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type: MusicGroup
genre: folk rock
genre: singer-songwriter
popularity: 69
followers: 1564869
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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. 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 0xda34c4649d079001907b6478585992f35f1aaf1cbf36561d23411bbff4ddbf3b. 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/b477cb0b-4fe7-4dad-8a4f-4cdb82f91f1b.json and https://artists.proofprofile.net/proofs/artist/b477cb0b-4fe7-4dad-8a4f-4cdb82f91f1b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Life & Times
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  date published: 1973-07-01
  track: Bad, Bad Leroy Brown
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      type: MusicAlbum
      date published: 1973-07-01
album: Lost Time in a Bottle
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  track: Next Time, This Time - Live at Harper College 2/5/73
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      type: MusicAlbum
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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 0x684ae83b8eb9207423b57ee50e56712327491a6dcac029923c5753add14fc919. 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/7yZ1CQNI5ohilKKNEHSCvC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yZ1CQNI5ohilKKNEHSCvC.
      date published: 2026-06-13T15:41:10Z
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  track: New York's Not My Home - Live at Harper College 2/5/73
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf044efb19fd194b64b1142cf06ce04a8a494d09e5e72bc474e6b2057426cb974. 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/0nkJ1G1NEKKF9KFpgqKoBb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nkJ1G1NEKKF9KFpgqKoBb.
      date published: 2026-06-13T15:41:10Z
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  track: You Don't Mess Around with Jim - Live at Harper College 2/5/73
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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 0x232b57689c5b355a05cac82d53a5da5e4f6f1be89de2f4fee92bc54d35c3ded9. 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/5xcjnS7J20QkLOBmCXx3ND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xcjnS7J20QkLOBmCXx3ND.
      date published: 2026-06-13T15:41:10Z
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  track: Careful Man - Live at Harper College 2/5/73
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: A Good Time Man Like Me - Demo
  track: Tractor Trailer Story Intro - Live at Harper College 2/5/73
  track: Speedball Tucker - Demo
  track: Operator - Demo
  track: Hard Time Losin' Man - Demo
  track: Seems Like Such a Long Time Ago - Demo
  track: It Doesn't Have to Be That Way - Live at Harper College 2/5/73
  track: Bar Story Intro - Live at Harper College 2/5/73
  track: Roller Derby Queen - Live at Harper College 2/5/73
  track: One Less Set of Footsteps - Live at Harper College 2/5/73
  track: Dreamin' Again - Live at Harper College 2/5/73
  track: Bad, Bad Leroy Brown - Demo
  track: Time in a Bottle - Demo
  track: I Got a Name - Live 1973
  track: Charley Green, Play That Slide Trombone - Live at Cazenovia College 1964
  track: San Francisco Bay Blues - Live at Cazenovia College 1964
  track: Washington at Valley Forge - Live at Cazenovia College 1964
  track: La Bamba - Live at Cazenovia College 1964
  track: Seek and You Shall Find - Live at Cazenovia College 1964
  track: Woke up This Morning - Live at Cazenovia College 1964
album: Have You Heard: Jim Croce Live
album: Home Recordings: Americana
album: Live: The Final Tour
album: I Got a Name
album: You Don't Mess Around With Jim
album: Facets
album: Demo Tapes (50th Anniversary Edition)
album: It Doesn't Have To Be That Way (His Christmas Love Song)
track: Bad, Bad Leroy Brown
track: I Got a Name
track: Time in a Bottle - 50th Anniversary Edition
track: You Don't Mess Around With Jim - 50th Anniversary Edition
track: Operator - 50th Anniversary Edition
track: Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition
track: It Doesn't Have to Be That Way
track: Roller Derby Queen
track: Bad Bad Leroy Brown
track: Bad Leroy Brown
track: Next Time, This Time - Live at Harper College 2/5/73
track: New York's Not My Home - Live at Harper College 2/5/73
track: You Don't Mess Around with Jim - Live at Harper College 2/5/73
track: Careful Man - Live at Harper College 2/5/73
track: A Good Time Man Like Me - Demo
track: Tractor Trailer Story Intro - Live at Harper College 2/5/73
track: Speedball Tucker - Demo
track: Operator - Demo
track: Hard Time Losin' Man - Demo
track: Seems Like Such a Long Time Ago - Demo

Jim Croce
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Lost Time in a Bottle
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date published: 2014-07-22

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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 0xee037cc62d075262846c0a47c8533275b567bc38d30f5dceb69dad16d3c2d1e1. 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/793HViC6b7Zt5FLNZjar25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/793HViC6b7Zt5FLNZjar25.
date published: 2026-06-13T15:41:10Z
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A Good Time Man Like Me - Demo
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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
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ee1134cfd63fe9de96a226e4e16a026a6a3102a7df0ba7f5d8afc1a54cc640. 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/2zk1IffKkL0KV4yoGWVcng.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zk1IffKkL0KV4yoGWVcng.
  date published: 2026-06-13T15:41:10Z
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Tractor Trailer Story Intro - Live at Harper College 2/5/73
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116","isrc":"QMFMG1451973","name":"Tractor Trailer Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-18T09:42:09Z","spotify_id":"6x2ukT2TpcirRUPp9u5B7T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116. 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/6x2ukT2TpcirRUPp9u5B7T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x2ukT2TpcirRUPp9u5B7T.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116","isrc":"QMFMG1451973","name":"Tractor Trailer Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-18T09:42:09Z","spotify_id":"6x2ukT2TpcirRUPp9u5B7T","type":"track"}

Speedball Tucker - Demo
type: MusicRecording
duration: PT0M50S
duration ms: 50681
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451974
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:19:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531
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/47KvX0LVIMbhcUO8kn46wU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47KvX0LVIMbhcUO8kn46wU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531","isrc":"QMFMG1451974","name":"Speedball Tucker - Demo","registered_at":"2026-06-19T02:19:06Z","spotify_id":"47KvX0LVIMbhcUO8kn46wU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531. 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/47KvX0LVIMbhcUO8kn46wU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47KvX0LVIMbhcUO8kn46wU.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531","isrc":"QMFMG1451974","name":"Speedball Tucker - Demo","registered_at":"2026-06-19T02:19:06Z","spotify_id":"47KvX0LVIMbhcUO8kn46wU","type":"track"}

Operator - Demo
type: MusicRecording
duration: PT3M48S
duration ms: 228737
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:02:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1
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/4hDTlGAGTVCzlTOzQ87EEi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hDTlGAGTVCzlTOzQ87EEi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1","isrc":"QMFMG1451975","name":"Operator - Demo","registered_at":"2026-06-08T00:02:42Z","spotify_id":"4hDTlGAGTVCzlTOzQ87EEi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1. 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/4hDTlGAGTVCzlTOzQ87EEi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hDTlGAGTVCzlTOzQ87EEi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1","isrc":"QMFMG1451975","name":"Operator - Demo","registered_at":"2026-06-08T00:02:42Z","spotify_id":"4hDTlGAGTVCzlTOzQ87EEi","type":"track"}

Hard Time Losin' Man - Demo
type: MusicRecording
duration: PT2M13S
duration ms: 133610
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T00:27:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96
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/0urNaP6pwOFR9nK22V6p3U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urNaP6pwOFR9nK22V6p3U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96","isrc":"QMFMG1451976","name":"Hard Time Losin' Man - Demo","registered_at":"2026-06-12T00:27:49Z","spotify_id":"0urNaP6pwOFR9nK22V6p3U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96. 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/0urNaP6pwOFR9nK22V6p3U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urNaP6pwOFR9nK22V6p3U.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96","isrc":"QMFMG1451976","name":"Hard Time Losin' Man - Demo","registered_at":"2026-06-12T00:27:49Z","spotify_id":"0urNaP6pwOFR9nK22V6p3U","type":"track"}

Seems Like Such a Long Time Ago - Demo
type: MusicRecording
duration: PT2M21S
duration ms: 141826
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451977
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:57:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a
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/76IkNNCOGF3JXTtsBzU9Om.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76IkNNCOGF3JXTtsBzU9Om
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a","isrc":"QMFMG1451977","name":"Seems Like Such a Long Time Ago - Demo","registered_at":"2026-06-06T00:57:07Z","spotify_id":"76IkNNCOGF3JXTtsBzU9Om","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a. 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/76IkNNCOGF3JXTtsBzU9Om.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76IkNNCOGF3JXTtsBzU9Om.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a","isrc":"QMFMG1451977","name":"Seems Like Such a Long Time Ago - Demo","registered_at":"2026-06-06T00:57:07Z","spotify_id":"76IkNNCOGF3JXTtsBzU9Om","type":"track"}

It Doesn't Have to Be That Way - Live at Harper College 2/5/73
type: MusicRecording
duration: PT2M57S
duration ms: 177279
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451978
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:36:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe96b613dc1332677471068ba743347238d6ccc7cbe6bc8cadd26a681f1134c6
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/2W6cNXx0iYkMeRJCdu3apw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2W6cNXx0iYkMeRJCdu3apw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe96b613dc1332677471068ba743347238d6ccc7cbe6bc8cadd26a681f1134c6","isrc":"QMFMG1451978","name":"It Doesn't Have to Be That Way - Live at Harper College 2/5/73","registered_at":"2026-06-18T08:36:44Z","spotify_id":"2W6cNXx0iYkMeRJCdu3apw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe96b613dc1332677471068ba743347238d6ccc7cbe6bc8cadd26a681f1134c6. 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/2W6cNXx0iYkMeRJCdu3apw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2W6cNXx0iYkMeRJCdu3apw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbe96b613dc1332677471068ba743347238d6ccc7cbe6bc8cadd26a681f1134c6","isrc":"QMFMG1451978","name":"It Doesn't Have to Be That Way - Live at Harper College 2/5/73","registered_at":"2026-06-18T08:36:44Z","spotify_id":"2W6cNXx0iYkMeRJCdu3apw","type":"track"}

Bar Story Intro - Live at Harper College 2/5/73
type: MusicRecording
duration: PT8M10S
duration ms: 490978
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451979
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:00:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74dfc4bea4bdaac00166161af983012280fe4b5123f92037142f7b52e159e26c
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/6fuuUCuWVPurA6K1tGRW4u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fuuUCuWVPurA6K1tGRW4u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x74dfc4bea4bdaac00166161af983012280fe4b5123f92037142f7b52e159e26c","isrc":"QMFMG1451979","name":"Bar Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-20T17:00:19Z","spotify_id":"6fuuUCuWVPurA6K1tGRW4u","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74dfc4bea4bdaac00166161af983012280fe4b5123f92037142f7b52e159e26c. 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/6fuuUCuWVPurA6K1tGRW4u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fuuUCuWVPurA6K1tGRW4u.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x74dfc4bea4bdaac00166161af983012280fe4b5123f92037142f7b52e159e26c","isrc":"QMFMG1451979","name":"Bar Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-20T17:00:19Z","spotify_id":"6fuuUCuWVPurA6K1tGRW4u","type":"track"}

Roller Derby Queen - Live at Harper College 2/5/73
type: MusicRecording
duration: PT2M55S
duration ms: 175930
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:47:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ee893645cee9f58427f732684973e5a5dcbab6ac0a4882fafa5ac6ee6aedbd4
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/25aZViqVxvDJThecJV75mN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25aZViqVxvDJThecJV75mN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ee893645cee9f58427f732684973e5a5dcbab6ac0a4882fafa5ac6ee6aedbd4","isrc":"QMFMG1451980","name":"Roller Derby Queen - Live at Harper College 2/5/73","registered_at":"2026-06-19T21:47:39Z","spotify_id":"25aZViqVxvDJThecJV75mN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ee893645cee9f58427f732684973e5a5dcbab6ac0a4882fafa5ac6ee6aedbd4. 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/25aZViqVxvDJThecJV75mN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25aZViqVxvDJThecJV75mN.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9ee893645cee9f58427f732684973e5a5dcbab6ac0a4882fafa5ac6ee6aedbd4","isrc":"QMFMG1451980","name":"Roller Derby Queen - Live at Harper College 2/5/73","registered_at":"2026-06-19T21:47:39Z","spotify_id":"25aZViqVxvDJThecJV75mN","type":"track"}

One Less Set of Footsteps - Live at Harper College 2/5/73
type: MusicRecording
duration: PT2M44S
duration ms: 164245
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451981
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:19:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d5910fedbff8cccdcccd77c80088c435ad39696f60ff41636de51110aa22557
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/64Nvh7Kzw1vtfsucaDMiLY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64Nvh7Kzw1vtfsucaDMiLY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d5910fedbff8cccdcccd77c80088c435ad39696f60ff41636de51110aa22557","isrc":"QMFMG1451981","name":"One Less Set of Footsteps - Live at Harper College 2/5/73","registered_at":"2026-06-19T02:19:21Z","spotify_id":"64Nvh7Kzw1vtfsucaDMiLY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5910fedbff8cccdcccd77c80088c435ad39696f60ff41636de51110aa22557. 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/64Nvh7Kzw1vtfsucaDMiLY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64Nvh7Kzw1vtfsucaDMiLY.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7d5910fedbff8cccdcccd77c80088c435ad39696f60ff41636de51110aa22557","isrc":"QMFMG1451981","name":"One Less Set of Footsteps - Live at Harper College 2/5/73","registered_at":"2026-06-19T02:19:21Z","spotify_id":"64Nvh7Kzw1vtfsucaDMiLY","type":"track"}

Dreamin' Again - Live at Harper College 2/5/73
type: MusicRecording
duration: PT2M50S
duration ms: 170159
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451982
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:12:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd353619d3911b302b4b1e7ea256d9e4537b84f5eebe93641dc2ea183510ddbd7
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/1CGuZ2vXAfUqmHnlvuos8Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CGuZ2vXAfUqmHnlvuos8Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd353619d3911b302b4b1e7ea256d9e4537b84f5eebe93641dc2ea183510ddbd7","isrc":"QMFMG1451982","name":"Dreamin' Again - Live at Harper College 2/5/73","registered_at":"2026-06-19T02:12:48Z","spotify_id":"1CGuZ2vXAfUqmHnlvuos8Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd353619d3911b302b4b1e7ea256d9e4537b84f5eebe93641dc2ea183510ddbd7. 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/1CGuZ2vXAfUqmHnlvuos8Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CGuZ2vXAfUqmHnlvuos8Z.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd353619d3911b302b4b1e7ea256d9e4537b84f5eebe93641dc2ea183510ddbd7","isrc":"QMFMG1451982","name":"Dreamin' Again - Live at Harper College 2/5/73","registered_at":"2026-06-19T02:12:48Z","spotify_id":"1CGuZ2vXAfUqmHnlvuos8Z","type":"track"}

Bad, Bad Leroy Brown - Demo
type: MusicRecording
duration: PT2M43S
duration ms: 163166
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451983
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:16:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed96cf8c0770eab1702a632e7043ea596091228a13b69e8c1447310bbe145a33
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/1mvIfbQgQv8clWnxaPIBBA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mvIfbQgQv8clWnxaPIBBA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed96cf8c0770eab1702a632e7043ea596091228a13b69e8c1447310bbe145a33","isrc":"QMFMG1451983","name":"Bad, Bad Leroy Brown - Demo","registered_at":"2026-06-11T01:16:25Z","spotify_id":"1mvIfbQgQv8clWnxaPIBBA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed96cf8c0770eab1702a632e7043ea596091228a13b69e8c1447310bbe145a33. 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/1mvIfbQgQv8clWnxaPIBBA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mvIfbQgQv8clWnxaPIBBA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xed96cf8c0770eab1702a632e7043ea596091228a13b69e8c1447310bbe145a33","isrc":"QMFMG1451983","name":"Bad, Bad Leroy Brown - Demo","registered_at":"2026-06-11T01:16:25Z","spotify_id":"1mvIfbQgQv8clWnxaPIBBA","type":"track"}

Time in a Bottle - Demo
type: MusicRecording
duration: PT2M23S
duration ms: 143541
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451984
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:05:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcea2bb91f7991a185865a8c7ce01580e6d727a70c0f24509da65954f3b915c25
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/2ogHp4svuZ6tKyMyFhnsa3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ogHp4svuZ6tKyMyFhnsa3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcea2bb91f7991a185865a8c7ce01580e6d727a70c0f24509da65954f3b915c25","isrc":"QMFMG1451984","name":"Time in a Bottle - Demo","registered_at":"2026-06-06T21:05:23Z","spotify_id":"2ogHp4svuZ6tKyMyFhnsa3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcea2bb91f7991a185865a8c7ce01580e6d727a70c0f24509da65954f3b915c25. 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/2ogHp4svuZ6tKyMyFhnsa3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ogHp4svuZ6tKyMyFhnsa3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcea2bb91f7991a185865a8c7ce01580e6d727a70c0f24509da65954f3b915c25","isrc":"QMFMG1451984","name":"Time in a Bottle - Demo","registered_at":"2026-06-06T21:05:23Z","spotify_id":"2ogHp4svuZ6tKyMyFhnsa3","type":"track"}

I Got a Name - Live 1973
type: MusicRecording
duration: PT3M9S
duration ms: 189880
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451985
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:29:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe84ce91ba84255c7c71dee853e8bb2237f151931496d47afbbd7cde608566c4c
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/1zqFzRSHdjG4UoYKetOBzG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zqFzRSHdjG4UoYKetOBzG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe84ce91ba84255c7c71dee853e8bb2237f151931496d47afbbd7cde608566c4c","isrc":"QMFMG1451985","name":"I Got a Name - Live 1973","registered_at":"2026-06-09T23:29:01Z","spotify_id":"1zqFzRSHdjG4UoYKetOBzG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84ce91ba84255c7c71dee853e8bb2237f151931496d47afbbd7cde608566c4c. 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/1zqFzRSHdjG4UoYKetOBzG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zqFzRSHdjG4UoYKetOBzG.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe84ce91ba84255c7c71dee853e8bb2237f151931496d47afbbd7cde608566c4c","isrc":"QMFMG1451985","name":"I Got a Name - Live 1973","registered_at":"2026-06-09T23:29:01Z","spotify_id":"1zqFzRSHdjG4UoYKetOBzG","type":"track"}

Charley Green, Play That Slide Trombone - Live at Cazenovia College 1964
type: MusicRecording
duration: PT2M35S
duration ms: 155453
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:14:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24a9e562744626b7163b8f157351a05d1879557f5dfb72f8f185753df69b4614
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/2VqfdghxJEAGRaZAHk8bud.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VqfdghxJEAGRaZAHk8bud
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24a9e562744626b7163b8f157351a05d1879557f5dfb72f8f185753df69b4614","isrc":"QMFMG1451986","name":"Charley Green, Play That Slide Trombone - Live at Cazenovia College 1964","registered_at":"2026-06-22T16:14:13Z","spotify_id":"2VqfdghxJEAGRaZAHk8bud","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24a9e562744626b7163b8f157351a05d1879557f5dfb72f8f185753df69b4614. 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/2VqfdghxJEAGRaZAHk8bud.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VqfdghxJEAGRaZAHk8bud.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x24a9e562744626b7163b8f157351a05d1879557f5dfb72f8f185753df69b4614","isrc":"QMFMG1451986","name":"Charley Green, Play That Slide Trombone - Live at Cazenovia College 1964","registered_at":"2026-06-22T16:14:13Z","spotify_id":"2VqfdghxJEAGRaZAHk8bud","type":"track"}

San Francisco Bay Blues - Live at Cazenovia College 1964
type: MusicRecording
duration: PT2M47S
duration ms: 167466
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451987
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:03:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc22fc71dd2d15de608643e8185167242809cee3e7d98d8457d58252e6885c5e1
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/2xrWCT6BRq7QzCO2O7U9Bu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xrWCT6BRq7QzCO2O7U9Bu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc22fc71dd2d15de608643e8185167242809cee3e7d98d8457d58252e6885c5e1","isrc":"QMFMG1451987","name":"San Francisco Bay Blues - Live at Cazenovia College 1964","registered_at":"2026-06-07T05:03:15Z","spotify_id":"2xrWCT6BRq7QzCO2O7U9Bu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22fc71dd2d15de608643e8185167242809cee3e7d98d8457d58252e6885c5e1. 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/2xrWCT6BRq7QzCO2O7U9Bu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xrWCT6BRq7QzCO2O7U9Bu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc22fc71dd2d15de608643e8185167242809cee3e7d98d8457d58252e6885c5e1","isrc":"QMFMG1451987","name":"San Francisco Bay Blues - Live at Cazenovia College 1964","registered_at":"2026-06-07T05:03:15Z","spotify_id":"2xrWCT6BRq7QzCO2O7U9Bu","type":"track"}

Washington at Valley Forge - Live at Cazenovia College 1964
type: MusicRecording
duration: PT3M54S
duration ms: 234779
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451988
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T18:37:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfcf879a9879c9b44b26f00287c474a9d34ff85b9fa239d9fce6b86c706adbcc
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/4T0nIlh4UnM7IMG0yLXKRb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4T0nIlh4UnM7IMG0yLXKRb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfcf879a9879c9b44b26f00287c474a9d34ff85b9fa239d9fce6b86c706adbcc","isrc":"QMFMG1451988","name":"Washington at Valley Forge - Live at Cazenovia College 1964","registered_at":"2026-06-22T18:37:33Z","spotify_id":"4T0nIlh4UnM7IMG0yLXKRb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfcf879a9879c9b44b26f00287c474a9d34ff85b9fa239d9fce6b86c706adbcc. 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/4T0nIlh4UnM7IMG0yLXKRb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4T0nIlh4UnM7IMG0yLXKRb.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdfcf879a9879c9b44b26f00287c474a9d34ff85b9fa239d9fce6b86c706adbcc","isrc":"QMFMG1451988","name":"Washington at Valley Forge - Live at Cazenovia College 1964","registered_at":"2026-06-22T18:37:33Z","spotify_id":"4T0nIlh4UnM7IMG0yLXKRb","type":"track"}

La Bamba - Live at Cazenovia College 1964
type: MusicRecording
duration: PT2M49S
duration ms: 169123
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451989
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4f029a093490035b2d82f5d8cf56de68c7b5a2383e385e12feeb21abfcfd243
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/4pmvHMBHo9KV2fBNWtYEuY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pmvHMBHo9KV2fBNWtYEuY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf4f029a093490035b2d82f5d8cf56de68c7b5a2383e385e12feeb21abfcfd243","isrc":"QMFMG1451989","name":"La Bamba - Live at Cazenovia College 1964","registered_at":"2026-06-07T05:03:55Z","spotify_id":"4pmvHMBHo9KV2fBNWtYEuY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4f029a093490035b2d82f5d8cf56de68c7b5a2383e385e12feeb21abfcfd243. 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/4pmvHMBHo9KV2fBNWtYEuY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pmvHMBHo9KV2fBNWtYEuY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf4f029a093490035b2d82f5d8cf56de68c7b5a2383e385e12feeb21abfcfd243","isrc":"QMFMG1451989","name":"La Bamba - Live at Cazenovia College 1964","registered_at":"2026-06-07T05:03:55Z","spotify_id":"4pmvHMBHo9KV2fBNWtYEuY","type":"track"}

Seek and You Shall Find - Live at Cazenovia College 1964
type: MusicRecording
duration: PT2M51S
duration ms: 171029
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:57:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8daa9e7438ab8c35dc025642b106b3a26b230429981678c6c574900d1d253d4e
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/2SctIQKqul4fk27VC57oVy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SctIQKqul4fk27VC57oVy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8daa9e7438ab8c35dc025642b106b3a26b230429981678c6c574900d1d253d4e","isrc":"QMFMG1451990","name":"Seek and You Shall Find - Live at Cazenovia College 1964","registered_at":"2026-06-07T10:57:29Z","spotify_id":"2SctIQKqul4fk27VC57oVy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8daa9e7438ab8c35dc025642b106b3a26b230429981678c6c574900d1d253d4e. 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/2SctIQKqul4fk27VC57oVy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SctIQKqul4fk27VC57oVy.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8daa9e7438ab8c35dc025642b106b3a26b230429981678c6c574900d1d253d4e","isrc":"QMFMG1451990","name":"Seek and You Shall Find - Live at Cazenovia College 1964","registered_at":"2026-06-07T10:57:29Z","spotify_id":"2SctIQKqul4fk27VC57oVy","type":"track"}

Woke up This Morning - Live at Cazenovia College 1964
type: MusicRecording
duration: PT2M8S
duration ms: 128793
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451991
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:04:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9165cff5d821ae6cedd7a03c809120ed77175634706de8441cf8f2f0f15ff0b
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/4z77jjcS4vqwQDBAkoBdHZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z77jjcS4vqwQDBAkoBdHZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9165cff5d821ae6cedd7a03c809120ed77175634706de8441cf8f2f0f15ff0b","isrc":"QMFMG1451991","name":"Woke up This Morning - Live at Cazenovia College 1964","registered_at":"2026-06-20T17:04:27Z","spotify_id":"4z77jjcS4vqwQDBAkoBdHZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9165cff5d821ae6cedd7a03c809120ed77175634706de8441cf8f2f0f15ff0b. 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/4z77jjcS4vqwQDBAkoBdHZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z77jjcS4vqwQDBAkoBdHZ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa9165cff5d821ae6cedd7a03c809120ed77175634706de8441cf8f2f0f15ff0b","isrc":"QMFMG1451991","name":"Woke up This Morning - Live at Cazenovia College 1964","registered_at":"2026-06-20T17:04:27Z","spotify_id":"4z77jjcS4vqwQDBAkoBdHZ","type":"track"}

Have You Heard: Jim Croce Live
type: MusicAlbum
date published: 2006-01-01
track: You Don’t Mess Around With Jim - Live
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166200
  explicit: false
  by artist: Jim Croce
  in album: Have You Heard: Jim Croce Live
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USPSZ0800287
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:53:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda98f76a475f231e780ecb8bd04c257fc6887f9d58f96d4e9eaf125e6b80637b
  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/4eCfDs3vWxkwRVcmHxraNL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eCfDs3vWxkwRVcmHxraNL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xda98f76a475f231e780ecb8bd04c257fc6887f9d58f96d4e9eaf125e6b80637b","isrc":"USPSZ0800287","name":"You Don’t Mess Around With Jim - Live","registered_at":"2026-06-10T14:53:24Z","spotify_id":"4eCfDs3vWxkwRVcmHxraNL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda98f76a475f231e780ecb8bd04c257fc6887f9d58f96d4e9eaf125e6b80637b. 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/4eCfDs3vWxkwRVcmHxraNL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eCfDs3vWxkwRVcmHxraNL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xda98f76a475f231e780ecb8bd04c257fc6887f9d58f96d4e9eaf125e6b80637b","isrc":"USPSZ0800287","name":"You Don’t Mess Around With Jim - Live","registered_at":"2026-06-10T14:53:24Z","spotify_id":"4eCfDs3vWxkwRVcmHxraNL","type":"track"}
track: Operator (That's Not The Way It Feels) - Live
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210693
  explicit: false
  by artist: Jim Croce
  in album: Have You Heard: Jim Croce Live
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USPSZ0800288
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:27:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9513643a7ef675c67924892542f289e80b13c53fe150080a79a33d8847186de0
  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/2KYwiAQ6PkKXc2wO7Ixh8Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KYwiAQ6PkKXc2wO7Ixh8Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9513643a7ef675c67924892542f289e80b13c53fe150080a79a33d8847186de0","isrc":"USPSZ0800288","name":"Operator (That's Not The Way It Feels) - Live","registered_at":"2026-06-11T23:27:07Z","spotify_id":"2KYwiAQ6PkKXc2wO7Ixh8Y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9513643a7ef675c67924892542f289e80b13c53fe150080a79a33d8847186de0. 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/2KYwiAQ6PkKXc2wO7Ixh8Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KYwiAQ6PkKXc2wO7Ixh8Y.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9513643a7ef675c67924892542f289e80b13c53fe150080a79a33d8847186de0","isrc":"USPSZ0800288","name":"Operator (That's Not The Way It Feels) - Live","registered_at":"2026-06-11T23:27:07Z","spotify_id":"2KYwiAQ6PkKXc2wO7Ixh8Y","type":"track"}
track: Introduction to "Roller Derby Queen" - Live
  type: MusicRecording
  duration: PT1M11S
  duration ms: 71466
  explicit: false
  by artist: Jim Croce
  in album: Have You Heard: Jim Croce Live
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USPSZ0800289
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:44:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7ff1b3208db5baf50dad58161e949c2519a19f5dac5eb6950db63e9769282c9
  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/7hz8TZLpzcfkJVaY3Stnj9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hz8TZLpzcfkJVaY3Stnj9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7ff1b3208db5baf50dad58161e949c2519a19f5dac5eb6950db63e9769282c9","isrc":"USPSZ0800289","name":"Introduction to \"Roller Derby Queen\" - Live","registered_at":"2026-06-24T07:44:09Z","spotify_id":"7hz8TZLpzcfkJVaY3Stnj9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7ff1b3208db5baf50dad58161e949c2519a19f5dac5eb6950db63e9769282c9. 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/7hz8TZLpzcfkJVaY3Stnj9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hz8TZLpzcfkJVaY3Stnj9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe7ff1b3208db5baf50dad58161e949c2519a19f5dac5eb6950db63e9769282c9","isrc":"USPSZ0800289","name":"Introduction to \"Roller Derby Queen\" - Live","registered_at":"2026-06-24T07:44:09Z","spotify_id":"7hz8TZLpzcfkJVaY3Stnj9","type":"track"}
track: Roller Derby Queen - Live
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161000
  explicit: false
  by artist: Jim Croce
  in album: Have You Heard: Jim Croce Live
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USPSZ0800290
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:11:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa51c47eb4a6ea7ec93a44fcf84b42aaa54b232b04223b2dc46e6276418b12e3d
  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/2rTkh4yYL5PpVont1rXy7j.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rTkh4yYL5PpVont1rXy7j
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa51c47eb4a6ea7ec93a44fcf84b42aaa54b232b04223b2dc46e6276418b12e3d","isrc":"USPSZ0800290","name":"Roller Derby Queen - Live","registered_at":"2026-06-22T16:11:52Z","spotify_id":"2rTkh4yYL5PpVont1rXy7j","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa51c47eb4a6ea7ec93a44fcf84b42aaa54b232b04223b2dc46e6276418b12e3d. 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/2rTkh4yYL5PpVont1rXy7j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rTkh4yYL5PpVont1rXy7j.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa51c47eb4a6ea7ec93a44fcf84b42aaa54b232b04223b2dc46e6276418b12e3d","isrc":"USPSZ0800290","name":"Roller Derby Queen - Live","registered_at":"2026-06-22T16:11:52Z","spotify_id":"2rTkh4yYL5PpVont1rXy7j","type":"track"}
track: One Less Set Of Footsteps - Live
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152173
  explicit: false
  by artist: Jim Croce
  in album: Have You Heard: Jim Croce Live
    type: MusicAlbum
    date published: 2006-01-01
  isrc code: USPSZ0800291
  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: Next Time, This Time - Live
track: Introduction to "Speedball Tucker" - Live
track: Speedball Tucker - Live
track: Lover's Cross - Live
track: Introduction to "Workin' At The Car Wash Blues" - Live
track: Workin' At The Car Wash Blues - Live
track: Introduction to "Bad Bad, Leroy Brown" - Live
track: Bad Bad, Leroy Brown - Live
track: New York's Not My Home - Live
track: The Hard Way Every Time - Live
track: Introduction to "Rapid Boy" - Live
track: Rapid Roy (The Stockcar Boy) - Live
track: These Dreams - Live
track: Hard Time Losing Man - Live

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-24T00:32:35+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa74c156e9d2b63077752acd7595ad0cf99c0c9b7bc2d17773bec0afabe1daa76

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/1UgA0fPIfgb2DRwvSEmlHB.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UgA0fPIfgb2DRwvSEmlHB

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa74c156e9d2b63077752acd7595ad0cf99c0c9b7bc2d17773bec0afabe1daa76","isrc":"USPSZ0800291","name":"One Less Set Of Footsteps - Live","registered_at":"2026-06-24T00:32:35Z","spotify_id":"1UgA0fPIfgb2DRwvSEmlHB","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 0xa74c156e9d2b63077752acd7595ad0cf99c0c9b7bc2d17773bec0afabe1daa76. 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/1UgA0fPIfgb2DRwvSEmlHB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UgA0fPIfgb2DRwvSEmlHB.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa74c156e9d2b63077752acd7595ad0cf99c0c9b7bc2d17773bec0afabe1daa76","isrc":"USPSZ0800291","name":"One Less Set Of Footsteps - Live","registered_at":"2026-06-24T00:32:35Z","spotify_id":"1UgA0fPIfgb2DRwvSEmlHB","type":"track"}

Next Time, This Time - Live
type: MusicRecording
duration: PT2M48S
duration ms: 168666
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800292
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:30:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x233d073fe5f74c92df6dda0733214adcad4aa9cca5e9d9cb11ff651644e618c1
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/7aW0xpyn9cysHnMstQ95VZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aW0xpyn9cysHnMstQ95VZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x233d073fe5f74c92df6dda0733214adcad4aa9cca5e9d9cb11ff651644e618c1","isrc":"USPSZ0800292","name":"Next Time, This Time - Live","registered_at":"2026-06-24T00:30:31Z","spotify_id":"7aW0xpyn9cysHnMstQ95VZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x233d073fe5f74c92df6dda0733214adcad4aa9cca5e9d9cb11ff651644e618c1. 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/7aW0xpyn9cysHnMstQ95VZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aW0xpyn9cysHnMstQ95VZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x233d073fe5f74c92df6dda0733214adcad4aa9cca5e9d9cb11ff651644e618c1","isrc":"USPSZ0800292","name":"Next Time, This Time - Live","registered_at":"2026-06-24T00:30:31Z","spotify_id":"7aW0xpyn9cysHnMstQ95VZ","type":"track"}

Introduction to "Speedball Tucker" - Live
type: MusicRecording
duration: PT3M26S
duration ms: 206066
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800293
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T14:20:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc7e02919ef3f8ffa3db8748c40779d1e7d8c70bf3dc864ad4dec03e5dc27ba7
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/4FGtL5CHjinVmMCZboipXE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FGtL5CHjinVmMCZboipXE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc7e02919ef3f8ffa3db8748c40779d1e7d8c70bf3dc864ad4dec03e5dc27ba7","isrc":"USPSZ0800293","name":"Introduction to \"Speedball Tucker\" - Live","registered_at":"2026-06-26T14:20:37Z","spotify_id":"4FGtL5CHjinVmMCZboipXE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7e02919ef3f8ffa3db8748c40779d1e7d8c70bf3dc864ad4dec03e5dc27ba7. 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/4FGtL5CHjinVmMCZboipXE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FGtL5CHjinVmMCZboipXE.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xbc7e02919ef3f8ffa3db8748c40779d1e7d8c70bf3dc864ad4dec03e5dc27ba7","isrc":"USPSZ0800293","name":"Introduction to \"Speedball Tucker\" - Live","registered_at":"2026-06-26T14:20:37Z","spotify_id":"4FGtL5CHjinVmMCZboipXE","type":"track"}

Speedball Tucker - Live
type: MusicRecording
duration: PT2M22S
duration ms: 142533
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:16:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c52b95fd111c6c3dcfdea68b4feef8cf97c6ce45d6340102323fab84d9079c1
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/3F5SxfQyzqPH3eSHqdN17w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3F5SxfQyzqPH3eSHqdN17w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c52b95fd111c6c3dcfdea68b4feef8cf97c6ce45d6340102323fab84d9079c1","isrc":"USPSZ0800294","name":"Speedball Tucker - Live","registered_at":"2026-06-26T11:16:24Z","spotify_id":"3F5SxfQyzqPH3eSHqdN17w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c52b95fd111c6c3dcfdea68b4feef8cf97c6ce45d6340102323fab84d9079c1. 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/3F5SxfQyzqPH3eSHqdN17w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3F5SxfQyzqPH3eSHqdN17w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6c52b95fd111c6c3dcfdea68b4feef8cf97c6ce45d6340102323fab84d9079c1","isrc":"USPSZ0800294","name":"Speedball Tucker - Live","registered_at":"2026-06-26T11:16:24Z","spotify_id":"3F5SxfQyzqPH3eSHqdN17w","type":"track"}

Lover's Cross - Live
type: MusicRecording
duration: PT2M57S
duration ms: 177426
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800295
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:31:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2f2253d41df0bcbb4e838e9030e09867ea4cc65039593f5126087a1d02d4494
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/36dlPWF7YPxbrCFKj8XX8J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36dlPWF7YPxbrCFKj8XX8J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2f2253d41df0bcbb4e838e9030e09867ea4cc65039593f5126087a1d02d4494","isrc":"USPSZ0800295","name":"Lover's Cross - Live","registered_at":"2026-06-24T00:31:36Z","spotify_id":"36dlPWF7YPxbrCFKj8XX8J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f2253d41df0bcbb4e838e9030e09867ea4cc65039593f5126087a1d02d4494. 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/36dlPWF7YPxbrCFKj8XX8J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36dlPWF7YPxbrCFKj8XX8J.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa2f2253d41df0bcbb4e838e9030e09867ea4cc65039593f5126087a1d02d4494","isrc":"USPSZ0800295","name":"Lover's Cross - Live","registered_at":"2026-06-24T00:31:36Z","spotify_id":"36dlPWF7YPxbrCFKj8XX8J","type":"track"}

Introduction to "Workin' At The Car Wash Blues" - Live
type: MusicRecording
duration: PT0M32S
duration ms: 32466
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800296
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:07:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad9c9843c0b58864b9e664bbd2802a06b4657e52a02ecfb882e78c0a58129476
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/1CYdDxunAn88xlXvYZIa2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CYdDxunAn88xlXvYZIa2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad9c9843c0b58864b9e664bbd2802a06b4657e52a02ecfb882e78c0a58129476","isrc":"USPSZ0800296","name":"Introduction to \"Workin' At The Car Wash Blues\" - Live","registered_at":"2026-06-08T09:07:35Z","spotify_id":"1CYdDxunAn88xlXvYZIa2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9c9843c0b58864b9e664bbd2802a06b4657e52a02ecfb882e78c0a58129476. 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/1CYdDxunAn88xlXvYZIa2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CYdDxunAn88xlXvYZIa2F.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xad9c9843c0b58864b9e664bbd2802a06b4657e52a02ecfb882e78c0a58129476","isrc":"USPSZ0800296","name":"Introduction to \"Workin' At The Car Wash Blues\" - Live","registered_at":"2026-06-08T09:07:35Z","spotify_id":"1CYdDxunAn88xlXvYZIa2F","type":"track"}

Workin' At The Car Wash Blues - Live
type: MusicRecording
duration: PT2M4S
duration ms: 124973
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800297
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:41:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef69fbdbe3b95a4a00930dab1bccb6423f994bc4778004dd2360d67d9d8a5a15
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/1rH1VocTurPO3xKrn2piIX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rH1VocTurPO3xKrn2piIX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef69fbdbe3b95a4a00930dab1bccb6423f994bc4778004dd2360d67d9d8a5a15","isrc":"USPSZ0800297","name":"Workin' At The Car Wash Blues - Live","registered_at":"2026-06-18T09:41:08Z","spotify_id":"1rH1VocTurPO3xKrn2piIX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef69fbdbe3b95a4a00930dab1bccb6423f994bc4778004dd2360d67d9d8a5a15. 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/1rH1VocTurPO3xKrn2piIX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rH1VocTurPO3xKrn2piIX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xef69fbdbe3b95a4a00930dab1bccb6423f994bc4778004dd2360d67d9d8a5a15","isrc":"USPSZ0800297","name":"Workin' At The Car Wash Blues - Live","registered_at":"2026-06-18T09:41:08Z","spotify_id":"1rH1VocTurPO3xKrn2piIX","type":"track"}

Introduction to "Bad Bad, Leroy Brown" - Live
type: MusicRecording
duration: PT1M37S
duration ms: 97466
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800298
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:15:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe87bbf757048fdf54a52054dfdd418f7f6770bf2b12d70adb83dae9ff0a4ba94
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/0W9F4Sqb5Hm0z9QIUNs0Xg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0W9F4Sqb5Hm0z9QIUNs0Xg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe87bbf757048fdf54a52054dfdd418f7f6770bf2b12d70adb83dae9ff0a4ba94","isrc":"USPSZ0800298","name":"Introduction to \"Bad Bad, Leroy Brown\" - Live","registered_at":"2026-06-26T11:15:53Z","spotify_id":"0W9F4Sqb5Hm0z9QIUNs0Xg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe87bbf757048fdf54a52054dfdd418f7f6770bf2b12d70adb83dae9ff0a4ba94. 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/0W9F4Sqb5Hm0z9QIUNs0Xg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0W9F4Sqb5Hm0z9QIUNs0Xg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe87bbf757048fdf54a52054dfdd418f7f6770bf2b12d70adb83dae9ff0a4ba94","isrc":"USPSZ0800298","name":"Introduction to \"Bad Bad, Leroy Brown\" - Live","registered_at":"2026-06-26T11:15:53Z","spotify_id":"0W9F4Sqb5Hm0z9QIUNs0Xg","type":"track"}

Bad Bad, Leroy Brown - Live
type: MusicRecording
duration: PT2M49S
duration ms: 169693
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800299
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:39:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b2aa71693aec4b425c5dd56bb54d980c6da0817e505ede573001a71b7877690
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/21qb2RTBIDxjytuBvqTdI3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21qb2RTBIDxjytuBvqTdI3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b2aa71693aec4b425c5dd56bb54d980c6da0817e505ede573001a71b7877690","isrc":"USPSZ0800299","name":"Bad Bad, Leroy Brown - Live","registered_at":"2026-06-18T09:39:33Z","spotify_id":"21qb2RTBIDxjytuBvqTdI3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b2aa71693aec4b425c5dd56bb54d980c6da0817e505ede573001a71b7877690. 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/21qb2RTBIDxjytuBvqTdI3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21qb2RTBIDxjytuBvqTdI3.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1b2aa71693aec4b425c5dd56bb54d980c6da0817e505ede573001a71b7877690","isrc":"USPSZ0800299","name":"Bad Bad, Leroy Brown - Live","registered_at":"2026-06-18T09:39:33Z","spotify_id":"21qb2RTBIDxjytuBvqTdI3","type":"track"}

New York's Not My Home - Live
type: MusicRecording
duration: PT2M59S
duration ms: 179840
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800300
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:47:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae959300942db21af58d9a70eec0e4c85b248895c5cc115da31ad9021f751b3c
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/6akDNSWobJ0hXqv4fXrHqi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6akDNSWobJ0hXqv4fXrHqi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae959300942db21af58d9a70eec0e4c85b248895c5cc115da31ad9021f751b3c","isrc":"USPSZ0800300","name":"New York's Not My Home - Live","registered_at":"2026-06-21T15:47:06Z","spotify_id":"6akDNSWobJ0hXqv4fXrHqi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae959300942db21af58d9a70eec0e4c85b248895c5cc115da31ad9021f751b3c. 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/6akDNSWobJ0hXqv4fXrHqi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6akDNSWobJ0hXqv4fXrHqi.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xae959300942db21af58d9a70eec0e4c85b248895c5cc115da31ad9021f751b3c","isrc":"USPSZ0800300","name":"New York's Not My Home - Live","registered_at":"2026-06-21T15:47:06Z","spotify_id":"6akDNSWobJ0hXqv4fXrHqi","type":"track"}

The Hard Way Every Time - Live
type: MusicRecording
duration: PT2M32S
duration ms: 152893
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800301
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:15:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfda2f785c68bd0e54205175a40fe1f4909e330f6afea227531104f1f5d8b40c
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/3S6eNd3xFmClTf7xKGmwbb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3S6eNd3xFmClTf7xKGmwbb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdfda2f785c68bd0e54205175a40fe1f4909e330f6afea227531104f1f5d8b40c","isrc":"USPSZ0800301","name":"The Hard Way Every Time - Live","registered_at":"2026-06-26T11:15:57Z","spotify_id":"3S6eNd3xFmClTf7xKGmwbb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfda2f785c68bd0e54205175a40fe1f4909e330f6afea227531104f1f5d8b40c. 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/3S6eNd3xFmClTf7xKGmwbb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3S6eNd3xFmClTf7xKGmwbb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdfda2f785c68bd0e54205175a40fe1f4909e330f6afea227531104f1f5d8b40c","isrc":"USPSZ0800301","name":"The Hard Way Every Time - Live","registered_at":"2026-06-26T11:15:57Z","spotify_id":"3S6eNd3xFmClTf7xKGmwbb","type":"track"}

Introduction to "Rapid Boy" - Live
type: MusicRecording
duration: PT2M2S
duration ms: 122640
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:13:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb080a5d970e610fe2eb0be151c58c6d84fabd26d17de1228ffbb3516caf5da8
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/6XG7c2WujbJkSCLuJAYVnf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XG7c2WujbJkSCLuJAYVnf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb080a5d970e610fe2eb0be151c58c6d84fabd26d17de1228ffbb3516caf5da8","isrc":"USPSZ0800302","name":"Introduction to \"Rapid Boy\" - Live","registered_at":"2026-06-27T05:13:12Z","spotify_id":"6XG7c2WujbJkSCLuJAYVnf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb080a5d970e610fe2eb0be151c58c6d84fabd26d17de1228ffbb3516caf5da8. 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/6XG7c2WujbJkSCLuJAYVnf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XG7c2WujbJkSCLuJAYVnf.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdb080a5d970e610fe2eb0be151c58c6d84fabd26d17de1228ffbb3516caf5da8","isrc":"USPSZ0800302","name":"Introduction to \"Rapid Boy\" - Live","registered_at":"2026-06-27T05:13:12Z","spotify_id":"6XG7c2WujbJkSCLuJAYVnf","type":"track"}

Rapid Roy (The Stockcar Boy) - Live
type: MusicRecording
duration: PT2M34S
duration ms: 154333
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800303
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:47:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b562f0e475263aac40e6bd599469c504ce3f233d9d2c8b848c9658efd7e4adf
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/7ulyVk9FdvLm5kNU6dHOws.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ulyVk9FdvLm5kNU6dHOws
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b562f0e475263aac40e6bd599469c504ce3f233d9d2c8b848c9658efd7e4adf","isrc":"USPSZ0800303","name":"Rapid Roy (The Stockcar Boy) - Live","registered_at":"2026-06-24T10:47:27Z","spotify_id":"7ulyVk9FdvLm5kNU6dHOws","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b562f0e475263aac40e6bd599469c504ce3f233d9d2c8b848c9658efd7e4adf. 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/7ulyVk9FdvLm5kNU6dHOws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ulyVk9FdvLm5kNU6dHOws.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6b562f0e475263aac40e6bd599469c504ce3f233d9d2c8b848c9658efd7e4adf","isrc":"USPSZ0800303","name":"Rapid Roy (The Stockcar Boy) - Live","registered_at":"2026-06-24T10:47:27Z","spotify_id":"7ulyVk9FdvLm5kNU6dHOws","type":"track"}

These Dreams - Live
type: MusicRecording
duration: PT3M7S
duration ms: 187893
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:28:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00af19293dd8a09b7bc1e3fb276b679d835cee286c5fab0959d70b53b98e3c59
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/5zyAnMZhtiHnoUhiAAUIF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zyAnMZhtiHnoUhiAAUIF1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00af19293dd8a09b7bc1e3fb276b679d835cee286c5fab0959d70b53b98e3c59","isrc":"USPSZ0800304","name":"These Dreams - Live","registered_at":"2026-06-26T11:28:35Z","spotify_id":"5zyAnMZhtiHnoUhiAAUIF1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00af19293dd8a09b7bc1e3fb276b679d835cee286c5fab0959d70b53b98e3c59. 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/5zyAnMZhtiHnoUhiAAUIF1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zyAnMZhtiHnoUhiAAUIF1.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x00af19293dd8a09b7bc1e3fb276b679d835cee286c5fab0959d70b53b98e3c59","isrc":"USPSZ0800304","name":"These Dreams - Live","registered_at":"2026-06-26T11:28:35Z","spotify_id":"5zyAnMZhtiHnoUhiAAUIF1","type":"track"}

Hard Time Losing Man - Live
type: MusicRecording
duration: PT2M14S
duration ms: 134200
explicit: false
by artist: Jim Croce
in album: Have You Heard: Jim Croce Live
  type: MusicAlbum
  date published: 2006-01-01
isrc code: USPSZ0800305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:05:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe400cd3c2ff2171da69557aeae5ad0f4168aa3e733dccca02faa503ff090acbc
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/3y6mRdc7FjYbU1XOAwuEZn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y6mRdc7FjYbU1XOAwuEZn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe400cd3c2ff2171da69557aeae5ad0f4168aa3e733dccca02faa503ff090acbc","isrc":"USPSZ0800305","name":"Hard Time Losing Man - Live","registered_at":"2026-06-28T02:05:18Z","spotify_id":"3y6mRdc7FjYbU1XOAwuEZn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe400cd3c2ff2171da69557aeae5ad0f4168aa3e733dccca02faa503ff090acbc. 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/3y6mRdc7FjYbU1XOAwuEZn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y6mRdc7FjYbU1XOAwuEZn.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xe400cd3c2ff2171da69557aeae5ad0f4168aa3e733dccca02faa503ff090acbc","isrc":"USPSZ0800305","name":"Hard Time Losing Man - Live","registered_at":"2026-06-28T02:05:18Z","spotify_id":"3y6mRdc7FjYbU1XOAwuEZn","type":"track"}

Home Recordings: Americana
type: MusicAlbum
date published: 2003-01-01
track: Living With The Blues
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119533
  explicit: false
  by artist: Jim Croce
  in album: Home Recordings: Americana
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: USPSZ0800254
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:57:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd60fdebad2ad2cd5033ebde93265f158822f98e7ba8b2c31ab21fb4d911eaf11
  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/3UO8qfJvBhapUFAdP9xs70.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UO8qfJvBhapUFAdP9xs70
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd60fdebad2ad2cd5033ebde93265f158822f98e7ba8b2c31ab21fb4d911eaf11","isrc":"USPSZ0800254","name":"Living With The Blues","registered_at":"2026-06-07T10:57:55Z","spotify_id":"3UO8qfJvBhapUFAdP9xs70","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd60fdebad2ad2cd5033ebde93265f158822f98e7ba8b2c31ab21fb4d911eaf11. 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/3UO8qfJvBhapUFAdP9xs70.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UO8qfJvBhapUFAdP9xs70.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xd60fdebad2ad2cd5033ebde93265f158822f98e7ba8b2c31ab21fb4d911eaf11","isrc":"USPSZ0800254","name":"Living With The Blues","registered_at":"2026-06-07T10:57:55Z","spotify_id":"3UO8qfJvBhapUFAdP9xs70","type":"track"}
track: Things 'Bout Goin' My Way
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124066
  explicit: false
  by artist: Jim Croce
  in album: Home Recordings: Americana
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: USPSZ0800255
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:15:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe3917590d7c36362a92c72684c783fc8332ad72df65c95f34dc094dc71d81d57
  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/2F97QeP3NtaajjpgghnDZh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F97QeP3NtaajjpgghnDZh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe3917590d7c36362a92c72684c783fc8332ad72df65c95f34dc094dc71d81d57","isrc":"USPSZ0800255","name":"Things 'Bout Goin' My Way","registered_at":"2026-06-22T16:15:10Z","spotify_id":"2F97QeP3NtaajjpgghnDZh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3917590d7c36362a92c72684c783fc8332ad72df65c95f34dc094dc71d81d57. 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/2F97QeP3NtaajjpgghnDZh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F97QeP3NtaajjpgghnDZh.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe3917590d7c36362a92c72684c783fc8332ad72df65c95f34dc094dc71d81d57","isrc":"USPSZ0800255","name":"Things 'Bout Goin' My Way","registered_at":"2026-06-22T16:15:10Z","spotify_id":"2F97QeP3NtaajjpgghnDZh","type":"track"}
track: Nobody Loves a Fat Girl
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119293
  explicit: false
  by artist: Jim Croce
  in album: Home Recordings: Americana
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: USPSZ0800256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:01:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x566f8f87c51d761859bb563cdf4bb8ef172a3337913d50c62d2e61a669923600
  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/2t4DU65ttjKEDVyQA6trHF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4DU65ttjKEDVyQA6trHF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x566f8f87c51d761859bb563cdf4bb8ef172a3337913d50c62d2e61a669923600","isrc":"USPSZ0800256","name":"Nobody Loves a Fat Girl","registered_at":"2026-06-07T11:01:57Z","spotify_id":"2t4DU65ttjKEDVyQA6trHF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566f8f87c51d761859bb563cdf4bb8ef172a3337913d50c62d2e61a669923600. 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/2t4DU65ttjKEDVyQA6trHF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t4DU65ttjKEDVyQA6trHF.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x566f8f87c51d761859bb563cdf4bb8ef172a3337913d50c62d2e61a669923600","isrc":"USPSZ0800256","name":"Nobody Loves a Fat Girl","registered_at":"2026-06-07T11:01:57Z","spotify_id":"2t4DU65ttjKEDVyQA6trHF","type":"track"}
track: You Oughta See Pickles Now
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129906
  explicit: false
  by artist: Jim Croce
  in album: Home Recordings: Americana
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: USPSZ0800257
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:18:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd52e60a03a27441735cc91b415f649043b26e76c87432f70e1991307e6c3dc52
  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/7LiCzURK5yEZC7xDkmLxhj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LiCzURK5yEZC7xDkmLxhj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd52e60a03a27441735cc91b415f649043b26e76c87432f70e1991307e6c3dc52","isrc":"USPSZ0800257","name":"You Oughta See Pickles Now","registered_at":"2026-06-22T16:18:40Z","spotify_id":"7LiCzURK5yEZC7xDkmLxhj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd52e60a03a27441735cc91b415f649043b26e76c87432f70e1991307e6c3dc52. 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/7LiCzURK5yEZC7xDkmLxhj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LiCzURK5yEZC7xDkmLxhj.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xd52e60a03a27441735cc91b415f649043b26e76c87432f70e1991307e6c3dc52","isrc":"USPSZ0800257","name":"You Oughta See Pickles Now","registered_at":"2026-06-22T16:18:40Z","spotify_id":"7LiCzURK5yEZC7xDkmLxhj","type":"track"}
track: Cigarettes, Whiskey and Wild Wild Women
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109266
  explicit: false
  by artist: Jim Croce
  in album: Home Recordings: Americana
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: USPSZ0800258
  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: In The Jailhouse Now
track: If The Backdoor Could Talk
track: Who Will Buy The Wine
track: Mom and Dad's Waltz
track: The Wall
track: Sadie Green (The Vamp of New Orleans)
track: I Got Mine
track: Wish I Could Shimmy Like My Sister Kate
track: Six Days On The Road
track: Mama Tried

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T06:07:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb679f64c2d95b0bfb4aa09c2dde331ac13dad5143a0bb03257ad48baa2eaa73c

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/4BK4CshKqKE2VU3BEZ3ZJh.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BK4CshKqKE2VU3BEZ3ZJh

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb679f64c2d95b0bfb4aa09c2dde331ac13dad5143a0bb03257ad48baa2eaa73c","isrc":"USPSZ0800258","name":"Cigarettes, Whiskey and Wild Wild Women","registered_at":"2026-06-05T06:07:55Z","spotify_id":"4BK4CshKqKE2VU3BEZ3ZJh","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 0xb679f64c2d95b0bfb4aa09c2dde331ac13dad5143a0bb03257ad48baa2eaa73c. 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/4BK4CshKqKE2VU3BEZ3ZJh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BK4CshKqKE2VU3BEZ3ZJh.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xb679f64c2d95b0bfb4aa09c2dde331ac13dad5143a0bb03257ad48baa2eaa73c","isrc":"USPSZ0800258","name":"Cigarettes, Whiskey and Wild Wild Women","registered_at":"2026-06-05T06:07:55Z","spotify_id":"4BK4CshKqKE2VU3BEZ3ZJh","type":"track"}

In The Jailhouse Now
type: MusicRecording
duration: PT1M51S
duration ms: 111760
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:45:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c6ac2b0be7cfcb4cedc5d312618023847fa2c1e1473a402f39fb5035ac0bc2d
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/24lf7uqpQu8uwF4YuLqNOE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24lf7uqpQu8uwF4YuLqNOE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5c6ac2b0be7cfcb4cedc5d312618023847fa2c1e1473a402f39fb5035ac0bc2d","isrc":"USPSZ0800259","name":"In The Jailhouse Now","registered_at":"2026-06-19T21:45:53Z","spotify_id":"24lf7uqpQu8uwF4YuLqNOE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6ac2b0be7cfcb4cedc5d312618023847fa2c1e1473a402f39fb5035ac0bc2d. 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/24lf7uqpQu8uwF4YuLqNOE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24lf7uqpQu8uwF4YuLqNOE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5c6ac2b0be7cfcb4cedc5d312618023847fa2c1e1473a402f39fb5035ac0bc2d","isrc":"USPSZ0800259","name":"In The Jailhouse Now","registered_at":"2026-06-19T21:45:53Z","spotify_id":"24lf7uqpQu8uwF4YuLqNOE","type":"track"}

If The Backdoor Could Talk
type: MusicRecording
duration: PT1M42S
duration ms: 102533
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:39:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0201413ad12c280bd0dc96e2ef8856709e83fcda90b2fb8d128334b2a441617b
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/0bunVukrt1bNO9tPTpMNZW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bunVukrt1bNO9tPTpMNZW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0201413ad12c280bd0dc96e2ef8856709e83fcda90b2fb8d128334b2a441617b","isrc":"USPSZ0800260","name":"If The Backdoor Could Talk","registered_at":"2026-06-22T21:39:23Z","spotify_id":"0bunVukrt1bNO9tPTpMNZW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0201413ad12c280bd0dc96e2ef8856709e83fcda90b2fb8d128334b2a441617b. 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/0bunVukrt1bNO9tPTpMNZW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bunVukrt1bNO9tPTpMNZW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0201413ad12c280bd0dc96e2ef8856709e83fcda90b2fb8d128334b2a441617b","isrc":"USPSZ0800260","name":"If The Backdoor Could Talk","registered_at":"2026-06-22T21:39:23Z","spotify_id":"0bunVukrt1bNO9tPTpMNZW","type":"track"}

Who Will Buy The Wine
type: MusicRecording
duration: PT1M30S
duration ms: 90240
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800261
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:45:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe44d0de02714df139538f940654a1a6a1a3b1d1596884bc226bbb7421eb1f776
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/52erRr6zqoYrgYDiQI4ky5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52erRr6zqoYrgYDiQI4ky5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe44d0de02714df139538f940654a1a6a1a3b1d1596884bc226bbb7421eb1f776","isrc":"USPSZ0800261","name":"Who Will Buy The Wine","registered_at":"2026-06-24T00:45:46Z","spotify_id":"52erRr6zqoYrgYDiQI4ky5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44d0de02714df139538f940654a1a6a1a3b1d1596884bc226bbb7421eb1f776. 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/52erRr6zqoYrgYDiQI4ky5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52erRr6zqoYrgYDiQI4ky5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe44d0de02714df139538f940654a1a6a1a3b1d1596884bc226bbb7421eb1f776","isrc":"USPSZ0800261","name":"Who Will Buy The Wine","registered_at":"2026-06-24T00:45:46Z","spotify_id":"52erRr6zqoYrgYDiQI4ky5","type":"track"}

Mom and Dad's Waltz
type: MusicRecording
duration: PT1M20S
duration ms: 80400
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:37:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x308f517f3462aecbadaf22af117a27b2c5e7a84cbf7184b1bcc15e9861ecea79
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/72pvjOTOp9VNNUQK0VvBvQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72pvjOTOp9VNNUQK0VvBvQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x308f517f3462aecbadaf22af117a27b2c5e7a84cbf7184b1bcc15e9861ecea79","isrc":"USPSZ0800262","name":"Mom and Dad's Waltz","registered_at":"2026-06-24T00:37:28Z","spotify_id":"72pvjOTOp9VNNUQK0VvBvQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x308f517f3462aecbadaf22af117a27b2c5e7a84cbf7184b1bcc15e9861ecea79. 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/72pvjOTOp9VNNUQK0VvBvQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72pvjOTOp9VNNUQK0VvBvQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x308f517f3462aecbadaf22af117a27b2c5e7a84cbf7184b1bcc15e9861ecea79","isrc":"USPSZ0800262","name":"Mom and Dad's Waltz","registered_at":"2026-06-24T00:37:28Z","spotify_id":"72pvjOTOp9VNNUQK0VvBvQ","type":"track"}

The Wall
type: MusicRecording
duration: PT4M35S
duration ms: 275093
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:18:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3bef8776e0e736b69fb9e05343bbba70eae81775f5cbf7261ec2fb87616b1809
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/6gBvzGXYjm1xngRsVGidhk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gBvzGXYjm1xngRsVGidhk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3bef8776e0e736b69fb9e05343bbba70eae81775f5cbf7261ec2fb87616b1809","isrc":"USPSZ0800263","name":"The Wall","registered_at":"2026-06-19T02:18:52Z","spotify_id":"6gBvzGXYjm1xngRsVGidhk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bef8776e0e736b69fb9e05343bbba70eae81775f5cbf7261ec2fb87616b1809. 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/6gBvzGXYjm1xngRsVGidhk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gBvzGXYjm1xngRsVGidhk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3bef8776e0e736b69fb9e05343bbba70eae81775f5cbf7261ec2fb87616b1809","isrc":"USPSZ0800263","name":"The Wall","registered_at":"2026-06-19T02:18:52Z","spotify_id":"6gBvzGXYjm1xngRsVGidhk","type":"track"}

Sadie Green (The Vamp of New Orleans)
type: MusicRecording
duration: PT1M42S
duration ms: 102373
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x247cfe50fea8bcd518e1771fc1e93e59b8a800b66f77512ccea5114d54dc6ce5
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/7fg3VAQehiEqwHd3HPxATS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fg3VAQehiEqwHd3HPxATS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x247cfe50fea8bcd518e1771fc1e93e59b8a800b66f77512ccea5114d54dc6ce5","isrc":"USPSZ0800264","name":"Sadie Green (The Vamp of New Orleans)","registered_at":"2026-06-25T04:41:56Z","spotify_id":"7fg3VAQehiEqwHd3HPxATS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247cfe50fea8bcd518e1771fc1e93e59b8a800b66f77512ccea5114d54dc6ce5. 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/7fg3VAQehiEqwHd3HPxATS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fg3VAQehiEqwHd3HPxATS.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x247cfe50fea8bcd518e1771fc1e93e59b8a800b66f77512ccea5114d54dc6ce5","isrc":"USPSZ0800264","name":"Sadie Green (The Vamp of New Orleans)","registered_at":"2026-06-25T04:41:56Z","spotify_id":"7fg3VAQehiEqwHd3HPxATS","type":"track"}

I Got Mine
type: MusicRecording
duration: PT2M48S
duration ms: 168400
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:04:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59b319f585ad32eb0f4d57f4f7952a84734530fa0cc6c6981d9149cadaa4b016
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/6prTft7EllZ91qQaDKnpZv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6prTft7EllZ91qQaDKnpZv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59b319f585ad32eb0f4d57f4f7952a84734530fa0cc6c6981d9149cadaa4b016","isrc":"USPSZ0800265","name":"I Got Mine","registered_at":"2026-06-20T17:04:49Z","spotify_id":"6prTft7EllZ91qQaDKnpZv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b319f585ad32eb0f4d57f4f7952a84734530fa0cc6c6981d9149cadaa4b016. 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/6prTft7EllZ91qQaDKnpZv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6prTft7EllZ91qQaDKnpZv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x59b319f585ad32eb0f4d57f4f7952a84734530fa0cc6c6981d9149cadaa4b016","isrc":"USPSZ0800265","name":"I Got Mine","registered_at":"2026-06-20T17:04:49Z","spotify_id":"6prTft7EllZ91qQaDKnpZv","type":"track"}

Wish I Could Shimmy Like My Sister Kate
type: MusicRecording
duration: PT1M39S
duration ms: 99533
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800266
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:34:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8559d133f350ed4780721686553ab0b63b7e8328ee7f71080898e30aa1616967
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/1bP4DQgQBUJN0tlvFGV1Oj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bP4DQgQBUJN0tlvFGV1Oj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8559d133f350ed4780721686553ab0b63b7e8328ee7f71080898e30aa1616967","isrc":"USPSZ0800266","name":"Wish I Could Shimmy Like My Sister Kate","registered_at":"2026-06-26T11:34:16Z","spotify_id":"1bP4DQgQBUJN0tlvFGV1Oj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8559d133f350ed4780721686553ab0b63b7e8328ee7f71080898e30aa1616967. 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/1bP4DQgQBUJN0tlvFGV1Oj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bP4DQgQBUJN0tlvFGV1Oj.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8559d133f350ed4780721686553ab0b63b7e8328ee7f71080898e30aa1616967","isrc":"USPSZ0800266","name":"Wish I Could Shimmy Like My Sister Kate","registered_at":"2026-06-26T11:34:16Z","spotify_id":"1bP4DQgQBUJN0tlvFGV1Oj","type":"track"}

Six Days On The Road
type: MusicRecording
duration: PT1M31S
duration ms: 91760
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:18:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbacc36d651aa79b8e997da3c0034f6ca0df35a3c7bfab7b6e4ae20a317285a8
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/6WHBWynJcrgtxbzlnDSNci.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WHBWynJcrgtxbzlnDSNci
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdbacc36d651aa79b8e997da3c0034f6ca0df35a3c7bfab7b6e4ae20a317285a8","isrc":"USPSZ0800267","name":"Six Days On The Road","registered_at":"2026-06-22T16:18:42Z","spotify_id":"6WHBWynJcrgtxbzlnDSNci","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbacc36d651aa79b8e997da3c0034f6ca0df35a3c7bfab7b6e4ae20a317285a8. 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/6WHBWynJcrgtxbzlnDSNci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WHBWynJcrgtxbzlnDSNci.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdbacc36d651aa79b8e997da3c0034f6ca0df35a3c7bfab7b6e4ae20a317285a8","isrc":"USPSZ0800267","name":"Six Days On The Road","registered_at":"2026-06-22T16:18:42Z","spotify_id":"6WHBWynJcrgtxbzlnDSNci","type":"track"}

Mama Tried
type: MusicRecording
duration: PT2M35S
duration ms: 155200
explicit: false
by artist: Jim Croce
in album: Home Recordings: Americana
  type: MusicAlbum
  date published: 2003-01-01
isrc code: USPSZ0800268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T19:57:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d2f24145d96ccae158cd7cfbb6545bee59350d8b7cfa3a6502753d346276ae8
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/2Se6yknzPcu9iBhybHRubZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Se6yknzPcu9iBhybHRubZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d2f24145d96ccae158cd7cfbb6545bee59350d8b7cfa3a6502753d346276ae8","isrc":"USPSZ0800268","name":"Mama Tried","registered_at":"2026-06-17T19:57:15Z","spotify_id":"2Se6yknzPcu9iBhybHRubZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d2f24145d96ccae158cd7cfbb6545bee59350d8b7cfa3a6502753d346276ae8. 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/2Se6yknzPcu9iBhybHRubZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Se6yknzPcu9iBhybHRubZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1d2f24145d96ccae158cd7cfbb6545bee59350d8b7cfa3a6502753d346276ae8","isrc":"USPSZ0800268","name":"Mama Tried","registered_at":"2026-06-17T19:57:15Z","spotify_id":"2Se6yknzPcu9iBhybHRubZ","type":"track"}

Live: The Final Tour
type: MusicAlbum
date published: 1989-01-01
track: Operator (That's Not the Way It Feels) (Live)
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247986
  explicit: false
  by artist: Jim Croce
  in album: Live: The Final Tour
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: GBAJE0507114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:59:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa612488e117928fb26cc7059d2d2d1f282158e21f8b3275dc09171c80e551c60
  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/53lhSCyY9RV59cfKtYHw8F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53lhSCyY9RV59cfKtYHw8F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa612488e117928fb26cc7059d2d2d1f282158e21f8b3275dc09171c80e551c60","isrc":"GBAJE0507114","name":"Operator (That's Not the Way It Feels) (Live)","registered_at":"2026-06-19T21:59:23Z","spotify_id":"53lhSCyY9RV59cfKtYHw8F","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa612488e117928fb26cc7059d2d2d1f282158e21f8b3275dc09171c80e551c60. 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/53lhSCyY9RV59cfKtYHw8F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53lhSCyY9RV59cfKtYHw8F.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa612488e117928fb26cc7059d2d2d1f282158e21f8b3275dc09171c80e551c60","isrc":"GBAJE0507114","name":"Operator (That's Not the Way It Feels) (Live)","registered_at":"2026-06-19T21:59:23Z","spotify_id":"53lhSCyY9RV59cfKtYHw8F","type":"track"}
track: Roller Derby Queen (Monologue) (Live)
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330400
  explicit: false
  by artist: Jim Croce
  in album: Live: The Final Tour
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: GBAJE0703560
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T11:56:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09474f986815c12622d6fc9267e98ff7a6a271a09b85096e22e5871988bf6e5e
  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/4vzXJ0lV6fwoOMMVgys5u6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vzXJ0lV6fwoOMMVgys5u6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x09474f986815c12622d6fc9267e98ff7a6a271a09b85096e22e5871988bf6e5e","isrc":"GBAJE0703560","name":"Roller Derby Queen (Monologue) (Live)","registered_at":"2026-06-26T11:56:41Z","spotify_id":"4vzXJ0lV6fwoOMMVgys5u6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09474f986815c12622d6fc9267e98ff7a6a271a09b85096e22e5871988bf6e5e. 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/4vzXJ0lV6fwoOMMVgys5u6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vzXJ0lV6fwoOMMVgys5u6.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x09474f986815c12622d6fc9267e98ff7a6a271a09b85096e22e5871988bf6e5e","isrc":"GBAJE0703560","name":"Roller Derby Queen (Monologue) (Live)","registered_at":"2026-06-26T11:56:41Z","spotify_id":"4vzXJ0lV6fwoOMMVgys5u6","type":"track"}
track: Roller Derby Queen (Live)
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177826
  explicit: false
  by artist: Jim Croce
  in album: Live: The Final Tour
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: GBAJE0604343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T11:56:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65ebc826a3b86a28fed0cc43e8a7dcbca070f2a59c55fd8217a6f3ba4f9ecbc2
  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/7cgpbbfh42B7ISLtTd1JmW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cgpbbfh42B7ISLtTd1JmW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x65ebc826a3b86a28fed0cc43e8a7dcbca070f2a59c55fd8217a6f3ba4f9ecbc2","isrc":"GBAJE0604343","name":"Roller Derby Queen (Live)","registered_at":"2026-06-26T11:56:45Z","spotify_id":"7cgpbbfh42B7ISLtTd1JmW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65ebc826a3b86a28fed0cc43e8a7dcbca070f2a59c55fd8217a6f3ba4f9ecbc2. 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/7cgpbbfh42B7ISLtTd1JmW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cgpbbfh42B7ISLtTd1JmW.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x65ebc826a3b86a28fed0cc43e8a7dcbca070f2a59c55fd8217a6f3ba4f9ecbc2","isrc":"GBAJE0604343","name":"Roller Derby Queen (Live)","registered_at":"2026-06-26T11:56:45Z","spotify_id":"7cgpbbfh42B7ISLtTd1JmW","type":"track"}
track: Next Time, This Time (Live)
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225626
  explicit: false
  by artist: Jim Croce
  in album: Live: The Final Tour
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: GBAJE0604348
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T02:54:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4bbf415170102e92ad9848e4651eae8916109b0a6a2080036db5b036eda90b10
  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/0rSPDwbftMTzdD02WlnGNC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rSPDwbftMTzdD02WlnGNC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4bbf415170102e92ad9848e4651eae8916109b0a6a2080036db5b036eda90b10","isrc":"GBAJE0604348","name":"Next Time, This Time (Live)","registered_at":"2026-06-28T02:54:19Z","spotify_id":"0rSPDwbftMTzdD02WlnGNC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bbf415170102e92ad9848e4651eae8916109b0a6a2080036db5b036eda90b10. 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/0rSPDwbftMTzdD02WlnGNC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rSPDwbftMTzdD02WlnGNC.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x4bbf415170102e92ad9848e4651eae8916109b0a6a2080036db5b036eda90b10","isrc":"GBAJE0604348","name":"Next Time, This Time (Live)","registered_at":"2026-06-28T02:54:19Z","spotify_id":"0rSPDwbftMTzdD02WlnGNC","type":"track"}
track: Trucker (Monologue) (Live)
  type: MusicRecording
  duration: PT7M13S
  duration ms: 433653
  explicit: false
  by artist: Jim Croce
  in album: Live: The Final Tour
    type: MusicAlbum
    date published: 1989-01-01
  isrc code: GBAJE0703564
  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: Speedball Tucker (Live)
track: New York's Not My Home (Live)
track: Hard Time Losin’ Man (Live)
track: Ball of Kirriemuir (Monologue) (Live)
track: Ball of Kirriemuir (Live)
track: You Don't Mess Around with Jim (Live)
track: It Doesn't Have to Be That Way (Live)
track: Careful Man (Monologue) (Live)
track: Careful Man (Live)
track: Shopping for Clothes (Live)
track: These Dreams (Live)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T11:47:02+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc3c88bcd9b0c57137a26c4713f5b8dd4c79b197b2a55ff8dc1e5849a07421077

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0PpxGUS0LLKOx544gswcA7.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PpxGUS0LLKOx544gswcA7

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc3c88bcd9b0c57137a26c4713f5b8dd4c79b197b2a55ff8dc1e5849a07421077","isrc":"GBAJE0703564","name":"Trucker (Monologue) (Live)","registered_at":"2026-06-26T11:47:02Z","spotify_id":"0PpxGUS0LLKOx544gswcA7","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 0xc3c88bcd9b0c57137a26c4713f5b8dd4c79b197b2a55ff8dc1e5849a07421077. 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/0PpxGUS0LLKOx544gswcA7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PpxGUS0LLKOx544gswcA7.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xc3c88bcd9b0c57137a26c4713f5b8dd4c79b197b2a55ff8dc1e5849a07421077","isrc":"GBAJE0703564","name":"Trucker (Monologue) (Live)","registered_at":"2026-06-26T11:47:02Z","spotify_id":"0PpxGUS0LLKOx544gswcA7","type":"track"}

Speedball Tucker (Live)
type: MusicRecording
duration: PT2M24S
duration ms: 144146
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:54:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42607e55e990e50aad7004cd7ca1150466fa35b0083e08a235a4413797cbc2bd
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/5go8qfpDa0JdZl2WJYE5AU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5go8qfpDa0JdZl2WJYE5AU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42607e55e990e50aad7004cd7ca1150466fa35b0083e08a235a4413797cbc2bd","isrc":"GBAJE0604355","name":"Speedball Tucker (Live)","registered_at":"2026-06-28T02:54:47Z","spotify_id":"5go8qfpDa0JdZl2WJYE5AU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42607e55e990e50aad7004cd7ca1150466fa35b0083e08a235a4413797cbc2bd. 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/5go8qfpDa0JdZl2WJYE5AU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5go8qfpDa0JdZl2WJYE5AU.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x42607e55e990e50aad7004cd7ca1150466fa35b0083e08a235a4413797cbc2bd","isrc":"GBAJE0604355","name":"Speedball Tucker (Live)","registered_at":"2026-06-28T02:54:47Z","spotify_id":"5go8qfpDa0JdZl2WJYE5AU","type":"track"}

New York's Not My Home (Live)
type: MusicRecording
duration: PT2M56S
duration ms: 176453
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0611142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:25:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfb926f1abf8dba54b2e4b678a15dba0a882a550a3017817623b06f7557c0207
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/4B1DeA8kfjPCfmzLA33es1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4B1DeA8kfjPCfmzLA33es1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfb926f1abf8dba54b2e4b678a15dba0a882a550a3017817623b06f7557c0207","isrc":"GBAJE0611142","name":"New York's Not My Home (Live)","registered_at":"2026-06-25T04:25:06Z","spotify_id":"4B1DeA8kfjPCfmzLA33es1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfb926f1abf8dba54b2e4b678a15dba0a882a550a3017817623b06f7557c0207. 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/4B1DeA8kfjPCfmzLA33es1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4B1DeA8kfjPCfmzLA33es1.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xbfb926f1abf8dba54b2e4b678a15dba0a882a550a3017817623b06f7557c0207","isrc":"GBAJE0611142","name":"New York's Not My Home (Live)","registered_at":"2026-06-25T04:25:06Z","spotify_id":"4B1DeA8kfjPCfmzLA33es1","type":"track"}

Hard Time Losin’ Man (Live)
type: MusicRecording
duration: PT2M18S
duration ms: 138520
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604367

Ball of Kirriemuir (Monologue) (Live)
type: MusicRecording
duration: PT2M49S
duration ms: 169720
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:54:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x358e1a6583c649be29f1d7e00f94d461861c05e91908d0774db832c5d3d35e00
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/11tphVtFFy8ssEfr6BpFjQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11tphVtFFy8ssEfr6BpFjQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x358e1a6583c649be29f1d7e00f94d461861c05e91908d0774db832c5d3d35e00","isrc":"GBAJE0604368","name":"Ball of Kirriemuir (Monologue) (Live)","registered_at":"2026-06-28T02:54:51Z","spotify_id":"11tphVtFFy8ssEfr6BpFjQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x358e1a6583c649be29f1d7e00f94d461861c05e91908d0774db832c5d3d35e00. 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/11tphVtFFy8ssEfr6BpFjQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11tphVtFFy8ssEfr6BpFjQ.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x358e1a6583c649be29f1d7e00f94d461861c05e91908d0774db832c5d3d35e00","isrc":"GBAJE0604368","name":"Ball of Kirriemuir (Monologue) (Live)","registered_at":"2026-06-28T02:54:51Z","spotify_id":"11tphVtFFy8ssEfr6BpFjQ","type":"track"}

Ball of Kirriemuir (Live)
type: MusicRecording
duration: PT3M31S
duration ms: 211400
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0703577
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:01:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e159bc1e7ac05829a5bda112313386b4eaeae3b12d7273bcc81efd019bd6748
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/7i6yi1oNpbQqniLflGbGQM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i6yi1oNpbQqniLflGbGQM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e159bc1e7ac05829a5bda112313386b4eaeae3b12d7273bcc81efd019bd6748","isrc":"GBAJE0703577","name":"Ball of Kirriemuir (Live)","registered_at":"2026-06-06T22:01:07Z","spotify_id":"7i6yi1oNpbQqniLflGbGQM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e159bc1e7ac05829a5bda112313386b4eaeae3b12d7273bcc81efd019bd6748. 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/7i6yi1oNpbQqniLflGbGQM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i6yi1oNpbQqniLflGbGQM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1e159bc1e7ac05829a5bda112313386b4eaeae3b12d7273bcc81efd019bd6748","isrc":"GBAJE0703577","name":"Ball of Kirriemuir (Live)","registered_at":"2026-06-06T22:01:07Z","spotify_id":"7i6yi1oNpbQqniLflGbGQM","type":"track"}

You Don't Mess Around with Jim (Live)
type: MusicRecording
duration: PT3M11S
duration ms: 191693
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T02:04:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5f3d89d1891ce3c2555486274801d4d181c483c5340584261f191775e39cfa1
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/3U3DLE0Fwz0oPHR53tYHHt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U3DLE0Fwz0oPHR53tYHHt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5f3d89d1891ce3c2555486274801d4d181c483c5340584261f191775e39cfa1","isrc":"GBAJE0604370","name":"You Don't Mess Around with Jim (Live)","registered_at":"2026-06-12T02:04:17Z","spotify_id":"3U3DLE0Fwz0oPHR53tYHHt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5f3d89d1891ce3c2555486274801d4d181c483c5340584261f191775e39cfa1. 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/3U3DLE0Fwz0oPHR53tYHHt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U3DLE0Fwz0oPHR53tYHHt.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa5f3d89d1891ce3c2555486274801d4d181c483c5340584261f191775e39cfa1","isrc":"GBAJE0604370","name":"You Don't Mess Around with Jim (Live)","registered_at":"2026-06-12T02:04:17Z","spotify_id":"3U3DLE0Fwz0oPHR53tYHHt","type":"track"}

It Doesn't Have to Be That Way (Live)
type: MusicRecording
duration: PT2M53S
duration ms: 173466
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:54:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa951d7e7ac042b674a1e5dffec7c6b689e9d40a8c2b5ecce90528fc1d2c21bf9
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/7lVSJb3maB0G6XjHTm865k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lVSJb3maB0G6XjHTm865k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa951d7e7ac042b674a1e5dffec7c6b689e9d40a8c2b5ecce90528fc1d2c21bf9","isrc":"GBAJE0604371","name":"It Doesn't Have to Be That Way (Live)","registered_at":"2026-06-28T02:54:21Z","spotify_id":"7lVSJb3maB0G6XjHTm865k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa951d7e7ac042b674a1e5dffec7c6b689e9d40a8c2b5ecce90528fc1d2c21bf9. 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/7lVSJb3maB0G6XjHTm865k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lVSJb3maB0G6XjHTm865k.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xa951d7e7ac042b674a1e5dffec7c6b689e9d40a8c2b5ecce90528fc1d2c21bf9","isrc":"GBAJE0604371","name":"It Doesn't Have to Be That Way (Live)","registered_at":"2026-06-28T02:54:21Z","spotify_id":"7lVSJb3maB0G6XjHTm865k","type":"track"}

Careful Man (Monologue) (Live)
type: MusicRecording
duration: PT2M8S
duration ms: 128039
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604345

Careful Man (Live)
type: MusicRecording
duration: PT1M59S
duration ms: 119560
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604372

Shopping for Clothes (Live)
type: MusicRecording
duration: PT2M33S
duration ms: 153320
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604374
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:19:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa73dfe66b06f1d06d300e3831eb7edfaad17e506eed2815d2b66ef123bae0b51
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/48FNywZH43bBbs6aAuziXW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48FNywZH43bBbs6aAuziXW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa73dfe66b06f1d06d300e3831eb7edfaad17e506eed2815d2b66ef123bae0b51","isrc":"GBAJE0604374","name":"Shopping for Clothes (Live)","registered_at":"2026-06-08T09:19:24Z","spotify_id":"48FNywZH43bBbs6aAuziXW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa73dfe66b06f1d06d300e3831eb7edfaad17e506eed2815d2b66ef123bae0b51. 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/48FNywZH43bBbs6aAuziXW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48FNywZH43bBbs6aAuziXW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa73dfe66b06f1d06d300e3831eb7edfaad17e506eed2815d2b66ef123bae0b51","isrc":"GBAJE0604374","name":"Shopping for Clothes (Live)","registered_at":"2026-06-08T09:19:24Z","spotify_id":"48FNywZH43bBbs6aAuziXW","type":"track"}

These Dreams (Live)
type: MusicRecording
duration: PT3M54S
duration ms: 234626
explicit: false
by artist: Jim Croce
in album: Live: The Final Tour
  type: MusicAlbum
  date published: 1989-01-01
isrc code: GBAJE0604350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:24:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ad0915fd11033bbed2fc85023a1fe32040aa8697308364458aae73a4844a579
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/1Xyw1kRrerzJs3OL64h2V5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xyw1kRrerzJs3OL64h2V5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ad0915fd11033bbed2fc85023a1fe32040aa8697308364458aae73a4844a579","isrc":"GBAJE0604350","name":"These Dreams (Live)","registered_at":"2026-06-25T04:24:21Z","spotify_id":"1Xyw1kRrerzJs3OL64h2V5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ad0915fd11033bbed2fc85023a1fe32040aa8697308364458aae73a4844a579. 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/1Xyw1kRrerzJs3OL64h2V5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xyw1kRrerzJs3OL64h2V5.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x5ad0915fd11033bbed2fc85023a1fe32040aa8697308364458aae73a4844a579","isrc":"GBAJE0604350","name":"These Dreams (Live)","registered_at":"2026-06-25T04:24:21Z","spotify_id":"1Xyw1kRrerzJs3OL64h2V5","type":"track"}

I Got a Name
type: MusicAlbum
date published: 1973-12-01
track: Lover's Cross
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184653
  explicit: false
  by artist: Jim Croce
  in album: I Got a Name
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: GBAJE0604376
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:01:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa76dd3dcd89a0bdb72ece6d7f830b22434501c1ee70c16850ed313c1b00532df
  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/1r6e1WRXDNu06Crekl2Mbk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r6e1WRXDNu06Crekl2Mbk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa76dd3dcd89a0bdb72ece6d7f830b22434501c1ee70c16850ed313c1b00532df","isrc":"GBAJE0604376","name":"Lover's Cross","registered_at":"2026-06-04T09:01:13Z","spotify_id":"1r6e1WRXDNu06Crekl2Mbk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa76dd3dcd89a0bdb72ece6d7f830b22434501c1ee70c16850ed313c1b00532df. 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/1r6e1WRXDNu06Crekl2Mbk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r6e1WRXDNu06Crekl2Mbk.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa76dd3dcd89a0bdb72ece6d7f830b22434501c1ee70c16850ed313c1b00532df","isrc":"GBAJE0604376","name":"Lover's Cross","registered_at":"2026-06-04T09:01:13Z","spotify_id":"1r6e1WRXDNu06Crekl2Mbk","type":"track"}
track: Five Short Minutes
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209480
  explicit: false
  by artist: Jim Croce
  in album: I Got a Name
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: GBAJE0604377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:45:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd18b29b8134a5cba8c6159b3916977bb24760130409f8ddc676a54b582e7671e
  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/0g829PAamvJ8toe0xAGsYF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0g829PAamvJ8toe0xAGsYF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd18b29b8134a5cba8c6159b3916977bb24760130409f8ddc676a54b582e7671e","isrc":"GBAJE0604377","name":"Five Short Minutes","registered_at":"2026-06-05T11:45:35Z","spotify_id":"0g829PAamvJ8toe0xAGsYF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd18b29b8134a5cba8c6159b3916977bb24760130409f8ddc676a54b582e7671e. 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/0g829PAamvJ8toe0xAGsYF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0g829PAamvJ8toe0xAGsYF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd18b29b8134a5cba8c6159b3916977bb24760130409f8ddc676a54b582e7671e","isrc":"GBAJE0604377","name":"Five Short Minutes","registered_at":"2026-06-05T11:45:35Z","spotify_id":"0g829PAamvJ8toe0xAGsYF","type":"track"}
track: Age
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225200
  explicit: false
  by artist: Jim Croce
  in album: I Got a Name
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: GBAJE0604378
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:14:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64a2864c71034b66873f8dd7d61fa33b75daa75c681c990270aba9aceddcbdb7
  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/6eWoDVhCgVeXZNkoBiNqzq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eWoDVhCgVeXZNkoBiNqzq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64a2864c71034b66873f8dd7d61fa33b75daa75c681c990270aba9aceddcbdb7. 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/6eWoDVhCgVeXZNkoBiNqzq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eWoDVhCgVeXZNkoBiNqzq.
    date published: 2026-06-13T12:47:07Z
track: Workin’ at the Car Wash Blues
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154026
  explicit: false
  by artist: Jim Croce
  in album: I Got a Name
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: GBAJE0604379
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:01:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a11ee2873eab2927a8d3ae95623687e8cc2a828a77c56ae9e7cacd55dd3c721
  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/3JZEpaM8eEF6sgXHNWJowY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JZEpaM8eEF6sgXHNWJowY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a11ee2873eab2927a8d3ae95623687e8cc2a828a77c56ae9e7cacd55dd3c721","isrc":"GBAJE0604379","name":"Workin’ at the Car Wash Blues","registered_at":"2026-06-04T08:01:54Z","spotify_id":"3JZEpaM8eEF6sgXHNWJowY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a11ee2873eab2927a8d3ae95623687e8cc2a828a77c56ae9e7cacd55dd3c721. 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/3JZEpaM8eEF6sgXHNWJowY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JZEpaM8eEF6sgXHNWJowY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2a11ee2873eab2927a8d3ae95623687e8cc2a828a77c56ae9e7cacd55dd3c721","isrc":"GBAJE0604379","name":"Workin’ at the Car Wash Blues","registered_at":"2026-06-04T08:01:54Z","spotify_id":"3JZEpaM8eEF6sgXHNWJowY","type":"track"}
track: I’ll Have to Say I Love You in a Song
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154626
  explicit: false
  by artist: Jim Croce
  in album: I Got a Name
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: GBAJE0604380
  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: Salon and Saloon
track: Thursday
track: Top Hat Bar and Grille
track: Recently
track: The Hard Way Every Time

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T10:22:12+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xee7d0f0fff9a6b6cea61b9cc2ef969d40d1a375af24e302fcab3a66224b832dc

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/7kWPh7dvoyJ0frnnZzxZPj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kWPh7dvoyJ0frnnZzxZPj

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xee7d0f0fff9a6b6cea61b9cc2ef969d40d1a375af24e302fcab3a66224b832dc","isrc":"GBAJE0604380","name":"I’ll Have to Say I Love You in a Song","registered_at":"2026-06-01T10:22:12Z","spotify_id":"7kWPh7dvoyJ0frnnZzxZPj","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 0xee7d0f0fff9a6b6cea61b9cc2ef969d40d1a375af24e302fcab3a66224b832dc. 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/7kWPh7dvoyJ0frnnZzxZPj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kWPh7dvoyJ0frnnZzxZPj.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xee7d0f0fff9a6b6cea61b9cc2ef969d40d1a375af24e302fcab3a66224b832dc","isrc":"GBAJE0604380","name":"I’ll Have to Say I Love You in a Song","registered_at":"2026-06-01T10:22:12Z","spotify_id":"7kWPh7dvoyJ0frnnZzxZPj","type":"track"}

Salon and Saloon
type: MusicRecording
duration: PT2M30S
duration ms: 150826
explicit: false
by artist: Jim Croce
in album: I Got a Name
  type: MusicAlbum
  date published: 1973-12-01
isrc code: GBAJE0604381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:21:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97bd5e5b7cc20723721d76b0eaad149a5c19d561d7f1c4f2f4836605f13e7da3
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/00Awq9eQ5sJEKLdgOT0s2S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00Awq9eQ5sJEKLdgOT0s2S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97bd5e5b7cc20723721d76b0eaad149a5c19d561d7f1c4f2f4836605f13e7da3","isrc":"GBAJE0604381","name":"Salon and Saloon","registered_at":"2026-06-06T15:21:30Z","spotify_id":"00Awq9eQ5sJEKLdgOT0s2S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97bd5e5b7cc20723721d76b0eaad149a5c19d561d7f1c4f2f4836605f13e7da3. 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/00Awq9eQ5sJEKLdgOT0s2S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00Awq9eQ5sJEKLdgOT0s2S.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x97bd5e5b7cc20723721d76b0eaad149a5c19d561d7f1c4f2f4836605f13e7da3","isrc":"GBAJE0604381","name":"Salon and Saloon","registered_at":"2026-06-06T15:21:30Z","spotify_id":"00Awq9eQ5sJEKLdgOT0s2S","type":"track"}

Thursday
type: MusicRecording
duration: PT2M27S
duration ms: 147813
explicit: false
by artist: Jim Croce
in album: I Got a Name
  type: MusicAlbum
  date published: 1973-12-01
isrc code: GBAJE0604382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:21:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1372e3478d18f80b9981107fba41988cc2f547d88b5b0fe14dbf30daaf9b342e
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/5rBusu68MvkS8UAibGSj79.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rBusu68MvkS8UAibGSj79
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 0x1372e3478d18f80b9981107fba41988cc2f547d88b5b0fe14dbf30daaf9b342e. 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/5rBusu68MvkS8UAibGSj79.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rBusu68MvkS8UAibGSj79.
  date published: 2026-06-13T15:41:10Z

Top Hat Bar and Grille
type: MusicRecording
duration: PT2M48S
duration ms: 168733
explicit: false
by artist: Jim Croce
in album: I Got a Name
  type: MusicAlbum
  date published: 1973-12-01
isrc code: GBAJE0604383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:06:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x800f2a1d7c880dca26c61aa6345452afc92c5f8f8c9092ef7bc941779fa9ae2b
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/7aNN2R9wA7NVmJCQCEy1Ct.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aNN2R9wA7NVmJCQCEy1Ct
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x800f2a1d7c880dca26c61aa6345452afc92c5f8f8c9092ef7bc941779fa9ae2b","isrc":"GBAJE0604383","name":"Top Hat Bar and Grille","registered_at":"2026-06-06T09:06:30Z","spotify_id":"7aNN2R9wA7NVmJCQCEy1Ct","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x800f2a1d7c880dca26c61aa6345452afc92c5f8f8c9092ef7bc941779fa9ae2b. 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/7aNN2R9wA7NVmJCQCEy1Ct.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aNN2R9wA7NVmJCQCEy1Ct.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x800f2a1d7c880dca26c61aa6345452afc92c5f8f8c9092ef7bc941779fa9ae2b","isrc":"GBAJE0604383","name":"Top Hat Bar and Grille","registered_at":"2026-06-06T09:06:30Z","spotify_id":"7aNN2R9wA7NVmJCQCEy1Ct","type":"track"}

Recently
type: MusicRecording
duration: PT2M34S
duration ms: 154333
explicit: false
by artist: Jim Croce
in album: I Got a Name
  type: MusicAlbum
  date published: 1973-12-01
isrc code: GBAJE0604384
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:28:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91f8c2958c3cbeddcb07d478afa836cc517edfd59aa34269af8d35860e142e36
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/1eFiyrbGJLZsIKojNpnZtc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eFiyrbGJLZsIKojNpnZtc
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 0x91f8c2958c3cbeddcb07d478afa836cc517edfd59aa34269af8d35860e142e36. 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/1eFiyrbGJLZsIKojNpnZtc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eFiyrbGJLZsIKojNpnZtc.
  date published: 2026-06-13T15:41:10Z

The Hard Way Every Time
type: MusicRecording
duration: PT2M30S
duration ms: 150226
explicit: false
by artist: Jim Croce
in album: I Got a Name
  type: MusicAlbum
  date published: 1973-12-01
isrc code: GBAJE0604385
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:45:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83e4b673e4d279ed55aaaa7f54b86e08a24dbe9c8da24c5e4e12ddc70a2cedf2
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/1lgUi1dHgHv4MRMkq8Hdio.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lgUi1dHgHv4MRMkq8Hdio
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83e4b673e4d279ed55aaaa7f54b86e08a24dbe9c8da24c5e4e12ddc70a2cedf2","isrc":"GBAJE0604385","name":"The Hard Way Every Time","registered_at":"2026-06-04T14:45:13Z","spotify_id":"1lgUi1dHgHv4MRMkq8Hdio","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83e4b673e4d279ed55aaaa7f54b86e08a24dbe9c8da24c5e4e12ddc70a2cedf2. 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/1lgUi1dHgHv4MRMkq8Hdio.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lgUi1dHgHv4MRMkq8Hdio.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x83e4b673e4d279ed55aaaa7f54b86e08a24dbe9c8da24c5e4e12ddc70a2cedf2","isrc":"GBAJE0604385","name":"The Hard Way Every Time","registered_at":"2026-06-04T14:45:13Z","spotify_id":"1lgUi1dHgHv4MRMkq8Hdio","type":"track"}

Life & Times
type: MusicAlbum
date published: 1973-07-01
track: One Less Set of Footsteps
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167880
  explicit: false
  by artist: Jim Croce
  in album: Life & Times
    type: MusicAlbum
    date published: 1973-07-01
  isrc code: GBAJE0611148
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:41:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ed366fe29273cbeafff73774d27bce5fcac6a5d319262b09373196c9fc92d9e
  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/4qvsbUgMtU5zbZ0IoGBoG7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qvsbUgMtU5zbZ0IoGBoG7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ed366fe29273cbeafff73774d27bce5fcac6a5d319262b09373196c9fc92d9e","isrc":"GBAJE0611148","name":"One Less Set of Footsteps","registered_at":"2026-06-04T08:41:17Z","spotify_id":"4qvsbUgMtU5zbZ0IoGBoG7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed366fe29273cbeafff73774d27bce5fcac6a5d319262b09373196c9fc92d9e. 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/4qvsbUgMtU5zbZ0IoGBoG7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qvsbUgMtU5zbZ0IoGBoG7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0ed366fe29273cbeafff73774d27bce5fcac6a5d319262b09373196c9fc92d9e","isrc":"GBAJE0611148","name":"One Less Set of Footsteps","registered_at":"2026-06-04T08:41:17Z","spotify_id":"4qvsbUgMtU5zbZ0IoGBoG7","type":"track"}
track: Roller Derby Queen
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208706
  explicit: false
  by artist: Jim Croce
  in album: Life & Times
    type: MusicAlbum
    date published: 1973-07-01
  isrc code: QMRSZ1601343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:32:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e
  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/5u5iqz1gEKFneZ0q6dvSVH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5u5iqz1gEKFneZ0q6dvSVH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"5u5iqz1gEKFneZ0q6dvSVH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e. 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/5u5iqz1gEKFneZ0q6dvSVH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5u5iqz1gEKFneZ0q6dvSVH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"5u5iqz1gEKFneZ0q6dvSVH","type":"track"}
track: Dreamin’ Again
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161573
  explicit: false
  by artist: Jim Croce
  in album: Life & Times
    type: MusicAlbum
    date published: 1973-07-01
  isrc code: GBAJE0604344
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:31:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9a363b392f4a1562cd8299c98e04a31f8b12936926efb70a3e13ae9b7d5c620
  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/6slMjYBmNq5YujFRfWyjdK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6slMjYBmNq5YujFRfWyjdK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9a363b392f4a1562cd8299c98e04a31f8b12936926efb70a3e13ae9b7d5c620","isrc":"GBAJE0604344","name":"Dreamin’ Again","registered_at":"2026-06-04T15:31:36Z","spotify_id":"6slMjYBmNq5YujFRfWyjdK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a363b392f4a1562cd8299c98e04a31f8b12936926efb70a3e13ae9b7d5c620. 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/6slMjYBmNq5YujFRfWyjdK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6slMjYBmNq5YujFRfWyjdK.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe9a363b392f4a1562cd8299c98e04a31f8b12936926efb70a3e13ae9b7d5c620","isrc":"GBAJE0604344","name":"Dreamin’ Again","registered_at":"2026-06-04T15:31:36Z","spotify_id":"6slMjYBmNq5YujFRfWyjdK","type":"track"}
track: Careful Man
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143426
  explicit: false
  by artist: Jim Croce
  in album: Life & Times
    type: MusicAlbum
    date published: 1973-07-01
  isrc code: QMRSZ1601351
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:27:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc11b24f39204c759aacb50c2b0ffd6630493b6a770d3a00f643837e3a475fad6
  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/77nCC2WITv9LeYkTrOSNpK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77nCC2WITv9LeYkTrOSNpK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc11b24f39204c759aacb50c2b0ffd6630493b6a770d3a00f643837e3a475fad6","isrc":"QMRSZ1601351","name":"Careful Man","registered_at":"2026-06-04T14:27:52Z","spotify_id":"77nCC2WITv9LeYkTrOSNpK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11b24f39204c759aacb50c2b0ffd6630493b6a770d3a00f643837e3a475fad6. 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/77nCC2WITv9LeYkTrOSNpK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77nCC2WITv9LeYkTrOSNpK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc11b24f39204c759aacb50c2b0ffd6630493b6a770d3a00f643837e3a475fad6","isrc":"QMRSZ1601351","name":"Careful Man","registered_at":"2026-06-04T14:27:52Z","spotify_id":"77nCC2WITv9LeYkTrOSNpK","type":"track"}
track: Alabama Rain
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134466
  explicit: false
  by artist: Jim Croce
  in album: Life & Times
    type: MusicAlbum
    date published: 1973-07-01
  isrc code: GBAJE0604346
  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: A Good Time Man Like Me Ain't Got No Business (Singin' the Blues)
track: Next Time, This Time
track: Bad, Bad Leroy Brown
track: These Dreams
track: Speedball Tucker
track: It Doesn't Have to Be That Way

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:22:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8d1b35bbaddde27bc3af66acaddc90f0683b0665968a471daef17a8704e201ad

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/2CMHPLA8zrJk1jpU2js1Y7.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CMHPLA8zrJk1jpU2js1Y7

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8d1b35bbaddde27bc3af66acaddc90f0683b0665968a471daef17a8704e201ad","isrc":"GBAJE0604346","name":"Alabama Rain","registered_at":"2026-06-04T10:22:33Z","spotify_id":"2CMHPLA8zrJk1jpU2js1Y7","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 0x8d1b35bbaddde27bc3af66acaddc90f0683b0665968a471daef17a8704e201ad. 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/2CMHPLA8zrJk1jpU2js1Y7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CMHPLA8zrJk1jpU2js1Y7.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x8d1b35bbaddde27bc3af66acaddc90f0683b0665968a471daef17a8704e201ad","isrc":"GBAJE0604346","name":"Alabama Rain","registered_at":"2026-06-04T10:22:33Z","spotify_id":"2CMHPLA8zrJk1jpU2js1Y7","type":"track"}

A Good Time Man Like Me Ain't Got No Business (Singin' the Blues)
type: MusicRecording
duration: PT2M6S
duration ms: 126640
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: GBAJE0604347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:39:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc17d7d895b5ff2f05e46850e4b177ddc2baf8188f475ab514099330216c6bdc
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/34yM2oXxB9JdNDjVR2AjIg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34yM2oXxB9JdNDjVR2AjIg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc17d7d895b5ff2f05e46850e4b177ddc2baf8188f475ab514099330216c6bdc","isrc":"GBAJE0604347","name":"A Good Time Man Like Me Ain't Got No Business (Singin' the Blues)","registered_at":"2026-06-05T07:39:13Z","spotify_id":"34yM2oXxB9JdNDjVR2AjIg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc17d7d895b5ff2f05e46850e4b177ddc2baf8188f475ab514099330216c6bdc. 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/34yM2oXxB9JdNDjVR2AjIg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34yM2oXxB9JdNDjVR2AjIg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdc17d7d895b5ff2f05e46850e4b177ddc2baf8188f475ab514099330216c6bdc","isrc":"GBAJE0604347","name":"A Good Time Man Like Me Ain't Got No Business (Singin' the Blues)","registered_at":"2026-06-05T07:39:13Z","spotify_id":"34yM2oXxB9JdNDjVR2AjIg","type":"track"}

Next Time, This Time
type: MusicRecording
duration: PT2M53S
duration ms: 173173
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: QMRSZ1601349
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:43:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2dba0d1712798633493325c8a3d0d2f4d24263a709b13110faf04f8ff344f61f
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/3R8i1TGtNPWoY8828F7A7W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3R8i1TGtNPWoY8828F7A7W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2dba0d1712798633493325c8a3d0d2f4d24263a709b13110faf04f8ff344f61f","isrc":"QMRSZ1601349","name":"Next Time, This Time","registered_at":"2026-06-05T15:43:18Z","spotify_id":"3R8i1TGtNPWoY8828F7A7W","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dba0d1712798633493325c8a3d0d2f4d24263a709b13110faf04f8ff344f61f. 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/3R8i1TGtNPWoY8828F7A7W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3R8i1TGtNPWoY8828F7A7W.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2dba0d1712798633493325c8a3d0d2f4d24263a709b13110faf04f8ff344f61f","isrc":"QMRSZ1601349","name":"Next Time, This Time","registered_at":"2026-06-05T15:43:18Z","spotify_id":"3R8i1TGtNPWoY8828F7A7W","type":"track"}

Bad, Bad Leroy Brown
type: MusicRecording
duration: PT2M59S
duration ms: 179466
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: GBAJE7100650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:08:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53fa925b0c62575a2ac5cd583883592a0bfb52c836f5844c215139d2e9615d8f
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/2r3XNMon9K7bl2KTtHsaQO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2r3XNMon9K7bl2KTtHsaQO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53fa925b0c62575a2ac5cd583883592a0bfb52c836f5844c215139d2e9615d8f","isrc":"GBAJE7100650","name":"Bad, Bad Leroy Brown","registered_at":"2026-06-01T06:08:42Z","spotify_id":"2r3XNMon9K7bl2KTtHsaQO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53fa925b0c62575a2ac5cd583883592a0bfb52c836f5844c215139d2e9615d8f. 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/2r3XNMon9K7bl2KTtHsaQO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2r3XNMon9K7bl2KTtHsaQO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x53fa925b0c62575a2ac5cd583883592a0bfb52c836f5844c215139d2e9615d8f","isrc":"GBAJE7100650","name":"Bad, Bad Leroy Brown","registered_at":"2026-06-01T06:08:42Z","spotify_id":"2r3XNMon9K7bl2KTtHsaQO","type":"track"}

These Dreams
type: MusicRecording
duration: PT3M14S
duration ms: 194000
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: QMRSZ1601344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b8de8914ab6dae7768d115878da72ede6859adba07007c1e3b5d154c1d38964
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/68E6g5FfCWcO9YuPAry0v2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68E6g5FfCWcO9YuPAry0v2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b8de8914ab6dae7768d115878da72ede6859adba07007c1e3b5d154c1d38964","isrc":"QMRSZ1601344","name":"These Dreams","registered_at":"2026-06-04T10:46:30Z","spotify_id":"68E6g5FfCWcO9YuPAry0v2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b8de8914ab6dae7768d115878da72ede6859adba07007c1e3b5d154c1d38964. 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/68E6g5FfCWcO9YuPAry0v2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68E6g5FfCWcO9YuPAry0v2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2b8de8914ab6dae7768d115878da72ede6859adba07007c1e3b5d154c1d38964","isrc":"QMRSZ1601344","name":"These Dreams","registered_at":"2026-06-04T10:46:30Z","spotify_id":"68E6g5FfCWcO9YuPAry0v2","type":"track"}

Speedball Tucker
type: MusicRecording
duration: PT2M25S
duration ms: 145906
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: QMRSZ1601345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:53:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c4bbd477fc2bcf6687b356f664d99db8862ae463fc6a6562d518b3afa76f365
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/2x5MdW4f4jEah8ZDwWPU8g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x5MdW4f4jEah8ZDwWPU8g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c4bbd477fc2bcf6687b356f664d99db8862ae463fc6a6562d518b3afa76f365","isrc":"QMRSZ1601345","name":"Speedball Tucker","registered_at":"2026-06-04T12:53:54Z","spotify_id":"2x5MdW4f4jEah8ZDwWPU8g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c4bbd477fc2bcf6687b356f664d99db8862ae463fc6a6562d518b3afa76f365. 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/2x5MdW4f4jEah8ZDwWPU8g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x5MdW4f4jEah8ZDwWPU8g.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3c4bbd477fc2bcf6687b356f664d99db8862ae463fc6a6562d518b3afa76f365","isrc":"QMRSZ1601345","name":"Speedball Tucker","registered_at":"2026-06-04T12:53:54Z","spotify_id":"2x5MdW4f4jEah8ZDwWPU8g","type":"track"}

It Doesn't Have to Be That Way
type: MusicRecording
duration: PT2M32S
duration ms: 152573
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01
isrc code: QMRSZ1601348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:35:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa
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/58DWD18uEN8ajLu4TNcuHD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58DWD18uEN8ajLu4TNcuHD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"58DWD18uEN8ajLu4TNcuHD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa. 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/58DWD18uEN8ajLu4TNcuHD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58DWD18uEN8ajLu4TNcuHD.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"58DWD18uEN8ajLu4TNcuHD","type":"track"}

You Don't Mess Around With Jim
type: MusicAlbum
date published: 1972-04-01
track: You Don't Mess Around with Jim
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182533
  explicit: false
  by artist: Jim Croce
  in album: You Don't Mess Around With Jim
    type: MusicAlbum
    date published: 1972-04-01
  isrc code: QMRSZ1601347
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:02:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x304bb9e446f1595c94de70611d2034d9a3d600e42a82569fd3c41087debe9c06
  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/6ZBeRXjadHvBk9VYSnoO0R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZBeRXjadHvBk9VYSnoO0R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x304bb9e446f1595c94de70611d2034d9a3d600e42a82569fd3c41087debe9c06","isrc":"QMRSZ1601347","name":"You Don't Mess Around with Jim","registered_at":"2026-06-01T14:02:02Z","spotify_id":"6ZBeRXjadHvBk9VYSnoO0R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304bb9e446f1595c94de70611d2034d9a3d600e42a82569fd3c41087debe9c06. 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/6ZBeRXjadHvBk9VYSnoO0R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZBeRXjadHvBk9VYSnoO0R.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x304bb9e446f1595c94de70611d2034d9a3d600e42a82569fd3c41087debe9c06","isrc":"QMRSZ1601347","name":"You Don't Mess Around with Jim","registered_at":"2026-06-01T14:02:02Z","spotify_id":"6ZBeRXjadHvBk9VYSnoO0R","type":"track"}
track: Tomorrow’s Gonna Be a Brighter Day
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173853
  explicit: false
  by artist: Jim Croce
  in album: You Don't Mess Around With Jim
    type: MusicAlbum
    date published: 1972-04-01
  isrc code: GBAJE0604308
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:50:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d5158fdaa9a15dd61c145215c4db184f29cac4325b1ecbffb5e6f62e811bd59
  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/61w30lLkE4PoaQvQpQmh0r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61w30lLkE4PoaQvQpQmh0r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d5158fdaa9a15dd61c145215c4db184f29cac4325b1ecbffb5e6f62e811bd59","isrc":"GBAJE0604308","name":"Tomorrow’s Gonna Be a Brighter Day","registered_at":"2026-06-04T06:50:11Z","spotify_id":"61w30lLkE4PoaQvQpQmh0r","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5158fdaa9a15dd61c145215c4db184f29cac4325b1ecbffb5e6f62e811bd59. 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/61w30lLkE4PoaQvQpQmh0r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61w30lLkE4PoaQvQpQmh0r.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2d5158fdaa9a15dd61c145215c4db184f29cac4325b1ecbffb5e6f62e811bd59","isrc":"GBAJE0604308","name":"Tomorrow’s Gonna Be a Brighter Day","registered_at":"2026-06-04T06:50:11Z","spotify_id":"61w30lLkE4PoaQvQpQmh0r","type":"track"}
track: New York's Not My Home
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187826
  explicit: false
  by artist: Jim Croce
  in album: You Don't Mess Around With Jim
    type: MusicAlbum
    date published: 1972-04-01
  isrc code: QMRSZ1601342
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:40:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe004e1fd22bf4939567218b60b6dfc5d8a45e43074227a05f2e4b95728cff331
  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/5vFmEDQivD8FNOOushB70i.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vFmEDQivD8FNOOushB70i
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe004e1fd22bf4939567218b60b6dfc5d8a45e43074227a05f2e4b95728cff331","isrc":"QMRSZ1601342","name":"New York's Not My Home","registered_at":"2026-06-04T07:40:33Z","spotify_id":"5vFmEDQivD8FNOOushB70i","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe004e1fd22bf4939567218b60b6dfc5d8a45e43074227a05f2e4b95728cff331. 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/5vFmEDQivD8FNOOushB70i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vFmEDQivD8FNOOushB70i.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe004e1fd22bf4939567218b60b6dfc5d8a45e43074227a05f2e4b95728cff331","isrc":"QMRSZ1601342","name":"New York's Not My Home","registered_at":"2026-06-04T07:40:33Z","spotify_id":"5vFmEDQivD8FNOOushB70i","type":"track"}
track: Hard Time Losin’ Man
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148519
  explicit: false
  by artist: Jim Croce
  in album: You Don't Mess Around With Jim
    type: MusicAlbum
    date published: 1972-04-01
  isrc code: QMRSZ1601341
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:13:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a6fdf12b95bacb2b1d281a6a92f1698d01666289c610b432ba29d5aa99cf82e
  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/5pSmQQXI9TBhH6RqLYmoIZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pSmQQXI9TBhH6RqLYmoIZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6a6fdf12b95bacb2b1d281a6a92f1698d01666289c610b432ba29d5aa99cf82e","isrc":"QMRSZ1601341","name":"Hard Time Losin’ Man","registered_at":"2026-06-04T14:13:42Z","spotify_id":"5pSmQQXI9TBhH6RqLYmoIZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a6fdf12b95bacb2b1d281a6a92f1698d01666289c610b432ba29d5aa99cf82e. 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/5pSmQQXI9TBhH6RqLYmoIZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pSmQQXI9TBhH6RqLYmoIZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x6a6fdf12b95bacb2b1d281a6a92f1698d01666289c610b432ba29d5aa99cf82e","isrc":"QMRSZ1601341","name":"Hard Time Losin’ Man","registered_at":"2026-06-04T14:13:42Z","spotify_id":"5pSmQQXI9TBhH6RqLYmoIZ","type":"track"}
track: Photographs and Memories
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128000
  explicit: false
  by artist: Jim Croce
  in album: You Don't Mess Around With Jim
    type: MusicAlbum
    date published: 1972-04-01
  isrc code: GBAJE0604317
  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: Walkin’ Back to Georgia
track: Operator (That's Not the Way It Feels)
track: Time in a Bottle
track: Rapid Roy (The Stock Car Boy)
track: Box #10
track: A Long Time Ago
track: Hey Tomorrow

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-02T02:12:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x30f59b33dfc0dae1c8af355f3134bf1ab4dc78a9c8602b8ed07897e0ae206418

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1N8sTSKTenfDtd675boXGI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N8sTSKTenfDtd675boXGI

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x30f59b33dfc0dae1c8af355f3134bf1ab4dc78a9c8602b8ed07897e0ae206418","isrc":"GBAJE0604317","name":"Photographs and Memories","registered_at":"2026-06-02T02:12:23Z","spotify_id":"1N8sTSKTenfDtd675boXGI","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 0x30f59b33dfc0dae1c8af355f3134bf1ab4dc78a9c8602b8ed07897e0ae206418. 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/1N8sTSKTenfDtd675boXGI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N8sTSKTenfDtd675boXGI.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x30f59b33dfc0dae1c8af355f3134bf1ab4dc78a9c8602b8ed07897e0ae206418","isrc":"GBAJE0604317","name":"Photographs and Memories","registered_at":"2026-06-02T02:12:23Z","spotify_id":"1N8sTSKTenfDtd675boXGI","type":"track"}

Walkin’ Back to Georgia
type: MusicRecording
duration: PT2M51S
duration ms: 171853
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE0604318
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T07:54:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8c9e081d4cddf24b6cb842b615a82ddf4d68cc9ed1032ec17d3eef5fe3275f4
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/1y4fbtHSJLqpaQXduQw88e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y4fbtHSJLqpaQXduQw88e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8c9e081d4cddf24b6cb842b615a82ddf4d68cc9ed1032ec17d3eef5fe3275f4","isrc":"GBAJE0604318","name":"Walkin’ Back to Georgia","registered_at":"2026-06-01T07:54:57Z","spotify_id":"1y4fbtHSJLqpaQXduQw88e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8c9e081d4cddf24b6cb842b615a82ddf4d68cc9ed1032ec17d3eef5fe3275f4. 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/1y4fbtHSJLqpaQXduQw88e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y4fbtHSJLqpaQXduQw88e.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb8c9e081d4cddf24b6cb842b615a82ddf4d68cc9ed1032ec17d3eef5fe3275f4","isrc":"GBAJE0604318","name":"Walkin’ Back to Georgia","registered_at":"2026-06-01T07:54:57Z","spotify_id":"1y4fbtHSJLqpaQXduQw88e","type":"track"}

Operator (That's Not the Way It Feels)
type: MusicRecording
duration: PT3M49S
duration ms: 229706
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: QMRSZ1601346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T05:21:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34594929143e174df5c95c96ebd4387b9355a2c735d0390a4651724ec50f943a
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/4mQtXW0vrHC3oTkA1mQsb0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mQtXW0vrHC3oTkA1mQsb0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34594929143e174df5c95c96ebd4387b9355a2c735d0390a4651724ec50f943a","isrc":"QMRSZ1601346","name":"Operator (That's Not the Way It Feels)","registered_at":"2026-06-01T05:21:25Z","spotify_id":"4mQtXW0vrHC3oTkA1mQsb0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34594929143e174df5c95c96ebd4387b9355a2c735d0390a4651724ec50f943a. 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/4mQtXW0vrHC3oTkA1mQsb0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mQtXW0vrHC3oTkA1mQsb0.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x34594929143e174df5c95c96ebd4387b9355a2c735d0390a4651724ec50f943a","isrc":"QMRSZ1601346","name":"Operator (That's Not the Way It Feels)","registered_at":"2026-06-01T05:21:25Z","spotify_id":"4mQtXW0vrHC3oTkA1mQsb0","type":"track"}

Time in a Bottle
type: MusicRecording
duration: PT2M28S
duration ms: 148586
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE7200780
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:45:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49ed826b1f44c25ab48b4362b4baadea892a3b70f1e0c4d36b7c1752e0c99d85
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/7uWFUpGuEfmxYeymkV95jn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uWFUpGuEfmxYeymkV95jn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49ed826b1f44c25ab48b4362b4baadea892a3b70f1e0c4d36b7c1752e0c99d85","isrc":"GBAJE7200780","name":"Time in a Bottle","registered_at":"2026-06-01T04:45:30Z","spotify_id":"7uWFUpGuEfmxYeymkV95jn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49ed826b1f44c25ab48b4362b4baadea892a3b70f1e0c4d36b7c1752e0c99d85. 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/7uWFUpGuEfmxYeymkV95jn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uWFUpGuEfmxYeymkV95jn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x49ed826b1f44c25ab48b4362b4baadea892a3b70f1e0c4d36b7c1752e0c99d85","isrc":"GBAJE7200780","name":"Time in a Bottle","registered_at":"2026-06-01T04:45:30Z","spotify_id":"7uWFUpGuEfmxYeymkV95jn","type":"track"}

Rapid Roy (The Stock Car Boy)
type: MusicRecording
duration: PT2M46S
duration ms: 166213
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE0604319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:03:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97f12b65456e71202cb9830cf4db6ddd56388775435e28eedcb16df5d0a1962a
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/1NzWuebZbOTCVd9Po915Ls.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NzWuebZbOTCVd9Po915Ls
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97f12b65456e71202cb9830cf4db6ddd56388775435e28eedcb16df5d0a1962a","isrc":"GBAJE0604319","name":"Rapid Roy (The Stock Car Boy)","registered_at":"2026-06-04T11:03:20Z","spotify_id":"1NzWuebZbOTCVd9Po915Ls","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97f12b65456e71202cb9830cf4db6ddd56388775435e28eedcb16df5d0a1962a. 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/1NzWuebZbOTCVd9Po915Ls.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NzWuebZbOTCVd9Po915Ls.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x97f12b65456e71202cb9830cf4db6ddd56388775435e28eedcb16df5d0a1962a","isrc":"GBAJE0604319","name":"Rapid Roy (The Stock Car Boy)","registered_at":"2026-06-04T11:03:20Z","spotify_id":"1NzWuebZbOTCVd9Po915Ls","type":"track"}

Box #10
type: MusicRecording
duration: PT2M27S
duration ms: 147040
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE0604320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:53:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91130418f56eb5c6e0369a1d29bf9ea513b352fd74ed67ad159ff5a06fdfe097
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/74WuL7igejogrAaQnHLwY4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74WuL7igejogrAaQnHLwY4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91130418f56eb5c6e0369a1d29bf9ea513b352fd74ed67ad159ff5a06fdfe097","isrc":"GBAJE0604320","name":"Box #10","registered_at":"2026-06-04T06:53:13Z","spotify_id":"74WuL7igejogrAaQnHLwY4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91130418f56eb5c6e0369a1d29bf9ea513b352fd74ed67ad159ff5a06fdfe097. 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/74WuL7igejogrAaQnHLwY4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74WuL7igejogrAaQnHLwY4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x91130418f56eb5c6e0369a1d29bf9ea513b352fd74ed67ad159ff5a06fdfe097","isrc":"GBAJE0604320","name":"Box #10","registered_at":"2026-06-04T06:53:13Z","spotify_id":"74WuL7igejogrAaQnHLwY4","type":"track"}

A Long Time Ago
type: MusicRecording
duration: PT2M21S
duration ms: 141946
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE0604321
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:06:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9982236c558333e23678e739fea6f039923848e542c6f9d20d9f130f2720e14c
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/21otsQxNnUe6MuPnnoW0l0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21otsQxNnUe6MuPnnoW0l0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9982236c558333e23678e739fea6f039923848e542c6f9d20d9f130f2720e14c","isrc":"GBAJE0604321","name":"A Long Time Ago","registered_at":"2026-06-04T11:06:29Z","spotify_id":"21otsQxNnUe6MuPnnoW0l0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9982236c558333e23678e739fea6f039923848e542c6f9d20d9f130f2720e14c. 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/21otsQxNnUe6MuPnnoW0l0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21otsQxNnUe6MuPnnoW0l0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9982236c558333e23678e739fea6f039923848e542c6f9d20d9f130f2720e14c","isrc":"GBAJE0604321","name":"A Long Time Ago","registered_at":"2026-06-04T11:06:29Z","spotify_id":"21otsQxNnUe6MuPnnoW0l0","type":"track"}

Hey Tomorrow
type: MusicRecording
duration: PT2M46S
duration ms: 166560
explicit: false
by artist: Jim Croce
in album: You Don't Mess Around With Jim
  type: MusicAlbum
  date published: 1972-04-01
isrc code: GBAJE0604322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:14:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2027b9658b62eadc78f3c7fef9673fc15cefe4c5db869b5ac170e42f602d55d1
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/2zjCBItVKg0PEDy7yznBBX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zjCBItVKg0PEDy7yznBBX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2027b9658b62eadc78f3c7fef9673fc15cefe4c5db869b5ac170e42f602d55d1","isrc":"GBAJE0604322","name":"Hey Tomorrow","registered_at":"2026-06-04T11:14:05Z","spotify_id":"2zjCBItVKg0PEDy7yznBBX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2027b9658b62eadc78f3c7fef9673fc15cefe4c5db869b5ac170e42f602d55d1. 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/2zjCBItVKg0PEDy7yznBBX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zjCBItVKg0PEDy7yznBBX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2027b9658b62eadc78f3c7fef9673fc15cefe4c5db869b5ac170e42f602d55d1","isrc":"GBAJE0604322","name":"Hey Tomorrow","registered_at":"2026-06-04T11:14:05Z","spotify_id":"2zjCBItVKg0PEDy7yznBBX","type":"track"}

Facets
type: MusicAlbum
date published: 1966-01-01
track: Steel Rail Blues
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137026
  explicit: false
  by artist: Jim Croce
  in album: Facets
    type: MusicAlbum
    date published: 1966-01-01
  isrc code: USPSZ0800269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:48:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0f43255e9b4c669d0a4d1986e8be6a634e1d785bc7b06be3300f6e1267c46cb
  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/208fE6T6DELYmj3puKP4wD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/208fE6T6DELYmj3puKP4wD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb0f43255e9b4c669d0a4d1986e8be6a634e1d785bc7b06be3300f6e1267c46cb","isrc":"USPSZ0800269","name":"Steel Rail Blues","registered_at":"2026-06-05T10:48:38Z","spotify_id":"208fE6T6DELYmj3puKP4wD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f43255e9b4c669d0a4d1986e8be6a634e1d785bc7b06be3300f6e1267c46cb. 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/208fE6T6DELYmj3puKP4wD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/208fE6T6DELYmj3puKP4wD.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb0f43255e9b4c669d0a4d1986e8be6a634e1d785bc7b06be3300f6e1267c46cb","isrc":"USPSZ0800269","name":"Steel Rail Blues","registered_at":"2026-06-05T10:48:38Z","spotify_id":"208fE6T6DELYmj3puKP4wD","type":"track"}
track: Coal Tattoo
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137200
  explicit: false
  by artist: Jim Croce
  in album: Facets
    type: MusicAlbum
    date published: 1966-01-01
  isrc code: USPSZ0800270
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:33:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f1573015e272746c43f2d4d0818c5931a978f3e8ce32306c6fe5dbfbd159e53
  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/32cjTQixAYmWCG7LaW2ZsO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32cjTQixAYmWCG7LaW2ZsO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7f1573015e272746c43f2d4d0818c5931a978f3e8ce32306c6fe5dbfbd159e53","isrc":"USPSZ0800270","name":"Coal Tattoo","registered_at":"2026-06-06T14:33:11Z","spotify_id":"32cjTQixAYmWCG7LaW2ZsO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1573015e272746c43f2d4d0818c5931a978f3e8ce32306c6fe5dbfbd159e53. 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/32cjTQixAYmWCG7LaW2ZsO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32cjTQixAYmWCG7LaW2ZsO.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x7f1573015e272746c43f2d4d0818c5931a978f3e8ce32306c6fe5dbfbd159e53","isrc":"USPSZ0800270","name":"Coal Tattoo","registered_at":"2026-06-06T14:33:11Z","spotify_id":"32cjTQixAYmWCG7LaW2ZsO","type":"track"}
track: Texas Rodeo
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104240
  explicit: false
  by artist: Jim Croce
  in album: Facets
    type: MusicAlbum
    date published: 1966-01-01
  isrc code: USPSZ0800271
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:18:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a72a96c0e71d2ca0abb4cffa29db9c0fe96456f7bf84e8fd4f413af99e2c53e
  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/1puwy5FHosOJ5aifHGwHBy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1puwy5FHosOJ5aifHGwHBy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a72a96c0e71d2ca0abb4cffa29db9c0fe96456f7bf84e8fd4f413af99e2c53e","isrc":"USPSZ0800271","name":"Texas Rodeo","registered_at":"2026-06-09T23:18:18Z","spotify_id":"1puwy5FHosOJ5aifHGwHBy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a72a96c0e71d2ca0abb4cffa29db9c0fe96456f7bf84e8fd4f413af99e2c53e. 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/1puwy5FHosOJ5aifHGwHBy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1puwy5FHosOJ5aifHGwHBy.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4a72a96c0e71d2ca0abb4cffa29db9c0fe96456f7bf84e8fd4f413af99e2c53e","isrc":"USPSZ0800271","name":"Texas Rodeo","registered_at":"2026-06-09T23:18:18Z","spotify_id":"1puwy5FHosOJ5aifHGwHBy","type":"track"}
track: Charlie Green, Play That Slide Trombone
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146666
  explicit: false
  by artist: Jim Croce
  in album: Facets
    type: MusicAlbum
    date published: 1966-01-01
  isrc code: USPSZ0800272
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:31:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f57c3c17adafe133215995fe9c2ccdb145727a01b1db50a5e0424ae19bf2ab5
  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/6DWD9HYmi9UEBULAATxKmw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DWD9HYmi9UEBULAATxKmw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4f57c3c17adafe133215995fe9c2ccdb145727a01b1db50a5e0424ae19bf2ab5","isrc":"USPSZ0800272","name":"Charlie Green, Play That Slide Trombone","registered_at":"2026-06-11T23:31:55Z","spotify_id":"6DWD9HYmi9UEBULAATxKmw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f57c3c17adafe133215995fe9c2ccdb145727a01b1db50a5e0424ae19bf2ab5. 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/6DWD9HYmi9UEBULAATxKmw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DWD9HYmi9UEBULAATxKmw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4f57c3c17adafe133215995fe9c2ccdb145727a01b1db50a5e0424ae19bf2ab5","isrc":"USPSZ0800272","name":"Charlie Green, Play That Slide Trombone","registered_at":"2026-06-11T23:31:55Z","spotify_id":"6DWD9HYmi9UEBULAATxKmw","type":"track"}
track: The Ballad of Gunga Din
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245600
  explicit: false
  by artist: Jim Croce
  in album: Facets
    type: MusicAlbum
    date published: 1966-01-01
  isrc code: USPSZ0800273
  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: Hard Hearted Hannah (The Vamp from Savannah)
track: Sun Come Up
track: The Blizzard
track: Running Maggie
track: Until It's Time For Me To Go
track: Big Fat Woman
track: Child of Midnight
track: It's All Over Mary Ann
track: Railroads And Riverboats
track: Hard Times Be Over
track: Railroad Song
track: Maybe Tomorrow
track: PA (Song For A Grandfather)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T01:27:12+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa411b5c1b5d120a7542b8f28067849f5a5e5fa537876a7981c38105de525e626

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/54ViT1LKnuJA57u6xrtwZm.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54ViT1LKnuJA57u6xrtwZm

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa411b5c1b5d120a7542b8f28067849f5a5e5fa537876a7981c38105de525e626","isrc":"USPSZ0800273","name":"The Ballad of Gunga Din","registered_at":"2026-06-08T01:27:12Z","spotify_id":"54ViT1LKnuJA57u6xrtwZm","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 0xa411b5c1b5d120a7542b8f28067849f5a5e5fa537876a7981c38105de525e626. 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/54ViT1LKnuJA57u6xrtwZm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54ViT1LKnuJA57u6xrtwZm.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xa411b5c1b5d120a7542b8f28067849f5a5e5fa537876a7981c38105de525e626","isrc":"USPSZ0800273","name":"The Ballad of Gunga Din","registered_at":"2026-06-08T01:27:12Z","spotify_id":"54ViT1LKnuJA57u6xrtwZm","type":"track"}

Hard Hearted Hannah (The Vamp from Savannah)
type: MusicRecording
duration: PT1M58S
duration ms: 118400
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800274
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:58:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6eac67f3b0f3b1c03eb4cf50acdfc484f536f30bb3810566ac0aa33f03bac443
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/2tOE3MqyNKh9TH1g8ZZxc2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tOE3MqyNKh9TH1g8ZZxc2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6eac67f3b0f3b1c03eb4cf50acdfc484f536f30bb3810566ac0aa33f03bac443","isrc":"USPSZ0800274","name":"Hard Hearted Hannah (The Vamp from Savannah)","registered_at":"2026-06-11T00:58:05Z","spotify_id":"2tOE3MqyNKh9TH1g8ZZxc2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eac67f3b0f3b1c03eb4cf50acdfc484f536f30bb3810566ac0aa33f03bac443. 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/2tOE3MqyNKh9TH1g8ZZxc2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tOE3MqyNKh9TH1g8ZZxc2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6eac67f3b0f3b1c03eb4cf50acdfc484f536f30bb3810566ac0aa33f03bac443","isrc":"USPSZ0800274","name":"Hard Hearted Hannah (The Vamp from Savannah)","registered_at":"2026-06-11T00:58:05Z","spotify_id":"2tOE3MqyNKh9TH1g8ZZxc2","type":"track"}

Sun Come Up
type: MusicRecording
duration: PT2M6S
duration ms: 126026
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:04:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebb13bea3bc042313caa417e64cfa1014bd19ffb2e63635e804e61a78cc5ddde
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/3yvXq6OHszYQzahGgxqIlt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yvXq6OHszYQzahGgxqIlt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xebb13bea3bc042313caa417e64cfa1014bd19ffb2e63635e804e61a78cc5ddde","isrc":"USPSZ0800275","name":"Sun Come Up","registered_at":"2026-06-07T17:04:37Z","spotify_id":"3yvXq6OHszYQzahGgxqIlt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebb13bea3bc042313caa417e64cfa1014bd19ffb2e63635e804e61a78cc5ddde. 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/3yvXq6OHszYQzahGgxqIlt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yvXq6OHszYQzahGgxqIlt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xebb13bea3bc042313caa417e64cfa1014bd19ffb2e63635e804e61a78cc5ddde","isrc":"USPSZ0800275","name":"Sun Come Up","registered_at":"2026-06-07T17:04:37Z","spotify_id":"3yvXq6OHszYQzahGgxqIlt","type":"track"}

The Blizzard
type: MusicRecording
duration: PT2M53S
duration ms: 173840
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:57:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e960a09e93852919c2396ffc86ee094ec3a954ffcf41a0d1124532903069584
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/5J4tlhZV1eTgw5pGZuqy1X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J4tlhZV1eTgw5pGZuqy1X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e960a09e93852919c2396ffc86ee094ec3a954ffcf41a0d1124532903069584","isrc":"USPSZ0800276","name":"The Blizzard","registered_at":"2026-06-11T00:57:01Z","spotify_id":"5J4tlhZV1eTgw5pGZuqy1X","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e960a09e93852919c2396ffc86ee094ec3a954ffcf41a0d1124532903069584. 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/5J4tlhZV1eTgw5pGZuqy1X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J4tlhZV1eTgw5pGZuqy1X.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4e960a09e93852919c2396ffc86ee094ec3a954ffcf41a0d1124532903069584","isrc":"USPSZ0800276","name":"The Blizzard","registered_at":"2026-06-11T00:57:01Z","spotify_id":"5J4tlhZV1eTgw5pGZuqy1X","type":"track"}

Running Maggie
type: MusicRecording
duration: PT1M52S
duration ms: 112333
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800277
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:45:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18d8bbffcb9779e6a964c3768f4fc45dcc0e30bd034e5bcb1794a84f5651f0c7
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/4X8NUwiS2yt5Fxy7PhNwtR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4X8NUwiS2yt5Fxy7PhNwtR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18d8bbffcb9779e6a964c3768f4fc45dcc0e30bd034e5bcb1794a84f5651f0c7","isrc":"USPSZ0800277","name":"Running Maggie","registered_at":"2026-06-20T16:45:10Z","spotify_id":"4X8NUwiS2yt5Fxy7PhNwtR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18d8bbffcb9779e6a964c3768f4fc45dcc0e30bd034e5bcb1794a84f5651f0c7. 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/4X8NUwiS2yt5Fxy7PhNwtR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4X8NUwiS2yt5Fxy7PhNwtR.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x18d8bbffcb9779e6a964c3768f4fc45dcc0e30bd034e5bcb1794a84f5651f0c7","isrc":"USPSZ0800277","name":"Running Maggie","registered_at":"2026-06-20T16:45:10Z","spotify_id":"4X8NUwiS2yt5Fxy7PhNwtR","type":"track"}

Until It's Time For Me To Go
type: MusicRecording
duration: PT3M6S
duration ms: 186493
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800278
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:07:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18ae6153f60868a68953772dff4324b5257bfab5b5343cfcc26c7578aafabe0d
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/7FLuYnYsswHbiT9GlSpeO1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FLuYnYsswHbiT9GlSpeO1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18ae6153f60868a68953772dff4324b5257bfab5b5343cfcc26c7578aafabe0d","isrc":"USPSZ0800278","name":"Until It's Time For Me To Go","registered_at":"2026-06-09T02:07:24Z","spotify_id":"7FLuYnYsswHbiT9GlSpeO1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ae6153f60868a68953772dff4324b5257bfab5b5343cfcc26c7578aafabe0d. 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/7FLuYnYsswHbiT9GlSpeO1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FLuYnYsswHbiT9GlSpeO1.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x18ae6153f60868a68953772dff4324b5257bfab5b5343cfcc26c7578aafabe0d","isrc":"USPSZ0800278","name":"Until It's Time For Me To Go","registered_at":"2026-06-09T02:07:24Z","spotify_id":"7FLuYnYsswHbiT9GlSpeO1","type":"track"}

Big Fat Woman
type: MusicRecording
duration: PT1M58S
duration ms: 118640
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:29:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53664750df8cef3f48f429fd39dcd4d9c4f908892bc7b45547bf585a32712164
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/7qMrqC7ewCnq4HORdIwesF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qMrqC7ewCnq4HORdIwesF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53664750df8cef3f48f429fd39dcd4d9c4f908892bc7b45547bf585a32712164","isrc":"USPSZ0800279","name":"Big Fat Woman","registered_at":"2026-06-18T12:29:37Z","spotify_id":"7qMrqC7ewCnq4HORdIwesF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53664750df8cef3f48f429fd39dcd4d9c4f908892bc7b45547bf585a32712164. 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/7qMrqC7ewCnq4HORdIwesF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qMrqC7ewCnq4HORdIwesF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x53664750df8cef3f48f429fd39dcd4d9c4f908892bc7b45547bf585a32712164","isrc":"USPSZ0800279","name":"Big Fat Woman","registered_at":"2026-06-18T12:29:37Z","spotify_id":"7qMrqC7ewCnq4HORdIwesF","type":"track"}

Child of Midnight
type: MusicRecording
duration: PT2M50S
duration ms: 170160
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:49:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd41c8f41a8381dc15c2ab87f0017c79b489a5a10315f937a07f125c3287fcac1
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/0DlnrhZLm0AYbrAHcIdRWk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DlnrhZLm0AYbrAHcIdRWk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd41c8f41a8381dc15c2ab87f0017c79b489a5a10315f937a07f125c3287fcac1","isrc":"USPSZ0800280","name":"Child of Midnight","registered_at":"2026-06-07T10:49:52Z","spotify_id":"0DlnrhZLm0AYbrAHcIdRWk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd41c8f41a8381dc15c2ab87f0017c79b489a5a10315f937a07f125c3287fcac1. 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/0DlnrhZLm0AYbrAHcIdRWk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DlnrhZLm0AYbrAHcIdRWk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd41c8f41a8381dc15c2ab87f0017c79b489a5a10315f937a07f125c3287fcac1","isrc":"USPSZ0800280","name":"Child of Midnight","registered_at":"2026-06-07T10:49:52Z","spotify_id":"0DlnrhZLm0AYbrAHcIdRWk","type":"track"}

It's All Over Mary Ann
type: MusicRecording
duration: PT2M34S
duration ms: 154973
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800281
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:49:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4438dcab76022d7cdb8408ab941072487de350d5eb26cb415329e3efc79b842c
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/38t2DEusT63IrNS6IweqKu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38t2DEusT63IrNS6IweqKu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4438dcab76022d7cdb8408ab941072487de350d5eb26cb415329e3efc79b842c","isrc":"USPSZ0800281","name":"It's All Over Mary Ann","registered_at":"2026-06-07T10:49:57Z","spotify_id":"38t2DEusT63IrNS6IweqKu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4438dcab76022d7cdb8408ab941072487de350d5eb26cb415329e3efc79b842c. 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/38t2DEusT63IrNS6IweqKu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38t2DEusT63IrNS6IweqKu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4438dcab76022d7cdb8408ab941072487de350d5eb26cb415329e3efc79b842c","isrc":"USPSZ0800281","name":"It's All Over Mary Ann","registered_at":"2026-06-07T10:49:57Z","spotify_id":"38t2DEusT63IrNS6IweqKu","type":"track"}

Railroads And Riverboats
type: MusicRecording
duration: PT3M13S
duration ms: 193026
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800282
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:42:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c65071f61e597034467ab6b669972d3a8ccdfd1a2f91e2d6a945588f9781a74
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/1PIr4ntDg1IVIHKCwn73fY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PIr4ntDg1IVIHKCwn73fY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c65071f61e597034467ab6b669972d3a8ccdfd1a2f91e2d6a945588f9781a74","isrc":"USPSZ0800282","name":"Railroads And Riverboats","registered_at":"2026-06-06T07:42:57Z","spotify_id":"1PIr4ntDg1IVIHKCwn73fY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c65071f61e597034467ab6b669972d3a8ccdfd1a2f91e2d6a945588f9781a74. 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/1PIr4ntDg1IVIHKCwn73fY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PIr4ntDg1IVIHKCwn73fY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6c65071f61e597034467ab6b669972d3a8ccdfd1a2f91e2d6a945588f9781a74","isrc":"USPSZ0800282","name":"Railroads And Riverboats","registered_at":"2026-06-06T07:42:57Z","spotify_id":"1PIr4ntDg1IVIHKCwn73fY","type":"track"}

Hard Times Be Over
type: MusicRecording
duration: PT1M51S
duration ms: 111706
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800283
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:14:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b01d4e16f59015eed4ab5e76b97380b10d8e73d50f692c01537f7ec080be291
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/5oK3TJn1yl94ffuavj2fBk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oK3TJn1yl94ffuavj2fBk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b01d4e16f59015eed4ab5e76b97380b10d8e73d50f692c01537f7ec080be291","isrc":"USPSZ0800283","name":"Hard Times Be Over","registered_at":"2026-06-04T14:14:58Z","spotify_id":"5oK3TJn1yl94ffuavj2fBk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b01d4e16f59015eed4ab5e76b97380b10d8e73d50f692c01537f7ec080be291. 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/5oK3TJn1yl94ffuavj2fBk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oK3TJn1yl94ffuavj2fBk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1b01d4e16f59015eed4ab5e76b97380b10d8e73d50f692c01537f7ec080be291","isrc":"USPSZ0800283","name":"Hard Times Be Over","registered_at":"2026-06-04T14:14:58Z","spotify_id":"5oK3TJn1yl94ffuavj2fBk","type":"track"}

Railroad Song
type: MusicRecording
duration: PT2M55S
duration ms: 175800
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800284
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:33:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe72bfb7f9ce152c88f9cacf5a639e8fae0d4d44800978f165bcad5056bb372e7
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/6mm5lvXK5npqf6l2ZtYcDI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mm5lvXK5npqf6l2ZtYcDI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe72bfb7f9ce152c88f9cacf5a639e8fae0d4d44800978f165bcad5056bb372e7","isrc":"USPSZ0800284","name":"Railroad Song","registered_at":"2026-06-08T16:33:44Z","spotify_id":"6mm5lvXK5npqf6l2ZtYcDI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72bfb7f9ce152c88f9cacf5a639e8fae0d4d44800978f165bcad5056bb372e7. 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/6mm5lvXK5npqf6l2ZtYcDI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mm5lvXK5npqf6l2ZtYcDI.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe72bfb7f9ce152c88f9cacf5a639e8fae0d4d44800978f165bcad5056bb372e7","isrc":"USPSZ0800284","name":"Railroad Song","registered_at":"2026-06-08T16:33:44Z","spotify_id":"6mm5lvXK5npqf6l2ZtYcDI","type":"track"}

Maybe Tomorrow
type: MusicRecording
duration: PT2M29S
duration ms: 149600
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800285
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:32:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e6265d18fa9c44d8ac98df22cf87c56565d0efe832a8281c73a91c87ce311a2
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/2ER6dZzIrFgSdwBdXUr4Wd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ER6dZzIrFgSdwBdXUr4Wd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e6265d18fa9c44d8ac98df22cf87c56565d0efe832a8281c73a91c87ce311a2","isrc":"USPSZ0800285","name":"Maybe Tomorrow","registered_at":"2026-06-10T11:32:54Z","spotify_id":"2ER6dZzIrFgSdwBdXUr4Wd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e6265d18fa9c44d8ac98df22cf87c56565d0efe832a8281c73a91c87ce311a2. 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/2ER6dZzIrFgSdwBdXUr4Wd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ER6dZzIrFgSdwBdXUr4Wd.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2e6265d18fa9c44d8ac98df22cf87c56565d0efe832a8281c73a91c87ce311a2","isrc":"USPSZ0800285","name":"Maybe Tomorrow","registered_at":"2026-06-10T11:32:54Z","spotify_id":"2ER6dZzIrFgSdwBdXUr4Wd","type":"track"}

PA (Song For A Grandfather)
type: MusicRecording
duration: PT1M51S
duration ms: 111066
explicit: false
by artist: Jim Croce
in album: Facets
  type: MusicAlbum
  date published: 1966-01-01
isrc code: USPSZ0800286
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:47:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf826973e15e308522d98505c1734a2fc4e168f0067777c9a573e204beff01f0
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/22nxS7P2EUIT66wpbDen7T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22nxS7P2EUIT66wpbDen7T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf826973e15e308522d98505c1734a2fc4e168f0067777c9a573e204beff01f0","isrc":"USPSZ0800286","name":"PA (Song For A Grandfather)","registered_at":"2026-06-19T01:47:30Z","spotify_id":"22nxS7P2EUIT66wpbDen7T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf826973e15e308522d98505c1734a2fc4e168f0067777c9a573e204beff01f0. 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/22nxS7P2EUIT66wpbDen7T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22nxS7P2EUIT66wpbDen7T.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbf826973e15e308522d98505c1734a2fc4e168f0067777c9a573e204beff01f0","isrc":"USPSZ0800286","name":"PA (Song For A Grandfather)","registered_at":"2026-06-19T01:47:30Z","spotify_id":"22nxS7P2EUIT66wpbDen7T","type":"track"}

Demo Tapes (50th Anniversary Edition)
type: MusicAlbum
date published: 2023-04-21
track: You Don't Mess Around With Jim - 50th Anniversary Edition
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165440
  explicit: false
  by artist: Jim Croce
  in album: Demo Tapes (50th Anniversary Edition)
    type: MusicAlbum
    date published: 2023-04-21
  isrc code: NLRD52223760
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:37:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b
  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/0PTmnODQTftJgvxFu2JWK0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PTmnODQTftJgvxFu2JWK0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b","isrc":"NLRD52223760","name":"You Don't Mess Around With Jim - 50th Anniversary Edition","registered_at":"2026-06-21T16:37:57Z","spotify_id":"0PTmnODQTftJgvxFu2JWK0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b. 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/0PTmnODQTftJgvxFu2JWK0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PTmnODQTftJgvxFu2JWK0.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b","isrc":"NLRD52223760","name":"You Don't Mess Around With Jim - 50th Anniversary Edition","registered_at":"2026-06-21T16:37:57Z","spotify_id":"0PTmnODQTftJgvxFu2JWK0","type":"track"}
track: Operator - 50th Anniversary Edition
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225506
  explicit: false
  by artist: Jim Croce
  in album: Demo Tapes (50th Anniversary Edition)
    type: MusicAlbum
    date published: 2023-04-21
  isrc code: NLRD52223761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:32:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7
  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/2xM8fviG8MLqSC9JVAHBAX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xM8fviG8MLqSC9JVAHBAX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7","isrc":"NLRD52223761","name":"Operator - 50th Anniversary Edition","registered_at":"2026-06-21T16:32:27Z","spotify_id":"2xM8fviG8MLqSC9JVAHBAX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7. 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/2xM8fviG8MLqSC9JVAHBAX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xM8fviG8MLqSC9JVAHBAX.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7","isrc":"NLRD52223761","name":"Operator - 50th Anniversary Edition","registered_at":"2026-06-21T16:32:27Z","spotify_id":"2xM8fviG8MLqSC9JVAHBAX","type":"track"}
track: Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158493
  explicit: false
  by artist: Jim Croce
  in album: Demo Tapes (50th Anniversary Edition)
    type: MusicAlbum
    date published: 2023-04-21
  isrc code: NLRD52223762
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:33:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89
  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/14zfppJ2VGtKXSZrbXgevg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zfppJ2VGtKXSZrbXgevg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89","isrc":"NLRD52223762","name":"Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition","registered_at":"2026-06-21T16:33:19Z","spotify_id":"14zfppJ2VGtKXSZrbXgevg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89. 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/14zfppJ2VGtKXSZrbXgevg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zfppJ2VGtKXSZrbXgevg.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89","isrc":"NLRD52223762","name":"Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition","registered_at":"2026-06-21T16:33:19Z","spotify_id":"14zfppJ2VGtKXSZrbXgevg","type":"track"}
track: Time in a Bottle - 50th Anniversary Edition
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146040
  explicit: false
  by artist: Jim Croce
  in album: Demo Tapes (50th Anniversary Edition)
    type: MusicAlbum
    date published: 2023-04-21
  isrc code: NLRD52223763
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:30:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b
  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/0ioHAfIFqgxsFFizwWeGN4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ioHAfIFqgxsFFizwWeGN4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b","isrc":"NLRD52223763","name":"Time in a Bottle - 50th Anniversary Edition","registered_at":"2026-06-19T22:30:04Z","spotify_id":"0ioHAfIFqgxsFFizwWeGN4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b. 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/0ioHAfIFqgxsFFizwWeGN4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ioHAfIFqgxsFFizwWeGN4.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b","isrc":"NLRD52223763","name":"Time in a Bottle - 50th Anniversary Edition","registered_at":"2026-06-19T22:30:04Z","spotify_id":"0ioHAfIFqgxsFFizwWeGN4","type":"track"}

It Doesn't Have To Be That Way (His Christmas Love Song)
type: MusicAlbum
date published: 1973-12-01
track: It Doesn't Have to Be That Way
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152573
  explicit: false
  by artist: Jim Croce
  in album: It Doesn't Have To Be That Way (His Christmas Love Song)
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: QMRSZ1601348
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:35:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa
  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/1XfTp7h5MvLn45bd8rY4wz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XfTp7h5MvLn45bd8rY4wz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"1XfTp7h5MvLn45bd8rY4wz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa. 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/1XfTp7h5MvLn45bd8rY4wz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XfTp7h5MvLn45bd8rY4wz.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"1XfTp7h5MvLn45bd8rY4wz","type":"track"}
track: Roller Derby Queen
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208706
  explicit: false
  by artist: Jim Croce
  in album: It Doesn't Have To Be That Way (His Christmas Love Song)
    type: MusicAlbum
    date published: 1973-12-01
  isrc code: QMRSZ1601343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:32:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e
  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/6o3k68rqt5vNXVDGUbESLF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o3k68rqt5vNXVDGUbESLF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"6o3k68rqt5vNXVDGUbESLF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e. 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/6o3k68rqt5vNXVDGUbESLF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o3k68rqt5vNXVDGUbESLF.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"6o3k68rqt5vNXVDGUbESLF","type":"track"}

Bad, Bad Leroy Brown
type: MusicRecording
duration: PT3M2S
duration ms: 182240
explicit: false
by artist: Jim Croce
in album: Life & Times
  type: MusicAlbum
  date published: 1973-07-01

I Got a Name
type: MusicRecording
duration: PT3M9S
duration ms: 189723
explicit: false
by artist: Jim Croce
in album: The Music Tribute of Quentin Tarantino
  type: MusicAlbum
  date published: 2022-04-22
isrc code: GBAJE0611144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:01:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a3805a5dd5c8f9e24362ca99364c6deb3d6faf743125ac7f0fc4ba07a615ce9
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/4UEgKxYLP0bPG6EwD0DgYK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UEgKxYLP0bPG6EwD0DgYK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a3805a5dd5c8f9e24362ca99364c6deb3d6faf743125ac7f0fc4ba07a615ce9","isrc":"GBAJE0611144","name":"I Got a Name","registered_at":"2026-06-01T09:01:32Z","spotify_id":"4UEgKxYLP0bPG6EwD0DgYK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3805a5dd5c8f9e24362ca99364c6deb3d6faf743125ac7f0fc4ba07a615ce9. 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/4UEgKxYLP0bPG6EwD0DgYK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UEgKxYLP0bPG6EwD0DgYK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1a3805a5dd5c8f9e24362ca99364c6deb3d6faf743125ac7f0fc4ba07a615ce9","isrc":"GBAJE0611144","name":"I Got a Name","registered_at":"2026-06-01T09:01:32Z","spotify_id":"4UEgKxYLP0bPG6EwD0DgYK","type":"track"}

Time in a Bottle - 50th Anniversary Edition
type: MusicRecording
duration: PT2M26S
duration ms: 146040
explicit: false
by artist: Jim Croce
in album: Demo Tapes (50th Anniversary Edition)
  type: MusicAlbum
  date published: 2023-04-21
isrc code: NLRD52223763
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T22:30:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b
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/0ioHAfIFqgxsFFizwWeGN4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ioHAfIFqgxsFFizwWeGN4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b","isrc":"NLRD52223763","name":"Time in a Bottle - 50th Anniversary Edition","registered_at":"2026-06-19T22:30:04Z","spotify_id":"0ioHAfIFqgxsFFizwWeGN4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b. 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/0ioHAfIFqgxsFFizwWeGN4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ioHAfIFqgxsFFizwWeGN4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf6d7bcdd3754ae12099d7c7d4cd81fe443e4d6d84ac9ec9a8af08089ce1a194b","isrc":"NLRD52223763","name":"Time in a Bottle - 50th Anniversary Edition","registered_at":"2026-06-19T22:30:04Z","spotify_id":"0ioHAfIFqgxsFFizwWeGN4","type":"track"}

You Don't Mess Around With Jim - 50th Anniversary Edition
type: MusicRecording
duration: PT2M45S
duration ms: 165440
explicit: false
by artist: Jim Croce
in album: Demo Tapes (50th Anniversary Edition)
  type: MusicAlbum
  date published: 2023-04-21
isrc code: NLRD52223760
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:37:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b
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/0PTmnODQTftJgvxFu2JWK0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PTmnODQTftJgvxFu2JWK0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b","isrc":"NLRD52223760","name":"You Don't Mess Around With Jim - 50th Anniversary Edition","registered_at":"2026-06-21T16:37:57Z","spotify_id":"0PTmnODQTftJgvxFu2JWK0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b. 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/0PTmnODQTftJgvxFu2JWK0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PTmnODQTftJgvxFu2JWK0.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5335e292f5ef144af49f715724b8840944de043efe825d28152a6f2e17e40b4b","isrc":"NLRD52223760","name":"You Don't Mess Around With Jim - 50th Anniversary Edition","registered_at":"2026-06-21T16:37:57Z","spotify_id":"0PTmnODQTftJgvxFu2JWK0","type":"track"}

Operator - 50th Anniversary Edition
type: MusicRecording
duration: PT3M45S
duration ms: 225506
explicit: false
by artist: Jim Croce
in album: Demo Tapes (50th Anniversary Edition)
  type: MusicAlbum
  date published: 2023-04-21
isrc code: NLRD52223761
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:32:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7
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/2xM8fviG8MLqSC9JVAHBAX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xM8fviG8MLqSC9JVAHBAX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7","isrc":"NLRD52223761","name":"Operator - 50th Anniversary Edition","registered_at":"2026-06-21T16:32:27Z","spotify_id":"2xM8fviG8MLqSC9JVAHBAX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7. 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/2xM8fviG8MLqSC9JVAHBAX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xM8fviG8MLqSC9JVAHBAX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9ddf1accb4f52234530aa23aa43c269454daba5aafb09bbb4643a0daabbb9db7","isrc":"NLRD52223761","name":"Operator - 50th Anniversary Edition","registered_at":"2026-06-21T16:32:27Z","spotify_id":"2xM8fviG8MLqSC9JVAHBAX","type":"track"}

Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition
type: MusicRecording
duration: PT2M38S
duration ms: 158493
explicit: false
by artist: Jim Croce
in album: Demo Tapes (50th Anniversary Edition)
  type: MusicAlbum
  date published: 2023-04-21
isrc code: NLRD52223762
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:33:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/14zfppJ2VGtKXSZrbXgevg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zfppJ2VGtKXSZrbXgevg
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89","isrc":"NLRD52223762","name":"Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition","registered_at":"2026-06-21T16:33:19Z","spotify_id":"14zfppJ2VGtKXSZrbXgevg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89. 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/14zfppJ2VGtKXSZrbXgevg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14zfppJ2VGtKXSZrbXgevg.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc8658c74bbf9925ba95dd585d3b234148b9fdbb5b8c28533fcb15db4ceca9f89","isrc":"NLRD52223762","name":"Tomorrow's Gonna Be a Brighter Day - 50th Anniversary Edition","registered_at":"2026-06-21T16:33:19Z","spotify_id":"14zfppJ2VGtKXSZrbXgevg","type":"track"}

It Doesn't Have to Be That Way
type: MusicRecording
duration: PT2M32S
duration ms: 152573
explicit: false
by artist: Jim Croce
in album: It Doesn't Have To Be That Way (His Christmas Love Song)
  type: MusicAlbum
  date published: 1973-12-01
isrc code: QMRSZ1601348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:35:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa
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/1XfTp7h5MvLn45bd8rY4wz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XfTp7h5MvLn45bd8rY4wz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"1XfTp7h5MvLn45bd8rY4wz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa. 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/1XfTp7h5MvLn45bd8rY4wz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XfTp7h5MvLn45bd8rY4wz.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x399aa1c91f1b84c8a9f4c224f77e0da38884e85934ac9a9a3e4e92d865a57afa","isrc":"QMRSZ1601348","name":"It Doesn't Have to Be That Way","registered_at":"2026-06-05T11:35:58Z","spotify_id":"1XfTp7h5MvLn45bd8rY4wz","type":"track"}

Roller Derby Queen
type: MusicRecording
duration: PT3M28S
duration ms: 208706
explicit: false
by artist: Jim Croce
in album: It Doesn't Have To Be That Way (His Christmas Love Song)
  type: MusicAlbum
  date published: 1973-12-01
isrc code: QMRSZ1601343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:32:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e
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/6o3k68rqt5vNXVDGUbESLF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o3k68rqt5vNXVDGUbESLF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"6o3k68rqt5vNXVDGUbESLF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e. 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/6o3k68rqt5vNXVDGUbESLF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o3k68rqt5vNXVDGUbESLF.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xe0ef19eb5866cc844a151fce1691e4c99c2060fdc37c5ee29d2905871424ba5e","isrc":"QMRSZ1601343","name":"Roller Derby Queen","registered_at":"2026-06-04T11:32:01Z","spotify_id":"6o3k68rqt5vNXVDGUbESLF","type":"track"}

Bad Bad Leroy Brown
type: MusicRecording
duration: PT2M52S
duration ms: 172300
explicit: false
by artist: Jim Croce
by artist: Jan Utbult
by artist: Noteservice Wind Band
by artist: Reid Gilje
in album: Gill Bay - New Music for Flexible Instrumentation - Demo Tracks 2018-2019
  type: MusicAlbum
  date published: 2018-06-27
isrc code: NODGN1808100

Bad Leroy Brown
type: MusicRecording
duration: PT2M45S
duration ms: 165426
explicit: false
by artist: Jim Croce
by artist: Brass Band Fröschl Hall
by artist: Tobias Buchegger
in album: Crystal Brass - Best of Brass
  type: MusicAlbum
  date published: 2014-09-16
isrc code: ATP571444110

Next Time, This Time - Live at Harper College 2/5/73
type: MusicRecording
duration: PT3M17S
duration ms: 197313
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451968
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:06:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x684ae83b8eb9207423b57ee50e56712327491a6dcac029923c5753add14fc919
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/7yZ1CQNI5ohilKKNEHSCvC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yZ1CQNI5ohilKKNEHSCvC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x684ae83b8eb9207423b57ee50e56712327491a6dcac029923c5753add14fc919","isrc":"QMFMG1451968","name":"Next Time, This Time - Live at Harper College 2/5/73","registered_at":"2026-06-08T00:06:11Z","spotify_id":"7yZ1CQNI5ohilKKNEHSCvC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x684ae83b8eb9207423b57ee50e56712327491a6dcac029923c5753add14fc919. 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/7yZ1CQNI5ohilKKNEHSCvC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yZ1CQNI5ohilKKNEHSCvC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x684ae83b8eb9207423b57ee50e56712327491a6dcac029923c5753add14fc919","isrc":"QMFMG1451968","name":"Next Time, This Time - Live at Harper College 2/5/73","registered_at":"2026-06-08T00:06:11Z","spotify_id":"7yZ1CQNI5ohilKKNEHSCvC","type":"track"}

New York's Not My Home - Live at Harper College 2/5/73
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duration: PT3M23S
duration ms: 203106
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451969
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:22:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf044efb19fd194b64b1142cf06ce04a8a494d09e5e72bc474e6b2057426cb974
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0nkJ1G1NEKKF9KFpgqKoBb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nkJ1G1NEKKF9KFpgqKoBb
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
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  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf044efb19fd194b64b1142cf06ce04a8a494d09e5e72bc474e6b2057426cb974","isrc":"QMFMG1451969","name":"New York's Not My Home - Live at Harper College 2/5/73","registered_at":"2026-06-08T10:22:20Z","spotify_id":"0nkJ1G1NEKKF9KFpgqKoBb","type":"track"}

You Don't Mess Around with Jim - Live at Harper College 2/5/73
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duration ms: 171241
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
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  date published: 2014-07-22
isrc code: QMFMG1451970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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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 0x232b57689c5b355a05cac82d53a5da5e4f6f1be89de2f4fee92bc54d35c3ded9. 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/5xcjnS7J20QkLOBmCXx3ND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xcjnS7J20QkLOBmCXx3ND.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x232b57689c5b355a05cac82d53a5da5e4f6f1be89de2f4fee92bc54d35c3ded9","isrc":"QMFMG1451970","name":"You Don't Mess Around with Jim - Live at Harper College 2/5/73","registered_at":"2026-06-09T13:25:36Z","spotify_id":"5xcjnS7J20QkLOBmCXx3ND","type":"track"}

Careful Man - Live at Harper College 2/5/73
type: MusicRecording
duration: PT1M58S
duration ms: 118770
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451971
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:23:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee037cc62d075262846c0a47c8533275b567bc38d30f5dceb69dad16d3c2d1e1
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/793HViC6b7Zt5FLNZjar25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/793HViC6b7Zt5FLNZjar25
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee037cc62d075262846c0a47c8533275b567bc38d30f5dceb69dad16d3c2d1e1","isrc":"QMFMG1451971","name":"Careful Man - Live at Harper College 2/5/73","registered_at":"2026-06-10T12:23:56Z","spotify_id":"793HViC6b7Zt5FLNZjar25","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee037cc62d075262846c0a47c8533275b567bc38d30f5dceb69dad16d3c2d1e1. 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/793HViC6b7Zt5FLNZjar25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/793HViC6b7Zt5FLNZjar25.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xee037cc62d075262846c0a47c8533275b567bc38d30f5dceb69dad16d3c2d1e1","isrc":"QMFMG1451971","name":"Careful Man - Live at Harper College 2/5/73","registered_at":"2026-06-10T12:23:56Z","spotify_id":"793HViC6b7Zt5FLNZjar25","type":"track"}

A Good Time Man Like Me - Demo
type: MusicRecording
duration: PT2M6S
duration ms: 126772
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451972
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:54:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34ee1134cfd63fe9de96a226e4e16a026a6a3102a7df0ba7f5d8afc1a54cc640
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/2zk1IffKkL0KV4yoGWVcng.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zk1IffKkL0KV4yoGWVcng
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34ee1134cfd63fe9de96a226e4e16a026a6a3102a7df0ba7f5d8afc1a54cc640","isrc":"QMFMG1451972","name":"A Good Time Man Like Me - Demo","registered_at":"2026-06-05T10:54:29Z","spotify_id":"2zk1IffKkL0KV4yoGWVcng","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ee1134cfd63fe9de96a226e4e16a026a6a3102a7df0ba7f5d8afc1a54cc640. 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/2zk1IffKkL0KV4yoGWVcng.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zk1IffKkL0KV4yoGWVcng.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x34ee1134cfd63fe9de96a226e4e16a026a6a3102a7df0ba7f5d8afc1a54cc640","isrc":"QMFMG1451972","name":"A Good Time Man Like Me - Demo","registered_at":"2026-06-05T10:54:29Z","spotify_id":"2zk1IffKkL0KV4yoGWVcng","type":"track"}

Tractor Trailer Story Intro - Live at Harper College 2/5/73
type: MusicRecording
duration: PT6M23S
duration ms: 383825
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:42:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116
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/6x2ukT2TpcirRUPp9u5B7T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x2ukT2TpcirRUPp9u5B7T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116","isrc":"QMFMG1451973","name":"Tractor Trailer Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-18T09:42:09Z","spotify_id":"6x2ukT2TpcirRUPp9u5B7T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116. 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/6x2ukT2TpcirRUPp9u5B7T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x2ukT2TpcirRUPp9u5B7T.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xba726a789b2650c035b61ceabaeed52d7affb2f22285f7d024bc37ba08cd5116","isrc":"QMFMG1451973","name":"Tractor Trailer Story Intro - Live at Harper College 2/5/73","registered_at":"2026-06-18T09:42:09Z","spotify_id":"6x2ukT2TpcirRUPp9u5B7T","type":"track"}

Speedball Tucker - Demo
type: MusicRecording
duration: PT0M50S
duration ms: 50681
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451974
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T02:19:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531
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/47KvX0LVIMbhcUO8kn46wU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47KvX0LVIMbhcUO8kn46wU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531","isrc":"QMFMG1451974","name":"Speedball Tucker - Demo","registered_at":"2026-06-19T02:19:06Z","spotify_id":"47KvX0LVIMbhcUO8kn46wU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531. 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/47KvX0LVIMbhcUO8kn46wU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47KvX0LVIMbhcUO8kn46wU.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2c6054f95d5a3042ca0a87a44f450d3f8b4a546c71eb879afdc5045cfc7ee531","isrc":"QMFMG1451974","name":"Speedball Tucker - Demo","registered_at":"2026-06-19T02:19:06Z","spotify_id":"47KvX0LVIMbhcUO8kn46wU","type":"track"}

Operator - Demo
type: MusicRecording
duration: PT3M48S
duration ms: 228737
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:02:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1
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/4hDTlGAGTVCzlTOzQ87EEi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hDTlGAGTVCzlTOzQ87EEi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1","isrc":"QMFMG1451975","name":"Operator - Demo","registered_at":"2026-06-08T00:02:42Z","spotify_id":"4hDTlGAGTVCzlTOzQ87EEi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1. 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/4hDTlGAGTVCzlTOzQ87EEi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hDTlGAGTVCzlTOzQ87EEi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9ec1861d6fba649ebb91bf824d7c696a2751fa751618f5fb1f3861bffaa422b1","isrc":"QMFMG1451975","name":"Operator - Demo","registered_at":"2026-06-08T00:02:42Z","spotify_id":"4hDTlGAGTVCzlTOzQ87EEi","type":"track"}

Hard Time Losin' Man - Demo
type: MusicRecording
duration: PT2M13S
duration ms: 133610
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T00:27:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96
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/0urNaP6pwOFR9nK22V6p3U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urNaP6pwOFR9nK22V6p3U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96","isrc":"QMFMG1451976","name":"Hard Time Losin' Man - Demo","registered_at":"2026-06-12T00:27:49Z","spotify_id":"0urNaP6pwOFR9nK22V6p3U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96. 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/0urNaP6pwOFR9nK22V6p3U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urNaP6pwOFR9nK22V6p3U.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb116032c41c035233b7a3c6be4a704034c7f87f90473cef6bee966f7cdea1f96","isrc":"QMFMG1451976","name":"Hard Time Losin' Man - Demo","registered_at":"2026-06-12T00:27:49Z","spotify_id":"0urNaP6pwOFR9nK22V6p3U","type":"track"}

Seems Like Such a Long Time Ago - Demo
type: MusicRecording
duration: PT2M21S
duration ms: 141826
explicit: false
by artist: Jim Croce
in album: Lost Time in a Bottle
  type: MusicAlbum
  date published: 2014-07-22
isrc code: QMFMG1451977
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:57:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a
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/76IkNNCOGF3JXTtsBzU9Om.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76IkNNCOGF3JXTtsBzU9Om
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a","isrc":"QMFMG1451977","name":"Seems Like Such a Long Time Ago - Demo","registered_at":"2026-06-06T00:57:07Z","spotify_id":"76IkNNCOGF3JXTtsBzU9Om","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a. 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/76IkNNCOGF3JXTtsBzU9Om.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76IkNNCOGF3JXTtsBzU9Om.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x93a5bf92e00e837779d21b79ff22c9385ff43dd5155cead7b60f2da16feaf96a","isrc":"QMFMG1451977","name":"Seems Like Such a Long Time Ago - Demo","registered_at":"2026-06-06T00:57:07Z","spotify_id":"76IkNNCOGF3JXTtsBzU9Om","type":"track"}