Live
track: Sweet Jane - Live

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T23:54:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91

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/55oL1lKtQyv7PO9tJBrgAy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55oL1lKtQyv7PO9tJBrgAy

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"55oL1lKtQyv7PO9tJBrgAy","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 0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91. 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/55oL1lKtQyv7PO9tJBrgAy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55oL1lKtQyv7PO9tJBrgAy.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"55oL1lKtQyv7PO9tJBrgAy","type":"track"}

Some Kinda Love - Live
type: MusicRecording
duration: PT4M3S
duration ms: 243213
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:58:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef
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/5mXUiUafngoR5SaRJI12iQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mXUiUafngoR5SaRJI12iQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef","isrc":"USUG11401560","name":"Some Kinda Love - Live","registered_at":"2026-06-19T01:58:13Z","spotify_id":"5mXUiUafngoR5SaRJI12iQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef. 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/5mXUiUafngoR5SaRJI12iQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mXUiUafngoR5SaRJI12iQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0b297a2a3bf6daa9d11fe1c9582cf4622b11dd7358660f454c9a1e717619c7ef","isrc":"USUG11401560","name":"Some Kinda Love - Live","registered_at":"2026-06-19T01:58:13Z","spotify_id":"5mXUiUafngoR5SaRJI12iQ","type":"track"}

Pale Blue Eyes
type: MusicRecording
duration: PT5M39S
duration ms: 339533
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384
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/05sLVNdtpbTqgTRSHromSa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05sLVNdtpbTqgTRSHromSa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"05sLVNdtpbTqgTRSHromSa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384. 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/05sLVNdtpbTqgTRSHromSa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05sLVNdtpbTqgTRSHromSa.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"05sLVNdtpbTqgTRSHromSa","type":"track"}

Over You - Live
type: MusicRecording
duration: PT3M1S
duration ms: 181666
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:38:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729
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/2chcBZsDQlN5sjoAkdaD28.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2chcBZsDQlN5sjoAkdaD28
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729","isrc":"USUG11401561","name":"Over You - Live","registered_at":"2026-06-07T04:38:37Z","spotify_id":"2chcBZsDQlN5sjoAkdaD28","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729. 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/2chcBZsDQlN5sjoAkdaD28.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2chcBZsDQlN5sjoAkdaD28.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729","isrc":"USUG11401561","name":"Over You - Live","registered_at":"2026-06-07T04:38:37Z","spotify_id":"2chcBZsDQlN5sjoAkdaD28","type":"track"}

Jesus
type: MusicRecording
duration: PT3M23S
duration ms: 203546
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:38:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692
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/1h3UCWO4jMy9OrgjPgjXhW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1h3UCWO4jMy9OrgjPgjXhW
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 0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692. 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/1h3UCWO4jMy9OrgjPgjXhW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1h3UCWO4jMy9OrgjPgjXhW.
  date published: 2026-06-13T15:41:10Z

Beginning To See The Light - Live
type: MusicRecording
duration: PT5M37S
duration ms: 337013
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:13:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x999752bfa98b7e7d44e008412da5c2a6ab7b9a99dbf27e206bb40682e9baa5e0
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/2BfOWnBbvyehmbddtlaQSu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2BfOWnBbvyehmbddtlaQSu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x999752bfa98b7e7d44e008412da5c2a6ab7b9a99dbf27e206bb40682e9baa5e0","isrc":"USUG11401563","name":"Beginning To See The Light - Live","registered_at":"2026-06-19T07:13:25Z","spotify_id":"2BfOWnBbvyehmbddtlaQSu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x999752bfa98b7e7d44e008412da5c2a6ab7b9a99dbf27e206bb40682e9baa5e0. 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/2BfOWnBbvyehmbddtlaQSu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2BfOWnBbvyehmbddtlaQSu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x999752bfa98b7e7d44e008412da5c2a6ab7b9a99dbf27e206bb40682e9baa5e0","isrc":"USUG11401563","name":"Beginning To See The Light - Live","registered_at":"2026-06-19T07:13:25Z","spotify_id":"2BfOWnBbvyehmbddtlaQSu","type":"track"}

Beginning To See The Light
type: MusicRecording
duration: PT4M40S
duration ms: 280080
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM70812112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:52:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b
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/55nFZrJCd2ry0Q1iHCXDee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55nFZrJCd2ry0Q1iHCXDee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"55nFZrJCd2ry0Q1iHCXDee","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b. 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/55nFZrJCd2ry0Q1iHCXDee.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55nFZrJCd2ry0Q1iHCXDee.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"55nFZrJCd2ry0Q1iHCXDee","type":"track"}

Lisa Says - Live
type: MusicRecording
duration: PT5M59S
duration ms: 359826
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401564
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:35:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8c98091c02ff1b81e1b08accdad2f24cd1499bc4d98e0cd11922ddafbf6a270
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/0duMbGXhMqiUX5LrY1u9Kq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0duMbGXhMqiUX5LrY1u9Kq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe8c98091c02ff1b81e1b08accdad2f24cd1499bc4d98e0cd11922ddafbf6a270","isrc":"USUG11401564","name":"Lisa Says - Live","registered_at":"2026-06-18T09:35:23Z","spotify_id":"0duMbGXhMqiUX5LrY1u9Kq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8c98091c02ff1b81e1b08accdad2f24cd1499bc4d98e0cd11922ddafbf6a270. 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/0duMbGXhMqiUX5LrY1u9Kq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0duMbGXhMqiUX5LrY1u9Kq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe8c98091c02ff1b81e1b08accdad2f24cd1499bc4d98e0cd11922ddafbf6a270","isrc":"USUG11401564","name":"Lisa Says - Live","registered_at":"2026-06-18T09:35:23Z","spotify_id":"0duMbGXhMqiUX5LrY1u9Kq","type":"track"}

I'm Set Free
type: MusicRecording
duration: PT4M4S
duration ms: 244253
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:36:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b
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/3z1On5IJPaaMqRyl99giG7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z1On5IJPaaMqRyl99giG7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"3z1On5IJPaaMqRyl99giG7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b. 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/3z1On5IJPaaMqRyl99giG7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z1On5IJPaaMqRyl99giG7.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"3z1On5IJPaaMqRyl99giG7","type":"track"}

Rock And Roll - Live
type: MusicRecording
duration: PT6M54S
duration ms: 414160
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401565
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:52:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7865ff9487247607e3a724ac92753bdda82501d7ff6a72a52326a78963cb6c13
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/6AkIGtaVYaAV9cH7nij7Ik.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AkIGtaVYaAV9cH7nij7Ik
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7865ff9487247607e3a724ac92753bdda82501d7ff6a72a52326a78963cb6c13","isrc":"USUG11401565","name":"Rock And Roll - Live","registered_at":"2026-06-19T01:52:53Z","spotify_id":"6AkIGtaVYaAV9cH7nij7Ik","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7865ff9487247607e3a724ac92753bdda82501d7ff6a72a52326a78963cb6c13. 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/6AkIGtaVYaAV9cH7nij7Ik.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AkIGtaVYaAV9cH7nij7Ik.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7865ff9487247607e3a724ac92753bdda82501d7ff6a72a52326a78963cb6c13","isrc":"USUG11401565","name":"Rock And Roll - Live","registered_at":"2026-06-19T01:52:53Z","spotify_id":"6AkIGtaVYaAV9cH7nij7Ik","type":"track"}

That's The Story Of My Life
type: MusicRecording
duration: PT2M3S
duration ms: 123506
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:12:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb
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/6p3JXKLIsSSNYTgI7wMWqR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p3JXKLIsSSNYTgI7wMWqR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"6p3JXKLIsSSNYTgI7wMWqR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb. 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/6p3JXKLIsSSNYTgI7wMWqR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p3JXKLIsSSNYTgI7wMWqR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"6p3JXKLIsSSNYTgI7wMWqR","type":"track"}

Pale Blue Eyes - Live
type: MusicRecording
duration: PT6M5S
duration ms: 365026
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401566
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:15:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90737ea20a771facf35243d77cb08d61676ade3ee28ca6b68a84ee430a5757e1
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/3zKB4gETD1nRBOsrln0ipX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zKB4gETD1nRBOsrln0ipX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90737ea20a771facf35243d77cb08d61676ade3ee28ca6b68a84ee430a5757e1","isrc":"USUG11401566","name":"Pale Blue Eyes - Live","registered_at":"2026-06-09T02:15:36Z","spotify_id":"3zKB4gETD1nRBOsrln0ipX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90737ea20a771facf35243d77cb08d61676ade3ee28ca6b68a84ee430a5757e1. 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/3zKB4gETD1nRBOsrln0ipX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zKB4gETD1nRBOsrln0ipX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x90737ea20a771facf35243d77cb08d61676ade3ee28ca6b68a84ee430a5757e1","isrc":"USUG11401566","name":"Pale Blue Eyes - Live","registered_at":"2026-06-09T02:15:36Z","spotify_id":"3zKB4gETD1nRBOsrln0ipX","type":"track"}

The Murder Mystery
type: MusicRecording
duration: PT8M54S
duration ms: 534733
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917
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/2J5kak6lIAnDd1yd7YA6Ny.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J5kak6lIAnDd1yd7YA6Ny
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917","isrc":"USPR36905209","name":"The Murder Mystery","registered_at":"2026-06-09T23:27:30Z","spotify_id":"2J5kak6lIAnDd1yd7YA6Ny","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917. 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/2J5kak6lIAnDd1yd7YA6Ny.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J5kak6lIAnDd1yd7YA6Ny.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917","isrc":"USPR36905209","name":"The Murder Mystery","registered_at":"2026-06-09T23:27:30Z","spotify_id":"2J5kak6lIAnDd1yd7YA6Ny","type":"track"}

I Can't Stand It Anymore - Live
type: MusicRecording
duration: PT6M51S
duration ms: 411840
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401567
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:51:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c594fb690683fe6c3bc81b928fe3ccb8e70ecafd5aff691c647b4e4b5ee47b4
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/29gsBHJ8Q6FdMgls604ctM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29gsBHJ8Q6FdMgls604ctM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c594fb690683fe6c3bc81b928fe3ccb8e70ecafd5aff691c647b4e4b5ee47b4","isrc":"USUG11401567","name":"I Can't Stand It Anymore - Live","registered_at":"2026-06-20T16:51:43Z","spotify_id":"29gsBHJ8Q6FdMgls604ctM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c594fb690683fe6c3bc81b928fe3ccb8e70ecafd5aff691c647b4e4b5ee47b4. 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/29gsBHJ8Q6FdMgls604ctM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29gsBHJ8Q6FdMgls604ctM.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1c594fb690683fe6c3bc81b928fe3ccb8e70ecafd5aff691c647b4e4b5ee47b4","isrc":"USUG11401567","name":"I Can't Stand It Anymore - Live","registered_at":"2026-06-20T16:51:43Z","spotify_id":"29gsBHJ8Q6FdMgls604ctM","type":"track"}

After Hours
type: MusicRecording
duration: PT2M7S
duration ms: 127453
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0
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/2nWspfDCybeA2NamQG6CCq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nWspfDCybeA2NamQG6CCq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"2nWspfDCybeA2NamQG6CCq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0. 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/2nWspfDCybeA2NamQG6CCq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nWspfDCybeA2NamQG6CCq.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"2nWspfDCybeA2NamQG6CCq","type":"track"}

Heroin - Live
type: MusicRecording
duration: PT8M13S
duration ms: 493506
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401571
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:36:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa7a95949fff842e4dec5e0b6710553ffd7ccc0573c54b5c5bb4d0ac84360cbd
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/1pwGU2tMwClYkioywE00dG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwGU2tMwClYkioywE00dG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfa7a95949fff842e4dec5e0b6710553ffd7ccc0573c54b5c5bb4d0ac84360cbd","isrc":"USUG11401571","name":"Heroin - Live","registered_at":"2026-06-19T21:36:29Z","spotify_id":"1pwGU2tMwClYkioywE00dG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7a95949fff842e4dec5e0b6710553ffd7ccc0573c54b5c5bb4d0ac84360cbd. 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/1pwGU2tMwClYkioywE00dG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwGU2tMwClYkioywE00dG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfa7a95949fff842e4dec5e0b6710553ffd7ccc0573c54b5c5bb4d0ac84360cbd","isrc":"USUG11401571","name":"Heroin - Live","registered_at":"2026-06-19T21:36:29Z","spotify_id":"1pwGU2tMwClYkioywE00dG","type":"track"}

White Light/White Heat - Live
type: MusicRecording
duration: PT8M41S
duration ms: 521973
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:57:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbca3a0b0039c97ae58731c60bf1c79c07191ca323bb21ba366db5078e28cf709
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/7FO4rdfNpOtb1uVfjHq4yR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FO4rdfNpOtb1uVfjHq4yR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbca3a0b0039c97ae58731c60bf1c79c07191ca323bb21ba366db5078e28cf709","isrc":"USUG11401572","name":"White Light/White Heat - Live","registered_at":"2026-06-20T16:57:11Z","spotify_id":"7FO4rdfNpOtb1uVfjHq4yR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca3a0b0039c97ae58731c60bf1c79c07191ca323bb21ba366db5078e28cf709. 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/7FO4rdfNpOtb1uVfjHq4yR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FO4rdfNpOtb1uVfjHq4yR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbca3a0b0039c97ae58731c60bf1c79c07191ca323bb21ba366db5078e28cf709","isrc":"USUG11401572","name":"White Light/White Heat - Live","registered_at":"2026-06-20T16:57:11Z","spotify_id":"7FO4rdfNpOtb1uVfjHq4yR","type":"track"}

Sweet Jane - Live
type: MusicRecording
duration: PT4M17S
duration ms: 257466
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401575
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:36:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcfb974de038bc97695ab9f3b45739cc4576cfd9434a34a64d15f43ce58e8c45
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/08gy68MItzkU63qIOkORO1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08gy68MItzkU63qIOkORO1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfcfb974de038bc97695ab9f3b45739cc4576cfd9434a34a64d15f43ce58e8c45","isrc":"USUG11401575","name":"Sweet Jane - Live","registered_at":"2026-06-18T09:36:44Z","spotify_id":"08gy68MItzkU63qIOkORO1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcfb974de038bc97695ab9f3b45739cc4576cfd9434a34a64d15f43ce58e8c45. 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/08gy68MItzkU63qIOkORO1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08gy68MItzkU63qIOkORO1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfcfb974de038bc97695ab9f3b45739cc4576cfd9434a34a64d15f43ce58e8c45","isrc":"USUG11401575","name":"Sweet Jane - Live","registered_at":"2026-06-18T09:36:44Z","spotify_id":"08gy68MItzkU63qIOkORO1","type":"track"}

White Light / White Heat (Super Deluxe)
type: MusicAlbum
date published: 2013-12-10
track: White Light/White Heat
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167653
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USPR36805191
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:56:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a
  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/6frLzRt2egXDBq78eJ42AO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6frLzRt2egXDBq78eJ42AO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a","isrc":"USPR36805191","name":"White Light/White Heat","registered_at":"2026-06-09T13:56:46Z","spotify_id":"6frLzRt2egXDBq78eJ42AO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a. 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/6frLzRt2egXDBq78eJ42AO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6frLzRt2egXDBq78eJ42AO.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a","isrc":"USPR36805191","name":"White Light/White Heat","registered_at":"2026-06-09T13:56:46Z","spotify_id":"6frLzRt2egXDBq78eJ42AO","type":"track"}
track: White Light/White Heat - Mono Version
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167360
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USUM71314608
track: Booker T. - Live In New York City / 1967
  type: MusicRecording
  duration: PT6M45S
  duration ms: 405586
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USUM71314619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T04:07:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0vBYX6FjgQThYlsMNu0oCo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vBYX6FjgQThYlsMNu0oCo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e","isrc":"USUM71314619","name":"Booker T. - Live In New York City / 1967","registered_at":"2026-06-28T04:07:07Z","spotify_id":"0vBYX6FjgQThYlsMNu0oCo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vBYX6FjgQThYlsMNu0oCo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vBYX6FjgQThYlsMNu0oCo.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e","isrc":"USUM71314619","name":"Booker T. - Live In New York City / 1967","registered_at":"2026-06-28T04:07:07Z","spotify_id":"0vBYX6FjgQThYlsMNu0oCo","type":"track"}
track: The Gift
  type: MusicRecording
  duration: PT8M19S
  duration ms: 499746
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USF096700340
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T00:45:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e
  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/3sECcqhhhR6d8ba4K8g1Dc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sECcqhhhR6d8ba4K8g1Dc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e","isrc":"USF096700340","name":"The Gift","registered_at":"2026-06-12T00:45:18Z","spotify_id":"3sECcqhhhR6d8ba4K8g1Dc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e. 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/3sECcqhhhR6d8ba4K8g1Dc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sECcqhhhR6d8ba4K8g1Dc.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e","isrc":"USF096700340","name":"The Gift","registered_at":"2026-06-12T00:45:18Z","spotify_id":"3sECcqhhhR6d8ba4K8g1Dc","type":"track"}
track: The Gift - Mono Version
  type: MusicRecording
  duration: PT8M17S
  duration ms: 497266
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USUM71314609
track: I'm Not A Young Man Anymore - Live In New York City / 1967
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376520
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat (Super Deluxe)
    type: MusicAlbum
    date published: 2013-12-10
  isrc code: USUM71314618
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:49:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0kiWzhsFfMMXnKXLWGUrTR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kiWzhsFfMMXnKXLWGUrTR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Lady Godiva's Operation
track: Lady Godiva's Operation - Mono Version
track: Guess I'm Falling In Love - Live In New York City / 1967
track: Here She Comes Now
track: Here She Comes Now - Mono Version
track: I'm Waiting For The Man - Live In New York City / 1967
track: I Heard Her Call My Name
track: I Heard Her Call My Name - Mono Version
track: Run Run Run - Live In New York City / 1967
track: Sister Ray
track: Sister Ray - Mono Version
track: Sister Ray - Live In New York City/1967
track: I Heard Her Call My Name - Alternate Take
track: White Light/White Heat - Mono Single Mix
track: The Gift - Live In New York City / 1967
track: Guess I'm Falling In Love - Instrumental Version
track: Here She Comes Now - Mono Single Mix
track: Temptation Inside Your Heart
track: The Gift - Vocal Version
track: Stephanie Says
track: The Gift - Instrumental
track: Hey Mr. Rain - Version 1
track: Hey Mr. Rain - Version 2
track: Beginning To See The Light - Early Version

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd","isrc":"USUM71314618","name":"I'm Not A Young Man Anymore - Live In New York City / 1967","registered_at":"2026-06-26T15:49:45Z","spotify_id":"0kiWzhsFfMMXnKXLWGUrTR","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 0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kiWzhsFfMMXnKXLWGUrTR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kiWzhsFfMMXnKXLWGUrTR.
date published: 2026-07-08T03:53:27Z
text: {"copyright_id":"0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd","isrc":"USUM71314618","name":"I'm Not A Young Man Anymore - Live In New York City / 1967","registered_at":"2026-06-26T15:49:45Z","spotify_id":"0kiWzhsFfMMXnKXLWGUrTR","type":"track"}

Lady Godiva's Operation
type: MusicRecording
duration: PT4M56S
duration ms: 296853
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USPR36805193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:45:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b
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/2GI0i5XgWQlCqimQDY9xRg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GI0i5XgWQlCqimQDY9xRg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b","isrc":"USPR36805193","name":"Lady Godiva's Operation","registered_at":"2026-06-11T01:45:46Z","spotify_id":"2GI0i5XgWQlCqimQDY9xRg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b. 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/2GI0i5XgWQlCqimQDY9xRg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GI0i5XgWQlCqimQDY9xRg.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b","isrc":"USPR36805193","name":"Lady Godiva's Operation","registered_at":"2026-06-11T01:45:46Z","spotify_id":"2GI0i5XgWQlCqimQDY9xRg","type":"track"}

Lady Godiva's Operation - Mono Version
type: MusicRecording
duration: PT4M55S
duration ms: 295066
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314610

Guess I'm Falling In Love - Live In New York City / 1967
type: MusicRecording
duration: PT4M9S
duration ms: 249920
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:22:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6oObBAmIFweYj7oXFZ9GvR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oObBAmIFweYj7oXFZ9GvR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103","isrc":"USUM71314620","name":"Guess I'm Falling In Love - Live In New York City / 1967","registered_at":"2026-06-25T05:22:17Z","spotify_id":"6oObBAmIFweYj7oXFZ9GvR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oObBAmIFweYj7oXFZ9GvR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oObBAmIFweYj7oXFZ9GvR.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103","isrc":"USUM71314620","name":"Guess I'm Falling In Love - Live In New York City / 1967","registered_at":"2026-06-25T05:22:17Z","spotify_id":"6oObBAmIFweYj7oXFZ9GvR","type":"track"}

Here She Comes Now
type: MusicRecording
duration: PT2M5S
duration ms: 125306
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USPR36805194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:44:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82
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/1adhIHLKA5j6xZZCUciF6A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1adhIHLKA5j6xZZCUciF6A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82","isrc":"USPR36805194","name":"Here She Comes Now","registered_at":"2026-06-11T01:44:43Z","spotify_id":"1adhIHLKA5j6xZZCUciF6A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82. 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/1adhIHLKA5j6xZZCUciF6A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1adhIHLKA5j6xZZCUciF6A.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82","isrc":"USPR36805194","name":"Here She Comes Now","registered_at":"2026-06-11T01:44:43Z","spotify_id":"1adhIHLKA5j6xZZCUciF6A","type":"track"}

Here She Comes Now - Mono Version
type: MusicRecording
duration: PT2M3S
duration ms: 123506
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314611

I'm Waiting For The Man - Live In New York City / 1967
type: MusicRecording
duration: PT5M27S
duration ms: 327826
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314621

I Heard Her Call My Name
type: MusicRecording
duration: PT4M38S
duration ms: 278373
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USF096700370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:23:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b
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/71lzIk0wsB4W6y2qeMHiPj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71lzIk0wsB4W6y2qeMHiPj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b","isrc":"USF096700370","name":"I Heard Her Call My Name","registered_at":"2026-06-18T10:23:24Z","spotify_id":"71lzIk0wsB4W6y2qeMHiPj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b. 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/71lzIk0wsB4W6y2qeMHiPj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71lzIk0wsB4W6y2qeMHiPj.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b","isrc":"USF096700370","name":"I Heard Her Call My Name","registered_at":"2026-06-18T10:23:24Z","spotify_id":"71lzIk0wsB4W6y2qeMHiPj","type":"track"}

I Heard Her Call My Name - Mono Version
type: MusicRecording
duration: PT4M37S
duration ms: 277600
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314612

Run Run Run - Live In New York City / 1967
type: MusicRecording
duration: PT6M57S
duration ms: 417960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314622

Sister Ray
type: MusicRecording
duration: PT17M31S
duration ms: 1051853
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USPR36805196
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T13:03:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d
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/3UtddVDcTqFdpHhENYk4c4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UtddVDcTqFdpHhENYk4c4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d","isrc":"USPR36805196","name":"Sister Ray","registered_at":"2026-06-10T13:03:13Z","spotify_id":"3UtddVDcTqFdpHhENYk4c4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d. 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/3UtddVDcTqFdpHhENYk4c4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UtddVDcTqFdpHhENYk4c4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d","isrc":"USPR36805196","name":"Sister Ray","registered_at":"2026-06-10T13:03:13Z","spotify_id":"3UtddVDcTqFdpHhENYk4c4","type":"track"}

Sister Ray - Mono Version
type: MusicRecording
duration: PT17M31S
duration ms: 1051773
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314613

Sister Ray - Live In New York City/1967
type: MusicRecording
duration: PT19M3S
duration ms: 1143320
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314623

I Heard Her Call My Name - Alternate Take
type: MusicRecording
duration: PT4M38S
duration ms: 278960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:40:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1GXcim081lF4LggGbCyYkO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GXcim081lF4LggGbCyYkO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6","isrc":"USUM71314603","name":"I Heard Her Call My Name - Alternate Take","registered_at":"2026-06-24T11:40:43Z","spotify_id":"1GXcim081lF4LggGbCyYkO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GXcim081lF4LggGbCyYkO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GXcim081lF4LggGbCyYkO.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6","isrc":"USUM71314603","name":"I Heard Her Call My Name - Alternate Take","registered_at":"2026-06-24T11:40:43Z","spotify_id":"1GXcim081lF4LggGbCyYkO","type":"track"}

White Light/White Heat - Mono Single Mix
type: MusicRecording
duration: PT2M48S
duration ms: 168320
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314614

The Gift - Live In New York City / 1967
type: MusicRecording
duration: PT10M24S
duration ms: 624680
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314624

Guess I'm Falling In Love - Instrumental Version
type: MusicRecording
duration: PT3M33S
duration ms: 213960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USF068600050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4BywdhVkXOz5m9FLL3b9aM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BywdhVkXOz5m9FLL3b9aM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"4BywdhVkXOz5m9FLL3b9aM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff. 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/4BywdhVkXOz5m9FLL3b9aM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BywdhVkXOz5m9FLL3b9aM.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"4BywdhVkXOz5m9FLL3b9aM","type":"track"}

Here She Comes Now - Mono Single Mix
type: MusicRecording
duration: PT2M3S
duration ms: 123893
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314615

Temptation Inside Your Heart
type: MusicRecording
duration: PT2M32S
duration ms: 152706
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM70500031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:08:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7yexycwAnU6Sq4qD7aO8yf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yexycwAnU6Sq4qD7aO8yf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d","isrc":"USUM70500031","name":"Temptation Inside Your Heart","registered_at":"2026-06-21T20:08:25Z","spotify_id":"7yexycwAnU6Sq4qD7aO8yf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d. 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/7yexycwAnU6Sq4qD7aO8yf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yexycwAnU6Sq4qD7aO8yf.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d","isrc":"USUM70500031","name":"Temptation Inside Your Heart","registered_at":"2026-06-21T20:08:25Z","spotify_id":"7yexycwAnU6Sq4qD7aO8yf","type":"track"}

The Gift - Vocal Version
type: MusicRecording
duration: PT8M7S
duration ms: 487906
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314616

Stephanie Says
type: MusicRecording
duration: PT2M49S
duration ms: 169560
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM70500032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:09:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306
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/1bhEXSENsTQgFjFEZRLAcB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bhEXSENsTQgFjFEZRLAcB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306","isrc":"USUM70500032","name":"Stephanie Says","registered_at":"2026-06-19T03:09:23Z","spotify_id":"1bhEXSENsTQgFjFEZRLAcB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306. 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/1bhEXSENsTQgFjFEZRLAcB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bhEXSENsTQgFjFEZRLAcB.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306","isrc":"USUM70500032","name":"Stephanie Says","registered_at":"2026-06-19T03:09:23Z","spotify_id":"1bhEXSENsTQgFjFEZRLAcB","type":"track"}

The Gift - Instrumental
type: MusicRecording
duration: PT8M16S
duration ms: 496360
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314617
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:23:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xacccffb15ba436558aba28a04296e5b2934dd60b53691e688670bc8f48e68da7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7bpkYq3xHaIB2CdLzP0c17.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bpkYq3xHaIB2CdLzP0c17
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xacccffb15ba436558aba28a04296e5b2934dd60b53691e688670bc8f48e68da7","isrc":"USUM71314617","name":"The Gift - Instrumental","registered_at":"2026-06-25T05:23:20Z","spotify_id":"7bpkYq3xHaIB2CdLzP0c17","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacccffb15ba436558aba28a04296e5b2934dd60b53691e688670bc8f48e68da7. 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/7bpkYq3xHaIB2CdLzP0c17.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bpkYq3xHaIB2CdLzP0c17.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xacccffb15ba436558aba28a04296e5b2934dd60b53691e688670bc8f48e68da7","isrc":"USUM71314617","name":"The Gift - Instrumental","registered_at":"2026-06-25T05:23:20Z","spotify_id":"7bpkYq3xHaIB2CdLzP0c17","type":"track"}

Hey Mr. Rain - Version 1
type: MusicRecording
duration: PT4M39S
duration ms: 279946
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USF068600020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:41:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3B3rITFY4UAb1C0BUvIxt2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B3rITFY4UAb1C0BUvIxt2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"3B3rITFY4UAb1C0BUvIxt2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3B3rITFY4UAb1C0BUvIxt2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B3rITFY4UAb1C0BUvIxt2.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"3B3rITFY4UAb1C0BUvIxt2","type":"track"}

Hey Mr. Rain - Version 2
type: MusicRecording
duration: PT5M24S
duration ms: 324226
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USF068600060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:51:10+00:00

Beginning To See The Light - Early Version
type: MusicRecording
duration: PT3M39S
duration ms: 219360
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat (Super Deluxe)
  type: MusicAlbum
  date published: 2013-12-10
isrc code: USUM71314607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:22:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6T1heqJlWih0KsY5Gja634.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T1heqJlWih0KsY5Gja634
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4","isrc":"USUM71314607","name":"Beginning To See The Light - Early Version","registered_at":"2026-06-24T02:22:16Z","spotify_id":"6T1heqJlWih0KsY5Gja634","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6T1heqJlWih0KsY5Gja634.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T1heqJlWih0KsY5Gja634.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4","isrc":"USUM71314607","name":"Beginning To See The Light - Early Version","registered_at":"2026-06-24T02:22:16Z","spotify_id":"6T1heqJlWih0KsY5Gja634","type":"track"}

White Light / White Heat
type: MusicAlbum
date published: 2013-01-01
track: White Light/White Heat
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167653
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: USPR36805191
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:56:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a
  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/3PxcWisXcaeTngvssqZy1t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PxcWisXcaeTngvssqZy1t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a","isrc":"USPR36805191","name":"White Light/White Heat","registered_at":"2026-06-09T13:56:46Z","spotify_id":"3PxcWisXcaeTngvssqZy1t","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a. 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/3PxcWisXcaeTngvssqZy1t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PxcWisXcaeTngvssqZy1t.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdc019ed0d53949f61201cbd0abbcdb8c403b03495651454ae9dc68458106704a","isrc":"USPR36805191","name":"White Light/White Heat","registered_at":"2026-06-09T13:56:46Z","spotify_id":"3PxcWisXcaeTngvssqZy1t","type":"track"}
track: Booker T. - Live In New York City / 1967
  type: MusicRecording
  duration: PT6M45S
  duration ms: 405586
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: USUM71314619
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T04:07:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3w4WYeXuQLGppogqELRvHy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3w4WYeXuQLGppogqELRvHy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e","isrc":"USUM71314619","name":"Booker T. - Live In New York City / 1967","registered_at":"2026-06-28T04:07:07Z","spotify_id":"3w4WYeXuQLGppogqELRvHy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3w4WYeXuQLGppogqELRvHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3w4WYeXuQLGppogqELRvHy.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x367bb05668abc7f6895c815dddc3c2507747c05d9a05a2bbbcd893ebd228a89e","isrc":"USUM71314619","name":"Booker T. - Live In New York City / 1967","registered_at":"2026-06-28T04:07:07Z","spotify_id":"3w4WYeXuQLGppogqELRvHy","type":"track"}
track: The Gift
  type: MusicRecording
  duration: PT8M19S
  duration ms: 499746
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: USF096700340
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T00:45:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e
  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/6pDIQMcZMzIw7YcEg7G7Ci.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pDIQMcZMzIw7YcEg7G7Ci
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e","isrc":"USF096700340","name":"The Gift","registered_at":"2026-06-12T00:45:18Z","spotify_id":"6pDIQMcZMzIw7YcEg7G7Ci","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e. 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/6pDIQMcZMzIw7YcEg7G7Ci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pDIQMcZMzIw7YcEg7G7Ci.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd0da9ae3c9ddf55598921f253c4bce9147817f96519b51839ec3c4907d01b27e","isrc":"USF096700340","name":"The Gift","registered_at":"2026-06-12T00:45:18Z","spotify_id":"6pDIQMcZMzIw7YcEg7G7Ci","type":"track"}
track: I'm Not A Young Man Anymore - Live In New York City / 1967
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376520
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: USUM71314618
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:49:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1PEZLb9SyR5qUf0rGuxqKE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PEZLb9SyR5qUf0rGuxqKE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd","isrc":"USUM71314618","name":"I'm Not A Young Man Anymore - Live In New York City / 1967","registered_at":"2026-06-26T15:49:45Z","spotify_id":"1PEZLb9SyR5qUf0rGuxqKE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1PEZLb9SyR5qUf0rGuxqKE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PEZLb9SyR5qUf0rGuxqKE.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xdbd9f6089cc9d440c283b4df829a53d2fd71f000fcc547901c1b86f2c206f8fd","isrc":"USUM71314618","name":"I'm Not A Young Man Anymore - Live In New York City / 1967","registered_at":"2026-06-26T15:49:45Z","spotify_id":"1PEZLb9SyR5qUf0rGuxqKE","type":"track"}
track: Lady Godiva's Operation
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296853
  explicit: false
  by artist: The Velvet Underground
  in album: White Light / White Heat
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: USPR36805193
  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: Guess I'm Falling In Love - Live In New York City / 1967
track: Here She Comes Now
track: I'm Waiting For The Man - Live In New York City / 1967
track: I Heard Her Call My Name
track: Run Run Run - Live In New York City / 1967
track: Sister Ray
track: Sister Ray - Live In New York City/1967
track: I Heard Her Call My Name - Alternate Take
track: The Gift - Live In New York City / 1967
track: Guess I'm Falling In Love - Instrumental Version
track: Temptation Inside Your Heart
track: Stephanie Says
track: Hey Mr. Rain - Version 1
track: Hey Mr. Rain - Version 2
track: Beginning To See The Light - Early Version

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T01:45:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b

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/0YcmjcgzQgd9WNubPaon3e.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YcmjcgzQgd9WNubPaon3e

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b","isrc":"USPR36805193","name":"Lady Godiva's Operation","registered_at":"2026-06-11T01:45:46Z","spotify_id":"0YcmjcgzQgd9WNubPaon3e","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 0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b. 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/0YcmjcgzQgd9WNubPaon3e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YcmjcgzQgd9WNubPaon3e.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x5160b6bb80de1a0ce643bd55bc9042e42ed02a38e7681ae765725d0def16b44b","isrc":"USPR36805193","name":"Lady Godiva's Operation","registered_at":"2026-06-11T01:45:46Z","spotify_id":"0YcmjcgzQgd9WNubPaon3e","type":"track"}

Guess I'm Falling In Love - Live In New York City / 1967
type: MusicRecording
duration: PT4M9S
duration ms: 249920
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:22:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3eNp2lwRPQlNNeAqir8Kgz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eNp2lwRPQlNNeAqir8Kgz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103","isrc":"USUM71314620","name":"Guess I'm Falling In Love - Live In New York City / 1967","registered_at":"2026-06-25T05:22:17Z","spotify_id":"3eNp2lwRPQlNNeAqir8Kgz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103. 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/3eNp2lwRPQlNNeAqir8Kgz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eNp2lwRPQlNNeAqir8Kgz.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x5ac96f436e5a2e3b1c2a8eaa0f8c848855416208d0a7179a5451bd6acdfb5103","isrc":"USUM71314620","name":"Guess I'm Falling In Love - Live In New York City / 1967","registered_at":"2026-06-25T05:22:17Z","spotify_id":"3eNp2lwRPQlNNeAqir8Kgz","type":"track"}

Here She Comes Now
type: MusicRecording
duration: PT2M5S
duration ms: 125306
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USPR36805194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:44:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82
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/1baXZyeMaofZeb7hO65KyC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1baXZyeMaofZeb7hO65KyC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82","isrc":"USPR36805194","name":"Here She Comes Now","registered_at":"2026-06-11T01:44:43Z","spotify_id":"1baXZyeMaofZeb7hO65KyC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82. 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/1baXZyeMaofZeb7hO65KyC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1baXZyeMaofZeb7hO65KyC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0004dfa1b7aeec63acf0d9e633b3350f7b8c0508a0b4f146d6393f45dde76c82","isrc":"USPR36805194","name":"Here She Comes Now","registered_at":"2026-06-11T01:44:43Z","spotify_id":"1baXZyeMaofZeb7hO65KyC","type":"track"}

I'm Waiting For The Man - Live In New York City / 1967
type: MusicRecording
duration: PT5M27S
duration ms: 327826
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314621

I Heard Her Call My Name
type: MusicRecording
duration: PT4M38S
duration ms: 278373
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USF096700370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:23:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b
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/6gWU8vBkkLE63K55eC8TMT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gWU8vBkkLE63K55eC8TMT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b","isrc":"USF096700370","name":"I Heard Her Call My Name","registered_at":"2026-06-18T10:23:24Z","spotify_id":"6gWU8vBkkLE63K55eC8TMT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b. 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/6gWU8vBkkLE63K55eC8TMT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gWU8vBkkLE63K55eC8TMT.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbd1dc904c3a178fc07982cf80a0b8d8b63c32d5393c5a7f42e8d2cbb24d0679b","isrc":"USF096700370","name":"I Heard Her Call My Name","registered_at":"2026-06-18T10:23:24Z","spotify_id":"6gWU8vBkkLE63K55eC8TMT","type":"track"}

Run Run Run - Live In New York City / 1967
type: MusicRecording
duration: PT6M57S
duration ms: 417960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314622

Sister Ray
type: MusicRecording
duration: PT17M31S
duration ms: 1051853
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USPR36805196
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T13:03:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d
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/53koL7u0ReekbPHEXIfqGb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53koL7u0ReekbPHEXIfqGb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d","isrc":"USPR36805196","name":"Sister Ray","registered_at":"2026-06-10T13:03:13Z","spotify_id":"53koL7u0ReekbPHEXIfqGb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d. 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/53koL7u0ReekbPHEXIfqGb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53koL7u0ReekbPHEXIfqGb.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x501f42ac2430a645fcc1183ee9d35c0d65a62deb446f70e74a1403b92120f10d","isrc":"USPR36805196","name":"Sister Ray","registered_at":"2026-06-10T13:03:13Z","spotify_id":"53koL7u0ReekbPHEXIfqGb","type":"track"}

Sister Ray - Live In New York City/1967
type: MusicRecording
duration: PT19M3S
duration ms: 1143320
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314623

I Heard Her Call My Name - Alternate Take
type: MusicRecording
duration: PT4M38S
duration ms: 278960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:40:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6
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/2UizNW6kLf50qlNJ8lKZt3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UizNW6kLf50qlNJ8lKZt3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6","isrc":"USUM71314603","name":"I Heard Her Call My Name - Alternate Take","registered_at":"2026-06-24T11:40:43Z","spotify_id":"2UizNW6kLf50qlNJ8lKZt3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6. 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/2UizNW6kLf50qlNJ8lKZt3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UizNW6kLf50qlNJ8lKZt3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbaea99db8d30ef2379904df8f4665cc1a6ba70b076add39c7a5306c3fdf7cae6","isrc":"USUM71314603","name":"I Heard Her Call My Name - Alternate Take","registered_at":"2026-06-24T11:40:43Z","spotify_id":"2UizNW6kLf50qlNJ8lKZt3","type":"track"}

The Gift - Live In New York City / 1967
type: MusicRecording
duration: PT10M24S
duration ms: 624680
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314624

Guess I'm Falling In Love - Instrumental Version
type: MusicRecording
duration: PT3M33S
duration ms: 213960
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USF068600050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff
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/46v4cvjLbbWzQRRlncOpRd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46v4cvjLbbWzQRRlncOpRd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"46v4cvjLbbWzQRRlncOpRd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff. 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/46v4cvjLbbWzQRRlncOpRd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46v4cvjLbbWzQRRlncOpRd.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"46v4cvjLbbWzQRRlncOpRd","type":"track"}

Temptation Inside Your Heart
type: MusicRecording
duration: PT2M32S
duration ms: 152706
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM70500031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:08:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d
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/2atinRVAjNlKjnOgHpOWTr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2atinRVAjNlKjnOgHpOWTr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d","isrc":"USUM70500031","name":"Temptation Inside Your Heart","registered_at":"2026-06-21T20:08:25Z","spotify_id":"2atinRVAjNlKjnOgHpOWTr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d. 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/2atinRVAjNlKjnOgHpOWTr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2atinRVAjNlKjnOgHpOWTr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8871fe018c6a466bb1f63391a33390848b90323f484528514cb2d0874dbee51d","isrc":"USUM70500031","name":"Temptation Inside Your Heart","registered_at":"2026-06-21T20:08:25Z","spotify_id":"2atinRVAjNlKjnOgHpOWTr","type":"track"}

Stephanie Says
type: MusicRecording
duration: PT2M49S
duration ms: 169560
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM70500032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:09:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306
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/7EMLBaRaM5pLPSoX1vWfar.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EMLBaRaM5pLPSoX1vWfar
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306","isrc":"USUM70500032","name":"Stephanie Says","registered_at":"2026-06-19T03:09:23Z","spotify_id":"7EMLBaRaM5pLPSoX1vWfar","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306. 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/7EMLBaRaM5pLPSoX1vWfar.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EMLBaRaM5pLPSoX1vWfar.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4df96947f6edfa64fc1b34c30f62dfc8aa2981c02f882dc718c3760c6438f306","isrc":"USUM70500032","name":"Stephanie Says","registered_at":"2026-06-19T03:09:23Z","spotify_id":"7EMLBaRaM5pLPSoX1vWfar","type":"track"}

Hey Mr. Rain - Version 1
type: MusicRecording
duration: PT4M39S
duration ms: 279946
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USF068600020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:41:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/55GwMDqSw5SNNpDl4Nd1LY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55GwMDqSw5SNNpDl4Nd1LY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"55GwMDqSw5SNNpDl4Nd1LY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db. 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/55GwMDqSw5SNNpDl4Nd1LY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55GwMDqSw5SNNpDl4Nd1LY.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"55GwMDqSw5SNNpDl4Nd1LY","type":"track"}

Hey Mr. Rain - Version 2
type: MusicRecording
duration: PT5M24S
duration ms: 324226
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USF068600060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:51:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0QcPmTWB5tKkT1gpv82Pl3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QcPmTWB5tKkT1gpv82Pl3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd","isrc":"USF068600060","name":"Hey Mr. Rain - Version 2","registered_at":"2026-06-27T23:51:10Z","spotify_id":"0QcPmTWB5tKkT1gpv82Pl3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0QcPmTWB5tKkT1gpv82Pl3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QcPmTWB5tKkT1gpv82Pl3.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd","isrc":"USF068600060","name":"Hey Mr. Rain - Version 2","registered_at":"2026-06-27T23:51:10Z","spotify_id":"0QcPmTWB5tKkT1gpv82Pl3","type":"track"}

Beginning To See The Light - Early Version
type: MusicRecording
duration: PT3M39S
duration ms: 219360
explicit: false
by artist: The Velvet Underground
in album: White Light / White Heat
  type: MusicAlbum
  date published: 2013-01-01
isrc code: USUM71314607
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:22:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4
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/3JZD08CVv0Pz28He73VcHo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JZD08CVv0Pz28He73VcHo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4","isrc":"USUM71314607","name":"Beginning To See The Light - Early Version","registered_at":"2026-06-24T02:22:16Z","spotify_id":"3JZD08CVv0Pz28He73VcHo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4. 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/3JZD08CVv0Pz28He73VcHo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JZD08CVv0Pz28He73VcHo.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb8cdfa6cf9bdf545c9e1d89f1c8c983cd79b873e0c9fede3f06388ce1d85d9c4","isrc":"USUM71314607","name":"Beginning To See The Light - Early Version","registered_at":"2026-06-24T02:22:16Z","spotify_id":"3JZD08CVv0Pz28He73VcHo","type":"track"}

MCMXCIII (Live)
type: MusicAlbum
date published: 1993-11-26
track: We're Gonna Have a Real Good Time Together - Live
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194040
  explicit: false
  by artist: The Velvet Underground
  in album: MCMXCIII (Live)
    type: MusicAlbum
    date published: 1993-11-26
  isrc code: USWB10103328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:56:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe5e14defcc5cbc54d3c51a17d768dc2c697dabfdecc0b146a7a578a930c17696
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/23Ae1V34CpHWryosp2XXql.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23Ae1V34CpHWryosp2XXql
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe5e14defcc5cbc54d3c51a17d768dc2c697dabfdecc0b146a7a578a930c17696","isrc":"USWB10103328","name":"We're Gonna Have a Real Good Time Together - Live","registered_at":"2026-06-26T12:56:25Z","spotify_id":"23Ae1V34CpHWryosp2XXql","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5e14defcc5cbc54d3c51a17d768dc2c697dabfdecc0b146a7a578a930c17696. 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/23Ae1V34CpHWryosp2XXql.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23Ae1V34CpHWryosp2XXql.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xe5e14defcc5cbc54d3c51a17d768dc2c697dabfdecc0b146a7a578a930c17696","isrc":"USWB10103328","name":"We're Gonna Have a Real Good Time Together - Live","registered_at":"2026-06-26T12:56:25Z","spotify_id":"23Ae1V34CpHWryosp2XXql","type":"track"}
track: Hey, Mr. Rain - Live
  type: MusicRecording
  duration: PT15M41S
  duration ms: 941506
  explicit: false
  by artist: The Velvet Underground
  in album: MCMXCIII (Live)
    type: MusicAlbum
    date published: 1993-11-26
  isrc code: USWB10103339
track: Venus in Furs - Live
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319666
  explicit: false
  by artist: The Velvet Underground
  in album: MCMXCIII (Live)
    type: MusicAlbum
    date published: 1993-11-26
  isrc code: USWB10103329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0LonFbJREDCXTAwmcP4vW3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LonFbJREDCXTAwmcP4vW3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796","isrc":"USWB10103329","name":"Venus in Furs - Live","registered_at":"2026-06-25T05:22:45Z","spotify_id":"0LonFbJREDCXTAwmcP4vW3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796. 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/0LonFbJREDCXTAwmcP4vW3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LonFbJREDCXTAwmcP4vW3.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796","isrc":"USWB10103329","name":"Venus in Furs - Live","registered_at":"2026-06-25T05:22:45Z","spotify_id":"0LonFbJREDCXTAwmcP4vW3","type":"track"}
track: Sweet Jane - Live
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321466
  explicit: false
  by artist: The Velvet Underground
  in album: MCMXCIII (Live)
    type: MusicAlbum
    date published: 1993-11-26
  isrc code: USWB10103340
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T03:13:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd11a8d37244927665030c4d5abcfe7c1b8c92a322afaed4d39dc352a9021de0c
  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/0yjz2xXKOPd9RDHRX5pohG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yjz2xXKOPd9RDHRX5pohG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd11a8d37244927665030c4d5abcfe7c1b8c92a322afaed4d39dc352a9021de0c","isrc":"USWB10103340","name":"Sweet Jane - Live","registered_at":"2026-06-19T03:13:44Z","spotify_id":"0yjz2xXKOPd9RDHRX5pohG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11a8d37244927665030c4d5abcfe7c1b8c92a322afaed4d39dc352a9021de0c. 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/0yjz2xXKOPd9RDHRX5pohG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yjz2xXKOPd9RDHRX5pohG.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd11a8d37244927665030c4d5abcfe7c1b8c92a322afaed4d39dc352a9021de0c","isrc":"USWB10103340","name":"Sweet Jane - Live","registered_at":"2026-06-19T03:13:44Z","spotify_id":"0yjz2xXKOPd9RDHRX5pohG","type":"track"}
track: Guess I'm Falling in Love - Live
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188760
  explicit: false
  by artist: The Velvet Underground
  in album: MCMXCIII (Live)
    type: MusicAlbum
    date published: 1993-11-26
  isrc code: USWB10103330
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:23:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x28ed57276f51be21772e1308b79c428b473c582dc7248db740df019bd2b0692b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4hwg6qP59ZeeeXFlM6LBvr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hwg6qP59ZeeeXFlM6LBvr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x28ed57276f51be21772e1308b79c428b473c582dc7248db740df019bd2b0692b","isrc":"USWB10103330","name":"Guess I'm Falling in Love - Live","registered_at":"2026-06-25T05:23:24Z","spotify_id":"4hwg6qP59ZeeeXFlM6LBvr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28ed57276f51be21772e1308b79c428b473c582dc7248db740df019bd2b0692b. 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/4hwg6qP59ZeeeXFlM6LBvr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hwg6qP59ZeeeXFlM6LBvr.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x28ed57276f51be21772e1308b79c428b473c582dc7248db740df019bd2b0692b","isrc":"USWB10103330","name":"Guess I'm Falling in Love - Live","registered_at":"2026-06-25T05:23:24Z","spotify_id":"4hwg6qP59ZeeeXFlM6LBvr","type":"track"}
track: Velvet Nursery Rhyme - Live
track: After Hours - Live
track: White Light / White Heat - Live
track: All Tomorrow's Parties - Live
track: I'm Sticking With You - Live
track: Some Kinda Love - Live
track: Black Angel's Death Song - Live
track: I'll Be Your Mirror - Live
track: Rock & Roll - Live
track: Beginning to See the Light - Live
track: I Can't Stand It - Live
track: The Gift - Live
track: I'm Waiting for the Man - Live
track: I Heard Her Call My Name - Live
track: Heroin - Live
track: Femme Fatale - Live
track: Pale Blue Eyes - Live
track: Coyote - Live

Velvet Nursery Rhyme - Live
type: MusicRecording
duration: PT1M31S
duration ms: 91533
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103341

After Hours - Live
type: MusicRecording
duration: PT2M41S
duration ms: 161373
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:23:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x322eb9694633aa4c921b67bc189ea04f771bf01d9e5907c401c8530143285f88
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/5AwIhnNMnvOb7Hr62q20tx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AwIhnNMnvOb7Hr62q20tx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x322eb9694633aa4c921b67bc189ea04f771bf01d9e5907c401c8530143285f88","isrc":"USWB10103331","name":"After Hours - Live","registered_at":"2026-06-25T05:23:46Z","spotify_id":"5AwIhnNMnvOb7Hr62q20tx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x322eb9694633aa4c921b67bc189ea04f771bf01d9e5907c401c8530143285f88. 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/5AwIhnNMnvOb7Hr62q20tx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AwIhnNMnvOb7Hr62q20tx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x322eb9694633aa4c921b67bc189ea04f771bf01d9e5907c401c8530143285f88","isrc":"USWB10103331","name":"After Hours - Live","registered_at":"2026-06-25T05:23:46Z","spotify_id":"5AwIhnNMnvOb7Hr62q20tx","type":"track"}

White Light / White Heat - Live
type: MusicRecording
duration: PT4M21S
duration ms: 261626
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103342

All Tomorrow's Parties - Live
type: MusicRecording
duration: PT6M36S
duration ms: 396533
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:21:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe40216b107e188f5af8bdd7fbd93c184a9bfe291a2d7503d22194cb15912ecd9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DYlTnsandJuDRseG6OE6t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DYlTnsandJuDRseG6OE6t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe40216b107e188f5af8bdd7fbd93c184a9bfe291a2d7503d22194cb15912ecd9","isrc":"USWB10103332","name":"All Tomorrow's Parties - Live","registered_at":"2026-06-25T07:21:04Z","spotify_id":"4DYlTnsandJuDRseG6OE6t","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40216b107e188f5af8bdd7fbd93c184a9bfe291a2d7503d22194cb15912ecd9. 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/4DYlTnsandJuDRseG6OE6t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DYlTnsandJuDRseG6OE6t.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xe40216b107e188f5af8bdd7fbd93c184a9bfe291a2d7503d22194cb15912ecd9","isrc":"USWB10103332","name":"All Tomorrow's Parties - Live","registered_at":"2026-06-25T07:21:04Z","spotify_id":"4DYlTnsandJuDRseG6OE6t","type":"track"}

I'm Sticking With You - Live
type: MusicRecording
duration: PT3M22S
duration ms: 202973
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103343

Some Kinda Love - Live
type: MusicRecording
duration: PT9M6S
duration ms: 546293
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:55:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4242196010d66a6dc4d757e2719f5eb1b426523cc76a7ba8e4045e1fd0ef6f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2nqUt0woxDMyuOXXiMTN1I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nqUt0woxDMyuOXXiMTN1I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb4242196010d66a6dc4d757e2719f5eb1b426523cc76a7ba8e4045e1fd0ef6f3","isrc":"USWB10103333","name":"Some Kinda Love - Live","registered_at":"2026-06-26T12:55:21Z","spotify_id":"2nqUt0woxDMyuOXXiMTN1I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4242196010d66a6dc4d757e2719f5eb1b426523cc76a7ba8e4045e1fd0ef6f3. 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/2nqUt0woxDMyuOXXiMTN1I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nqUt0woxDMyuOXXiMTN1I.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xb4242196010d66a6dc4d757e2719f5eb1b426523cc76a7ba8e4045e1fd0ef6f3","isrc":"USWB10103333","name":"Some Kinda Love - Live","registered_at":"2026-06-26T12:55:21Z","spotify_id":"2nqUt0woxDMyuOXXiMTN1I","type":"track"}

Black Angel's Death Song - Live
type: MusicRecording
duration: PT4M12S
duration ms: 252266
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103344

I'll Be Your Mirror - Live
type: MusicRecording
duration: PT3M6S
duration ms: 186400
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:55:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7da9b7b0b66dafe61ded08a5cd17098f3397ad4c901b60d220c7e344aace06df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7AucDE5lMM1rfMHEmGWScI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AucDE5lMM1rfMHEmGWScI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7da9b7b0b66dafe61ded08a5cd17098f3397ad4c901b60d220c7e344aace06df","isrc":"USWB10103334","name":"I'll Be Your Mirror - Live","registered_at":"2026-06-26T12:55:24Z","spotify_id":"7AucDE5lMM1rfMHEmGWScI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7da9b7b0b66dafe61ded08a5cd17098f3397ad4c901b60d220c7e344aace06df. 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/7AucDE5lMM1rfMHEmGWScI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AucDE5lMM1rfMHEmGWScI.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x7da9b7b0b66dafe61ded08a5cd17098f3397ad4c901b60d220c7e344aace06df","isrc":"USWB10103334","name":"I'll Be Your Mirror - Live","registered_at":"2026-06-26T12:55:24Z","spotify_id":"7AucDE5lMM1rfMHEmGWScI","type":"track"}

Rock & Roll - Live
type: MusicRecording
duration: PT6M13S
duration ms: 373133
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T13:08:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9ed3ad18cb4b2977c85503e8a031c610ee4d75f6d4e2143920be6b978fd3e8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4jhCthyd1jctdITv9GUwLx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jhCthyd1jctdITv9GUwLx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9ed3ad18cb4b2977c85503e8a031c610ee4d75f6d4e2143920be6b978fd3e8b","isrc":"USWB10103345","name":"Rock & Roll - Live","registered_at":"2026-06-26T13:08:20Z","spotify_id":"4jhCthyd1jctdITv9GUwLx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9ed3ad18cb4b2977c85503e8a031c610ee4d75f6d4e2143920be6b978fd3e8b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4jhCthyd1jctdITv9GUwLx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jhCthyd1jctdITv9GUwLx.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xc9ed3ad18cb4b2977c85503e8a031c610ee4d75f6d4e2143920be6b978fd3e8b","isrc":"USWB10103345","name":"Rock & Roll - Live","registered_at":"2026-06-26T13:08:20Z","spotify_id":"4jhCthyd1jctdITv9GUwLx","type":"track"}

Beginning to See the Light - Live
type: MusicRecording
duration: PT4M59S
duration ms: 299240
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103335

I Can't Stand It - Live
type: MusicRecording
duration: PT4M21S
duration ms: 261399
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103346

The Gift - Live
type: MusicRecording
duration: PT10M33S
duration ms: 633533
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:30:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dd85a100f361ae8a475485ab02c459908e59e9c65bf619153ee45dd3bb4352b
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/2VoxjP9yi6DWwf9kxRilfr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VoxjP9yi6DWwf9kxRilfr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dd85a100f361ae8a475485ab02c459908e59e9c65bf619153ee45dd3bb4352b","isrc":"USWB10103336","name":"The Gift - Live","registered_at":"2026-06-27T06:30:53Z","spotify_id":"2VoxjP9yi6DWwf9kxRilfr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd85a100f361ae8a475485ab02c459908e59e9c65bf619153ee45dd3bb4352b. 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/2VoxjP9yi6DWwf9kxRilfr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VoxjP9yi6DWwf9kxRilfr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5dd85a100f361ae8a475485ab02c459908e59e9c65bf619153ee45dd3bb4352b","isrc":"USWB10103336","name":"The Gift - Live","registered_at":"2026-06-27T06:30:53Z","spotify_id":"2VoxjP9yi6DWwf9kxRilfr","type":"track"}

I'm Waiting for the Man - Live
type: MusicRecording
duration: PT5M15S
duration ms: 315226
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103347

I Heard Her Call My Name - Live
type: MusicRecording
duration: PT4M37S
duration ms: 277666
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103337

Heroin - Live
type: MusicRecording
duration: PT9M59S
duration ms: 599706
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:20:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa752bd2d69822f46f5f1daeccb95696a51d5740c571b33b70887cd7209a9e8d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7zYVGi7UlmSHvsjpn6uAF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zYVGi7UlmSHvsjpn6uAF1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa752bd2d69822f46f5f1daeccb95696a51d5740c571b33b70887cd7209a9e8d4","isrc":"USWB10103348","name":"Heroin - Live","registered_at":"2026-06-25T05:20:22Z","spotify_id":"7zYVGi7UlmSHvsjpn6uAF1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa752bd2d69822f46f5f1daeccb95696a51d5740c571b33b70887cd7209a9e8d4. 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/7zYVGi7UlmSHvsjpn6uAF1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zYVGi7UlmSHvsjpn6uAF1.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xa752bd2d69822f46f5f1daeccb95696a51d5740c571b33b70887cd7209a9e8d4","isrc":"USWB10103348","name":"Heroin - Live","registered_at":"2026-06-25T05:20:22Z","spotify_id":"7zYVGi7UlmSHvsjpn6uAF1","type":"track"}

Femme Fatale - Live
type: MusicRecording
duration: PT3M23S
duration ms: 203560
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:25:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11b55867967fbb25ba3bcbec5f9cdd5cac14d0089f1eb33969a0ded4700ee075
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/0RnzSsmaepPzZHnNIRrhn0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RnzSsmaepPzZHnNIRrhn0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11b55867967fbb25ba3bcbec5f9cdd5cac14d0089f1eb33969a0ded4700ee075","isrc":"USWB10103338","name":"Femme Fatale - Live","registered_at":"2026-06-22T17:25:12Z","spotify_id":"0RnzSsmaepPzZHnNIRrhn0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11b55867967fbb25ba3bcbec5f9cdd5cac14d0089f1eb33969a0ded4700ee075. 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/0RnzSsmaepPzZHnNIRrhn0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RnzSsmaepPzZHnNIRrhn0.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x11b55867967fbb25ba3bcbec5f9cdd5cac14d0089f1eb33969a0ded4700ee075","isrc":"USWB10103338","name":"Femme Fatale - Live","registered_at":"2026-06-22T17:25:12Z","spotify_id":"0RnzSsmaepPzZHnNIRrhn0","type":"track"}

Pale Blue Eyes - Live
type: MusicRecording
duration: PT6M14S
duration ms: 374933
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103349
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:07:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf247c702c0b528eb69ff243cbb140d77ac8f2f035f268df8bd50fb08dfd56d9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3LrDJmxLsuMBIBPoHdj9Ku.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LrDJmxLsuMBIBPoHdj9Ku
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf247c702c0b528eb69ff243cbb140d77ac8f2f035f268df8bd50fb08dfd56d9b","isrc":"USWB10103349","name":"Pale Blue Eyes - Live","registered_at":"2026-06-28T04:07:03Z","spotify_id":"3LrDJmxLsuMBIBPoHdj9Ku","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf247c702c0b528eb69ff243cbb140d77ac8f2f035f268df8bd50fb08dfd56d9b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LrDJmxLsuMBIBPoHdj9Ku.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LrDJmxLsuMBIBPoHdj9Ku.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xf247c702c0b528eb69ff243cbb140d77ac8f2f035f268df8bd50fb08dfd56d9b","isrc":"USWB10103349","name":"Pale Blue Eyes - Live","registered_at":"2026-06-28T04:07:03Z","spotify_id":"3LrDJmxLsuMBIBPoHdj9Ku","type":"track"}

Coyote - Live
type: MusicRecording
duration: PT5M25S
duration ms: 325933
explicit: false
by artist: The Velvet Underground
in album: MCMXCIII (Live)
  type: MusicAlbum
  date published: 1993-11-26
isrc code: USWB10103350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:10:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7aa6faeb6a77fc6f40e0e6bd6477b8556b9e14eb390dfd10e750fc8d8b25189
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5DiP2cJ9kPe57uNO4qI9Tw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DiP2cJ9kPe57uNO4qI9Tw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7aa6faeb6a77fc6f40e0e6bd6477b8556b9e14eb390dfd10e750fc8d8b25189","isrc":"USWB10103350","name":"Coyote - Live","registered_at":"2026-06-28T04:10:30Z","spotify_id":"5DiP2cJ9kPe57uNO4qI9Tw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7aa6faeb6a77fc6f40e0e6bd6477b8556b9e14eb390dfd10e750fc8d8b25189. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DiP2cJ9kPe57uNO4qI9Tw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DiP2cJ9kPe57uNO4qI9Tw.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xa7aa6faeb6a77fc6f40e0e6bd6477b8556b9e14eb390dfd10e750fc8d8b25189","isrc":"USWB10103350","name":"Coyote - Live","registered_at":"2026-06-28T04:10:30Z","spotify_id":"5DiP2cJ9kPe57uNO4qI9Tw","type":"track"}

Another View
type: MusicAlbum
date published: 1986-09-01
track: We're Gonna Have A Real Good Time Together
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175600
  explicit: false
  by artist: The Velvet Underground
  in album: Another View
    type: MusicAlbum
    date published: 1986-09-01
  isrc code: USF068600010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T20:59:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f870b4d58b35dbd88b8de9d3a5063c88c2bdeaba23dde3b6b2f89333c3d464d
  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/37FUkyxKdVG5QQS3F3OZTi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37FUkyxKdVG5QQS3F3OZTi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f870b4d58b35dbd88b8de9d3a5063c88c2bdeaba23dde3b6b2f89333c3d464d","isrc":"USF068600010","name":"We're Gonna Have A Real Good Time Together","registered_at":"2026-06-19T20:59:41Z","spotify_id":"37FUkyxKdVG5QQS3F3OZTi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f870b4d58b35dbd88b8de9d3a5063c88c2bdeaba23dde3b6b2f89333c3d464d. 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/37FUkyxKdVG5QQS3F3OZTi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37FUkyxKdVG5QQS3F3OZTi.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x2f870b4d58b35dbd88b8de9d3a5063c88c2bdeaba23dde3b6b2f89333c3d464d","isrc":"USF068600010","name":"We're Gonna Have A Real Good Time Together","registered_at":"2026-06-19T20:59:41Z","spotify_id":"37FUkyxKdVG5QQS3F3OZTi","type":"track"}
track: I'm Gonna Move Right In
  type: MusicRecording
  duration: PT6M28S
  duration ms: 388960
  explicit: false
  by artist: The Velvet Underground
  in album: Another View
    type: MusicAlbum
    date published: 1986-09-01
  isrc code: USF066900020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:44:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81
  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/6xCy0YfuaplQ6owztn6D6b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xCy0YfuaplQ6owztn6D6b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81","isrc":"USF066900020","name":"I'm Gonna Move Right In","registered_at":"2026-06-07T10:44:20Z","spotify_id":"6xCy0YfuaplQ6owztn6D6b","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81. 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/6xCy0YfuaplQ6owztn6D6b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xCy0YfuaplQ6owztn6D6b.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xda32c899eb01a0709b5b91d8428cd5f732e219f2d94835b4f3ae4cf384584a81","isrc":"USF066900020","name":"I'm Gonna Move Right In","registered_at":"2026-06-07T10:44:20Z","spotify_id":"6xCy0YfuaplQ6owztn6D6b","type":"track"}
track: Hey Mr. Rain - Version 1
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279600
  explicit: false
  by artist: The Velvet Underground
  in album: Another View
    type: MusicAlbum
    date published: 1986-09-01
  isrc code: USF068600020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T14:41:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db
  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/3V2Tos639zlCKugmQWDNV0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V2Tos639zlCKugmQWDNV0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"3V2Tos639zlCKugmQWDNV0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db. 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/3V2Tos639zlCKugmQWDNV0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V2Tos639zlCKugmQWDNV0.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x1cd50302c140d74ca8ae4b4499308b0597e94ebc922dda2607673dc8a6a3e8db","isrc":"USF068600020","name":"Hey Mr. Rain - Version 1","registered_at":"2026-06-21T14:41:18Z","spotify_id":"3V2Tos639zlCKugmQWDNV0","type":"track"}
track: Ride Into The Sun
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204133
  explicit: false
  by artist: The Velvet Underground
  in album: Another View
    type: MusicAlbum
    date published: 1986-09-01
track: Coney Island Steeplechase
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145573
  explicit: false
  by artist: The Velvet Underground
  in album: Another View
    type: MusicAlbum
    date published: 1986-09-01
  isrc code: USF068600040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:55:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb48c84bccc04ddab55b071bbd29cd9adbf966dd8f54a0f9d0a613f5b7e49687a
  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/5WYFLOqHjy9cWeHj4kbOzZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYFLOqHjy9cWeHj4kbOzZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb48c84bccc04ddab55b071bbd29cd9adbf966dd8f54a0f9d0a613f5b7e49687a","isrc":"USF068600040","name":"Coney Island Steeplechase","registered_at":"2026-06-09T22:55:22Z","spotify_id":"5WYFLOqHjy9cWeHj4kbOzZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48c84bccc04ddab55b071bbd29cd9adbf966dd8f54a0f9d0a613f5b7e49687a. 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/5WYFLOqHjy9cWeHj4kbOzZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYFLOqHjy9cWeHj4kbOzZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb48c84bccc04ddab55b071bbd29cd9adbf966dd8f54a0f9d0a613f5b7e49687a","isrc":"USF068600040","name":"Coney Island Steeplechase","registered_at":"2026-06-09T22:55:22Z","spotify_id":"5WYFLOqHjy9cWeHj4kbOzZ","type":"track"}
track: Guess I'm Falling In Love - Instrumental Version
track: Hey Mr. Rain - Version 2
track: Ferryboat Bill
track: Rock And Roll

Guess I'm Falling In Love - Instrumental Version
type: MusicRecording
duration: PT3M29S
duration ms: 209040
explicit: false
by artist: The Velvet Underground
in album: Another View
  type: MusicAlbum
  date published: 1986-09-01
isrc code: USF068600050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff
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/1LeKWv6x46pEzjhnytIFuB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LeKWv6x46pEzjhnytIFuB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"1LeKWv6x46pEzjhnytIFuB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff. 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/1LeKWv6x46pEzjhnytIFuB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LeKWv6x46pEzjhnytIFuB.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x127a40d12ea225f7a45428ecdef465b14b70ce96594e37ea0de48daffb5b04ff","isrc":"USF068600050","name":"Guess I'm Falling In Love - Instrumental Version","registered_at":"2026-06-09T22:56:16Z","spotify_id":"1LeKWv6x46pEzjhnytIFuB","type":"track"}

Hey Mr. Rain - Version 2
type: MusicRecording
duration: PT5M25S
duration ms: 325573
explicit: false
by artist: The Velvet Underground
in album: Another View
  type: MusicAlbum
  date published: 1986-09-01
isrc code: USF068600060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:51:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0skrRsBtWcfCIgiQfiEgi2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0skrRsBtWcfCIgiQfiEgi2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd","isrc":"USF068600060","name":"Hey Mr. Rain - Version 2","registered_at":"2026-06-27T23:51:10Z","spotify_id":"0skrRsBtWcfCIgiQfiEgi2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0skrRsBtWcfCIgiQfiEgi2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0skrRsBtWcfCIgiQfiEgi2.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x028afb192c6532175a504e0faf42b1d98ba8cb0844a0d2b81c2939cfaa21c7dd","isrc":"USF068600060","name":"Hey Mr. Rain - Version 2","registered_at":"2026-06-27T23:51:10Z","spotify_id":"0skrRsBtWcfCIgiQfiEgi2","type":"track"}

Ferryboat Bill
type: MusicRecording
duration: PT2M10S
duration ms: 130773
explicit: false
by artist: The Velvet Underground
in album: Another View
  type: MusicAlbum
  date published: 1986-09-01
isrc code: USF066900030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:50:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5qj3EQB2KcldueyW8PTKyL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qj3EQB2KcldueyW8PTKyL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5","isrc":"USF066900030","name":"Ferryboat Bill","registered_at":"2026-06-27T23:50:44Z","spotify_id":"5qj3EQB2KcldueyW8PTKyL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qj3EQB2KcldueyW8PTKyL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qj3EQB2KcldueyW8PTKyL.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x3f8228cfd96109d9eb9005b8257faa3f3e4a933d676f8a613054cee59af5a0c5","isrc":"USF066900030","name":"Ferryboat Bill","registered_at":"2026-06-27T23:50:44Z","spotify_id":"5qj3EQB2KcldueyW8PTKyL","type":"track"}

Rock And Roll
type: MusicRecording
duration: PT5M15S
duration ms: 315173
explicit: false
by artist: The Velvet Underground
in album: Another View
  type: MusicAlbum
  date published: 1986-09-01
isrc code: USF066900040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:39:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6
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/5LI786WjVfUnUeZBPQowtt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LI786WjVfUnUeZBPQowtt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6","isrc":"USF066900040","name":"Rock And Roll","registered_at":"2026-06-21T14:39:40Z","spotify_id":"5LI786WjVfUnUeZBPQowtt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6. 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/5LI786WjVfUnUeZBPQowtt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LI786WjVfUnUeZBPQowtt.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x49c92d022b4ee584c61f93f5d304797e79613b9e5d3badea70a0b90fb730f7e6","isrc":"USF066900040","name":"Rock And Roll","registered_at":"2026-06-21T14:39:40Z","spotify_id":"5LI786WjVfUnUeZBPQowtt","type":"track"}

VU
type: MusicAlbum
date published: 1985-02-02
track: I Can't Stand It
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201160
  explicit: false
  by artist: The Velvet Underground
  in album: VU
    type: MusicAlbum
    date published: 1985-02-02
  isrc code: USPR38505212
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:38:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372
  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/2U7ZghsBnEc4BYTGbZor4L.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U7ZghsBnEc4BYTGbZor4L
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372","isrc":"USPR38505212","name":"I Can't Stand It","registered_at":"2026-06-05T05:38:05Z","spotify_id":"2U7ZghsBnEc4BYTGbZor4L","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372. 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/2U7ZghsBnEc4BYTGbZor4L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U7ZghsBnEc4BYTGbZor4L.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372","isrc":"USPR38505212","name":"I Can't Stand It","registered_at":"2026-06-05T05:38:05Z","spotify_id":"2U7ZghsBnEc4BYTGbZor4L","type":"track"}
track: Stephanie Says
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169053
  explicit: false
  by artist: The Velvet Underground
  in album: VU
    type: MusicAlbum
    date published: 1985-02-02
  isrc code: USPR38505197
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:04:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e
  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/341b9JIDHZ3oaMVNwS0OsA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/341b9JIDHZ3oaMVNwS0OsA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e","isrc":"USPR38505197","name":"Stephanie Says","registered_at":"2026-06-04T07:04:53Z","spotify_id":"341b9JIDHZ3oaMVNwS0OsA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e. 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/341b9JIDHZ3oaMVNwS0OsA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/341b9JIDHZ3oaMVNwS0OsA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e","isrc":"USPR38505197","name":"Stephanie Says","registered_at":"2026-06-04T07:04:53Z","spotify_id":"341b9JIDHZ3oaMVNwS0OsA","type":"track"}
track: She's My Best Friend
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167026
  explicit: false
  by artist: The Velvet Underground
  in album: VU
    type: MusicAlbum
    date published: 1985-02-02
  isrc code: USF098400030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T23:40:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696
  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/4DU4GFHXVgP5FEdc5WO98C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DU4GFHXVgP5FEdc5WO98C
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696","isrc":"USF098400030","name":"She's My Best Friend","registered_at":"2026-06-05T23:40:30Z","spotify_id":"4DU4GFHXVgP5FEdc5WO98C","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696. 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/4DU4GFHXVgP5FEdc5WO98C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DU4GFHXVgP5FEdc5WO98C.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696","isrc":"USF098400030","name":"She's My Best Friend","registered_at":"2026-06-05T23:40:30Z","spotify_id":"4DU4GFHXVgP5FEdc5WO98C","type":"track"}
track: Lisa Says
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173133
  explicit: false
  by artist: The Velvet Underground
  in album: VU
    type: MusicAlbum
    date published: 1985-02-02
  isrc code: USPR38505215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:38:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15ce466819224853aa8bc3adecef98c94bd3f8faa93f51ecdbeacda2c78944a1
  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/7eWWW7ewGah1dK081294s0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eWWW7ewGah1dK081294s0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x15ce466819224853aa8bc3adecef98c94bd3f8faa93f51ecdbeacda2c78944a1","isrc":"USPR38505215","name":"Lisa Says","registered_at":"2026-06-07T15:38:06Z","spotify_id":"7eWWW7ewGah1dK081294s0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15ce466819224853aa8bc3adecef98c94bd3f8faa93f51ecdbeacda2c78944a1. 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/7eWWW7ewGah1dK081294s0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eWWW7ewGah1dK081294s0.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x15ce466819224853aa8bc3adecef98c94bd3f8faa93f51ecdbeacda2c78944a1","isrc":"USPR38505215","name":"Lisa Says","registered_at":"2026-06-07T15:38:06Z","spotify_id":"7eWWW7ewGah1dK081294s0","type":"track"}
track: Ocean
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310000
  explicit: false
  by artist: The Velvet Underground
  in album: VU
    type: MusicAlbum
    date published: 1985-02-02
  isrc code: USF098400050
  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: Foggy Notion
track: Temptation Inside Your Heart
track: One Of These Days
track: Andy's Chest
track: I'm Sticking With You

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T09:36:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe5ee2770e09505e9a9c2aeb02a9c28cc5c380bb3efb3d00b7530ecfaf47c8cc7

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/4YnQESBmgiYcmKXRzSfjy5.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YnQESBmgiYcmKXRzSfjy5

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 0xe5ee2770e09505e9a9c2aeb02a9c28cc5c380bb3efb3d00b7530ecfaf47c8cc7. 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/4YnQESBmgiYcmKXRzSfjy5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YnQESBmgiYcmKXRzSfjy5.
date published: 2026-06-13T15:41:10Z

Foggy Notion
type: MusicRecording
duration: PT6M41S
duration ms: 401733
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:57:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8
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/1zeLiWI2FakWUHNbvw4Na5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zeLiWI2FakWUHNbvw4Na5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8","isrc":"USPR38505211","name":"Foggy Notion","registered_at":"2026-06-05T09:57:40Z","spotify_id":"1zeLiWI2FakWUHNbvw4Na5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8. 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/1zeLiWI2FakWUHNbvw4Na5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zeLiWI2FakWUHNbvw4Na5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8","isrc":"USPR38505211","name":"Foggy Notion","registered_at":"2026-06-05T09:57:40Z","spotify_id":"1zeLiWI2FakWUHNbvw4Na5","type":"track"}

Temptation Inside Your Heart
type: MusicRecording
duration: PT2M29S
duration ms: 149826
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c
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/11kBS24KT198dOB5grot8a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11kBS24KT198dOB5grot8a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c","isrc":"USPR38505198","name":"Temptation Inside Your Heart","registered_at":"2026-06-06T13:17:15Z","spotify_id":"11kBS24KT198dOB5grot8a","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c. 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/11kBS24KT198dOB5grot8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11kBS24KT198dOB5grot8a.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c","isrc":"USPR38505198","name":"Temptation Inside Your Heart","registered_at":"2026-06-06T13:17:15Z","spotify_id":"11kBS24KT198dOB5grot8a","type":"track"}

One Of These Days
type: MusicRecording
duration: PT3M50S
duration ms: 230693
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USF098400080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:59:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x516510cf900b3c46a705f86f2c5ec49cc880d4703eab93cc925671a9f330a8f1
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/2T6vRyNvCu6Mjgl7U2tbNc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2T6vRyNvCu6Mjgl7U2tbNc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x516510cf900b3c46a705f86f2c5ec49cc880d4703eab93cc925671a9f330a8f1","isrc":"USF098400080","name":"One Of These Days","registered_at":"2026-06-08T05:59:41Z","spotify_id":"2T6vRyNvCu6Mjgl7U2tbNc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516510cf900b3c46a705f86f2c5ec49cc880d4703eab93cc925671a9f330a8f1. 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/2T6vRyNvCu6Mjgl7U2tbNc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2T6vRyNvCu6Mjgl7U2tbNc.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x516510cf900b3c46a705f86f2c5ec49cc880d4703eab93cc925671a9f330a8f1","isrc":"USF098400080","name":"One Of These Days","registered_at":"2026-06-08T05:59:41Z","spotify_id":"2T6vRyNvCu6Mjgl7U2tbNc","type":"track"}

Andy's Chest
type: MusicRecording
duration: PT2M50S
duration ms: 170200
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USF098400090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:13:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff
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/4oHGcw4VE6hOo2rLFOXWmT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oHGcw4VE6hOo2rLFOXWmT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff","isrc":"USF098400090","name":"Andy's Chest","registered_at":"2026-06-08T23:13:18Z","spotify_id":"4oHGcw4VE6hOo2rLFOXWmT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff. 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/4oHGcw4VE6hOo2rLFOXWmT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oHGcw4VE6hOo2rLFOXWmT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x60bc270ceaca244f277306ba9d0c3381b6b0e35f4b8b61b0135cbf14e510aaff","isrc":"USF098400090","name":"Andy's Chest","registered_at":"2026-06-08T23:13:18Z","spotify_id":"4oHGcw4VE6hOo2rLFOXWmT","type":"track"}

I'm Sticking With You
type: MusicRecording
duration: PT2M26S
duration ms: 146173
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USF098400100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b
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/1iJiJfFkhwpSh1m8qTgZ5A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJiJfFkhwpSh1m8qTgZ5A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"1iJiJfFkhwpSh1m8qTgZ5A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b. 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/1iJiJfFkhwpSh1m8qTgZ5A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJiJfFkhwpSh1m8qTgZ5A.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"1iJiJfFkhwpSh1m8qTgZ5A","type":"track"}

1969: Velvet Underground Live with Lou Reed Vol. 2
type: MusicAlbum
date published: 1974-09-01
track: Ocean - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT10M55S
  duration ms: 655826
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: Pale Blue Eyes - Live At End Of Cole Avenue, Dallas, TX / 1969
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351160
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: Heroin - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT9M48S
  duration ms: 588733
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: Some Kinda Love - Live At End Of Cole Avenue, Dallas, TX / 1969
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288360
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: Over You - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136933
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: Sweet Bonnie Brown / It's Just Too Much - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT7M54S
  duration ms: 474920
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: White Light White Heat - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT8M34S
  duration ms: 514760
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: I Can't Stand It - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT7M51S
  duration ms: 471400
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01
track: I'll Be Your Mirror - Live At End Of Cole Avenue, Dallas, TX / 1969
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140906
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
    type: MusicAlbum
    date published: 1974-09-01

1969: Velvet Underground Live with Lou Reed Vol. 1
type: MusicAlbum
date published: 1974-09-01
track: Waiting For My Man - Live At End Of Cole Avenue, Dallas, TX / 1969
  type: MusicRecording
  duration: PT7M3S
  duration ms: 423400
  explicit: false
  by artist: The Velvet Underground
  by artist: Lou Reed
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Lisa Says - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT5M52S
  duration ms: 352373
  explicit: false
  by artist: The Velvet Underground
  by artist: Lou Reed
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: What Goes On - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT8M54S
  duration ms: 534800
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Sweet Jane - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240160
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: We're Gonna Have A Real Good Time Together - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195240
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Femme Fatale - Live At End Of Cole Avenue, Dallas, TX / 1969
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184560
  explicit: false
  by artist: The Velvet Underground
  by artist: Lou Reed
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: New Age - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT6M36S
  duration ms: 396173
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Rock And Roll - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT6M5S
  duration ms: 365960
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Beginning To See The Light - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330133
  explicit: false
  by artist: The Velvet Underground
  by artist: Lou Reed
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01
track: Heroin - Live At The Matrix, San Francisco, CA / 1969
  type: MusicRecording
  duration: PT8M14S
  duration ms: 494040
  explicit: false
  by artist: The Velvet Underground
  in album: 1969: Velvet Underground Live with Lou Reed Vol. 1
    type: MusicAlbum
    date published: 1974-09-01

Squeeze
type: MusicAlbum
date published: 1970-01-01
track: Little Jack
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207066
  explicit: false
  by artist: The Velvet Underground
  in album: Squeeze
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CYRLD1401936
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:29:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd31306f8f4a6de136ade480e37296d3fd19202022ea3b7a3ef1d504b284d9042
  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/0tMbZfyqgUjp1iHg9xOWHv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tMbZfyqgUjp1iHg9xOWHv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd31306f8f4a6de136ade480e37296d3fd19202022ea3b7a3ef1d504b284d9042","isrc":"CYRLD1401936","name":"Little Jack","registered_at":"2026-06-08T09:29:16Z","spotify_id":"0tMbZfyqgUjp1iHg9xOWHv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31306f8f4a6de136ade480e37296d3fd19202022ea3b7a3ef1d504b284d9042. 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/0tMbZfyqgUjp1iHg9xOWHv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tMbZfyqgUjp1iHg9xOWHv.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd31306f8f4a6de136ade480e37296d3fd19202022ea3b7a3ef1d504b284d9042","isrc":"CYRLD1401936","name":"Little Jack","registered_at":"2026-06-08T09:29:16Z","spotify_id":"0tMbZfyqgUjp1iHg9xOWHv","type":"track"}
track: Crash
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82986
  explicit: false
  by artist: The Velvet Underground
  in album: Squeeze
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CYRLD1401937
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T07:13:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9244fec0be3796228f18bded28a8a8ae1f2171f02ab8d198d2fa2b5441997130
  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/0hQ5ZtNq6lpGhnLNIuvBNu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hQ5ZtNq6lpGhnLNIuvBNu
  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 0x9244fec0be3796228f18bded28a8a8ae1f2171f02ab8d198d2fa2b5441997130. 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/0hQ5ZtNq6lpGhnLNIuvBNu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hQ5ZtNq6lpGhnLNIuvBNu.
    date published: 2026-07-02T03:55:08Z
track: Caroline
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155146
  explicit: false
  by artist: The Velvet Underground
  in album: Squeeze
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CYRLD1401938
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:14:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b61bf75d96fa0a2dbbaba4c46383b2570f2abdad42a23b865697f00738b68d5
  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/5sdoJNRJh1Vbr6qYk1solp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sdoJNRJh1Vbr6qYk1solp
  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 0x4b61bf75d96fa0a2dbbaba4c46383b2570f2abdad42a23b865697f00738b68d5. 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/5sdoJNRJh1Vbr6qYk1solp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sdoJNRJh1Vbr6qYk1solp.
    date published: 2026-06-13T13:32:09Z
track: Mean Old Man
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173146
  explicit: false
  by artist: The Velvet Underground
  in album: Squeeze
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CYRLD1401939
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:15:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacb37768c11fa341df99545c031c7698823ae88070e7540bacbc109f3e311336
  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/5cYnwvde4Z5UE9lvhnUv0q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cYnwvde4Z5UE9lvhnUv0q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xacb37768c11fa341df99545c031c7698823ae88070e7540bacbc109f3e311336","isrc":"CYRLD1401939","name":"Mean Old Man","registered_at":"2026-06-09T03:15:58Z","spotify_id":"5cYnwvde4Z5UE9lvhnUv0q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacb37768c11fa341df99545c031c7698823ae88070e7540bacbc109f3e311336. 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/5cYnwvde4Z5UE9lvhnUv0q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cYnwvde4Z5UE9lvhnUv0q.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xacb37768c11fa341df99545c031c7698823ae88070e7540bacbc109f3e311336","isrc":"CYRLD1401939","name":"Mean Old Man","registered_at":"2026-06-09T03:15:58Z","spotify_id":"5cYnwvde4Z5UE9lvhnUv0q","type":"track"}
track: Dopey Joe
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188466
  explicit: false
  by artist: The Velvet Underground
  in album: Squeeze
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CYRLD1401940
  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: Wordless
track: She'll Make You Cry
track: Friends
track: Send No Letter
track: Jack & Jane
track: Louise

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T22:30:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa537e63288b179484796da974787d5f1308373eb4176726f5234dfd969fc002e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7cULGoJDYM7lGJAmlDq4dw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cULGoJDYM7lGJAmlDq4dw

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa537e63288b179484796da974787d5f1308373eb4176726f5234dfd969fc002e","isrc":"CYRLD1401940","name":"Dopey Joe","registered_at":"2026-06-19T22:30:45Z","spotify_id":"7cULGoJDYM7lGJAmlDq4dw","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 0xa537e63288b179484796da974787d5f1308373eb4176726f5234dfd969fc002e. 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/7cULGoJDYM7lGJAmlDq4dw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cULGoJDYM7lGJAmlDq4dw.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa537e63288b179484796da974787d5f1308373eb4176726f5234dfd969fc002e","isrc":"CYRLD1401940","name":"Dopey Joe","registered_at":"2026-06-19T22:30:45Z","spotify_id":"7cULGoJDYM7lGJAmlDq4dw","type":"track"}

Wordless
type: MusicRecording
duration: PT3M3S
duration ms: 183093
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401941
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:50:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe88671e7c62384c360e46ecbde32844f93ebb13c1130985c6d70a193ea2cf725
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/3Lc4EFhwaxUQg9IdfL3PZ6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Lc4EFhwaxUQg9IdfL3PZ6
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 0xe88671e7c62384c360e46ecbde32844f93ebb13c1130985c6d70a193ea2cf725. 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/3Lc4EFhwaxUQg9IdfL3PZ6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Lc4EFhwaxUQg9IdfL3PZ6.
  date published: 2026-06-13T15:41:10Z

She'll Make You Cry
type: MusicRecording
duration: PT2M45S
duration ms: 165600
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401942
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:22:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae37ae70cc414fc87789d64629880e7a992261fcdbd7c4dea7dd540db7235b86
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/3T4yEBP7QyKqVsKPaoy5Wt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T4yEBP7QyKqVsKPaoy5Wt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae37ae70cc414fc87789d64629880e7a992261fcdbd7c4dea7dd540db7235b86","isrc":"CYRLD1401942","name":"She'll Make You Cry","registered_at":"2026-06-18T10:22:45Z","spotify_id":"3T4yEBP7QyKqVsKPaoy5Wt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae37ae70cc414fc87789d64629880e7a992261fcdbd7c4dea7dd540db7235b86. 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/3T4yEBP7QyKqVsKPaoy5Wt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T4yEBP7QyKqVsKPaoy5Wt.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xae37ae70cc414fc87789d64629880e7a992261fcdbd7c4dea7dd540db7235b86","isrc":"CYRLD1401942","name":"She'll Make You Cry","registered_at":"2026-06-18T10:22:45Z","spotify_id":"3T4yEBP7QyKqVsKPaoy5Wt","type":"track"}

Friends
type: MusicRecording
duration: PT2M39S
duration ms: 159853
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401943
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:14:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85c0155462eb81a95c2c3f375148399cc3ee5d83c352209a07ff6f4b84c48e6f
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/4wvBkjKpTnIUEvkBQeE41z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wvBkjKpTnIUEvkBQeE41z
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 0x85c0155462eb81a95c2c3f375148399cc3ee5d83c352209a07ff6f4b84c48e6f. 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/4wvBkjKpTnIUEvkBQeE41z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wvBkjKpTnIUEvkBQeE41z.
  date published: 2026-06-13T13:32:09Z

Send No Letter
type: MusicRecording
duration: PT3M12S
duration ms: 192906
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401944
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:12:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24248eef71cb6aeb56ae656fc5e80fdd11892c16a7cd457e0915150b89d5582c
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/5lctbHcYWfgCae10dgVc2A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lctbHcYWfgCae10dgVc2A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24248eef71cb6aeb56ae656fc5e80fdd11892c16a7cd457e0915150b89d5582c","isrc":"CYRLD1401944","name":"Send No Letter","registered_at":"2026-06-20T20:12:08Z","spotify_id":"5lctbHcYWfgCae10dgVc2A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24248eef71cb6aeb56ae656fc5e80fdd11892c16a7cd457e0915150b89d5582c. 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/5lctbHcYWfgCae10dgVc2A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lctbHcYWfgCae10dgVc2A.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x24248eef71cb6aeb56ae656fc5e80fdd11892c16a7cd457e0915150b89d5582c","isrc":"CYRLD1401944","name":"Send No Letter","registered_at":"2026-06-20T20:12:08Z","spotify_id":"5lctbHcYWfgCae10dgVc2A","type":"track"}

Jack & Jane
type: MusicRecording
duration: PT2M57S
duration ms: 177066
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401945
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:50:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3813ae227f8286cbb6790b82b894321acd65605cef1517f9e1f27158fd102f9d
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/6KDBCw8UZpZFSOYU64YChH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KDBCw8UZpZFSOYU64YChH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3813ae227f8286cbb6790b82b894321acd65605cef1517f9e1f27158fd102f9d","isrc":"CYRLD1401945","name":"Jack & Jane","registered_at":"2026-06-20T17:50:51Z","spotify_id":"6KDBCw8UZpZFSOYU64YChH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3813ae227f8286cbb6790b82b894321acd65605cef1517f9e1f27158fd102f9d. 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/6KDBCw8UZpZFSOYU64YChH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KDBCw8UZpZFSOYU64YChH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3813ae227f8286cbb6790b82b894321acd65605cef1517f9e1f27158fd102f9d","isrc":"CYRLD1401945","name":"Jack & Jane","registered_at":"2026-06-20T17:50:51Z","spotify_id":"6KDBCw8UZpZFSOYU64YChH","type":"track"}

Louise
type: MusicRecording
duration: PT5M44S
duration ms: 344360
explicit: false
by artist: The Velvet Underground
in album: Squeeze
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CYRLD1401946
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:32:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18ea0278cc57fff6191ab8fad991609c91aa29f88cc238e8e604b71d56ed1d6e
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/6uHeiOu6GTXFaHWHGqmUp0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uHeiOu6GTXFaHWHGqmUp0
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 0x18ea0278cc57fff6191ab8fad991609c91aa29f88cc238e8e604b71d56ed1d6e. 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/6uHeiOu6GTXFaHWHGqmUp0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uHeiOu6GTXFaHWHGqmUp0.
  date published: 2026-06-13T17:25:41Z

Loaded: Re-Loaded 45th Anniversary Edition
type: MusicAlbum
date published: 1970-01-01
track: Who Loves the Sun - 2015 Remaster
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166213
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded: Re-Loaded 45th Anniversary Edition
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:43:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b
  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/09T9bHh70dudN6jQPJBGbt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09T9bHh70dudN6jQPJBGbt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b","isrc":"USRH11503012","name":"Who Loves the Sun - 2015 Remaster","registered_at":"2026-06-04T14:43:39Z","spotify_id":"09T9bHh70dudN6jQPJBGbt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b. 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/09T9bHh70dudN6jQPJBGbt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09T9bHh70dudN6jQPJBGbt.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b","isrc":"USRH11503012","name":"Who Loves the Sun - 2015 Remaster","registered_at":"2026-06-04T14:43:39Z","spotify_id":"09T9bHh70dudN6jQPJBGbt","type":"track"}
track: Who Loves the Sun - Mono; 2015 Remaster
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164880
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded: Re-Loaded 45th Anniversary Edition
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T09:36:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8c18ae4e9d527725c7fa56a3c8d80a35db89f77f048afa895cd0aef3471698c
  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/71eQkwfIjw4fDUGWTjv9Jd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71eQkwfIjw4fDUGWTjv9Jd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb8c18ae4e9d527725c7fa56a3c8d80a35db89f77f048afa895cd0aef3471698c","isrc":"USRH11503106","name":"Who Loves the Sun - Mono; 2015 Remaster","registered_at":"2026-06-24T09:36:30Z","spotify_id":"71eQkwfIjw4fDUGWTjv9Jd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8c18ae4e9d527725c7fa56a3c8d80a35db89f77f048afa895cd0aef3471698c. 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/71eQkwfIjw4fDUGWTjv9Jd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71eQkwfIjw4fDUGWTjv9Jd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb8c18ae4e9d527725c7fa56a3c8d80a35db89f77f048afa895cd0aef3471698c","isrc":"USRH11503106","name":"Who Loves the Sun - Mono; 2015 Remaster","registered_at":"2026-06-24T09:36:30Z","spotify_id":"71eQkwfIjw4fDUGWTjv9Jd","type":"track"}
track: Rock & Roll - Demo Version; 2015 Remaster
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282373
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded: Re-Loaded 45th Anniversary Edition
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T09:18:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x639368c9e7035768fafccc9bc1f7fa0a51d244f2985724743cb59d859d78c0ca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5830gQsU1LFI7nTMU5cAsI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5830gQsU1LFI7nTMU5cAsI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x639368c9e7035768fafccc9bc1f7fa0a51d244f2985724743cb59d859d78c0ca","isrc":"USRH11503162","name":"Rock & Roll - Demo Version; 2015 Remaster","registered_at":"2026-06-26T09:18:26Z","spotify_id":"5830gQsU1LFI7nTMU5cAsI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639368c9e7035768fafccc9bc1f7fa0a51d244f2985724743cb59d859d78c0ca. 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/5830gQsU1LFI7nTMU5cAsI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5830gQsU1LFI7nTMU5cAsI.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x639368c9e7035768fafccc9bc1f7fa0a51d244f2985724743cb59d859d78c0ca","isrc":"USRH11503162","name":"Rock & Roll - Demo Version; 2015 Remaster","registered_at":"2026-06-26T09:18:26Z","spotify_id":"5830gQsU1LFI7nTMU5cAsI","type":"track"}
track: I'm Waiting for the Man - Live at Max's Kansas City; 2015 Remaster
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283920
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded: Re-Loaded 45th Anniversary Edition
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503198
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:09:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05daf3784b1fa3ff834c1f6decad97c3868411e59b7578ffb61dc722a4628872
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0RoVCqQZZleqEJm3L07KR5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RoVCqQZZleqEJm3L07KR5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05daf3784b1fa3ff834c1f6decad97c3868411e59b7578ffb61dc722a4628872","isrc":"USRH11503198","name":"I'm Waiting for the Man - Live at Max's Kansas City; 2015 Remaster","registered_at":"2026-06-10T13:09:49Z","spotify_id":"0RoVCqQZZleqEJm3L07KR5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05daf3784b1fa3ff834c1f6decad97c3868411e59b7578ffb61dc722a4628872. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RoVCqQZZleqEJm3L07KR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RoVCqQZZleqEJm3L07KR5.
    date published: 2026-07-08T03:20:19Z
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track: Sweet Jane - Full Length Version; 2015 Remaster
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  duration: PT4M6S
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  by artist: The Velvet Underground
  in album: Loaded: Re-Loaded 45th Anniversary Edition
    type: MusicAlbum
    date published: 1970-01-01
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  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Sweet Jane - Mono; 2015 Remaster
track: Sad Song - Demo Version; 2015 Remaster
track: Rock & Roll - Full Length Version; 2015 Remaster
track: Rock & Roll - Mono; 2015 Remaster
track: Satellite of Love - Demo Version; 2015 Remaster
track: Cool It Down - 2015 Remaster
track: Cool It Down - Mono; 2015 Remaster
track: Walk and Talk - Demo Version; 2015 Remaster
track: New Age - Full Length Version; 2015 Remaster
track: New Age - Mono; 2015 Remaster
track: Oh Gin - Demo Version; 2015 Remaster
track: Head Held High - 2015 Remaster
track: Head Held High - Mono; 2015 Remaster
track: Ocean - Demo Version; 2015 Remaster
track: Lonesome Cowboy Bill - 2015 Remaster
track: Lonesome Cowboy Bill - Mono; 2015 Remaster
track: I Love You - Demo Version; 2015 Remaster
track: I Found a Reason - 2015 Remaster
track: I Found a Reason - Mono; 2015 Remaster
track: Love Makes You Feel Ten Feet Tall - Demo Remix; 2015 Remaster
track: Train Round the Bend - 2015 Remaster
track: Train Round the Bend - Mono; 2015 Remaster
track: I Found a Reason - Demo Version; 2015 Remaster
track: Oh! Sweet Nuthin' - 2015 Remaster
track: Oh! Sweet Nuthin' - Mono; 2015 Remaster
track: Cool It Down - Early Version Remix; 2015 Remaster
track: I'm Sticking With You - Session Outtake; 2015 Remaster
track: Who Loves the Sun - Mono; 2015 Remaster Single
track: Sweet Jane - Early Version Remix; 2015 Remaster
track: Ocean - Session Outtake; 2015 Remaster
track: Oh! Sweet Nuthin' - Mono; 2015 Remaster Single
track: Lonesome Cowboy Bill - Early Version Remix; 2015 Remaster
track: I Love You - Session Outtake; 2015 Remaster
track: Rock & Roll - Mono
track: Head Held High - Early Version Remix; 2015 Remaster
track: Ride into the Sun - Session Outtake; 2015 Remaster
track: Oh! Sweet Nuthin' - Early Version Remix; 2015 Remaster
track: Who Loves the Sun - Alternate Mix; 2015 Remaster
track: Sweet Jane - Alternate Mix; 2015 Remaster
track: Cool It Down - Alternate Mix; 2015 Remaster
track: Lonesome Cowboy Bill - Alternate Mix; 2015 Remaster
track: Train Round the Bend - Alternate Mix; 2015 Remaster
track: Head Held High - Alternate Mix; 2015 Remaster
track: Rock & Roll - Alternate Mix; 2015 Remaster

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T14:56:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764

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/76282irMQAWApMDEsb0lsS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76282irMQAWApMDEsb0lsS

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764","isrc":"USRH11503013","name":"Sweet Jane - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T14:56:53Z","spotify_id":"76282irMQAWApMDEsb0lsS","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 0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764. 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/76282irMQAWApMDEsb0lsS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76282irMQAWApMDEsb0lsS.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764","isrc":"USRH11503013","name":"Sweet Jane - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T14:56:53Z","spotify_id":"76282irMQAWApMDEsb0lsS","type":"track"}

Sweet Jane - Mono; 2015 Remaster
type: MusicRecording
duration: PT3M15S
duration ms: 195346
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:13:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3d9da92898e11726869292f23d0f7c3243205719cd1700e40922512f4b8474b
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/677C5N2wBC6zW6clwpETny.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/677C5N2wBC6zW6clwpETny
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3d9da92898e11726869292f23d0f7c3243205719cd1700e40922512f4b8474b","isrc":"USRH11503116","name":"Sweet Jane - Mono; 2015 Remaster","registered_at":"2026-06-25T03:13:08Z","spotify_id":"677C5N2wBC6zW6clwpETny","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d9da92898e11726869292f23d0f7c3243205719cd1700e40922512f4b8474b. 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/677C5N2wBC6zW6clwpETny.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/677C5N2wBC6zW6clwpETny.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd3d9da92898e11726869292f23d0f7c3243205719cd1700e40922512f4b8474b","isrc":"USRH11503116","name":"Sweet Jane - Mono; 2015 Remaster","registered_at":"2026-06-25T03:13:08Z","spotify_id":"677C5N2wBC6zW6clwpETny","type":"track"}

Sad Song - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT3M30S
duration ms: 210560
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503163
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:41:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6373ea93dd05eef199ca0f3503783e2b3b4d7de149d74248b70b1ec154bdf6d6
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/5pdt9wLGiQLzy2FfNy46mi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pdt9wLGiQLzy2FfNy46mi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6373ea93dd05eef199ca0f3503783e2b3b4d7de149d74248b70b1ec154bdf6d6","isrc":"USRH11503163","name":"Sad Song - Demo Version; 2015 Remaster","registered_at":"2026-06-23T22:41:58Z","spotify_id":"5pdt9wLGiQLzy2FfNy46mi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6373ea93dd05eef199ca0f3503783e2b3b4d7de149d74248b70b1ec154bdf6d6. 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/5pdt9wLGiQLzy2FfNy46mi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pdt9wLGiQLzy2FfNy46mi.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6373ea93dd05eef199ca0f3503783e2b3b4d7de149d74248b70b1ec154bdf6d6","isrc":"USRH11503163","name":"Sad Song - Demo Version; 2015 Remaster","registered_at":"2026-06-23T22:41:58Z","spotify_id":"5pdt9wLGiQLzy2FfNy46mi","type":"track"}

Rock & Roll - Full Length Version; 2015 Remaster
type: MusicRecording
duration: PT4M43S
duration ms: 283000
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:39:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad
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/7eqBKfNuYoswOQLrMAullX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eqBKfNuYoswOQLrMAullX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad","isrc":"USRH11503014","name":"Rock & Roll - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T12:39:13Z","spotify_id":"7eqBKfNuYoswOQLrMAullX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad. 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/7eqBKfNuYoswOQLrMAullX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eqBKfNuYoswOQLrMAullX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad","isrc":"USRH11503014","name":"Rock & Roll - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T12:39:13Z","spotify_id":"7eqBKfNuYoswOQLrMAullX","type":"track"}

Rock & Roll - Mono; 2015 Remaster
type: MusicRecording
duration: PT4M37S
duration ms: 277840
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:56:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b
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/7F3A5srvwSVOXLEJ5XM6EM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F3A5srvwSVOXLEJ5XM6EM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b","isrc":"USRH11503117","name":"Rock & Roll - Mono; 2015 Remaster","registered_at":"2026-06-07T10:56:20Z","spotify_id":"7F3A5srvwSVOXLEJ5XM6EM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b. 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/7F3A5srvwSVOXLEJ5XM6EM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F3A5srvwSVOXLEJ5XM6EM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b","isrc":"USRH11503117","name":"Rock & Roll - Mono; 2015 Remaster","registered_at":"2026-06-07T10:56:20Z","spotify_id":"7F3A5srvwSVOXLEJ5XM6EM","type":"track"}

Satellite of Love - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT3M0S
duration ms: 180173
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:10:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x979fe593515b11404d2147b018108c44052c6d5a7bac9d3710ba9e950316d63e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4NChGXGwWarFypELpEeNF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NChGXGwWarFypELpEeNF1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x979fe593515b11404d2147b018108c44052c6d5a7bac9d3710ba9e950316d63e","isrc":"USRH11503164","name":"Satellite of Love - Demo Version; 2015 Remaster","registered_at":"2026-06-25T05:10:10Z","spotify_id":"4NChGXGwWarFypELpEeNF1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x979fe593515b11404d2147b018108c44052c6d5a7bac9d3710ba9e950316d63e. 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/4NChGXGwWarFypELpEeNF1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NChGXGwWarFypELpEeNF1.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x979fe593515b11404d2147b018108c44052c6d5a7bac9d3710ba9e950316d63e","isrc":"USRH11503164","name":"Satellite of Love - Demo Version; 2015 Remaster","registered_at":"2026-06-25T05:10:10Z","spotify_id":"4NChGXGwWarFypELpEeNF1","type":"track"}

Cool It Down - 2015 Remaster
type: MusicRecording
duration: PT3M5S
duration ms: 185333
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:04:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e
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/4wU56dlNMfiRIPFQZGYPl0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wU56dlNMfiRIPFQZGYPl0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e","isrc":"USRH11503015","name":"Cool It Down - 2015 Remaster","registered_at":"2026-06-04T14:04:33Z","spotify_id":"4wU56dlNMfiRIPFQZGYPl0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e. 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/4wU56dlNMfiRIPFQZGYPl0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wU56dlNMfiRIPFQZGYPl0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e","isrc":"USRH11503015","name":"Cool It Down - 2015 Remaster","registered_at":"2026-06-04T14:04:33Z","spotify_id":"4wU56dlNMfiRIPFQZGYPl0","type":"track"}

Cool It Down - Mono; 2015 Remaster
type: MusicRecording
duration: PT3M3S
duration ms: 183240
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503118

Walk and Talk - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT2M24S
duration ms: 144826
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503165

New Age - Full Length Version; 2015 Remaster
type: MusicRecording
duration: PT5M10S
duration ms: 310506
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:31:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1
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/6SrYUEU23ZF4UxSNuLd7m6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SrYUEU23ZF4UxSNuLd7m6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1","isrc":"USRH11503016","name":"New Age - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T16:31:07Z","spotify_id":"6SrYUEU23ZF4UxSNuLd7m6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1. 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/6SrYUEU23ZF4UxSNuLd7m6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SrYUEU23ZF4UxSNuLd7m6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1","isrc":"USRH11503016","name":"New Age - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T16:31:07Z","spotify_id":"6SrYUEU23ZF4UxSNuLd7m6","type":"track"}

New Age - Mono; 2015 Remaster
type: MusicRecording
duration: PT4M45S
duration ms: 285933
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503119

Oh Gin - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT2M45S
duration ms: 165200
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503166

Head Held High - 2015 Remaster
type: MusicRecording
duration: PT2M56S
duration ms: 176893
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:17:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf
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/4x4grWry0ffp3TLzsLxxQu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x4grWry0ffp3TLzsLxxQu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf","isrc":"USRH11503017","name":"Head Held High - 2015 Remaster","registered_at":"2026-06-05T19:17:12Z","spotify_id":"4x4grWry0ffp3TLzsLxxQu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf. 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/4x4grWry0ffp3TLzsLxxQu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x4grWry0ffp3TLzsLxxQu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf","isrc":"USRH11503017","name":"Head Held High - 2015 Remaster","registered_at":"2026-06-05T19:17:12Z","spotify_id":"4x4grWry0ffp3TLzsLxxQu","type":"track"}

Head Held High - Mono; 2015 Remaster
type: MusicRecording
duration: PT2M55S
duration ms: 175200
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503129

Ocean - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT6M4S
duration ms: 364786
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503167

Lonesome Cowboy Bill - 2015 Remaster
type: MusicRecording
duration: PT2M43S
duration ms: 163920
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4
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/2EXBM5tAVXjsIjJcc6yTtB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EXBM5tAVXjsIjJcc6yTtB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4","isrc":"USRH11503018","name":"Lonesome Cowboy Bill - 2015 Remaster","registered_at":"2026-06-05T19:17:22Z","spotify_id":"2EXBM5tAVXjsIjJcc6yTtB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4. 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/2EXBM5tAVXjsIjJcc6yTtB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EXBM5tAVXjsIjJcc6yTtB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4","isrc":"USRH11503018","name":"Lonesome Cowboy Bill - 2015 Remaster","registered_at":"2026-06-05T19:17:22Z","spotify_id":"2EXBM5tAVXjsIjJcc6yTtB","type":"track"}

Lonesome Cowboy Bill - Mono; 2015 Remaster
type: MusicRecording
duration: PT2M42S
duration ms: 162386
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503144

I Love You - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT2M6S
duration ms: 126160
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503168

I Found a Reason - 2015 Remaster
type: MusicRecording
duration: PT4M15S
duration ms: 255680
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:18:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1
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/6H93epd5doFubcQVuwxt24.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H93epd5doFubcQVuwxt24
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1","isrc":"USRH11503019","name":"I Found a Reason - 2015 Remaster","registered_at":"2026-06-04T06:18:52Z","spotify_id":"6H93epd5doFubcQVuwxt24","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1. 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/6H93epd5doFubcQVuwxt24.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H93epd5doFubcQVuwxt24.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1","isrc":"USRH11503019","name":"I Found a Reason - 2015 Remaster","registered_at":"2026-06-04T06:18:52Z","spotify_id":"6H93epd5doFubcQVuwxt24","type":"track"}

I Found a Reason - Mono; 2015 Remaster
type: MusicRecording
duration: PT4M13S
duration ms: 253586
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503155

Love Makes You Feel Ten Feet Tall - Demo Remix; 2015 Remaster
type: MusicRecording
duration: PT4M14S
duration ms: 254493
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503169

Train Round the Bend - 2015 Remaster
type: MusicRecording
duration: PT3M21S
duration ms: 201440
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:36:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a
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/2fxpl0hAafERjDMX5Toky9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fxpl0hAafERjDMX5Toky9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a","isrc":"USRH11503020","name":"Train Round the Bend - 2015 Remaster","registered_at":"2026-06-06T00:36:33Z","spotify_id":"2fxpl0hAafERjDMX5Toky9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a. 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/2fxpl0hAafERjDMX5Toky9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fxpl0hAafERjDMX5Toky9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a","isrc":"USRH11503020","name":"Train Round the Bend - 2015 Remaster","registered_at":"2026-06-06T00:36:33Z","spotify_id":"2fxpl0hAafERjDMX5Toky9","type":"track"}

Train Round the Bend - Mono; 2015 Remaster
type: MusicRecording
duration: PT3M17S
duration ms: 197600
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503156

I Found a Reason - Demo Version; 2015 Remaster
type: MusicRecording
duration: PT3M17S
duration ms: 197066
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T14:44:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dc8100fe9f9b35de97092db07614cdeade1251d99332c3da6502fc806a98dcf
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/7KgFqbqKfRYnX8VHC4Bg4x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KgFqbqKfRYnX8VHC4Bg4x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7dc8100fe9f9b35de97092db07614cdeade1251d99332c3da6502fc806a98dcf","isrc":"USRH11503170","name":"I Found a Reason - Demo Version; 2015 Remaster","registered_at":"2026-06-22T14:44:37Z","spotify_id":"7KgFqbqKfRYnX8VHC4Bg4x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dc8100fe9f9b35de97092db07614cdeade1251d99332c3da6502fc806a98dcf. 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/7KgFqbqKfRYnX8VHC4Bg4x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KgFqbqKfRYnX8VHC4Bg4x.
  date published: 2026-07-02T05:09:12Z
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Oh! Sweet Nuthin' - 2015 Remaster
type: MusicRecording
duration: PT7M25S
duration ms: 445186
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
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additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-04T16:26:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391
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/2O7ApvjB5AbvAL5LNPvxh9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2O7ApvjB5AbvAL5LNPvxh9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391","isrc":"USRH11503021","name":"Oh! Sweet Nuthin' - 2015 Remaster","registered_at":"2026-06-04T16:26:31Z","spotify_id":"2O7ApvjB5AbvAL5LNPvxh9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391. 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/2O7ApvjB5AbvAL5LNPvxh9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2O7ApvjB5AbvAL5LNPvxh9.
  date published: 2026-06-13T13:32:09Z
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Oh! Sweet Nuthin' - Mono; 2015 Remaster
type: MusicRecording
duration: PT7M24S
duration ms: 444266
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503157

Cool It Down - Early Version Remix; 2015 Remaster
type: MusicRecording
duration: PT4M17S
duration ms: 257626
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503171

I'm Sticking With You - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT2M53S
duration ms: 173160
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:36:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d
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/2n4vzA4Az7NLY0fXW5mG50.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n4vzA4Az7NLY0fXW5mG50
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d","isrc":"USRH11503049","name":"I'm Sticking With You - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T00:36:43Z","spotify_id":"2n4vzA4Az7NLY0fXW5mG50","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d. 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/2n4vzA4Az7NLY0fXW5mG50.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n4vzA4Az7NLY0fXW5mG50.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d","isrc":"USRH11503049","name":"I'm Sticking With You - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T00:36:43Z","spotify_id":"2n4vzA4Az7NLY0fXW5mG50","type":"track"}

Who Loves the Sun - Mono; 2015 Remaster Single
type: MusicRecording
duration: PT2M47S
duration ms: 167653
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503158

Sweet Jane - Early Version Remix; 2015 Remaster
type: MusicRecording
duration: PT5M31S
duration ms: 331080
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503172
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T04:06:28+00:00

Ocean - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT5M44S
duration ms: 344933
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:21:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41
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/3k4pXvX3JXqR3nufXvSynp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k4pXvX3JXqR3nufXvSynp
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41","isrc":"USRH11503060","name":"Ocean - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T14:21:25Z","spotify_id":"3k4pXvX3JXqR3nufXvSynp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41. 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/3k4pXvX3JXqR3nufXvSynp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3k4pXvX3JXqR3nufXvSynp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41","isrc":"USRH11503060","name":"Ocean - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T14:21:25Z","spotify_id":"3k4pXvX3JXqR3nufXvSynp","type":"track"}

Oh! Sweet Nuthin' - Mono; 2015 Remaster Single
type: MusicRecording
duration: PT7M25S
duration ms: 445613
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503159

Lonesome Cowboy Bill - Early Version Remix; 2015 Remaster
type: MusicRecording
duration: PT3M18S
duration ms: 198613
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503173

I Love You - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT2M53S
duration ms: 173946
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:48:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3
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/68v50xfp0QRoFP1JhvUXzo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68v50xfp0QRoFP1JhvUXzo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3","isrc":"USRH11503082","name":"I Love You - Session Outtake; 2015 Remaster","registered_at":"2026-06-07T04:48:23Z","spotify_id":"68v50xfp0QRoFP1JhvUXzo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3. 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/68v50xfp0QRoFP1JhvUXzo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68v50xfp0QRoFP1JhvUXzo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3","isrc":"USRH11503082","name":"I Love You - Session Outtake; 2015 Remaster","registered_at":"2026-06-07T04:48:23Z","spotify_id":"68v50xfp0QRoFP1JhvUXzo","type":"track"}

Rock & Roll - Mono
type: MusicRecording
duration: PT3M5S
duration ms: 185120
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503160

Head Held High - Early Version Remix; 2015 Remaster
type: MusicRecording
duration: PT2M55S
duration ms: 175466
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503174

Ride into the Sun - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT3M23S
duration ms: 203533
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:39:38+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xbb5a1a46467ec49d326993451d7d629750c73b35b9dfc6b7c630037ed74efff0
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/1dfXY745gspZ8L4F5d8Cfu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dfXY745gspZ8L4F5d8Cfu
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 0xbb5a1a46467ec49d326993451d7d629750c73b35b9dfc6b7c630037ed74efff0. 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/1dfXY745gspZ8L4F5d8Cfu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dfXY745gspZ8L4F5d8Cfu.
  date published: 2026-07-02T05:09:12Z
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Lonesome Cowboy Bill - Mono; 2015 Remaster
type: MusicRecording
duration: PT2M40S
duration ms: 160266
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503161

Oh! Sweet Nuthin' - Early Version Remix; 2015 Remaster
type: MusicRecording
duration: PT4M3S
duration ms: 243800
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503175

Who Loves the Sun - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT3M4S
duration ms: 184640
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503177

Sweet Jane - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT4M23S
duration ms: 263026
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503192

Cool It Down - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT3M27S
duration ms: 207560
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
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isrc code: USRH11503193

Lonesome Cowboy Bill - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT2M41S
duration ms: 161973
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
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isrc code: USRH11503194

Train Round the Bend - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT4M39S
duration ms: 279320
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
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isrc code: USRH11503195

Head Held High - Alternate Mix; 2015 Remaster
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duration: PT2M17S
duration ms: 137440
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
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isrc code: USRH11503196

Rock & Roll - Alternate Mix; 2015 Remaster
type: MusicRecording
duration: PT4M40S
duration ms: 280226
explicit: false
by artist: The Velvet Underground
in album: Loaded: Re-Loaded 45th Anniversary Edition
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503197

Loaded (2015 Remaster)
type: MusicAlbum
date published: 1970-01-01
track: Who Loves the Sun - 2015 Remaster
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  duration: PT2M46S
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  explicit: false
  by artist: The Velvet Underground
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    type: MusicAlbum
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  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: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFoO5EdFw6emUIf8GofxH
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b","isrc":"USRH11503012","name":"Who Loves the Sun - 2015 Remaster","registered_at":"2026-06-04T14:43:39Z","spotify_id":"1HFoO5EdFw6emUIf8GofxH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b. 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/1HFoO5EdFw6emUIf8GofxH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFoO5EdFw6emUIf8GofxH.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x581666669bb791aca96d024cdce0c3ce0064253fb1a168ac5e6769b5bed7217b","isrc":"USRH11503012","name":"Who Loves the Sun - 2015 Remaster","registered_at":"2026-06-04T14:43:39Z","spotify_id":"1HFoO5EdFw6emUIf8GofxH","type":"track"}
track: Sweet Jane - Full Length Version; 2015 Remaster
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246306
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded (2015 Remaster)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:56:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764
  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/2PvpzJMxUqgrQxt5aM9jwy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PvpzJMxUqgrQxt5aM9jwy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764","isrc":"USRH11503013","name":"Sweet Jane - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T14:56:53Z","spotify_id":"2PvpzJMxUqgrQxt5aM9jwy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764. 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/2PvpzJMxUqgrQxt5aM9jwy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PvpzJMxUqgrQxt5aM9jwy.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x592a56d35b53c79e688b318fce14236678f1f99f54df924f8bd98fafe25a4764","isrc":"USRH11503013","name":"Sweet Jane - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T14:56:53Z","spotify_id":"2PvpzJMxUqgrQxt5aM9jwy","type":"track"}
track: Rock & Roll - Full Length Version; 2015 Remaster
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283000
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded (2015 Remaster)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:39:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad
  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/0ZfP7K8NoyJRjEfWWk8Mlv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZfP7K8NoyJRjEfWWk8Mlv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad","isrc":"USRH11503014","name":"Rock & Roll - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T12:39:13Z","spotify_id":"0ZfP7K8NoyJRjEfWWk8Mlv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad. 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/0ZfP7K8NoyJRjEfWWk8Mlv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZfP7K8NoyJRjEfWWk8Mlv.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x586dd835600187e507e6d7faf2714cd98dbf7f6049ebba7679929c8eb193c3ad","isrc":"USRH11503014","name":"Rock & Roll - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T12:39:13Z","spotify_id":"0ZfP7K8NoyJRjEfWWk8Mlv","type":"track"}
track: Cool It Down - 2015 Remaster
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185333
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded (2015 Remaster)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:04:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e
  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/4Hh6Q9GhhE8DeON2iUtYMT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Hh6Q9GhhE8DeON2iUtYMT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e","isrc":"USRH11503015","name":"Cool It Down - 2015 Remaster","registered_at":"2026-06-04T14:04:33Z","spotify_id":"4Hh6Q9GhhE8DeON2iUtYMT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e. 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/4Hh6Q9GhhE8DeON2iUtYMT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Hh6Q9GhhE8DeON2iUtYMT.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc50670980bf5e2312bde1c68da18ef2c9f6e69c52c8de1d116ebc47e3d4dd41e","isrc":"USRH11503015","name":"Cool It Down - 2015 Remaster","registered_at":"2026-06-04T14:04:33Z","spotify_id":"4Hh6Q9GhhE8DeON2iUtYMT","type":"track"}
track: New Age - Full Length Version; 2015 Remaster
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310506
  explicit: false
  by artist: The Velvet Underground
  in album: Loaded (2015 Remaster)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USRH11503016
  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: Head Held High - 2015 Remaster
track: Lonesome Cowboy Bill - 2015 Remaster
track: I Found a Reason - 2015 Remaster
track: Train Round the Bend - 2015 Remaster
track: Oh! Sweet Nuthin' - 2015 Remaster
track: I'm Sticking With You - Session Outtake; 2015 Remaster
track: Ocean - Session Outtake; 2015 Remaster
track: I Love You - Session Outtake; 2015 Remaster
track: Ride into the Sun - Session Outtake; 2015 Remaster

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T16:31:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1

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/5MIjLrGCsgIjLPRkmbAtRJ.json

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1","isrc":"USRH11503016","name":"New Age - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T16:31:07Z","spotify_id":"5MIjLrGCsgIjLPRkmbAtRJ","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 0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1. 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/5MIjLrGCsgIjLPRkmbAtRJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MIjLrGCsgIjLPRkmbAtRJ.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x1f8c45ed03938c3cdc8ba6fd94c86e1832e8c789422855a03f8cb55dd58ee5f1","isrc":"USRH11503016","name":"New Age - Full Length Version; 2015 Remaster","registered_at":"2026-06-04T16:31:07Z","spotify_id":"5MIjLrGCsgIjLPRkmbAtRJ","type":"track"}

Head Held High - 2015 Remaster
type: MusicRecording
duration: PT2M56S
duration ms: 176893
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:17:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf
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/59RpnSj9D7LG1Yo1LVjzF5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59RpnSj9D7LG1Yo1LVjzF5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf","isrc":"USRH11503017","name":"Head Held High - 2015 Remaster","registered_at":"2026-06-05T19:17:12Z","spotify_id":"59RpnSj9D7LG1Yo1LVjzF5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf. 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/59RpnSj9D7LG1Yo1LVjzF5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59RpnSj9D7LG1Yo1LVjzF5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8a3690c5fb88d8ed913682b599ee1ce4c20b1d3745093a735a6d8dece8037fbf","isrc":"USRH11503017","name":"Head Held High - 2015 Remaster","registered_at":"2026-06-05T19:17:12Z","spotify_id":"59RpnSj9D7LG1Yo1LVjzF5","type":"track"}

Lonesome Cowboy Bill - 2015 Remaster
type: MusicRecording
duration: PT2M43S
duration ms: 163920
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4
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/6AzAWzsXXIChy2aulERrD0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AzAWzsXXIChy2aulERrD0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4","isrc":"USRH11503018","name":"Lonesome Cowboy Bill - 2015 Remaster","registered_at":"2026-06-05T19:17:22Z","spotify_id":"6AzAWzsXXIChy2aulERrD0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4. 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/6AzAWzsXXIChy2aulERrD0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AzAWzsXXIChy2aulERrD0.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x872bc21699b351bebc29a9e7eecbda752bdf0080ebda3048a94cc2279daaf3d4","isrc":"USRH11503018","name":"Lonesome Cowboy Bill - 2015 Remaster","registered_at":"2026-06-05T19:17:22Z","spotify_id":"6AzAWzsXXIChy2aulERrD0","type":"track"}

I Found a Reason - 2015 Remaster
type: MusicRecording
duration: PT4M15S
duration ms: 255680
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:18:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1
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/63OJHHu2ambZAvdrvhdT2b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63OJHHu2ambZAvdrvhdT2b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1","isrc":"USRH11503019","name":"I Found a Reason - 2015 Remaster","registered_at":"2026-06-04T06:18:52Z","spotify_id":"63OJHHu2ambZAvdrvhdT2b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1. 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/63OJHHu2ambZAvdrvhdT2b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63OJHHu2ambZAvdrvhdT2b.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb0f1c92a48f0d4a5c5a7e431f8d4c0c5df13834b9ccdec6b7a52967bb7e43ba1","isrc":"USRH11503019","name":"I Found a Reason - 2015 Remaster","registered_at":"2026-06-04T06:18:52Z","spotify_id":"63OJHHu2ambZAvdrvhdT2b","type":"track"}

Train Round the Bend - 2015 Remaster
type: MusicRecording
duration: PT3M21S
duration ms: 201440
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:36:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a
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/614hm8VctyMAHqjSs6wCpi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/614hm8VctyMAHqjSs6wCpi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a","isrc":"USRH11503020","name":"Train Round the Bend - 2015 Remaster","registered_at":"2026-06-06T00:36:33Z","spotify_id":"614hm8VctyMAHqjSs6wCpi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a. 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/614hm8VctyMAHqjSs6wCpi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/614hm8VctyMAHqjSs6wCpi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x302b7cde46918b8d717e5585b8364be861a2f077a55e9e2b1447e497b38bf42a","isrc":"USRH11503020","name":"Train Round the Bend - 2015 Remaster","registered_at":"2026-06-06T00:36:33Z","spotify_id":"614hm8VctyMAHqjSs6wCpi","type":"track"}

Oh! Sweet Nuthin' - 2015 Remaster
type: MusicRecording
duration: PT7M25S
duration ms: 445186
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:26:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391
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/4Wi6OrpIzvG0dRHN8pVuTs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Wi6OrpIzvG0dRHN8pVuTs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391","isrc":"USRH11503021","name":"Oh! Sweet Nuthin' - 2015 Remaster","registered_at":"2026-06-04T16:26:31Z","spotify_id":"4Wi6OrpIzvG0dRHN8pVuTs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391. 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/4Wi6OrpIzvG0dRHN8pVuTs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Wi6OrpIzvG0dRHN8pVuTs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x300dd3a51f289bd7183d8eb4df1022e3025dc7d9cdf119a7b68138e2d9585391","isrc":"USRH11503021","name":"Oh! Sweet Nuthin' - 2015 Remaster","registered_at":"2026-06-04T16:26:31Z","spotify_id":"4Wi6OrpIzvG0dRHN8pVuTs","type":"track"}

I'm Sticking With You - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT2M53S
duration ms: 173160
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:36:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d
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/7r5aexlHurJOv1rekAAiZX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r5aexlHurJOv1rekAAiZX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d","isrc":"USRH11503049","name":"I'm Sticking With You - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T00:36:43Z","spotify_id":"7r5aexlHurJOv1rekAAiZX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d. 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/7r5aexlHurJOv1rekAAiZX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r5aexlHurJOv1rekAAiZX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d","isrc":"USRH11503049","name":"I'm Sticking With You - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T00:36:43Z","spotify_id":"7r5aexlHurJOv1rekAAiZX","type":"track"}

Ocean - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT5M44S
duration ms: 344933
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:21:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41
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/4LckK4aUZJsnxIO1HZoL2r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LckK4aUZJsnxIO1HZoL2r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41","isrc":"USRH11503060","name":"Ocean - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T14:21:25Z","spotify_id":"4LckK4aUZJsnxIO1HZoL2r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41. 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/4LckK4aUZJsnxIO1HZoL2r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LckK4aUZJsnxIO1HZoL2r.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0df0e11a865365712a903f2fce78bb70fff3e1657ee39b0f973903dada040c41","isrc":"USRH11503060","name":"Ocean - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T14:21:25Z","spotify_id":"4LckK4aUZJsnxIO1HZoL2r","type":"track"}

I Love You - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT2M53S
duration ms: 173946
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:48:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3
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/7JPyEGFLoJIcEkIT0P9SbS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JPyEGFLoJIcEkIT0P9SbS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3","isrc":"USRH11503082","name":"I Love You - Session Outtake; 2015 Remaster","registered_at":"2026-06-07T04:48:23Z","spotify_id":"7JPyEGFLoJIcEkIT0P9SbS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3. 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/7JPyEGFLoJIcEkIT0P9SbS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JPyEGFLoJIcEkIT0P9SbS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xaad2b7477e4a4b13d3d532a850cdc1b7648ca10451dc11e30cda6626076c4db3","isrc":"USRH11503082","name":"I Love You - Session Outtake; 2015 Remaster","registered_at":"2026-06-07T04:48:23Z","spotify_id":"7JPyEGFLoJIcEkIT0P9SbS","type":"track"}

Ride into the Sun - Session Outtake; 2015 Remaster
type: MusicRecording
duration: PT3M23S
duration ms: 203533
explicit: false
by artist: The Velvet Underground
in album: Loaded (2015 Remaster)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USRH11503083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:39:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb5a1a46467ec49d326993451d7d629750c73b35b9dfc6b7c630037ed74efff0
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/3PisdbnLDWm6GcimwmqTIW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PisdbnLDWm6GcimwmqTIW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb5a1a46467ec49d326993451d7d629750c73b35b9dfc6b7c630037ed74efff0","isrc":"USRH11503083","name":"Ride into the Sun - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T20:39:38Z","spotify_id":"3PisdbnLDWm6GcimwmqTIW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5a1a46467ec49d326993451d7d629750c73b35b9dfc6b7c630037ed74efff0. 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/3PisdbnLDWm6GcimwmqTIW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PisdbnLDWm6GcimwmqTIW.
  date published: 2026-06-13T12:53:06Z
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New York Rehearsal 1966
type: MusicAlbum
date published: 1970-01-01
track: Walk Alone
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  duration: PT3M21S
  duration ms: 201404
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829384
track: Venus In Furs/Crackin' Up
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197982
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
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track: Rhythm & Blues Instrumental
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193201
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829386
track: Run Run Run/Miss Joanie Lee
  type: MusicRecording
  duration: PT11M57S
  duration ms: 717766
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829387
track: Day Tripper/Boom Boom
  type: MusicRecording
  duration: PT6M23S
  duration ms: 383608
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829388
track: Rockabilly Instrumental
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81319
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829389
track: Blues Instrumental
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323683
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829391
track: Heroin
  type: MusicRecording
  duration: PT6M17S
  duration ms: 377469
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829392
track: There She Goes Again
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  duration: PT3M34S
  duration ms: 214700
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829393
track: Green Onions
  type: MusicRecording
  duration: PT6M1S
  duration ms: 361848
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829394
track: There She Goes Again
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262896
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829395
track: Heroin
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    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829397
track: I'll Keep It With Mine
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  duration: PT3M43S
  duration ms: 223738
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    type: MusicAlbum
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track: European Son/Susie-Q
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  duration ms: 256208
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829400
track: Get It On Time
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  duration ms: 141844
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829401
track: I'll Be Your Mirror
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202684
  explicit: false
  by artist: The Velvet Underground
  in album: New York Rehearsal 1966
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USY251829402

Venus In Furs (Live)
type: MusicAlbum
date published: 2019-05-03
track: Venus In Furs [Edit] - Live
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267666
  explicit: false
  by artist: The Velvet Underground
  in album: Venus In Furs (Live)
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: USWB11900552
track: Venus In Furs - Live
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319666
  explicit: false
  by artist: The Velvet Underground
  in album: Venus In Furs (Live)
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: USWB10103329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T05:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0WtkpjIkqiqXszjldDndLd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WtkpjIkqiqXszjldDndLd
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WtkpjIkqiqXszjldDndLd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WtkpjIkqiqXszjldDndLd.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x35652af9a70599862601a59a4314c2b5947be14d0a6b21f9b633d126e5699796","isrc":"USWB10103329","name":"Venus In Furs - Live","registered_at":"2026-06-25T05:22:45Z","spotify_id":"0WtkpjIkqiqXszjldDndLd","type":"track"}

Sweet Jane (Early Version Remix)
type: MusicAlbum
date published: 2015-10-28
track: Sweet Jane - Early Version Remix; 2015 Remaster
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331080
  explicit: false
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  in album: Sweet Jane (Early Version Remix)
    type: MusicAlbum
    date published: 2015-10-28
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xedb7c177bd887acc9bbab8f577126202ddcccfc37dafd617171bda21a9b63e22
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3Sar1VfgPyjYnnUcfS02uR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Sar1VfgPyjYnnUcfS02uR
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedb7c177bd887acc9bbab8f577126202ddcccfc37dafd617171bda21a9b63e22. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Sar1VfgPyjYnnUcfS02uR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Sar1VfgPyjYnnUcfS02uR.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xedb7c177bd887acc9bbab8f577126202ddcccfc37dafd617171bda21a9b63e22","isrc":"USRH11503172","name":"Sweet Jane - Early Version Remix; 2015 Remaster","registered_at":"2026-06-28T04:06:28Z","spotify_id":"3Sar1VfgPyjYnnUcfS02uR","type":"track"}

Rock & Roll (Mono)
type: MusicAlbum
date published: 2015-10-21
track: Rock & Roll - Mono; 2015 Remaster
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277840
  explicit: false
  by artist: The Velvet Underground
  in album: Rock & Roll (Mono)
    type: MusicAlbum
    date published: 2015-10-21
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ToEKfuLxvObrzFx0xUw50.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ToEKfuLxvObrzFx0xUw50
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b","isrc":"USRH11503117","name":"Rock & Roll - Mono; 2015 Remaster","registered_at":"2026-06-07T10:56:20Z","spotify_id":"1ToEKfuLxvObrzFx0xUw50","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b. 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/1ToEKfuLxvObrzFx0xUw50.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ToEKfuLxvObrzFx0xUw50.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x1e74e26a2a4780a7d8be987d69079c86617aefabf7957edd7d91abf18f7b639b","isrc":"USRH11503117","name":"Rock & Roll - Mono; 2015 Remaster","registered_at":"2026-06-07T10:56:20Z","spotify_id":"1ToEKfuLxvObrzFx0xUw50","type":"track"}

I'm Sticking With You (Session Outtakes)
type: MusicAlbum
date published: 2015-10-07
track: I'm Sticking With You - Session Outtake; 2015 Remaster
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  duration: PT2M53S
  duration ms: 173160
  explicit: false
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    type: MusicAlbum
    date published: 2015-10-07
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:36:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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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/5hZK3SpwQcTU9OTibR4OAH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hZK3SpwQcTU9OTibR4OAH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  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 0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d. 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/5hZK3SpwQcTU9OTibR4OAH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hZK3SpwQcTU9OTibR4OAH.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x0c23175745be9c7ba51a78dfcfc46361809de16d380049efdc4b97888a39848d","isrc":"USRH11503049","name":"I'm Sticking With You - Session Outtake; 2015 Remaster","registered_at":"2026-06-06T00:36:43Z","spotify_id":"5hZK3SpwQcTU9OTibR4OAH","type":"track"}

Heroin
type: MusicRecording
duration: PT7M13S
duration ms: 433573
explicit: false
by artist: The Velvet Underground
by artist: Nico
in album: The Velvet Underground & Nico 45th Anniversary
  type: MusicAlbum
  date published: 1967-03-12
isrc code: USPR36702765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5by3w3NXvwDpV9FBSOR35u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5by3w3NXvwDpV9FBSOR35u
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 0x1d095224f34ce26be412e9817286076c028a3505741c93225423f0c1b6f9d4b0. 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/5by3w3NXvwDpV9FBSOR35u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5by3w3NXvwDpV9FBSOR35u.
  date published: 2026-06-13T15:41:10Z

Stephanie Says
type: MusicRecording
duration: PT2M49S
duration ms: 169053
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:04:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/341b9JIDHZ3oaMVNwS0OsA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/341b9JIDHZ3oaMVNwS0OsA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e","isrc":"USPR38505197","name":"Stephanie Says","registered_at":"2026-06-04T07:04:53Z","spotify_id":"341b9JIDHZ3oaMVNwS0OsA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e. 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/341b9JIDHZ3oaMVNwS0OsA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/341b9JIDHZ3oaMVNwS0OsA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x848d296f8a8559f4df18dc49f55c205fcd608ae5c51437e11179d60da981676e","isrc":"USPR38505197","name":"Stephanie Says","registered_at":"2026-06-04T07:04:53Z","spotify_id":"341b9JIDHZ3oaMVNwS0OsA","type":"track"}

Ride Into The Sun - "1969" / 2014 Mix
type: MusicRecording
duration: PT3M33S
duration ms: 213573
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Super Deluxe)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM71414106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:53:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88
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/7qJreNMHmeV7Ezs4y9eddQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qJreNMHmeV7Ezs4y9eddQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88","isrc":"USUM71414106","name":"Ride Into The Sun - \"1969\" / 2014 Mix","registered_at":"2026-06-04T08:53:59Z","spotify_id":"7qJreNMHmeV7Ezs4y9eddQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88. 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/7qJreNMHmeV7Ezs4y9eddQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qJreNMHmeV7Ezs4y9eddQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x84955a88cbb0fd6b43be6c3824c84c725c85755f6e96a1bba21474b650f1df88","isrc":"USUM71414106","name":"Ride Into The Sun - \"1969\" / 2014 Mix","registered_at":"2026-06-04T08:53:59Z","spotify_id":"7qJreNMHmeV7Ezs4y9eddQ","type":"track"}

I'm Sticking With You
type: MusicRecording
duration: PT2M26S
duration ms: 146173
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USF098400100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b
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/1iJiJfFkhwpSh1m8qTgZ5A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJiJfFkhwpSh1m8qTgZ5A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"1iJiJfFkhwpSh1m8qTgZ5A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b. 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/1iJiJfFkhwpSh1m8qTgZ5A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJiJfFkhwpSh1m8qTgZ5A.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2864b94455fc9ee3464bc1141a222ee8c1fe221b33a39413a5a37c9c655cef9b","isrc":"USF098400100","name":"I'm Sticking With You","registered_at":"2026-06-04T12:43:11Z","spotify_id":"1iJiJfFkhwpSh1m8qTgZ5A","type":"track"}

Pale Blue Eyes
type: MusicRecording
duration: PT5M39S
duration ms: 339533
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:31:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384
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/05sLVNdtpbTqgTRSHromSa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05sLVNdtpbTqgTRSHromSa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"05sLVNdtpbTqgTRSHromSa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384. 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/05sLVNdtpbTqgTRSHromSa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05sLVNdtpbTqgTRSHromSa.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x957ed0e63064e581f8ecd028cbda20d372c327e9e96064c88378ff529f1a3384","isrc":"USPR36909016","name":"Pale Blue Eyes","registered_at":"2026-06-04T13:31:00Z","spotify_id":"05sLVNdtpbTqgTRSHromSa","type":"track"}

I Can't Stand It
type: MusicRecording
duration: PT3M21S
duration ms: 201160
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:38:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372
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/2U7ZghsBnEc4BYTGbZor4L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U7ZghsBnEc4BYTGbZor4L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372","isrc":"USPR38505212","name":"I Can't Stand It","registered_at":"2026-06-05T05:38:05Z","spotify_id":"2U7ZghsBnEc4BYTGbZor4L","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372. 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/2U7ZghsBnEc4BYTGbZor4L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U7ZghsBnEc4BYTGbZor4L.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf0cf10dc16bc59ce7b04a512abc00ac8d597a99ec5eed38522c8222641f09372","isrc":"USPR38505212","name":"I Can't Stand It","registered_at":"2026-06-05T05:38:05Z","spotify_id":"2U7ZghsBnEc4BYTGbZor4L","type":"track"}

Foggy Notion
type: MusicRecording
duration: PT6M41S
duration ms: 401733
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:57:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8
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/1zeLiWI2FakWUHNbvw4Na5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zeLiWI2FakWUHNbvw4Na5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8","isrc":"USPR38505211","name":"Foggy Notion","registered_at":"2026-06-05T09:57:40Z","spotify_id":"1zeLiWI2FakWUHNbvw4Na5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8. 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/1zeLiWI2FakWUHNbvw4Na5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zeLiWI2FakWUHNbvw4Na5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x37e56d5a5b5b705ab3f0e1200be264cc181cfbddade0d3f0a4b67809524342d8","isrc":"USPR38505211","name":"Foggy Notion","registered_at":"2026-06-05T09:57:40Z","spotify_id":"1zeLiWI2FakWUHNbvw4Na5","type":"track"}

Candy Says
type: MusicRecording
duration: PT4M3S
duration ms: 243666
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c
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/4zWtXjRsVLdUeoWjbW0oZT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWtXjRsVLdUeoWjbW0oZT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c","isrc":"USPR36909013","name":"Candy Says","registered_at":"2026-06-06T20:59:27Z","spotify_id":"4zWtXjRsVLdUeoWjbW0oZT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c. 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/4zWtXjRsVLdUeoWjbW0oZT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWtXjRsVLdUeoWjbW0oZT.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb539ba9346b20ec55b1f1e00b7b3acf611583377eb05676c614f364e6c943b9c","isrc":"USPR36909013","name":"Candy Says","registered_at":"2026-06-06T20:59:27Z","spotify_id":"4zWtXjRsVLdUeoWjbW0oZT","type":"track"}

After Hours
type: MusicRecording
duration: PT2M7S
duration ms: 127453
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36909022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:56:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0
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/2nWspfDCybeA2NamQG6CCq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nWspfDCybeA2NamQG6CCq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"2nWspfDCybeA2NamQG6CCq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0. 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/2nWspfDCybeA2NamQG6CCq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nWspfDCybeA2NamQG6CCq.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdb9019ecf02e8e44bf58f2fc7d339c55d11d5c232a1e6ac60d5d87e2efd5daf0","isrc":"USPR36909022","name":"After Hours","registered_at":"2026-06-07T10:56:16Z","spotify_id":"2nWspfDCybeA2NamQG6CCq","type":"track"}

Temptation Inside Your Heart
type: MusicRecording
duration: PT2M29S
duration ms: 149826
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USPR38505198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c
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/11kBS24KT198dOB5grot8a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11kBS24KT198dOB5grot8a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c","isrc":"USPR38505198","name":"Temptation Inside Your Heart","registered_at":"2026-06-06T13:17:15Z","spotify_id":"11kBS24KT198dOB5grot8a","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c. 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/11kBS24KT198dOB5grot8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11kBS24KT198dOB5grot8a.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb6aa7dd97e7dd0b2811666964e64c7cd2281bf30e13b76d1bde9be9a17416b9c","isrc":"USPR38505198","name":"Temptation Inside Your Heart","registered_at":"2026-06-06T13:17:15Z","spotify_id":"11kBS24KT198dOB5grot8a","type":"track"}

What Goes On
type: MusicRecording
duration: PT4M53S
duration ms: 293813
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUR10000998
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:52:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375
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/44o7NfyyAcVMbkolKDIaOv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44o7NfyyAcVMbkolKDIaOv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375","isrc":"USUR10000998","name":"What Goes On","registered_at":"2026-06-07T10:52:20Z","spotify_id":"44o7NfyyAcVMbkolKDIaOv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375. 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/44o7NfyyAcVMbkolKDIaOv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44o7NfyyAcVMbkolKDIaOv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x539855ffb399be1e53b9f90c6ef825432e1b8915627adee15f895abe8aad9375","isrc":"USUR10000998","name":"What Goes On","registered_at":"2026-06-07T10:52:20Z","spotify_id":"44o7NfyyAcVMbkolKDIaOv","type":"track"}

Over You - Live
type: MusicRecording
duration: PT3M1S
duration ms: 181666
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUG11401561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:38:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729
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/2chcBZsDQlN5sjoAkdaD28.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2chcBZsDQlN5sjoAkdaD28
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729","isrc":"USUG11401561","name":"Over You - Live","registered_at":"2026-06-07T04:38:37Z","spotify_id":"2chcBZsDQlN5sjoAkdaD28","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729. 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/2chcBZsDQlN5sjoAkdaD28.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2chcBZsDQlN5sjoAkdaD28.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9051872a304463f5a72bbcea1a1eb239ae918f67837a3cb6c96897f5988aa729","isrc":"USUG11401561","name":"Over You - Live","registered_at":"2026-06-07T04:38:37Z","spotify_id":"2chcBZsDQlN5sjoAkdaD28","type":"track"}

Some Kinda Love
type: MusicRecording
duration: PT4M2S
duration ms: 242840
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM70500030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:54:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91
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/55oL1lKtQyv7PO9tJBrgAy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55oL1lKtQyv7PO9tJBrgAy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"55oL1lKtQyv7PO9tJBrgAy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91. 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/55oL1lKtQyv7PO9tJBrgAy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55oL1lKtQyv7PO9tJBrgAy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6a475f1c452f3a9d90edc70191399d4a763add08545a088a56348f85892dea91","isrc":"USUM70500030","name":"Some Kinda Love","registered_at":"2026-06-07T23:54:33Z","spotify_id":"55oL1lKtQyv7PO9tJBrgAy","type":"track"}

She's My Best Friend
type: MusicRecording
duration: PT2M47S
duration ms: 167026
explicit: false
by artist: The Velvet Underground
in album: VU
  type: MusicAlbum
  date published: 1985-02-02
isrc code: USF098400030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:40:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696
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/4DU4GFHXVgP5FEdc5WO98C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DU4GFHXVgP5FEdc5WO98C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696","isrc":"USF098400030","name":"She's My Best Friend","registered_at":"2026-06-05T23:40:30Z","spotify_id":"4DU4GFHXVgP5FEdc5WO98C","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696. 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/4DU4GFHXVgP5FEdc5WO98C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DU4GFHXVgP5FEdc5WO98C.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf26bd0933fe47643d2edc1dabb00885af7a42ef72e4aa815e3cff59278d08696","isrc":"USF098400030","name":"She's My Best Friend","registered_at":"2026-06-05T23:40:30Z","spotify_id":"4DU4GFHXVgP5FEdc5WO98C","type":"track"}

Beginning To See The Light
type: MusicRecording
duration: PT4M40S
duration ms: 280080
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USUM70812112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:52:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b
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/55nFZrJCd2ry0Q1iHCXDee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55nFZrJCd2ry0Q1iHCXDee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"55nFZrJCd2ry0Q1iHCXDee","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b. 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/55nFZrJCd2ry0Q1iHCXDee.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55nFZrJCd2ry0Q1iHCXDee.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x645abc7e3662ea0d7244fcb3c664234fc8c4a8e849398c5660dcb201717cc60b","isrc":"USUM70812112","name":"Beginning To See The Light","registered_at":"2026-06-07T23:52:41Z","spotify_id":"55nFZrJCd2ry0Q1iHCXDee","type":"track"}

Jesus
type: MusicRecording
duration: PT3M23S
duration ms: 203546
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:38:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692
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/1h3UCWO4jMy9OrgjPgjXhW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1h3UCWO4jMy9OrgjPgjXhW
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 0xafd48b2ca78e75ebd1461740e48fda5a11368ed9421620c675041af5ddf07692. 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/1h3UCWO4jMy9OrgjPgjXhW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1h3UCWO4jMy9OrgjPgjXhW.
  date published: 2026-06-13T15:41:10Z

I'm Set Free
type: MusicRecording
duration: PT4M4S
duration ms: 244253
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:36:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b
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/3z1On5IJPaaMqRyl99giG7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z1On5IJPaaMqRyl99giG7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"3z1On5IJPaaMqRyl99giG7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b. 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/3z1On5IJPaaMqRyl99giG7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z1On5IJPaaMqRyl99giG7.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51064781ac2beed60bbe180bfeac00c4310843d22c02decc2bb1eb7ef4efb68b","isrc":"USPR36905207","name":"I'm Set Free","registered_at":"2026-06-08T16:36:32Z","spotify_id":"3z1On5IJPaaMqRyl99giG7","type":"track"}

Over You - Live At The Matrix, San Francisco, CA / 1969
type: MusicRecording
duration: PT2M16S
duration ms: 136933
explicit: false
by artist: The Velvet Underground
in album: 1969: Velvet Underground Live with Lou Reed Vol. 2
  type: MusicAlbum
  date published: 1974-09-01

That's The Story Of My Life
type: MusicRecording
duration: PT2M3S
duration ms: 123506
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:12:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb
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/6p3JXKLIsSSNYTgI7wMWqR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p3JXKLIsSSNYTgI7wMWqR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"6p3JXKLIsSSNYTgI7wMWqR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb. 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/6p3JXKLIsSSNYTgI7wMWqR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p3JXKLIsSSNYTgI7wMWqR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbb9085ba0feac0c436c6a722f6138c709be9ea04474e09fa30bdea75235fcceb","isrc":"USPR36905208","name":"That's The Story Of My Life","registered_at":"2026-06-09T15:12:10Z","spotify_id":"6p3JXKLIsSSNYTgI7wMWqR","type":"track"}

The Murder Mystery
type: MusicRecording
duration: PT8M54S
duration ms: 534733
explicit: false
by artist: The Velvet Underground
in album: The Velvet Underground (45th Anniversary / Deluxe Edition)
  type: MusicAlbum
  date published: 2014-11-24
isrc code: USPR36905209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:27:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917
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/2J5kak6lIAnDd1yd7YA6Ny.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J5kak6lIAnDd1yd7YA6Ny
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917","isrc":"USPR36905209","name":"The Murder Mystery","registered_at":"2026-06-09T23:27:30Z","spotify_id":"2J5kak6lIAnDd1yd7YA6Ny","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda425135d33fad43e8a6890c3480649c9010e5559d8991bc3b50ae3744470917. 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/2J5kak6lIAnDd1yd7YA6Ny.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J5kak6lIAnDd1yd7YA6Ny.
  date published: 2026-06-13T13:32:09Z
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