Rubén Blades
type: MusicGroup
genre: latin jazz
genre: merengue
genre: salsa
genre: salsa romantica
genre: son cubano
popularity: 64
followers: 1772602
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x727a074e94728d305fd463c342fc5e4377a721dd0e508c229851e899bc1e3159
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b65f5a37-4d35-4d0f-ac8f-ee9f354c3da3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b65f5a37-4d35-4d0f-ac8f-ee9f354c3da3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b65f5a37-4d35-4d0f-ac8f-ee9f354c3da3
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. 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 0x727a074e94728d305fd463c342fc5e4377a721dd0e508c229851e899bc1e3159. 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/b65f5a37-4d35-4d0f-ac8f-ee9f354c3da3.json and https://artists.proofprofile.net/proofs/artist/b65f5a37-4d35-4d0f-ac8f-ee9f354c3da3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Fotografías
  type: MusicAlbum
  date published: 2025-02-07
  track: Fotografías
    type: MusicRecording
    duration: PT4M6S
    duration ms: 246103
    explicit: false
    by artist: Rubén Blades
    by artist: Roberto Delgado & Orquesta
    in album: Fotografías
      type: MusicAlbum
      date published: 2025-02-07
    isrc code: PAB022400001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T11:18:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xae6a4742c45ee15a186250100afa6986fcf3c8b35ac900e51146dca3033be44f
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    additional property: OTSBitcoinBlock
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      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/488ebozC7zLK9syFesprpO.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/488ebozC7zLK9syFesprpO
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae6a4742c45ee15a186250100afa6986fcf3c8b35ac900e51146dca3033be44f. 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/488ebozC7zLK9syFesprpO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/488ebozC7zLK9syFesprpO.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xae6a4742c45ee15a186250100afa6986fcf3c8b35ac900e51146dca3033be44f","isrc":"PAB022400001","name":"Fotografías","registered_at":"2026-06-04T11:18:45Z","spotify_id":"488ebozC7zLK9syFesprpO","type":"track"}
  track: Emigrantes
    type: MusicRecording
    duration: PT5M32S
    duration ms: 332489
    explicit: false
    by artist: Rubén Blades
    by artist: Roberto Delgado & Orquesta
    in album: Fotografías
      type: MusicAlbum
      date published: 2025-02-07
    isrc code: PAB022400002
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2e789f6a3bc5ed093e78a83bd31a2ce80ecf5a027f2df5efa7ddd53b4a069c48
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/0Flcvu0k8OkfVFlgwebzLb.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Flcvu0k8OkfVFlgwebzLb
    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 0x2e789f6a3bc5ed093e78a83bd31a2ce80ecf5a027f2df5efa7ddd53b4a069c48. 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/0Flcvu0k8OkfVFlgwebzLb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Flcvu0k8OkfVFlgwebzLb.
      date published: 2026-06-13T15:41:10Z
  track: La Barricada
    type: MusicRecording
    duration: PT3M51S
    duration ms: 231755
    explicit: false
    by artist: Rubén Blades
    by artist: Roberto Delgado & Orquesta
    in album: Fotografías
      type: MusicAlbum
      date published: 2025-02-07
    isrc code: PAB022400003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T16:03:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2cdd47e00def5ecc2916fdec97660d0b5e308c1f9381e77bea9a28d523b423d8
    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/5zfxAPxuD37VELJf9cdNbg.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zfxAPxuD37VELJf9cdNbg
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cdd47e00def5ecc2916fdec97660d0b5e308c1f9381e77bea9a28d523b423d8. 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/5zfxAPxuD37VELJf9cdNbg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zfxAPxuD37VELJf9cdNbg.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x2cdd47e00def5ecc2916fdec97660d0b5e308c1f9381e77bea9a28d523b423d8","isrc":"PAB022400003","name":"La Barricada","registered_at":"2026-06-06T16:03:02Z","spotify_id":"5zfxAPxuD37VELJf9cdNbg","type":"track"}
  track: Hoy Por Ti (Mañana Por Mi)
    type: MusicRecording
    duration: PT6M40S
    duration ms: 400874
    explicit: false
    by artist: Rubén Blades
    by artist: Roberto Delgado & Orquesta
    in album: Fotografías
      type: MusicAlbum
      date published: 2025-02-07
    isrc code: PAB022400004
    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: Eso Es Amar
  track: Señor Botánico
  track: La Belleza Del Son
  track: El Panquelero
album: Canciones del Solar de los Aburridos (Remastered 2024)
album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
album: Parceiros
album: Pasieros
album: SWING!
album: SALSA PLUS!
album: SALSWING!
album: Paraíso Road Gang
album: Una Noche Con Rubén Blades
album: Medoro Madera
album: Salsa Big Band
album: Son de Panamá
album: The Bootleg Series, Vol. 3 (Live)
album: The Bootleg Series, Vol. 2 (Live)
album: The Bootleg Series, Vol. 1 (Live)
album: Tangos
album: Eba Say Ajá
album: Live in the Netherlands
album: Todos Vuelven Live, Vol. 2 (Live)
album: Todos Vuelven Live, Vol. 1 (Live)
album: Siembra (Special Edition)
album: Cantares del Subdesarrollo
album: A Man And His Music: Poeta del Pueblo
album: Una Década
album: Mundo
album: The Cali Sessions
album: Ganas (Live)
album: Tiempos
album: La Rosa De Los Vientos
album: Tras La Tormenta
album: Dos Clásicos
album: Caminando
album: Bohemio y Poeta
album: Ruben Blades Y Son Del Solar...Live!
album: Antecedente

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T06:15:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf4807e353dbe9c477da318442fbfd565d50d2595227220a75b2fbff7bf50f8d6

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/60Kuul4b5eFHIhswJ5YcWW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60Kuul4b5eFHIhswJ5YcWW

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf4807e353dbe9c477da318442fbfd565d50d2595227220a75b2fbff7bf50f8d6","isrc":"PAB022400004","name":"Hoy Por Ti (Mañana Por Mi)","registered_at":"2026-06-07T06:15:30Z","spotify_id":"60Kuul4b5eFHIhswJ5YcWW","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 0xf4807e353dbe9c477da318442fbfd565d50d2595227220a75b2fbff7bf50f8d6. 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/60Kuul4b5eFHIhswJ5YcWW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60Kuul4b5eFHIhswJ5YcWW.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xf4807e353dbe9c477da318442fbfd565d50d2595227220a75b2fbff7bf50f8d6","isrc":"PAB022400004","name":"Hoy Por Ti (Mañana Por Mi)","registered_at":"2026-06-07T06:15:30Z","spotify_id":"60Kuul4b5eFHIhswJ5YcWW","type":"track"}

Eso Es Amar
type: MusicRecording
duration: PT4M28S
duration ms: 268024
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Fotografías
  type: MusicAlbum
  date published: 2025-02-07
isrc code: PAB022400005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-07T12:18:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x314d29012f210f93825a4158c192170f6116574d9e02d18fc67716e9979a6426
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0L4CyvR6H3lb9ODXay09Yv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L4CyvR6H3lb9ODXay09Yv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x314d29012f210f93825a4158c192170f6116574d9e02d18fc67716e9979a6426","isrc":"PAB022400005","name":"Eso Es Amar","registered_at":"2026-06-07T12:18:13Z","spotify_id":"0L4CyvR6H3lb9ODXay09Yv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314d29012f210f93825a4158c192170f6116574d9e02d18fc67716e9979a6426. 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/0L4CyvR6H3lb9ODXay09Yv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L4CyvR6H3lb9ODXay09Yv.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x314d29012f210f93825a4158c192170f6116574d9e02d18fc67716e9979a6426","isrc":"PAB022400005","name":"Eso Es Amar","registered_at":"2026-06-07T12:18:13Z","spotify_id":"0L4CyvR6H3lb9ODXay09Yv","type":"track"}

Señor Botánico
type: MusicRecording
duration: PT3M48S
duration ms: 228764
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Fotografías
  type: MusicAlbum
  date published: 2025-02-07
isrc code: PAB022400006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:31:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19056f0c07dfb9a2028f5001fa3d8d1653e0a86bbcbd7f329b879e435c9f3e2b
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/5NNIsKjpMgPHspRwT5JoYd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NNIsKjpMgPHspRwT5JoYd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19056f0c07dfb9a2028f5001fa3d8d1653e0a86bbcbd7f329b879e435c9f3e2b. 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/5NNIsKjpMgPHspRwT5JoYd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NNIsKjpMgPHspRwT5JoYd.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x19056f0c07dfb9a2028f5001fa3d8d1653e0a86bbcbd7f329b879e435c9f3e2b","isrc":"PAB022400006","name":"Señor Botánico","registered_at":"2026-06-06T22:31:40Z","spotify_id":"5NNIsKjpMgPHspRwT5JoYd","type":"track"}

La Belleza Del Son
type: MusicRecording
duration: PT4M48S
duration ms: 288865
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Fotografías
  type: MusicAlbum
  date published: 2025-02-07
isrc code: PAB022400007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:37:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x541d2248bda57cc48bfedde367669959655774607ba043b70e69585ad7a9ecde
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3haehliALeRCi44MJaUxdi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3haehliALeRCi44MJaUxdi
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x541d2248bda57cc48bfedde367669959655774607ba043b70e69585ad7a9ecde. 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/3haehliALeRCi44MJaUxdi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3haehliALeRCi44MJaUxdi.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x541d2248bda57cc48bfedde367669959655774607ba043b70e69585ad7a9ecde","isrc":"PAB022400007","name":"La Belleza Del Son","registered_at":"2026-06-07T05:37:53Z","spotify_id":"3haehliALeRCi44MJaUxdi","type":"track"}

El Panquelero
type: MusicRecording
duration: PT4M22S
duration ms: 262671
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
by artist: Medoro Madera
in album: Fotografías
  type: MusicAlbum
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isrc code: PAB022400008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:36:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39934395e9f7661207d9d11cfcf898189ba1d98500fffaba25c69f62ac841e97
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2kb1INlfMUikT80nUk8XXM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kb1INlfMUikT80nUk8XXM
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39934395e9f7661207d9d11cfcf898189ba1d98500fffaba25c69f62ac841e97. 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/2kb1INlfMUikT80nUk8XXM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kb1INlfMUikT80nUk8XXM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x39934395e9f7661207d9d11cfcf898189ba1d98500fffaba25c69f62ac841e97","isrc":"PAB022400008","name":"El Panquelero","registered_at":"2026-06-08T10:36:53Z","spotify_id":"2kb1INlfMUikT80nUk8XXM","type":"track"}

Canciones del Solar de los Aburridos (Remastered 2024)
type: MusicAlbum
date published: 2024-09-06
track: Tiburón - Remastered 2024
  type: MusicRecording
  duration: PT6M56S
  duration ms: 416225
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  in album: Canciones del Solar de los Aburridos (Remastered 2024)
    type: MusicAlbum
    date published: 2024-09-06
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:03:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfa569fc154dfe9e81d466394480bce0b40aa1fb4f8f5f317a05340e2866a1b72
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7HDrboOzJRHj9Rkry9Ozro.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HDrboOzJRHj9Rkry9Ozro
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa569fc154dfe9e81d466394480bce0b40aa1fb4f8f5f317a05340e2866a1b72. 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/7HDrboOzJRHj9Rkry9Ozro.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HDrboOzJRHj9Rkry9Ozro.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfa569fc154dfe9e81d466394480bce0b40aa1fb4f8f5f317a05340e2866a1b72","isrc":"USC4R2446094","name":"Tiburón - Remastered 2024","registered_at":"2026-06-11T01:03:21Z","spotify_id":"7HDrboOzJRHj9Rkry9Ozro","type":"track"}
track: Te Están Buscando - Remastered 2024
  type: MusicRecording
  duration: PT6M27S
  duration ms: 387602
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  in album: Canciones del Solar de los Aburridos (Remastered 2024)
    type: MusicAlbum
    date published: 2024-09-06
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:33:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcdc04946d3b2143e2ac387c34264da4c2768cd2062cace960d4246930a0c5862
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3KwFmJ9TPpUk5pqAFiw4iT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KwFmJ9TPpUk5pqAFiw4iT
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcdc04946d3b2143e2ac387c34264da4c2768cd2062cace960d4246930a0c5862","isrc":"USC4R2446095","name":"Te Están Buscando - Remastered 2024","registered_at":"2026-06-11T23:33:15Z","spotify_id":"3KwFmJ9TPpUk5pqAFiw4iT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdc04946d3b2143e2ac387c34264da4c2768cd2062cace960d4246930a0c5862. 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/3KwFmJ9TPpUk5pqAFiw4iT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KwFmJ9TPpUk5pqAFiw4iT.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xcdc04946d3b2143e2ac387c34264da4c2768cd2062cace960d4246930a0c5862","isrc":"USC4R2446095","name":"Te Están Buscando - Remastered 2024","registered_at":"2026-06-11T23:33:15Z","spotify_id":"3KwFmJ9TPpUk5pqAFiw4iT","type":"track"}
track: Madame Kalalú - Remastered 2024
  type: MusicRecording
  duration: PT6M55S
  duration ms: 415636
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  by artist: Rubén Blades
  by artist: Willie Colón
  in album: Canciones del Solar de los Aburridos (Remastered 2024)
    type: MusicAlbum
    date published: 2024-09-06
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb26129838aab766486ac35bce678e82144405f241ee03072d8e4ae87e6aaab1
  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/2dbKvdIeik3lFLbfwl8F92.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dbKvdIeik3lFLbfwl8F92
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb26129838aab766486ac35bce678e82144405f241ee03072d8e4ae87e6aaab1","isrc":"USC4R2446096","name":"Madame Kalalú - Remastered 2024","registered_at":"2026-06-19T21:49:31Z","spotify_id":"2dbKvdIeik3lFLbfwl8F92","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb26129838aab766486ac35bce678e82144405f241ee03072d8e4ae87e6aaab1. 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/2dbKvdIeik3lFLbfwl8F92.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dbKvdIeik3lFLbfwl8F92.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xcb26129838aab766486ac35bce678e82144405f241ee03072d8e4ae87e6aaab1","isrc":"USC4R2446096","name":"Madame Kalalú - Remastered 2024","registered_at":"2026-06-19T21:49:31Z","spotify_id":"2dbKvdIeik3lFLbfwl8F92","type":"track"}
track: El Teléfonito - Remastered 2024
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312181
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  in album: Canciones del Solar de los Aburridos (Remastered 2024)
    type: MusicAlbum
    date published: 2024-09-06
  isrc code: USC4R2446097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T17:01:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8be971a959e21b228adb11a1eb608412e243cfe4a8a8ec46fae6a697e14de775
  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/31c7qquTpvKh3smB8wnzM8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31c7qquTpvKh3smB8wnzM8
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8be971a959e21b228adb11a1eb608412e243cfe4a8a8ec46fae6a697e14de775","isrc":"USC4R2446097","name":"El Teléfonito - Remastered 2024","registered_at":"2026-06-20T17:01:43Z","spotify_id":"31c7qquTpvKh3smB8wnzM8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8be971a959e21b228adb11a1eb608412e243cfe4a8a8ec46fae6a697e14de775. 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/31c7qquTpvKh3smB8wnzM8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31c7qquTpvKh3smB8wnzM8.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8be971a959e21b228adb11a1eb608412e243cfe4a8a8ec46fae6a697e14de775","isrc":"USC4R2446097","name":"El Teléfonito - Remastered 2024","registered_at":"2026-06-20T17:01:43Z","spotify_id":"31c7qquTpvKh3smB8wnzM8","type":"track"}
track: Y Deja - Remastered 2024
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263099
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  by artist: Rubén Blades
  by artist: Willie Colón
  in album: Canciones del Solar de los Aburridos (Remastered 2024)
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  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Ligia Elena - Remastered 2024
track: De Que? - Remastered 2024

Rubén Blades
type: MusicGroup

Willie Colón
type: MusicGroup

Canciones del Solar de los Aburridos (Remastered 2024)
type: MusicAlbum
date published: 2024-09-06

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T17:02:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x763b72e2880dbf18fc5434763075af3f7a1ee9c49e7e0c5212729ef02057e7e8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2KKyLfIEu7mdfEZMS3HIfq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KKyLfIEu7mdfEZMS3HIfq

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x763b72e2880dbf18fc5434763075af3f7a1ee9c49e7e0c5212729ef02057e7e8","isrc":"USC4R2446098","name":"Y Deja - Remastered 2024","registered_at":"2026-06-20T17:02:21Z","spotify_id":"2KKyLfIEu7mdfEZMS3HIfq","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 0x763b72e2880dbf18fc5434763075af3f7a1ee9c49e7e0c5212729ef02057e7e8. 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/2KKyLfIEu7mdfEZMS3HIfq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KKyLfIEu7mdfEZMS3HIfq.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x763b72e2880dbf18fc5434763075af3f7a1ee9c49e7e0c5212729ef02057e7e8","isrc":"USC4R2446098","name":"Y Deja - Remastered 2024","registered_at":"2026-06-20T17:02:21Z","spotify_id":"2KKyLfIEu7mdfEZMS3HIfq","type":"track"}

Ligia Elena - Remastered 2024
type: MusicRecording
duration: PT6M0S
duration ms: 360868
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: Canciones del Solar de los Aburridos (Remastered 2024)
  type: MusicAlbum
  date published: 2024-09-06
isrc code: USC4R2446099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf54baea169383c2fa83f99dd8b44b6e8a96aa89d9ec496dd80614669a95cfe7f
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/2Bxz2uEbbzLhZqYSXOYJah.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bxz2uEbbzLhZqYSXOYJah
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf54baea169383c2fa83f99dd8b44b6e8a96aa89d9ec496dd80614669a95cfe7f","isrc":"USC4R2446099","name":"Ligia Elena - Remastered 2024","registered_at":"2026-06-18T09:44:11Z","spotify_id":"2Bxz2uEbbzLhZqYSXOYJah","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf54baea169383c2fa83f99dd8b44b6e8a96aa89d9ec496dd80614669a95cfe7f. 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/2Bxz2uEbbzLhZqYSXOYJah.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bxz2uEbbzLhZqYSXOYJah.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf54baea169383c2fa83f99dd8b44b6e8a96aa89d9ec496dd80614669a95cfe7f","isrc":"USC4R2446099","name":"Ligia Elena - Remastered 2024","registered_at":"2026-06-18T09:44:11Z","spotify_id":"2Bxz2uEbbzLhZqYSXOYJah","type":"track"}

De Que? - Remastered 2024
type: MusicRecording
duration: PT6M10S
duration ms: 370054
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: Canciones del Solar de los Aburridos (Remastered 2024)
  type: MusicAlbum
  date published: 2024-09-06
isrc code: USC4R2446100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:43:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x644423e3793ba21be93343edbf5b95d379941fad83416a762f773c083227d017
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/5j5gwF2aVjbjQSpnavcOY5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5j5gwF2aVjbjQSpnavcOY5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x644423e3793ba21be93343edbf5b95d379941fad83416a762f773c083227d017","isrc":"USC4R2446100","name":"De Que? - Remastered 2024","registered_at":"2026-06-18T09:43:45Z","spotify_id":"5j5gwF2aVjbjQSpnavcOY5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x644423e3793ba21be93343edbf5b95d379941fad83416a762f773c083227d017. 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/5j5gwF2aVjbjQSpnavcOY5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5j5gwF2aVjbjQSpnavcOY5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x644423e3793ba21be93343edbf5b95d379941fad83416a762f773c083227d017","isrc":"USC4R2446100","name":"De Que? - Remastered 2024","registered_at":"2026-06-18T09:43:45Z","spotify_id":"5j5gwF2aVjbjQSpnavcOY5","type":"track"}

Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
type: MusicAlbum
date published: 2023-07-16
track: Plástico (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicRecording
  duration: PT7M52S
  duration ms: 472831
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
    type: MusicAlbum
    date published: 2023-07-16
  isrc code: QM7282376526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:57:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x83a12e23b2c7f283b7bb79b6a62b70f22c3c4322613c48a037505dc1b03844e3
  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/74r0W8kVMYS4htNHweH033.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74r0W8kVMYS4htNHweH033
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x83a12e23b2c7f283b7bb79b6a62b70f22c3c4322613c48a037505dc1b03844e3","isrc":"QM7282376526","name":"Plástico (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T02:57:19Z","spotify_id":"74r0W8kVMYS4htNHweH033","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83a12e23b2c7f283b7bb79b6a62b70f22c3c4322613c48a037505dc1b03844e3. 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/74r0W8kVMYS4htNHweH033.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74r0W8kVMYS4htNHweH033.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x83a12e23b2c7f283b7bb79b6a62b70f22c3c4322613c48a037505dc1b03844e3","isrc":"QM7282376526","name":"Plástico (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T02:57:19Z","spotify_id":"74r0W8kVMYS4htNHweH033","type":"track"}
track: Buscando Guayaba (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicRecording
  duration: PT7M40S
  duration ms: 460928
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
    type: MusicAlbum
    date published: 2023-07-16
  isrc code: QM7282376527
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:56:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x535519a68f50c49d5022af40a560c776c803d618a0c069d760ff58d8f9222468
  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/3GobFUDGe9i4xryMAmfblR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GobFUDGe9i4xryMAmfblR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x535519a68f50c49d5022af40a560c776c803d618a0c069d760ff58d8f9222468","isrc":"QM7282376527","name":"Buscando Guayaba (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-11T02:56:45Z","spotify_id":"3GobFUDGe9i4xryMAmfblR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x535519a68f50c49d5022af40a560c776c803d618a0c069d760ff58d8f9222468. 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/3GobFUDGe9i4xryMAmfblR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GobFUDGe9i4xryMAmfblR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x535519a68f50c49d5022af40a560c776c803d618a0c069d760ff58d8f9222468","isrc":"QM7282376527","name":"Buscando Guayaba (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-11T02:56:45Z","spotify_id":"3GobFUDGe9i4xryMAmfblR","type":"track"}
track: Pedro Navaja (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicRecording
  duration: PT9M29S
  duration ms: 569173
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
    type: MusicAlbum
    date published: 2023-07-16
  isrc code: QM7282376528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:08:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37dcb8a53f2a7dd579e2e20cfe42a6dff5c9c1b4f5e32fe561193a0f908a2336
  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/72G6VPoxFwuVyiXdBtZVLN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72G6VPoxFwuVyiXdBtZVLN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37dcb8a53f2a7dd579e2e20cfe42a6dff5c9c1b4f5e32fe561193a0f908a2336","isrc":"QM7282376528","name":"Pedro Navaja (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T16:08:01Z","spotify_id":"72G6VPoxFwuVyiXdBtZVLN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37dcb8a53f2a7dd579e2e20cfe42a6dff5c9c1b4f5e32fe561193a0f908a2336. 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/72G6VPoxFwuVyiXdBtZVLN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72G6VPoxFwuVyiXdBtZVLN.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x37dcb8a53f2a7dd579e2e20cfe42a6dff5c9c1b4f5e32fe561193a0f908a2336","isrc":"QM7282376528","name":"Pedro Navaja (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T16:08:01Z","spotify_id":"72G6VPoxFwuVyiXdBtZVLN","type":"track"}
track: María Lionza (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicRecording
  duration: PT5M43S
  duration ms: 343050
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
    type: MusicAlbum
    date published: 2023-07-16
  isrc code: QM7282376529
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:07:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe2e36cfe407b290999d15e86d77806d30d8c15cae4a10dcd2d8424a9bbf54f9b
  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/07db9haJNZrCulAOhp5b0J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07db9haJNZrCulAOhp5b0J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe2e36cfe407b290999d15e86d77806d30d8c15cae4a10dcd2d8424a9bbf54f9b","isrc":"QM7282376529","name":"María Lionza (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T16:07:01Z","spotify_id":"07db9haJNZrCulAOhp5b0J","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2e36cfe407b290999d15e86d77806d30d8c15cae4a10dcd2d8424a9bbf54f9b. 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/07db9haJNZrCulAOhp5b0J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07db9haJNZrCulAOhp5b0J.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe2e36cfe407b290999d15e86d77806d30d8c15cae4a10dcd2d8424a9bbf54f9b","isrc":"QM7282376529","name":"María Lionza (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-10T16:07:01Z","spotify_id":"07db9haJNZrCulAOhp5b0J","type":"track"}
track: Ojos (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicRecording
  duration: PT6M3S
  duration ms: 363263
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  isrc code: QM7282376530
  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: Dime (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
track: Siembra (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
track: Ligia Elena (En Vivo en el Figali Convention Center de Panama, Abril 15 2015)
track: El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)

Rubén Blades
type: MusicGroup

Roberto Delgado & Orquesta
type: MusicGroup

Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
type: MusicAlbum
date published: 2023-07-16

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T14:25:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7b85d0e9d51070978c7d8f41f1df629aae9b5f964418ef4c8541816183455061

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/2mZbTAJnSuFfS4BW6YOUos.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mZbTAJnSuFfS4BW6YOUos

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7b85d0e9d51070978c7d8f41f1df629aae9b5f964418ef4c8541816183455061","isrc":"QM7282376530","name":"Ojos (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-18T14:25:28Z","spotify_id":"2mZbTAJnSuFfS4BW6YOUos","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 0x7b85d0e9d51070978c7d8f41f1df629aae9b5f964418ef4c8541816183455061. 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/2mZbTAJnSuFfS4BW6YOUos.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mZbTAJnSuFfS4BW6YOUos.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x7b85d0e9d51070978c7d8f41f1df629aae9b5f964418ef4c8541816183455061","isrc":"QM7282376530","name":"Ojos (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-18T14:25:28Z","spotify_id":"2mZbTAJnSuFfS4BW6YOUos","type":"track"}

Dime (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
type: MusicRecording
duration: PT7M45S
duration ms: 465663
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicAlbum
  date published: 2023-07-16
isrc code: QM7282376531
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:30:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa06cf5b0ad8a6bd2326aa993872622d486b6188f5bf254d065844d059f532eff
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/6D8u9feBss7SEBClzywU9D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D8u9feBss7SEBClzywU9D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa06cf5b0ad8a6bd2326aa993872622d486b6188f5bf254d065844d059f532eff","isrc":"QM7282376531","name":"Dime (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-17T22:30:01Z","spotify_id":"6D8u9feBss7SEBClzywU9D","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa06cf5b0ad8a6bd2326aa993872622d486b6188f5bf254d065844d059f532eff. 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/6D8u9feBss7SEBClzywU9D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D8u9feBss7SEBClzywU9D.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa06cf5b0ad8a6bd2326aa993872622d486b6188f5bf254d065844d059f532eff","isrc":"QM7282376531","name":"Dime (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-17T22:30:01Z","spotify_id":"6D8u9feBss7SEBClzywU9D","type":"track"}

Siembra (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
type: MusicRecording
duration: PT6M47S
duration ms: 407082
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicAlbum
  date published: 2023-07-16
isrc code: QM7282376532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:20:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef17a79efd5b8a9227692d9fe9612acf9bb669ac0cf734d8ffdfda77e522b74b
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/0NfSgg1PNH0PvM8BGbtr2K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NfSgg1PNH0PvM8BGbtr2K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef17a79efd5b8a9227692d9fe9612acf9bb669ac0cf734d8ffdfda77e522b74b","isrc":"QM7282376532","name":"Siembra (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-19T05:20:56Z","spotify_id":"0NfSgg1PNH0PvM8BGbtr2K","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef17a79efd5b8a9227692d9fe9612acf9bb669ac0cf734d8ffdfda77e522b74b. 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/0NfSgg1PNH0PvM8BGbtr2K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NfSgg1PNH0PvM8BGbtr2K.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xef17a79efd5b8a9227692d9fe9612acf9bb669ac0cf734d8ffdfda77e522b74b","isrc":"QM7282376532","name":"Siembra (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-19T05:20:56Z","spotify_id":"0NfSgg1PNH0PvM8BGbtr2K","type":"track"}

Ligia Elena (En Vivo en el Figali Convention Center de Panama, Abril 15 2015)
type: MusicRecording
duration: PT5M58S
duration ms: 358389
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicAlbum
  date published: 2023-07-16
isrc code: QM7282376533
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:23:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x144870867db61914c07f2316100a438ae09019ab9f0e89305756d120c18bb28c
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/3wlTXPOlJtoVbBro9JfPaW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wlTXPOlJtoVbBro9JfPaW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x144870867db61914c07f2316100a438ae09019ab9f0e89305756d120c18bb28c","isrc":"QM7282376533","name":"Ligia Elena (En Vivo en el Figali Convention Center de Panama, Abril 15 2015)","registered_at":"2026-06-18T14:23:08Z","spotify_id":"3wlTXPOlJtoVbBro9JfPaW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144870867db61914c07f2316100a438ae09019ab9f0e89305756d120c18bb28c. 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/3wlTXPOlJtoVbBro9JfPaW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wlTXPOlJtoVbBro9JfPaW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x144870867db61914c07f2316100a438ae09019ab9f0e89305756d120c18bb28c","isrc":"QM7282376533","name":"Ligia Elena (En Vivo en el Figali Convention Center de Panama, Abril 15 2015)","registered_at":"2026-06-18T14:23:08Z","spotify_id":"3wlTXPOlJtoVbBro9JfPaW","type":"track"}

El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
type: MusicRecording
duration: PT4M5S
duration ms: 245205
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Siembra: 45° Aniversario (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)
  type: MusicAlbum
  date published: 2023-07-16
isrc code: QM7282376534
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:52:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b
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/3ZYVqjQT6QRwrcYRYX9AEk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZYVqjQT6QRwrcYRYX9AEk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b","isrc":"QM7282376534","name":"El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-20T03:52:00Z","spotify_id":"3ZYVqjQT6QRwrcYRYX9AEk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b. 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/3ZYVqjQT6QRwrcYRYX9AEk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZYVqjQT6QRwrcYRYX9AEk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa0967eb013cb9af0de2c05d4fd521af9d04c2873bfb61f37489e993cda33f34b","isrc":"QM7282376534","name":"El Cazanguero (En Vivo en el Coliseo de Puerto Rico, 14 de Mayo 2022)","registered_at":"2026-06-20T03:52:00Z","spotify_id":"3ZYVqjQT6QRwrcYRYX9AEk","type":"track"}

Parceiros
type: MusicAlbum
date published: 2022-05-27
track: Sin Tu Cariño (Portuguese Version)
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241799
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200014
track: Buscando Guayaba (Portuguese Version)
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272730
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200004
track: Juana Mayo
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234198
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200009
track: Dime (Portuguese Version)
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240487
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200008
track: Aguacero
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296039
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200002
track: Vida (Portuguese Version)
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260558
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200016
track: Caminando
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224695
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:01:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a6ab02d4cc321094c05104ecd9fe67fe3a288178ebe161cfcf5bbd1bd3fcafd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Lf6XVG5GUvpmXKBDwWgZA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Lf6XVG5GUvpmXKBDwWgZA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x7a6ab02d4cc321094c05104ecd9fe67fe3a288178ebe161cfcf5bbd1bd3fcafd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Lf6XVG5GUvpmXKBDwWgZA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Lf6XVG5GUvpmXKBDwWgZA.
    date published: 2026-07-08T03:53:27Z
track: Pedro Navaja (Portuguese Version)
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360290
  explicit: false
  by artist: Boca Livre
  by artist: Rubén Blades
  in album: Parceiros
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: PAB022200012

Pasieros
type: MusicAlbum
date published: 2022-05-20
track: Sin Tu Cariño
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239658
  explicit: false
  by artist: Rubén Blades
  by artist: Boca Livre
  in album: Pasieros
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PAB022200013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T13:35:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7efdc8d6d6f76e47e701a705b06215a65720aca4c581b22bcfa2b7ec68868a30
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/10UOfrjltut1raUgj2LyJG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10UOfrjltut1raUgj2LyJG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7efdc8d6d6f76e47e701a705b06215a65720aca4c581b22bcfa2b7ec68868a30","isrc":"PAB022200013","name":"Sin Tu Cariño","registered_at":"2026-06-26T13:35:46Z","spotify_id":"10UOfrjltut1raUgj2LyJG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7efdc8d6d6f76e47e701a705b06215a65720aca4c581b22bcfa2b7ec68868a30. 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/10UOfrjltut1raUgj2LyJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10UOfrjltut1raUgj2LyJG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7efdc8d6d6f76e47e701a705b06215a65720aca4c581b22bcfa2b7ec68868a30","isrc":"PAB022200013","name":"Sin Tu Cariño","registered_at":"2026-06-26T13:35:46Z","spotify_id":"10UOfrjltut1raUgj2LyJG","type":"track"}
track: Buscando Guayaba
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274483
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  by artist: Rubén Blades
  by artist: Boca Livre
  in album: Pasieros
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PAB022200003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T16:56:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeef65cee31f913e5fed1d9448de1d465c3af1fde58381cb35de9f39ed2ab33aa
  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/5RhUZO1CwP8vaL00wPI2GM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RhUZO1CwP8vaL00wPI2GM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeef65cee31f913e5fed1d9448de1d465c3af1fde58381cb35de9f39ed2ab33aa","isrc":"PAB022200003","name":"Buscando Guayaba","registered_at":"2026-06-19T16:56:40Z","spotify_id":"5RhUZO1CwP8vaL00wPI2GM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeef65cee31f913e5fed1d9448de1d465c3af1fde58381cb35de9f39ed2ab33aa. 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/5RhUZO1CwP8vaL00wPI2GM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RhUZO1CwP8vaL00wPI2GM.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xeef65cee31f913e5fed1d9448de1d465c3af1fde58381cb35de9f39ed2ab33aa","isrc":"PAB022200003","name":"Buscando Guayaba","registered_at":"2026-06-19T16:56:40Z","spotify_id":"5RhUZO1CwP8vaL00wPI2GM","type":"track"}
track: Paula C
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219026
  explicit: false
  by artist: Rubén Blades
  by artist: Boca Livre
  in album: Pasieros
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PAB022200010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T14:55:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5e9d53ae24dc449f27bf22098514800a8e16404d98bcb83b2eb0ab192c15e2b
  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/5JwVXPOJhfmAsjFYZtKYup.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JwVXPOJhfmAsjFYZtKYup
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb5e9d53ae24dc449f27bf22098514800a8e16404d98bcb83b2eb0ab192c15e2b","isrc":"PAB022200010","name":"Paula C","registered_at":"2026-06-27T14:55:59Z","spotify_id":"5JwVXPOJhfmAsjFYZtKYup","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e9d53ae24dc449f27bf22098514800a8e16404d98bcb83b2eb0ab192c15e2b. 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/5JwVXPOJhfmAsjFYZtKYup.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JwVXPOJhfmAsjFYZtKYup.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xb5e9d53ae24dc449f27bf22098514800a8e16404d98bcb83b2eb0ab192c15e2b","isrc":"PAB022200010","name":"Paula C","registered_at":"2026-06-27T14:55:59Z","spotify_id":"5JwVXPOJhfmAsjFYZtKYup","type":"track"}
track: Caminando
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224695
  explicit: false
  by artist: Rubén Blades
  by artist: Boca Livre
  in album: Pasieros
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PAB022200005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:01:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a6ab02d4cc321094c05104ecd9fe67fe3a288178ebe161cfcf5bbd1bd3fcafd
  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/3AWXyfzpwLhdpCcvupUCC3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AWXyfzpwLhdpCcvupUCC3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a6ab02d4cc321094c05104ecd9fe67fe3a288178ebe161cfcf5bbd1bd3fcafd. 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/3AWXyfzpwLhdpCcvupUCC3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AWXyfzpwLhdpCcvupUCC3.
    date published: 2026-07-02T05:09:12Z
track: Día a Día
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236219
  explicit: false
  by artist: Rubén Blades
  by artist: Boca Livre
  in album: Pasieros
  isrc code: PAB022200006
track: Juana Mayo
track: Dime
track: Adán García
track: Vida
track: Aguacero
track: Pedro Navaja

Boca Livre
type: MusicGroup

Pasieros
type: MusicAlbum
date published: 2022-05-20

Juana Mayo
type: MusicRecording
duration: PT3M54S
duration ms: 234198
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200009

Dime
type: MusicRecording
duration: PT4M0S
duration ms: 240354
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200007

Adán García
type: MusicRecording
duration: PT5M19S
duration ms: 319329
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200001

Vida
type: MusicRecording
duration: PT4M21S
duration ms: 261975
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200015

Aguacero
type: MusicRecording
duration: PT4M56S
duration ms: 296039
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200002

Pedro Navaja
type: MusicRecording
duration: PT6M0S
duration ms: 360021
explicit: false
by artist: Rubén Blades
by artist: Boca Livre
in album: Pasieros
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PAB022200011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:21:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbed76803149d6a25287e2fd5091f7d593ba45bc3b633ed8a8d947610a1731eeb
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/4NsHnXTDkjEX6RZU1xv9Rc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NsHnXTDkjEX6RZU1xv9Rc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbed76803149d6a25287e2fd5091f7d593ba45bc3b633ed8a8d947610a1731eeb","isrc":"PAB022200011","name":"Pedro Navaja","registered_at":"2026-06-22T08:21:53Z","spotify_id":"4NsHnXTDkjEX6RZU1xv9Rc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed76803149d6a25287e2fd5091f7d593ba45bc3b633ed8a8d947610a1731eeb. 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/4NsHnXTDkjEX6RZU1xv9Rc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NsHnXTDkjEX6RZU1xv9Rc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbed76803149d6a25287e2fd5091f7d593ba45bc3b633ed8a8d947610a1731eeb","isrc":"PAB022200011","name":"Pedro Navaja","registered_at":"2026-06-22T08:21:53Z","spotify_id":"4NsHnXTDkjEX6RZU1xv9Rc","type":"track"}

SWING!
type: MusicAlbum
date published: 2021-04-30
track: Pennies from Heaven
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219670
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SWING!
    type: MusicAlbum
    date published: 2021-04-30
  isrc code: GBKPL2148328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T10:18:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836
  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/7h05p0Fh6nxscm2ZPyq7RZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7h05p0Fh6nxscm2ZPyq7RZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836","isrc":"GBKPL2148328","name":"Pennies from Heaven","registered_at":"2026-06-24T10:18:20Z","spotify_id":"7h05p0Fh6nxscm2ZPyq7RZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836. 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/7h05p0Fh6nxscm2ZPyq7RZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7h05p0Fh6nxscm2ZPyq7RZ.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836","isrc":"GBKPL2148328","name":"Pennies from Heaven","registered_at":"2026-06-24T10:18:20Z","spotify_id":"7h05p0Fh6nxscm2ZPyq7RZ","type":"track"}
track: Ya No Me Duele
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272810
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SWING!
    type: MusicAlbum
    date published: 2021-04-30
  isrc code: GBKPL2148332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:53:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/77TkLgjZpjSYT7c2PrGywp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77TkLgjZpjSYT7c2PrGywp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"77TkLgjZpjSYT7c2PrGywp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77TkLgjZpjSYT7c2PrGywp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77TkLgjZpjSYT7c2PrGywp.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"77TkLgjZpjSYT7c2PrGywp","type":"track"}
track: Do I Hear Four?
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222213
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SWING!
    type: MusicAlbum
    date published: 2021-04-30
  isrc code: GBKPL2148329
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T23:20:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3RcnHUtGlWEucRq2bMSRnv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RcnHUtGlWEucRq2bMSRnv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"3RcnHUtGlWEucRq2bMSRnv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RcnHUtGlWEucRq2bMSRnv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RcnHUtGlWEucRq2bMSRnv.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"3RcnHUtGlWEucRq2bMSRnv","type":"track"}
track: Paula C
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336947
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SWING!
    type: MusicAlbum
    date published: 2021-04-30
  isrc code: GBKPL2148333
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:13:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5XM0mxFmKsvnj4v83AMyB1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XM0mxFmKsvnj4v83AMyB1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C","registered_at":"2026-06-07T19:13:00Z","spotify_id":"5XM0mxFmKsvnj4v83AMyB1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XM0mxFmKsvnj4v83AMyB1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XM0mxFmKsvnj4v83AMyB1.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C","registered_at":"2026-06-07T19:13:00Z","spotify_id":"5XM0mxFmKsvnj4v83AMyB1","type":"track"}
track: Watch What Happens
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133365
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SWING!
  isrc code: GBKPL2148330
  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: Mambo Gil
track: The Way You Look Tonight
track: Cobarde

Rubén Blades
type: MusicGroup

Roberto Delgado & Orquesta
type: MusicGroup

SWING!
type: MusicAlbum
date published: 2021-04-30

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T19:52:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957120

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3sBMqR6UrkFKO3UHsD9uX6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sBMqR6UrkFKO3UHsD9uX6

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b","isrc":"GBKPL2148330","name":"Watch What Happens","registered_at":"2026-06-26T19:52:41Z","spotify_id":"3sBMqR6UrkFKO3UHsD9uX6","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 0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b. 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/3sBMqR6UrkFKO3UHsD9uX6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sBMqR6UrkFKO3UHsD9uX6.
date published: 2026-07-08T03:22:41Z
text: {"copyright_id":"0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b","isrc":"GBKPL2148330","name":"Watch What Happens","registered_at":"2026-06-26T19:52:41Z","spotify_id":"3sBMqR6UrkFKO3UHsD9uX6","type":"track"}

Mambo Gil
type: MusicRecording
duration: PT3M12S
duration ms: 192235
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SWING!
  type: MusicAlbum
  date published: 2021-04-30
isrc code: GBKPL2148334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:13:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1J2QeAhm2jWW1DHBnxxEpx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1J2QeAhm2jWW1DHBnxxEpx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25","isrc":"GBKPL2148334","name":"Mambo Gil","registered_at":"2026-06-20T19:13:21Z","spotify_id":"1J2QeAhm2jWW1DHBnxxEpx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1J2QeAhm2jWW1DHBnxxEpx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1J2QeAhm2jWW1DHBnxxEpx.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25","isrc":"GBKPL2148334","name":"Mambo Gil","registered_at":"2026-06-20T19:13:21Z","spotify_id":"1J2QeAhm2jWW1DHBnxxEpx","type":"track"}

The Way You Look Tonight
type: MusicRecording
duration: PT3M37S
duration ms: 217239
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SWING!
  type: MusicAlbum
  date published: 2021-04-30
isrc code: GBKPL2148331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:11:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Q5oJyCy7wPd70yOLAPDgz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q5oJyCy7wPd70yOLAPDgz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b","isrc":"GBKPL2148331","name":"The Way You Look Tonight","registered_at":"2026-06-23T01:11:53Z","spotify_id":"5Q5oJyCy7wPd70yOLAPDgz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q5oJyCy7wPd70yOLAPDgz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q5oJyCy7wPd70yOLAPDgz.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b","isrc":"GBKPL2148331","name":"The Way You Look Tonight","registered_at":"2026-06-23T01:11:53Z","spotify_id":"5Q5oJyCy7wPd70yOLAPDgz","type":"track"}

Cobarde
type: MusicRecording
duration: PT3M50S
duration ms: 230625
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SWING!
  type: MusicAlbum
  date published: 2021-04-30
isrc code: GBKPL2148325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:20:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7kSx0R1hwUcd4k33VXTV96.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kSx0R1hwUcd4k33VXTV96
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7kSx0R1hwUcd4k33VXTV96.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kSx0R1hwUcd4k33VXTV96.
  date published: 2026-07-08T03:20:19Z

SALSA PLUS!
type: MusicAlbum
date published: 2021-04-23
track: Paula C.
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336909
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSA PLUS!
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: GBKPL2148333
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:13:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7bCb47Uy68zm9QU3B5NRcb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bCb47Uy68zm9QU3B5NRcb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C.","registered_at":"2026-06-07T19:13:00Z","spotify_id":"7bCb47Uy68zm9QU3B5NRcb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bCb47Uy68zm9QU3B5NRcb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bCb47Uy68zm9QU3B5NRcb.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C.","registered_at":"2026-06-07T19:13:00Z","spotify_id":"7bCb47Uy68zm9QU3B5NRcb","type":"track"}
track: Contrabando
  type: MusicRecording
  duration: PT5M42S
  duration ms: 342200
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSA PLUS!
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: GBKPL2148326
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:27:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2073be6d5950e018b48ea7740c1088b648fe00e1033e51b45f5549aa0def395
  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/2X44qMp2rLFHCltIivGuHq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X44qMp2rLFHCltIivGuHq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2073be6d5950e018b48ea7740c1088b648fe00e1033e51b45f5549aa0def395. 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/2X44qMp2rLFHCltIivGuHq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X44qMp2rLFHCltIivGuHq.
    date published: 2026-07-08T03:22:41Z
track: Mambo Gil
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192235
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSA PLUS!
    type: MusicAlbum
    date published: 2021-04-23
track: Tambó
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254060
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSA PLUS!
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: GBKPL2148335
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:52:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1nqIx8J65OZTn1LvtKFKof.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nqIx8J65OZTn1LvtKFKof
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4","isrc":"GBKPL2148335","name":"Tambó","registered_at":"2026-06-20T03:52:02Z","spotify_id":"1nqIx8J65OZTn1LvtKFKof","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1nqIx8J65OZTn1LvtKFKof.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nqIx8J65OZTn1LvtKFKof.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4","isrc":"GBKPL2148335","name":"Tambó","registered_at":"2026-06-20T03:52:02Z","spotify_id":"1nqIx8J65OZTn1LvtKFKof","type":"track"}
track: Ya No Me Duele
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272810
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSA PLUS!
    type: MusicAlbum
    date published: 2021-04-23
  isrc code: GBKPL2148332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:53:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1pb1wGJwm2p3aNZE4oeTCd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pb1wGJwm2p3aNZE4oeTCd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"1pb1wGJwm2p3aNZE4oeTCd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pb1wGJwm2p3aNZE4oeTCd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pb1wGJwm2p3aNZE4oeTCd.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"1pb1wGJwm2p3aNZE4oeTCd","type":"track"}
track: Canto Niche
track: Do I Hear Four?
track: Cobarde

Canto Niche
type: MusicRecording
duration: PT4M32S
duration ms: 272400
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSA PLUS!
  type: MusicAlbum
  date published: 2021-04-23
isrc code: GBKPL2148327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:18:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0V8yEFJG08kbQLb8nrIohZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V8yEFJG08kbQLb8nrIohZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3","isrc":"GBKPL2148327","name":"Canto Niche","registered_at":"2026-06-24T10:18:47Z","spotify_id":"0V8yEFJG08kbQLb8nrIohZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0V8yEFJG08kbQLb8nrIohZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V8yEFJG08kbQLb8nrIohZ.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3","isrc":"GBKPL2148327","name":"Canto Niche","registered_at":"2026-06-24T10:18:47Z","spotify_id":"0V8yEFJG08kbQLb8nrIohZ","type":"track"}

Do I Hear Four?
type: MusicRecording
duration: PT3M42S
duration ms: 222213
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSA PLUS!
  type: MusicAlbum
  date published: 2021-04-23
isrc code: GBKPL2148329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T23:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835
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/4ZBDwzIL438l0936HVy8Cy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZBDwzIL438l0936HVy8Cy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"4ZBDwzIL438l0936HVy8Cy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835. 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/4ZBDwzIL438l0936HVy8Cy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZBDwzIL438l0936HVy8Cy.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"4ZBDwzIL438l0936HVy8Cy","type":"track"}

Cobarde
type: MusicRecording
duration: PT3M50S
duration ms: 230662
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSA PLUS!
  type: MusicAlbum
  date published: 2021-04-23
isrc code: GBKPL2148325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:20:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e
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/2oo1uD3oBDVCNTUE9eIyeC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oo1uD3oBDVCNTUE9eIyeC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e. 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/2oo1uD3oBDVCNTUE9eIyeC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oo1uD3oBDVCNTUE9eIyeC.
  date published: 2026-07-08T03:22:41Z

SALSWING!
type: MusicAlbum
date published: 2021-04-16
track: Paula C.
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336947
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSWING!
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: GBKPL2148333
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:13:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b
  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/0zRScOoaeB0lpcQOHLAvyw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zRScOoaeB0lpcQOHLAvyw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C.","registered_at":"2026-06-07T19:13:00Z","spotify_id":"0zRScOoaeB0lpcQOHLAvyw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b. 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/0zRScOoaeB0lpcQOHLAvyw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zRScOoaeB0lpcQOHLAvyw.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x810d3fb56a77354cc40d5af8a49ab45cf7dc953037f075f1584c72082c46fb8b","isrc":"GBKPL2148333","name":"Paula C.","registered_at":"2026-06-07T19:13:00Z","spotify_id":"0zRScOoaeB0lpcQOHLAvyw","type":"track"}
track: Pennies from Heaven
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219670
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSWING!
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: GBKPL2148328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T10:18:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836
  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/5X3XQbsQZ5t76wzOXrw2I7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X3XQbsQZ5t76wzOXrw2I7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836","isrc":"GBKPL2148328","name":"Pennies from Heaven","registered_at":"2026-06-24T10:18:20Z","spotify_id":"5X3XQbsQZ5t76wzOXrw2I7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836. 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/5X3XQbsQZ5t76wzOXrw2I7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X3XQbsQZ5t76wzOXrw2I7.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x9939507996a68db54086a8c85e4a3016f1c40e601f66f29484193d4575c4a836","isrc":"GBKPL2148328","name":"Pennies from Heaven","registered_at":"2026-06-24T10:18:20Z","spotify_id":"5X3XQbsQZ5t76wzOXrw2I7","type":"track"}
track: Mambo Gil
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192235
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSWING!
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: GBKPL2148334
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:13:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25
  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/0vab61aguRynJW9cyCcLt4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vab61aguRynJW9cyCcLt4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25","isrc":"GBKPL2148334","name":"Mambo Gil","registered_at":"2026-06-20T19:13:21Z","spotify_id":"0vab61aguRynJW9cyCcLt4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25. 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/0vab61aguRynJW9cyCcLt4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vab61aguRynJW9cyCcLt4.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8d3c4cba614f21b229bf2a31cdeb7a32ddc57c1fef4052d7ac50b7ee770bcf25","isrc":"GBKPL2148334","name":"Mambo Gil","registered_at":"2026-06-20T19:13:21Z","spotify_id":"0vab61aguRynJW9cyCcLt4","type":"track"}
track: Ya No Me Duele
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272810
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSWING!
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: GBKPL2148332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:53:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672
  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/1DUF7XEKDPFC2FaDc2qTcw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DUF7XEKDPFC2FaDc2qTcw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"1DUF7XEKDPFC2FaDc2qTcw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672. 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/1DUF7XEKDPFC2FaDc2qTcw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DUF7XEKDPFC2FaDc2qTcw.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x31c2a0f263c349032cd54399fc41799a159904ab2712a68661aea2ea53858672","isrc":"GBKPL2148332","name":"Ya No Me Duele","registered_at":"2026-06-20T03:53:12Z","spotify_id":"1DUF7XEKDPFC2FaDc2qTcw","type":"track"}
track: Watch What Happens
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133365
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: SALSWING!
  isrc code: GBKPL2148330
  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: Cobarde
track: Do I Hear Four?
track: Canto Niche
track: The Way You Look Tonight
track: Contrabando
track: Tambó

Rubén Blades
type: MusicGroup

Roberto Delgado & Orquesta
type: MusicGroup

SALSWING!
type: MusicAlbum
date published: 2021-04-16

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T19:52:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b

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/7zPFfVeNRoOlVNGnSaDrNl.json

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b","isrc":"GBKPL2148330","name":"Watch What Happens","registered_at":"2026-06-26T19:52:41Z","spotify_id":"7zPFfVeNRoOlVNGnSaDrNl","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 0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b. 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/7zPFfVeNRoOlVNGnSaDrNl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zPFfVeNRoOlVNGnSaDrNl.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x7ef3b58298a73e95f6abeac7c34777799fe3998b536025385fa4d42a0681873b","isrc":"GBKPL2148330","name":"Watch What Happens","registered_at":"2026-06-26T19:52:41Z","spotify_id":"7zPFfVeNRoOlVNGnSaDrNl","type":"track"}

Cobarde
type: MusicRecording
duration: PT3M50S
duration ms: 230625
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:20:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e
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/32AJWn3Qoq2uBMk1mIQYm0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32AJWn3Qoq2uBMk1mIQYm0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a491960a4cea2a965ee80b50a2e9578a3e2c8879fbb376dc61f421a55695f6e. 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/32AJWn3Qoq2uBMk1mIQYm0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32AJWn3Qoq2uBMk1mIQYm0.
  date published: 2026-07-02T05:09:12Z

Do I Hear Four?
type: MusicRecording
duration: PT3M42S
duration ms: 222213
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T23:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835
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/6lab88JNLMjzBSSv00oVz0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lab88JNLMjzBSSv00oVz0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"6lab88JNLMjzBSSv00oVz0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835. 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/6lab88JNLMjzBSSv00oVz0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lab88JNLMjzBSSv00oVz0.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x2e3716b17ad00c6c8f0231484cbb6c438ea255068468f4c44f7c6cd0e87bb835","isrc":"GBKPL2148329","name":"Do I Hear Four?","registered_at":"2026-06-26T23:20:06Z","spotify_id":"6lab88JNLMjzBSSv00oVz0","type":"track"}

Canto Niche
type: MusicRecording
duration: PT4M32S
duration ms: 272400
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:18:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3
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/2WbZu7LN0nOH7i49HCfXwx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WbZu7LN0nOH7i49HCfXwx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3","isrc":"GBKPL2148327","name":"Canto Niche","registered_at":"2026-06-24T10:18:47Z","spotify_id":"2WbZu7LN0nOH7i49HCfXwx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3. 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/2WbZu7LN0nOH7i49HCfXwx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WbZu7LN0nOH7i49HCfXwx.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5943c1dc9edb726aa90af83fe8195a3863568ed65a056edf55cba5874f6bf3a3","isrc":"GBKPL2148327","name":"Canto Niche","registered_at":"2026-06-24T10:18:47Z","spotify_id":"2WbZu7LN0nOH7i49HCfXwx","type":"track"}

The Way You Look Tonight
type: MusicRecording
duration: PT3M37S
duration ms: 217239
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:11:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b
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/3JEKMwDOWdM9uRltZWa1El.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JEKMwDOWdM9uRltZWa1El
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b","isrc":"GBKPL2148331","name":"The Way You Look Tonight","registered_at":"2026-06-23T01:11:53Z","spotify_id":"3JEKMwDOWdM9uRltZWa1El","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b. 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/3JEKMwDOWdM9uRltZWa1El.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JEKMwDOWdM9uRltZWa1El.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2b9ddf8d959ac3157ba27be24b48c99ba61f5aac96ca96cf9edcb63cd53d6d8b","isrc":"GBKPL2148331","name":"The Way You Look Tonight","registered_at":"2026-06-23T01:11:53Z","spotify_id":"3JEKMwDOWdM9uRltZWa1El","type":"track"}

Contrabando
type: MusicRecording
duration: PT5M42S
duration ms: 342200
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:27:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2073be6d5950e018b48ea7740c1088b648fe00e1033e51b45f5549aa0def395
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/4tQDM6kC8zZc8fVVkTMVXL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tQDM6kC8zZc8fVVkTMVXL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2073be6d5950e018b48ea7740c1088b648fe00e1033e51b45f5549aa0def395. 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/4tQDM6kC8zZc8fVVkTMVXL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tQDM6kC8zZc8fVVkTMVXL.
  date published: 2026-07-02T03:55:08Z

Tambó
type: MusicRecording
duration: PT4M14S
duration ms: 254060
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: SALSWING!
  type: MusicAlbum
  date published: 2021-04-16
isrc code: GBKPL2148335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:52:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4
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/3yxGmMnJyGGTwRpkgUQDKE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yxGmMnJyGGTwRpkgUQDKE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4","isrc":"GBKPL2148335","name":"Tambó","registered_at":"2026-06-20T03:52:02Z","spotify_id":"3yxGmMnJyGGTwRpkgUQDKE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4. 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/3yxGmMnJyGGTwRpkgUQDKE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yxGmMnJyGGTwRpkgUQDKE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe39d44b1b8bb63363d09e0da36783323c99dc66fede776e1bb090de0266624f4","isrc":"GBKPL2148335","name":"Tambó","registered_at":"2026-06-20T03:52:02Z","spotify_id":"3yxGmMnJyGGTwRpkgUQDKE","type":"track"}

Paraíso Road Gang
type: MusicAlbum
date published: 2019-05-17
track: No Te Calles
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193133
  explicit: false
  by artist: Making Movies
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: USAJY1900001
track: El País
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250177
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1942481
track: Love Me or Leave Me
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241216
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1945131
track: Panama Gris
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202159
  explicit: false
  by artist: Rubén Blades
  by artist: Pash
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1948965
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T13:24:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5f46c6d596e6bfe8cb5796a13a707a0e22dba9e4dd644d5a1550d8c72753d0d
  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/6qahcXnNsIvUcxiygkVNjs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qahcXnNsIvUcxiygkVNjs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf5f46c6d596e6bfe8cb5796a13a707a0e22dba9e4dd644d5a1550d8c72753d0d","isrc":"GBKPL1948965","name":"Panama Gris","registered_at":"2026-06-22T13:24:23Z","spotify_id":"6qahcXnNsIvUcxiygkVNjs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5f46c6d596e6bfe8cb5796a13a707a0e22dba9e4dd644d5a1550d8c72753d0d. 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/6qahcXnNsIvUcxiygkVNjs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qahcXnNsIvUcxiygkVNjs.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf5f46c6d596e6bfe8cb5796a13a707a0e22dba9e4dd644d5a1550d8c72753d0d","isrc":"GBKPL1948965","name":"Panama Gris","registered_at":"2026-06-22T13:24:23Z","spotify_id":"6qahcXnNsIvUcxiygkVNjs","type":"track"}
track: Templo De Agua
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246871
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1945406
track: Nación Rica, Nación Pobre
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294549
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1948966
track: Mírame
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277527
  explicit: false
  by artist: Rubén Blades
  by artist: Horacio Valdes
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1948967
track: Dime (Qué Puedo Hacer Sin Ti)
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242632
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1948193
track: La China Medina
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241354
  explicit: false
  by artist: Rubén Blades
  in album: Paraíso Road Gang
    type: MusicAlbum
    date published: 2019-05-17
  isrc code: GBKPL1946116

Una Noche Con Rubén Blades
type: MusicAlbum
date published: 2018-10-19
track: Carlos Henriquez Introduction
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38839
  explicit: false
  by artist: Jazz At Lincoln Center Orchestra
  by artist: Wynton Marsalis
  by artist: Rubén Blades
  in album: Una Noche Con Rubén Blades
    type: MusicAlbum
    date published: 2018-10-19
  isrc code: QM6DW1800129
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:34:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5cd2d1769eceb6dfd95d8f10ad773abebebe332617b7e4f7d49c5d3f9fd67067
  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/7r0RqSMUo62maHR2Rz0vIG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r0RqSMUo62maHR2Rz0vIG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5cd2d1769eceb6dfd95d8f10ad773abebebe332617b7e4f7d49c5d3f9fd67067","isrc":"QM6DW1800129","name":"Carlos Henriquez Introduction","registered_at":"2026-06-20T19:34:48Z","spotify_id":"7r0RqSMUo62maHR2Rz0vIG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd2d1769eceb6dfd95d8f10ad773abebebe332617b7e4f7d49c5d3f9fd67067. 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/7r0RqSMUo62maHR2Rz0vIG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r0RqSMUo62maHR2Rz0vIG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x5cd2d1769eceb6dfd95d8f10ad773abebebe332617b7e4f7d49c5d3f9fd67067","isrc":"QM6DW1800129","name":"Carlos Henriquez Introduction","registered_at":"2026-06-20T19:34:48Z","spotify_id":"7r0RqSMUo62maHR2Rz0vIG","type":"track"}
track: Ban Ban Quere
  type: MusicRecording
  duration: PT6M28S
  duration ms: 388491
  explicit: false
  by artist: Jazz At Lincoln Center Orchestra
  by artist: Wynton Marsalis
  by artist: Rubén Blades
  in album: Una Noche Con Rubén Blades
    type: MusicAlbum
    date published: 2018-10-19
  isrc code: QM6DW1800130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:49:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb02af5b32634b3c96d840a8b328f01b36ab96cdd0d76277312e4e2998d382f67
  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/4Sv5pcDW2Z8wcn7UoEDVWV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sv5pcDW2Z8wcn7UoEDVWV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb02af5b32634b3c96d840a8b328f01b36ab96cdd0d76277312e4e2998d382f67","isrc":"QM6DW1800130","name":"Ban Ban Quere","registered_at":"2026-06-07T07:49:22Z","spotify_id":"4Sv5pcDW2Z8wcn7UoEDVWV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb02af5b32634b3c96d840a8b328f01b36ab96cdd0d76277312e4e2998d382f67. 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/4Sv5pcDW2Z8wcn7UoEDVWV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sv5pcDW2Z8wcn7UoEDVWV.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb02af5b32634b3c96d840a8b328f01b36ab96cdd0d76277312e4e2998d382f67","isrc":"QM6DW1800130","name":"Ban Ban Quere","registered_at":"2026-06-07T07:49:22Z","spotify_id":"4Sv5pcDW2Z8wcn7UoEDVWV","type":"track"}
track: Too Close for Comfort
  type: MusicRecording
  duration: PT5M58S
  duration ms: 358153
  explicit: false
  by artist: Jazz At Lincoln Center Orchestra
  by artist: Wynton Marsalis
  by artist: Rubén Blades
  in album: Una Noche Con Rubén Blades
    type: MusicAlbum
    date published: 2018-10-19
  isrc code: QM6DW1800131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T11:29:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d816cf66b18e0947758c97126ab45e79bae15ce61c331949f336e043e8a41b4
  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/5Vtb21TwotuRCSmRyyWxvj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Vtb21TwotuRCSmRyyWxvj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d816cf66b18e0947758c97126ab45e79bae15ce61c331949f336e043e8a41b4","isrc":"QM6DW1800131","name":"Too Close for Comfort","registered_at":"2026-06-11T11:29:56Z","spotify_id":"5Vtb21TwotuRCSmRyyWxvj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d816cf66b18e0947758c97126ab45e79bae15ce61c331949f336e043e8a41b4. 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/5Vtb21TwotuRCSmRyyWxvj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Vtb21TwotuRCSmRyyWxvj.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4d816cf66b18e0947758c97126ab45e79bae15ce61c331949f336e043e8a41b4","isrc":"QM6DW1800131","name":"Too Close for Comfort","registered_at":"2026-06-11T11:29:56Z","spotify_id":"5Vtb21TwotuRCSmRyyWxvj","type":"track"}
track: El Cantante
  type: MusicRecording
  duration: PT8M42S
  duration ms: 522080
  explicit: false
  by artist: Jazz At Lincoln Center Orchestra
  by artist: Wynton Marsalis
  by artist: Rubén Blades
  in album: Una Noche Con Rubén Blades
    type: MusicAlbum
    date published: 2018-10-19
  isrc code: QM6DW1800132
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:41:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x375142e782511fde00eae2d3e97f91ef09323f7a6a5f887ea5618a8f208cda15
  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/62qut4QWc4SptIRYikqvBK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62qut4QWc4SptIRYikqvBK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x375142e782511fde00eae2d3e97f91ef09323f7a6a5f887ea5618a8f208cda15","isrc":"QM6DW1800132","name":"El Cantante","registered_at":"2026-06-06T17:41:06Z","spotify_id":"62qut4QWc4SptIRYikqvBK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x375142e782511fde00eae2d3e97f91ef09323f7a6a5f887ea5618a8f208cda15. 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/62qut4QWc4SptIRYikqvBK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62qut4QWc4SptIRYikqvBK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x375142e782511fde00eae2d3e97f91ef09323f7a6a5f887ea5618a8f208cda15","isrc":"QM6DW1800132","name":"El Cantante","registered_at":"2026-06-06T17:41:06Z","spotify_id":"62qut4QWc4SptIRYikqvBK","type":"track"}
track: I Can't Give You Anything but Love
track: Apóyate en Mi Alma
track: Pedro Navaja
track: Begin the Beguine
track: Sin Tu Cariño
track: Rubén's Medley: Ligia Elena / El Número 6 / Juan Pachanga
track: Patria (Encore)
track: Don't Like Goodbyes - Bonus Track
track: Fever - Bonus Track
track: They Can't Take That Away from Me - Bonus Track

I Can't Give You Anything but Love
type: MusicRecording
duration: PT6M40S
duration ms: 400589
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:10:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5da785a323666edd531736eb3aaf3459db2c4d7f38eeb86ed69d70afc4c30eec
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/34sgD9MyPb99kD0CpyQ9FW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34sgD9MyPb99kD0CpyQ9FW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5da785a323666edd531736eb3aaf3459db2c4d7f38eeb86ed69d70afc4c30eec","isrc":"QM6DW1800133","name":"I Can't Give You Anything but Love","registered_at":"2026-06-18T02:10:52Z","spotify_id":"34sgD9MyPb99kD0CpyQ9FW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da785a323666edd531736eb3aaf3459db2c4d7f38eeb86ed69d70afc4c30eec. 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/34sgD9MyPb99kD0CpyQ9FW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34sgD9MyPb99kD0CpyQ9FW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5da785a323666edd531736eb3aaf3459db2c4d7f38eeb86ed69d70afc4c30eec","isrc":"QM6DW1800133","name":"I Can't Give You Anything but Love","registered_at":"2026-06-18T02:10:52Z","spotify_id":"34sgD9MyPb99kD0CpyQ9FW","type":"track"}

Apóyate en Mi Alma
type: MusicRecording
duration: PT5M50S
duration ms: 350293
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800134
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:08:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6393e8ef2c77a43d06fafb25e54e639a831db5b3298e331a6c71fb3b230e8d77
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/4KV7WdzPc8WkCz1yZfTHo3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KV7WdzPc8WkCz1yZfTHo3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6393e8ef2c77a43d06fafb25e54e639a831db5b3298e331a6c71fb3b230e8d77","isrc":"QM6DW1800134","name":"Apóyate en Mi Alma","registered_at":"2026-06-18T02:08:35Z","spotify_id":"4KV7WdzPc8WkCz1yZfTHo3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6393e8ef2c77a43d06fafb25e54e639a831db5b3298e331a6c71fb3b230e8d77. 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/4KV7WdzPc8WkCz1yZfTHo3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KV7WdzPc8WkCz1yZfTHo3.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6393e8ef2c77a43d06fafb25e54e639a831db5b3298e331a6c71fb3b230e8d77","isrc":"QM6DW1800134","name":"Apóyate en Mi Alma","registered_at":"2026-06-18T02:08:35Z","spotify_id":"4KV7WdzPc8WkCz1yZfTHo3","type":"track"}

Pedro Navaja
type: MusicRecording
duration: PT8M11S
duration ms: 491286
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:17:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4fd586e1e306767814fab50a186d7ea7b1e479ed1599478d910b609711223a0
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/7iQBflxrDWDvsIEDy8juLT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iQBflxrDWDvsIEDy8juLT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe4fd586e1e306767814fab50a186d7ea7b1e479ed1599478d910b609711223a0","isrc":"QM6DW1800135","name":"Pedro Navaja","registered_at":"2026-06-05T07:17:58Z","spotify_id":"7iQBflxrDWDvsIEDy8juLT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4fd586e1e306767814fab50a186d7ea7b1e479ed1599478d910b609711223a0. 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/7iQBflxrDWDvsIEDy8juLT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iQBflxrDWDvsIEDy8juLT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe4fd586e1e306767814fab50a186d7ea7b1e479ed1599478d910b609711223a0","isrc":"QM6DW1800135","name":"Pedro Navaja","registered_at":"2026-06-05T07:17:58Z","spotify_id":"7iQBflxrDWDvsIEDy8juLT","type":"track"}

Begin the Beguine
type: MusicRecording
duration: PT7M38S
duration ms: 458957
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800136
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:10:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19f7e27024f087d3c73ca3d67366c59b40a18da4938fb9390c3b78767857ae99
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/3gAPGpCrfGD2Fcy8isGH85.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gAPGpCrfGD2Fcy8isGH85
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19f7e27024f087d3c73ca3d67366c59b40a18da4938fb9390c3b78767857ae99","isrc":"QM6DW1800136","name":"Begin the Beguine","registered_at":"2026-06-18T02:10:56Z","spotify_id":"3gAPGpCrfGD2Fcy8isGH85","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19f7e27024f087d3c73ca3d67366c59b40a18da4938fb9390c3b78767857ae99. 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/3gAPGpCrfGD2Fcy8isGH85.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gAPGpCrfGD2Fcy8isGH85.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x19f7e27024f087d3c73ca3d67366c59b40a18da4938fb9390c3b78767857ae99","isrc":"QM6DW1800136","name":"Begin the Beguine","registered_at":"2026-06-18T02:10:56Z","spotify_id":"3gAPGpCrfGD2Fcy8isGH85","type":"track"}

Sin Tu Cariño
type: MusicRecording
duration: PT7M48S
duration ms: 468849
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800137
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:57:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5368620d5c9113fad1ffa7e0892327dfcffefd62bdc08e1c0ca736895dcdba13
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/1apn8sck6eZb3zvw6f4vKh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1apn8sck6eZb3zvw6f4vKh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5368620d5c9113fad1ffa7e0892327dfcffefd62bdc08e1c0ca736895dcdba13","isrc":"QM6DW1800137","name":"Sin Tu Cariño","registered_at":"2026-06-09T07:57:27Z","spotify_id":"1apn8sck6eZb3zvw6f4vKh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5368620d5c9113fad1ffa7e0892327dfcffefd62bdc08e1c0ca736895dcdba13. 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/1apn8sck6eZb3zvw6f4vKh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1apn8sck6eZb3zvw6f4vKh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5368620d5c9113fad1ffa7e0892327dfcffefd62bdc08e1c0ca736895dcdba13","isrc":"QM6DW1800137","name":"Sin Tu Cariño","registered_at":"2026-06-09T07:57:27Z","spotify_id":"1apn8sck6eZb3zvw6f4vKh","type":"track"}

Rubén's Medley: Ligia Elena / El Número 6 / Juan Pachanga
type: MusicRecording
duration: PT12M4S
duration ms: 724943
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800138
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:15:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e5af05133fc187e4714a3e72a9f35c38a7344b709b726d89885923fb5a0da6c
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/0AjlTi91CVnXv6wGQ5UM4k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AjlTi91CVnXv6wGQ5UM4k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e5af05133fc187e4714a3e72a9f35c38a7344b709b726d89885923fb5a0da6c","isrc":"QM6DW1800138","name":"Rubén's Medley: Ligia Elena / El Número 6 / Juan Pachanga","registered_at":"2026-06-10T18:15:39Z","spotify_id":"0AjlTi91CVnXv6wGQ5UM4k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e5af05133fc187e4714a3e72a9f35c38a7344b709b726d89885923fb5a0da6c. 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/0AjlTi91CVnXv6wGQ5UM4k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AjlTi91CVnXv6wGQ5UM4k.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1e5af05133fc187e4714a3e72a9f35c38a7344b709b726d89885923fb5a0da6c","isrc":"QM6DW1800138","name":"Rubén's Medley: Ligia Elena / El Número 6 / Juan Pachanga","registered_at":"2026-06-10T18:15:39Z","spotify_id":"0AjlTi91CVnXv6wGQ5UM4k","type":"track"}

Patria (Encore)
type: MusicRecording
duration: PT7M0S
duration ms: 420087
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:10:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d902e9534c031a6fac8ee5fce9e5e99e68947a6eb3ffd97bff7945182a94aa6
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/5NJHbwe1uTIWkKsNWi3aYf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NJHbwe1uTIWkKsNWi3aYf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d902e9534c031a6fac8ee5fce9e5e99e68947a6eb3ffd97bff7945182a94aa6","isrc":"QM6DW1800139","name":"Patria (Encore)","registered_at":"2026-06-18T02:10:03Z","spotify_id":"5NJHbwe1uTIWkKsNWi3aYf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d902e9534c031a6fac8ee5fce9e5e99e68947a6eb3ffd97bff7945182a94aa6. 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/5NJHbwe1uTIWkKsNWi3aYf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NJHbwe1uTIWkKsNWi3aYf.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1d902e9534c031a6fac8ee5fce9e5e99e68947a6eb3ffd97bff7945182a94aa6","isrc":"QM6DW1800139","name":"Patria (Encore)","registered_at":"2026-06-18T02:10:03Z","spotify_id":"5NJHbwe1uTIWkKsNWi3aYf","type":"track"}

Don't Like Goodbyes - Bonus Track
type: MusicRecording
duration: PT6M47S
duration ms: 407832
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:16:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08566fc4ea14470c216345ab6f3eb50990aa4e9303d63244f42be8f181555d7c
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/36GHJdOaMJLh8b5iv4gxhu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36GHJdOaMJLh8b5iv4gxhu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08566fc4ea14470c216345ab6f3eb50990aa4e9303d63244f42be8f181555d7c","isrc":"QM6DW1800140","name":"Don't Like Goodbyes - Bonus Track","registered_at":"2026-06-10T18:16:09Z","spotify_id":"36GHJdOaMJLh8b5iv4gxhu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08566fc4ea14470c216345ab6f3eb50990aa4e9303d63244f42be8f181555d7c. 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/36GHJdOaMJLh8b5iv4gxhu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36GHJdOaMJLh8b5iv4gxhu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x08566fc4ea14470c216345ab6f3eb50990aa4e9303d63244f42be8f181555d7c","isrc":"QM6DW1800140","name":"Don't Like Goodbyes - Bonus Track","registered_at":"2026-06-10T18:16:09Z","spotify_id":"36GHJdOaMJLh8b5iv4gxhu","type":"track"}

Fever - Bonus Track
type: MusicRecording
duration: PT5M52S
duration ms: 352176
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T11:30:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x095b862a251db742d44d6b3fd05bcb7e59366caa583946ba50e99943cf1be5f7
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/4bknaKlYZT7everUW8zLOo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bknaKlYZT7everUW8zLOo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x095b862a251db742d44d6b3fd05bcb7e59366caa583946ba50e99943cf1be5f7","isrc":"QM6DW1800141","name":"Fever - Bonus Track","registered_at":"2026-06-11T11:30:48Z","spotify_id":"4bknaKlYZT7everUW8zLOo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x095b862a251db742d44d6b3fd05bcb7e59366caa583946ba50e99943cf1be5f7. 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/4bknaKlYZT7everUW8zLOo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bknaKlYZT7everUW8zLOo.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x095b862a251db742d44d6b3fd05bcb7e59366caa583946ba50e99943cf1be5f7","isrc":"QM6DW1800141","name":"Fever - Bonus Track","registered_at":"2026-06-11T11:30:48Z","spotify_id":"4bknaKlYZT7everUW8zLOo","type":"track"}

They Can't Take That Away from Me - Bonus Track
type: MusicRecording
duration: PT7M4S
duration ms: 424346
explicit: false
by artist: Jazz At Lincoln Center Orchestra
by artist: Wynton Marsalis
by artist: Rubén Blades
in album: Una Noche Con Rubén Blades
  type: MusicAlbum
  date published: 2018-10-19
isrc code: QM6DW1800142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:22:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc05c3ed1f386498a90a70df86b032711382123292b084b0053b6402158120202
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/0ktgCm09jAsiSgCTC94edc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ktgCm09jAsiSgCTC94edc
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc05c3ed1f386498a90a70df86b032711382123292b084b0053b6402158120202","isrc":"QM6DW1800142","name":"They Can't Take That Away from Me - Bonus Track","registered_at":"2026-06-23T07:22:10Z","spotify_id":"0ktgCm09jAsiSgCTC94edc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc05c3ed1f386498a90a70df86b032711382123292b084b0053b6402158120202. 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/0ktgCm09jAsiSgCTC94edc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ktgCm09jAsiSgCTC94edc.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc05c3ed1f386498a90a70df86b032711382123292b084b0053b6402158120202","isrc":"QM6DW1800142","name":"They Can't Take That Away from Me - Bonus Track","registered_at":"2026-06-23T07:22:10Z","spotify_id":"0ktgCm09jAsiSgCTC94edc","type":"track"}

Medoro Madera
type: MusicAlbum
date published: 2018-05-11
track: El Tiempo Será Testigo
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274144
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807795
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:24:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd02fbd123b0b8b3dc2bb0b218a391848500ef113ea8fcc39e3fb651070f9db99
  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/6mL2bZ7MnXOR84BQuCul8O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mL2bZ7MnXOR84BQuCul8O
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd02fbd123b0b8b3dc2bb0b218a391848500ef113ea8fcc39e3fb651070f9db99","isrc":"GBKPL1807795","name":"El Tiempo Será Testigo","registered_at":"2026-06-18T14:24:47Z","spotify_id":"6mL2bZ7MnXOR84BQuCul8O","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd02fbd123b0b8b3dc2bb0b218a391848500ef113ea8fcc39e3fb651070f9db99. 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/6mL2bZ7MnXOR84BQuCul8O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mL2bZ7MnXOR84BQuCul8O.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd02fbd123b0b8b3dc2bb0b218a391848500ef113ea8fcc39e3fb651070f9db99","isrc":"GBKPL1807795","name":"El Tiempo Será Testigo","registered_at":"2026-06-18T14:24:47Z","spotify_id":"6mL2bZ7MnXOR84BQuCul8O","type":"track"}
track: ¿Cómo Está Miguel?
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269019
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807802
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T23:05:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae667c09f04b28338824ad55429212ef368664450dd5960d7d0d65978b17580f
  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/3cuJm0ml1is6eVm6nT0Hh0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cuJm0ml1is6eVm6nT0Hh0
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae667c09f04b28338824ad55429212ef368664450dd5960d7d0d65978b17580f","isrc":"GBKPL1807802","name":"¿Cómo Está Miguel?","registered_at":"2026-06-20T23:05:44Z","spotify_id":"3cuJm0ml1is6eVm6nT0Hh0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae667c09f04b28338824ad55429212ef368664450dd5960d7d0d65978b17580f. 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/3cuJm0ml1is6eVm6nT0Hh0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cuJm0ml1is6eVm6nT0Hh0.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xae667c09f04b28338824ad55429212ef368664450dd5960d7d0d65978b17580f","isrc":"GBKPL1807802","name":"¿Cómo Está Miguel?","registered_at":"2026-06-20T23:05:44Z","spotify_id":"3cuJm0ml1is6eVm6nT0Hh0","type":"track"}
track: Ya No Puedo Creerlo
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206354
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807798
track: El Panquelero
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260802
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807799
track: La Caína
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279635
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807800
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:53:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbef3dbbe83a386717c84a597bf4c7f40e987ef9f021d205d0c7c96d53afd141d
  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/1lcvLLcFXZ8PNo2cWaE7FJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lcvLLcFXZ8PNo2cWaE7FJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbef3dbbe83a386717c84a597bf4c7f40e987ef9f021d205d0c7c96d53afd141d","isrc":"GBKPL1807800","name":"La Caína","registered_at":"2026-06-20T03:53:36Z","spotify_id":"1lcvLLcFXZ8PNo2cWaE7FJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef3dbbe83a386717c84a597bf4c7f40e987ef9f021d205d0c7c96d53afd141d. 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/1lcvLLcFXZ8PNo2cWaE7FJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lcvLLcFXZ8PNo2cWaE7FJ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbef3dbbe83a386717c84a597bf4c7f40e987ef9f021d205d0c7c96d53afd141d","isrc":"GBKPL1807800","name":"La Caína","registered_at":"2026-06-20T03:53:36Z","spotify_id":"1lcvLLcFXZ8PNo2cWaE7FJ","type":"track"}
track: Me Tenían Amarra'o Con P
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271801
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807801
track: Levántate
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147530
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807796
track: La Muñeca
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214110
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Medoro Madera
    type: MusicAlbum
    date published: 2018-05-11
  isrc code: GBKPL1807797

Salsa Big Band
type: MusicAlbum
date published: 2017-04-29
track: Arayué
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288320
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Salsa Big Band
    type: MusicAlbum
    date published: 2017-04-29
  isrc code: PAB021700003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:22:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3ddd86a1d9e95b8de8a1bede5db37a57877dd4e32e532a4f0cf2f63259fa1a67
  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/7bM0klX9TddTpRJrm27FmU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bM0klX9TddTpRJrm27FmU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3ddd86a1d9e95b8de8a1bede5db37a57877dd4e32e532a4f0cf2f63259fa1a67","isrc":"PAB021700003","name":"Arayué","registered_at":"2026-06-18T14:22:30Z","spotify_id":"7bM0klX9TddTpRJrm27FmU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ddd86a1d9e95b8de8a1bede5db37a57877dd4e32e532a4f0cf2f63259fa1a67. 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/7bM0klX9TddTpRJrm27FmU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bM0klX9TddTpRJrm27FmU.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x3ddd86a1d9e95b8de8a1bede5db37a57877dd4e32e532a4f0cf2f63259fa1a67","isrc":"PAB021700003","name":"Arayué","registered_at":"2026-06-18T14:22:30Z","spotify_id":"7bM0klX9TddTpRJrm27FmU","type":"track"}
track: Apóyate en Mi Alma
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332320
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Salsa Big Band
    type: MusicAlbum
    date published: 2017-04-29
  isrc code: PAB021700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T05:43:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d1f7f9bac9c0d8d1531d88fc3cf812205c1be9f771c504d0899fb8fbeaf34ce
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7AGaUxoT3LeHHEpyFYD6S7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AGaUxoT3LeHHEpyFYD6S7
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d1f7f9bac9c0d8d1531d88fc3cf812205c1be9f771c504d0899fb8fbeaf34ce","isrc":"PAB021700001","name":"Apóyate en Mi Alma","registered_at":"2026-06-24T05:43:03Z","spotify_id":"7AGaUxoT3LeHHEpyFYD6S7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d1f7f9bac9c0d8d1531d88fc3cf812205c1be9f771c504d0899fb8fbeaf34ce. 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/7AGaUxoT3LeHHEpyFYD6S7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AGaUxoT3LeHHEpyFYD6S7.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5d1f7f9bac9c0d8d1531d88fc3cf812205c1be9f771c504d0899fb8fbeaf34ce","isrc":"PAB021700001","name":"Apóyate en Mi Alma","registered_at":"2026-06-24T05:43:03Z","spotify_id":"7AGaUxoT3LeHHEpyFYD6S7","type":"track"}
track: Nadie Sabe
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298586
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Salsa Big Band
    type: MusicAlbum
    date published: 2017-04-29
  isrc code: PAB021700004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:15:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4cb1bcc25ff42423018a49ac9db02e4cdb74269a3195ba90d56b09f273d687df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZSnkfJajiy0ashiN9Scm0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZSnkfJajiy0ashiN9Scm0
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4cb1bcc25ff42423018a49ac9db02e4cdb74269a3195ba90d56b09f273d687df","isrc":"PAB021700004","name":"Nadie Sabe","registered_at":"2026-06-07T19:15:27Z","spotify_id":"3ZSnkfJajiy0ashiN9Scm0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cb1bcc25ff42423018a49ac9db02e4cdb74269a3195ba90d56b09f273d687df. 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/3ZSnkfJajiy0ashiN9Scm0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZSnkfJajiy0ashiN9Scm0.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x4cb1bcc25ff42423018a49ac9db02e4cdb74269a3195ba90d56b09f273d687df","isrc":"PAB021700004","name":"Nadie Sabe","registered_at":"2026-06-07T19:15:27Z","spotify_id":"3ZSnkfJajiy0ashiN9Scm0","type":"track"}
track: Claro Oscuro
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271333
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Salsa Big Band
    type: MusicAlbum
    date published: 2017-04-29
  isrc code: PAB021700011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:23:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x654971a00427d5511d58962b0c82120853acbef1e770c2214014b8f3e8c8d973
  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/4Ff7kMEUuOOvEcTqxDqcvM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ff7kMEUuOOvEcTqxDqcvM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x654971a00427d5511d58962b0c82120853acbef1e770c2214014b8f3e8c8d973","isrc":"PAB021700011","name":"Claro Oscuro","registered_at":"2026-06-10T16:23:51Z","spotify_id":"4Ff7kMEUuOOvEcTqxDqcvM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654971a00427d5511d58962b0c82120853acbef1e770c2214014b8f3e8c8d973. 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/4Ff7kMEUuOOvEcTqxDqcvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ff7kMEUuOOvEcTqxDqcvM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x654971a00427d5511d58962b0c82120853acbef1e770c2214014b8f3e8c8d973","isrc":"PAB021700011","name":"Claro Oscuro","registered_at":"2026-06-10T16:23:51Z","spotify_id":"4Ff7kMEUuOOvEcTqxDqcvM","type":"track"}
track: El Pasado No Perdona
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382586
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Salsa Big Band
  isrc code: PAB021700013
  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: La Marea
track: El Pescador
track: Antadilla
track: ¿Adónde?
track: No Te Importe Saber
track: Como un Huracán

Rubén Blades
type: MusicGroup

Roberto Delgado & Orquesta
type: MusicGroup

Salsa Big Band
type: MusicAlbum
date published: 2017-04-29

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T16:12:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x30ac2ec80c898b5a908eda382bab66ce1bf33399a6eeb3edc16cb586850bb33a

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/0PIcHwlXlwyjUUgyOwQ4Zh.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PIcHwlXlwyjUUgyOwQ4Zh

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x30ac2ec80c898b5a908eda382bab66ce1bf33399a6eeb3edc16cb586850bb33a","isrc":"PAB021700013","name":"El Pasado No Perdona","registered_at":"2026-06-10T16:12:52Z","spotify_id":"0PIcHwlXlwyjUUgyOwQ4Zh","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 0x30ac2ec80c898b5a908eda382bab66ce1bf33399a6eeb3edc16cb586850bb33a. 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/0PIcHwlXlwyjUUgyOwQ4Zh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PIcHwlXlwyjUUgyOwQ4Zh.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x30ac2ec80c898b5a908eda382bab66ce1bf33399a6eeb3edc16cb586850bb33a","isrc":"PAB021700013","name":"El Pasado No Perdona","registered_at":"2026-06-10T16:12:52Z","spotify_id":"0PIcHwlXlwyjUUgyOwQ4Zh","type":"track"}

La Marea
type: MusicRecording
duration: PT3M7S
duration ms: 187733
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:16:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x114196e38ea53472e405a3e3476b367e5cd8c295172ef7e99285b9b46649b2e5
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/7h6txFl6KisB09qTRBrQoR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7h6txFl6KisB09qTRBrQoR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x114196e38ea53472e405a3e3476b367e5cd8c295172ef7e99285b9b46649b2e5","isrc":"PAB021700008","name":"La Marea","registered_at":"2026-06-08T11:16:39Z","spotify_id":"7h6txFl6KisB09qTRBrQoR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x114196e38ea53472e405a3e3476b367e5cd8c295172ef7e99285b9b46649b2e5. 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/7h6txFl6KisB09qTRBrQoR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7h6txFl6KisB09qTRBrQoR.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x114196e38ea53472e405a3e3476b367e5cd8c295172ef7e99285b9b46649b2e5","isrc":"PAB021700008","name":"La Marea","registered_at":"2026-06-08T11:16:39Z","spotify_id":"7h6txFl6KisB09qTRBrQoR","type":"track"}

El Pescador
type: MusicRecording
duration: PT5M13S
duration ms: 313640
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700006

Antadilla
type: MusicRecording
duration: PT4M6S
duration ms: 246813
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700007

¿Adónde?
type: MusicRecording
duration: PT3M14S
duration ms: 194640
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T19:50:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb85fc22e252e1be45faf99911c156f464b83fe0826011ad5ebe47da31d002e01
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/3McLh3cRKOta83FoYHstca.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3McLh3cRKOta83FoYHstca
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb85fc22e252e1be45faf99911c156f464b83fe0826011ad5ebe47da31d002e01","isrc":"PAB021700012","name":"¿Adónde?","registered_at":"2026-06-26T19:50:10Z","spotify_id":"3McLh3cRKOta83FoYHstca","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb85fc22e252e1be45faf99911c156f464b83fe0826011ad5ebe47da31d002e01. 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/3McLh3cRKOta83FoYHstca.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3McLh3cRKOta83FoYHstca.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb85fc22e252e1be45faf99911c156f464b83fe0826011ad5ebe47da31d002e01","isrc":"PAB021700012","name":"¿Adónde?","registered_at":"2026-06-26T19:50:10Z","spotify_id":"3McLh3cRKOta83FoYHstca","type":"track"}

No Te Importe Saber
type: MusicRecording
duration: PT3M30S
duration ms: 210386
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700002

Como un Huracán
type: MusicRecording
duration: PT5M2S
duration ms: 302400
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Salsa Big Band
  type: MusicAlbum
  date published: 2017-04-29
isrc code: PAB021700009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:15:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d0376ec6e78387d5cc50354cbf7ad00208dcb5cc320aa36976d269e28691f29
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/4pDRluqUZE94lQtbM3RSbp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pDRluqUZE94lQtbM3RSbp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4d0376ec6e78387d5cc50354cbf7ad00208dcb5cc320aa36976d269e28691f29","isrc":"PAB021700009","name":"Como un Huracán","registered_at":"2026-06-23T01:15:02Z","spotify_id":"4pDRluqUZE94lQtbM3RSbp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d0376ec6e78387d5cc50354cbf7ad00208dcb5cc320aa36976d269e28691f29. 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/4pDRluqUZE94lQtbM3RSbp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pDRluqUZE94lQtbM3RSbp.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4d0376ec6e78387d5cc50354cbf7ad00208dcb5cc320aa36976d269e28691f29","isrc":"PAB021700009","name":"Como un Huracán","registered_at":"2026-06-23T01:15:02Z","spotify_id":"4pDRluqUZE94lQtbM3RSbp","type":"track"}

Son de Panamá
type: MusicAlbum
date published: 2015-05-21
track: Las Calles
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307773
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Son de Panamá
    type: MusicAlbum
    date published: 2015-05-21
  isrc code: PAB021500010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:59:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ec8d9a401464d17facbe1e8285f6f90952eaf353f87d507af57839beef67d95
  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/5eoi1bG6XCleI9C9njtTYA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eoi1bG6XCleI9C9njtTYA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ec8d9a401464d17facbe1e8285f6f90952eaf353f87d507af57839beef67d95","isrc":"PAB021500010","name":"Las Calles","registered_at":"2026-06-20T22:59:52Z","spotify_id":"5eoi1bG6XCleI9C9njtTYA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ec8d9a401464d17facbe1e8285f6f90952eaf353f87d507af57839beef67d95. 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/5eoi1bG6XCleI9C9njtTYA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eoi1bG6XCleI9C9njtTYA.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4ec8d9a401464d17facbe1e8285f6f90952eaf353f87d507af57839beef67d95","isrc":"PAB021500010","name":"Las Calles","registered_at":"2026-06-20T22:59:52Z","spotify_id":"5eoi1bG6XCleI9C9njtTYA","type":"track"}
track: Caín
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258906
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Son de Panamá
    type: MusicAlbum
    date published: 2015-05-21
  isrc code: PAB021500003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T04:12:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe41f7dda43b509d173f0d299a41114e396a5486030b5ccb7581d2e83d1e6d4fb
  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/7fNwU22k9jsP4XxyUdFx1t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fNwU22k9jsP4XxyUdFx1t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe41f7dda43b509d173f0d299a41114e396a5486030b5ccb7581d2e83d1e6d4fb","isrc":"PAB021500003","name":"Caín","registered_at":"2026-06-22T04:12:01Z","spotify_id":"7fNwU22k9jsP4XxyUdFx1t","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41f7dda43b509d173f0d299a41114e396a5486030b5ccb7581d2e83d1e6d4fb. 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/7fNwU22k9jsP4XxyUdFx1t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fNwU22k9jsP4XxyUdFx1t.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe41f7dda43b509d173f0d299a41114e396a5486030b5ccb7581d2e83d1e6d4fb","isrc":"PAB021500003","name":"Caín","registered_at":"2026-06-22T04:12:01Z","spotify_id":"7fNwU22k9jsP4XxyUdFx1t","type":"track"}
track: Ojos De Perro Azul
  type: MusicRecording
  duration: PT6M31S
  duration ms: 391453
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Son de Panamá
    type: MusicAlbum
    date published: 2015-05-21
  isrc code: PAB021500001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:12:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47c341bf03eb14db5531d3137182150057b728502714b5a556cc5872f2201aa7
  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/5cjzAK0AHUFqLySVPauEQd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cjzAK0AHUFqLySVPauEQd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x47c341bf03eb14db5531d3137182150057b728502714b5a556cc5872f2201aa7","isrc":"PAB021500001","name":"Ojos De Perro Azul","registered_at":"2026-06-08T19:12:10Z","spotify_id":"5cjzAK0AHUFqLySVPauEQd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47c341bf03eb14db5531d3137182150057b728502714b5a556cc5872f2201aa7. 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/5cjzAK0AHUFqLySVPauEQd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cjzAK0AHUFqLySVPauEQd.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x47c341bf03eb14db5531d3137182150057b728502714b5a556cc5872f2201aa7","isrc":"PAB021500001","name":"Ojos De Perro Azul","registered_at":"2026-06-08T19:12:10Z","spotify_id":"5cjzAK0AHUFqLySVPauEQd","type":"track"}
track: Vino Añejo
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330826
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Son de Panamá
    type: MusicAlbum
    date published: 2015-05-21
  isrc code: PAB021500008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:15:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d7c71c778499158d96937f7613d09ea5efae3aad81a190edc9d33a1b7e16a76
  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/60zmfTuRfkfH1YwvTCAV1B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60zmfTuRfkfH1YwvTCAV1B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9d7c71c778499158d96937f7613d09ea5efae3aad81a190edc9d33a1b7e16a76","isrc":"PAB021500008","name":"Vino Añejo","registered_at":"2026-06-08T11:15:49Z","spotify_id":"60zmfTuRfkfH1YwvTCAV1B","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d7c71c778499158d96937f7613d09ea5efae3aad81a190edc9d33a1b7e16a76. 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/60zmfTuRfkfH1YwvTCAV1B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60zmfTuRfkfH1YwvTCAV1B.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9d7c71c778499158d96937f7613d09ea5efae3aad81a190edc9d33a1b7e16a76","isrc":"PAB021500008","name":"Vino Añejo","registered_at":"2026-06-08T11:15:49Z","spotify_id":"60zmfTuRfkfH1YwvTCAV1B","type":"track"}
track: Parrhesia
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282506
  explicit: false
  by artist: Rubén Blades
  by artist: Roberto Delgado & Orquesta
  in album: Son de Panamá
  isrc code: PAB021500006
track: Me Recordarás
track: Olaya
track: La Caína
track: Otra Canción De Amor
track: En Esa Casa
track: Teresa Batista
track: El Perdón

Rubén Blades
type: MusicGroup

Roberto Delgado & Orquesta
type: MusicGroup

Son de Panamá
type: MusicAlbum
date published: 2015-05-21

Me Recordarás
type: MusicRecording
duration: PT3M48S
duration ms: 228746
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500011

Olaya
type: MusicRecording
duration: PT4M50S
duration ms: 290320
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T19:52:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f66b15f65bd3a5b47ae2ef73803c96c5299e0508bfc55011bbe8cd8719cd8e4
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/59kZGO51mlO1GuB1mqfjqG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59kZGO51mlO1GuB1mqfjqG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f66b15f65bd3a5b47ae2ef73803c96c5299e0508bfc55011bbe8cd8719cd8e4. 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/59kZGO51mlO1GuB1mqfjqG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59kZGO51mlO1GuB1mqfjqG.
  date published: 2026-07-02T05:09:12Z

La Caína
type: MusicRecording
duration: PT4M44S
duration ms: 284200
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:28:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31137e4d56ae0e8c5b6ce25ef2d677d91e9cd530deb9df58d998a841f9fca47f
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/0Gj7yMEAVivO0HGUOZUf4a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Gj7yMEAVivO0HGUOZUf4a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31137e4d56ae0e8c5b6ce25ef2d677d91e9cd530deb9df58d998a841f9fca47f","isrc":"PAB021500004","name":"La Caína","registered_at":"2026-06-09T16:28:04Z","spotify_id":"0Gj7yMEAVivO0HGUOZUf4a","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31137e4d56ae0e8c5b6ce25ef2d677d91e9cd530deb9df58d998a841f9fca47f. 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/0Gj7yMEAVivO0HGUOZUf4a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Gj7yMEAVivO0HGUOZUf4a.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x31137e4d56ae0e8c5b6ce25ef2d677d91e9cd530deb9df58d998a841f9fca47f","isrc":"PAB021500004","name":"La Caína","registered_at":"2026-06-09T16:28:04Z","spotify_id":"0Gj7yMEAVivO0HGUOZUf4a","type":"track"}

Otra Canción De Amor
type: MusicRecording
duration: PT5M31S
duration ms: 331626
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T19:54:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3411d5d13c56edee3b417c5ca5b60be4795838c1def401885eee5ae67adf4197
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/4LsZNWjRWeOIh9c73QRklm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LsZNWjRWeOIh9c73QRklm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3411d5d13c56edee3b417c5ca5b60be4795838c1def401885eee5ae67adf4197","isrc":"PAB021500007","name":"Otra Canción De Amor","registered_at":"2026-06-26T19:54:21Z","spotify_id":"4LsZNWjRWeOIh9c73QRklm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3411d5d13c56edee3b417c5ca5b60be4795838c1def401885eee5ae67adf4197. 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/4LsZNWjRWeOIh9c73QRklm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LsZNWjRWeOIh9c73QRklm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3411d5d13c56edee3b417c5ca5b60be4795838c1def401885eee5ae67adf4197","isrc":"PAB021500007","name":"Otra Canción De Amor","registered_at":"2026-06-26T19:54:21Z","spotify_id":"4LsZNWjRWeOIh9c73QRklm","type":"track"}

En Esa Casa
type: MusicRecording
duration: PT4M7S
duration ms: 247560
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:51:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x866347f54e0eee204bb7b3171bd113da8eb647f8a22328b6e6a8166bdf909543
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/3hrT7QdjcEm6y91KWOwRIv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrT7QdjcEm6y91KWOwRIv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x866347f54e0eee204bb7b3171bd113da8eb647f8a22328b6e6a8166bdf909543","isrc":"PAB021500012","name":"En Esa Casa","registered_at":"2026-06-20T03:51:52Z","spotify_id":"3hrT7QdjcEm6y91KWOwRIv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x866347f54e0eee204bb7b3171bd113da8eb647f8a22328b6e6a8166bdf909543. 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/3hrT7QdjcEm6y91KWOwRIv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hrT7QdjcEm6y91KWOwRIv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x866347f54e0eee204bb7b3171bd113da8eb647f8a22328b6e6a8166bdf909543","isrc":"PAB021500012","name":"En Esa Casa","registered_at":"2026-06-20T03:51:52Z","spotify_id":"3hrT7QdjcEm6y91KWOwRIv","type":"track"}

Teresa Batista
type: MusicRecording
duration: PT4M8S
duration ms: 248866
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500013

El Perdón
type: MusicRecording
duration: PT5M22S
duration ms: 322386
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500005

La Caína
type: MusicRecording
duration: PT4M43S
duration ms: 283546
explicit: false
by artist: Rubén Blades
by artist: Roberto Delgado & Orquesta
by artist: Medoro Madera
in album: Son de Panamá
  type: MusicAlbum
  date published: 2015-05-21
isrc code: PAB021500009

The Bootleg Series, Vol. 3 (Live)
type: MusicAlbum
date published: 2015-05-15
track: Introductions (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264453
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
track: Amor y Control (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT5M37S
  duration ms: 337413
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T17:25:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c8ec1070e3454df63a84a29173c77bcd7b4e064d4dc071c556a1697b0963e01
  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/0vjMtTB91TzbIBCQD7TiB6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vjMtTB91TzbIBCQD7TiB6
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c8ec1070e3454df63a84a29173c77bcd7b4e064d4dc071c556a1697b0963e01. 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/0vjMtTB91TzbIBCQD7TiB6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vjMtTB91TzbIBCQD7TiB6.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x6c8ec1070e3454df63a84a29173c77bcd7b4e064d4dc071c556a1697b0963e01","isrc":"USCGJ1583279","name":"Amor y Control (Live in Lima, Peru, 2003)","registered_at":"2026-06-20T17:25:04Z","spotify_id":"0vjMtTB91TzbIBCQD7TiB6","type":"track"}
track: Viento y Madera (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249626
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583271
track: Plástico (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT7M42S
  duration ms: 462173
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583280
track: Hag at The Churn (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT6M17S
  duration ms: 377386
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
track: Te Están Buscando (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT7M35S
  duration ms: 455720
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583281
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:06:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0f13da0690113640ffab99108d15505b2b298fe4dcc136a44c8da2e36b57e19
  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/51HWjKrZBGkicKVxv9nyjU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51HWjKrZBGkicKVxv9nyjU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0f13da0690113640ffab99108d15505b2b298fe4dcc136a44c8da2e36b57e19","isrc":"USCGJ1583281","name":"Te Están Buscando (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:06:02Z","spotify_id":"51HWjKrZBGkicKVxv9nyjU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f13da0690113640ffab99108d15505b2b298fe4dcc136a44c8da2e36b57e19. 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/51HWjKrZBGkicKVxv9nyjU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51HWjKrZBGkicKVxv9nyjU.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xc0f13da0690113640ffab99108d15505b2b298fe4dcc136a44c8da2e36b57e19","isrc":"USCGJ1583281","name":"Te Están Buscando (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:06:02Z","spotify_id":"51HWjKrZBGkicKVxv9nyjU","type":"track"}
track: Juan Pachanga (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT10M7S
  duration ms: 607333
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:07:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf7395167a240fae933d20b3fe82f7579f520f6af1b490735bddee431597472f
  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/7HVYtaPQwMTZScXHfq4q8q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HVYtaPQwMTZScXHfq4q8q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaf7395167a240fae933d20b3fe82f7579f520f6af1b490735bddee431597472f","isrc":"USCGJ1583273","name":"Juan Pachanga (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:07:06Z","spotify_id":"7HVYtaPQwMTZScXHfq4q8q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf7395167a240fae933d20b3fe82f7579f520f6af1b490735bddee431597472f. 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/7HVYtaPQwMTZScXHfq4q8q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HVYtaPQwMTZScXHfq4q8q.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xaf7395167a240fae933d20b3fe82f7579f520f6af1b490735bddee431597472f","isrc":"USCGJ1583273","name":"Juan Pachanga (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:07:06Z","spotify_id":"7HVYtaPQwMTZScXHfq4q8q","type":"track"}
track: Sebastián (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309586
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583282
track: Pablo Pueblo (Live in Lima, Peru, 2003)
  type: MusicRecording
  duration: PT6M49S
  duration ms: 409240
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 3 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1583274
track: Todos Vuelven (Live in Lima, Peru, 2003)
track: Decisiones (Live in Lima, Peru, 2003)
track: Maestra Vida (Live in Lima, Peru, 2003)
track: Ligia Elena (Live in Lima, Peru, 2003)
track: Tu Y Mi Cuidad (Live in Lima, Peru, 2003)
track: El Padre Antonio (Live in Lima, Peru, 2003)
track: Plantación Adentro (Live in Lima, Peru, 2003)
track: Buscando Guayaba (Live in Lima, Peru, 2003)
track: Camaleón (Live in Lima, Peru, 2003)
track: Tiburón (Live in Lima, Peru, 2003)
track: Patria (Live in Lima, Peru, 2003)
track: Pedro Navaja (Live in Lima, Peru, 2003)

Todos Vuelven (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT9M42S
duration ms: 582533
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583283

Decisiones (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT6M22S
duration ms: 382453
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:50:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24cad50c85cc9103d0d4a1112d0f1233f79334a4b90d3daac1d8bb7877e55b5a
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/1NeP86kLi55cXwkLh1Vpsf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NeP86kLi55cXwkLh1Vpsf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24cad50c85cc9103d0d4a1112d0f1233f79334a4b90d3daac1d8bb7877e55b5a","isrc":"USCGJ1583275","name":"Decisiones (Live in Lima, Peru, 2003)","registered_at":"2026-06-25T06:50:20Z","spotify_id":"1NeP86kLi55cXwkLh1Vpsf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24cad50c85cc9103d0d4a1112d0f1233f79334a4b90d3daac1d8bb7877e55b5a. 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/1NeP86kLi55cXwkLh1Vpsf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NeP86kLi55cXwkLh1Vpsf.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x24cad50c85cc9103d0d4a1112d0f1233f79334a4b90d3daac1d8bb7877e55b5a","isrc":"USCGJ1583275","name":"Decisiones (Live in Lima, Peru, 2003)","registered_at":"2026-06-25T06:50:20Z","spotify_id":"1NeP86kLi55cXwkLh1Vpsf","type":"track"}

Maestra Vida (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT7M3S
duration ms: 423680
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583284

Ligia Elena (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT8M26S
duration ms: 506906
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583276

Tu Y Mi Cuidad (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT4M11S
duration ms: 251573
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15

El Padre Antonio (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT8M52S
duration ms: 532160
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583277
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:55:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cadee42928a145bc7c4665732eeb6ba5dc681fde4c630a886f53976531ab068
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/2oMmhippahliQ6SMDOXEvY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oMmhippahliQ6SMDOXEvY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cadee42928a145bc7c4665732eeb6ba5dc681fde4c630a886f53976531ab068","isrc":"USCGJ1583277","name":"El Padre Antonio (Live in Lima, Peru, 2003)","registered_at":"2026-06-18T08:55:38Z","spotify_id":"2oMmhippahliQ6SMDOXEvY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cadee42928a145bc7c4665732eeb6ba5dc681fde4c630a886f53976531ab068. 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/2oMmhippahliQ6SMDOXEvY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oMmhippahliQ6SMDOXEvY.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9cadee42928a145bc7c4665732eeb6ba5dc681fde4c630a886f53976531ab068","isrc":"USCGJ1583277","name":"El Padre Antonio (Live in Lima, Peru, 2003)","registered_at":"2026-06-18T08:55:38Z","spotify_id":"2oMmhippahliQ6SMDOXEvY","type":"track"}

Plantación Adentro (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT6M57S
duration ms: 417440
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583286

Buscando Guayaba (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT6M2S
duration ms: 362600
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583278

Camaleón (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT5M6S
duration ms: 306213
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583287

Tiburón (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT3M34S
duration ms: 214826
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:03:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f01d6eb8aa383de108d21e0df15dc949152315cb3f01637f33d35d4c1fdfca2
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/7nnzVKuLX9t280cauBf1QK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nnzVKuLX9t280cauBf1QK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f01d6eb8aa383de108d21e0df15dc949152315cb3f01637f33d35d4c1fdfca2","isrc":"USCGJ1583288","name":"Tiburón (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:03:42Z","spotify_id":"7nnzVKuLX9t280cauBf1QK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f01d6eb8aa383de108d21e0df15dc949152315cb3f01637f33d35d4c1fdfca2. 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/7nnzVKuLX9t280cauBf1QK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nnzVKuLX9t280cauBf1QK.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x6f01d6eb8aa383de108d21e0df15dc949152315cb3f01637f33d35d4c1fdfca2","isrc":"USCGJ1583288","name":"Tiburón (Live in Lima, Peru, 2003)","registered_at":"2026-06-26T12:03:42Z","spotify_id":"7nnzVKuLX9t280cauBf1QK","type":"track"}

Patria (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT4M45S
duration ms: 285773
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15
isrc code: USCGJ1583289

Pedro Navaja (Live in Lima, Peru, 2003)
type: MusicRecording
duration: PT7M24S
duration ms: 444266
explicit: false
by artist: Rubén Blades
in album: The Bootleg Series, Vol. 3 (Live)
  type: MusicAlbum
  date published: 2015-05-15

The Bootleg Series, Vol. 2 (Live)
type: MusicAlbum
date published: 2015-05-15
track: Baquine (Live at Apollo Theater, New York, 2001)
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303400
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2015-05-15
track: Las Calles (Live at 35 Festival de Jazz, Vitoria-Gasteiz, 2011)
  type: MusicRecording
  duration: PT7M50S
  duration ms: 470026
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2015-05-15
  isrc code: USCGJ1577988
track: La Rosa de los Vientos (Live at Apollo Theater, New York, 2001)
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399880
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2015-05-15
track: Decisiones (Live at 35 Festival de Jazz, Vitoria-Gasteiz, 2011)
  type: MusicRecording
  duration: PT9M15S
  duration ms: 555053
  explicit: false
  by artist: Rubén Blades
  in album: The Bootleg Series, Vol. 2 (Live)
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47d09d97fa5b1426ab296b6fa33686b2ee04f06047d0d1197622cb5a465bcd5a. 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/5RxPMo0SNmbO7vDDintHWC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RxPMo0SNmbO7vDDintHWC.
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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  subject of: OpenTimestamps Proof of Existence
track: Pablo Pueblo (Live at Amnesty International Concert, Caracas, 1998)
track: Madame Kalalú (Live in Amsterdam, 1982)
track: Ojos (Live at Amnesty International Concert, Caracas, 1998)
track: Nacimiento de Ramiro (Live at Amnesty International Concert, Caracas, 1998)
track: Plástico (Live at Amnesty International Concert, Caracas, 1998)
track: Camaleón (Live at Amnesty International Concert, Caracas, 1998)
track: Siembra (Live at Amnesty International Concert, Caracas, 1998)

Rubén Blades
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15546e7b3416aed04dbd6c4318e04ed22b607cdea3686edb9cac46efa1c2a3a7. 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/46AhoCXW0IJytHx6HCZ3dd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46AhoCXW0IJytHx6HCZ3dd.
date published: 2026-07-02T11:34:59Z
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  duration ms: 247906
  explicit: false
  by artist: Rubén Blades
  in album: Tangos
    type: MusicAlbum
    date published: 2014-06-24
track: Sebastian
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254413
  explicit: false
  by artist: Rubén Blades
  in album: Tangos
    type: MusicAlbum
    date published: 2014-06-24
track: Parao
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275026
  explicit: false
  by artist: Rubén Blades
  in album: Tangos
    type: MusicAlbum
    date published: 2014-06-24
track: Adan Garcia
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280186
  explicit: false
  by artist: Rubén Blades
  in album: Tangos
    type: MusicAlbum
    date published: 2014-06-24
track: Tiempos
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281533
  explicit: false
  by artist: Rubén Blades
  in album: Tangos
    type: MusicAlbum
    date published: 2014-06-24

Eba Say Ajá
type: MusicAlbum
date published: 2012-05-29
track: Nina
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314733
  explicit: false
  by artist: Rubén Blades
  by artist: Cheo Feliciano
  in album: Eba Say Ajá
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: QMPV41200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:43:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb405e88a1afc6483640aa46f10ef1a3a0bd81026e42428a9fbcfedd1e911c77a
  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/55wBQhrCHCGnMyoi5ien6O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55wBQhrCHCGnMyoi5ien6O
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb405e88a1afc6483640aa46f10ef1a3a0bd81026e42428a9fbcfedd1e911c77a. 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/55wBQhrCHCGnMyoi5ien6O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55wBQhrCHCGnMyoi5ien6O.
    date published: 2026-06-13T13:32:09Z
track: De Aquí Pa' Allá
  type: MusicRecording
  duration: PT6M13S
  duration ms: 373040
  explicit: false
  by artist: Rubén Blades
  by artist: Cheo Feliciano
  in album: Eba Say Ajá
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: QMPV41200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T23:47:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4a222fad1c4a28ba4035dbe41ea4920ea3c3fe2da7c9f5a1424e14ef84bcd91
  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/5y9VeIfaWba0I9UmIFPqhQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5y9VeIfaWba0I9UmIFPqhQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa4a222fad1c4a28ba4035dbe41ea4920ea3c3fe2da7c9f5a1424e14ef84bcd91","isrc":"QMPV41200002","name":"De Aquí Pa' Allá","registered_at":"2026-06-22T23:47:38Z","spotify_id":"5y9VeIfaWba0I9UmIFPqhQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a222fad1c4a28ba4035dbe41ea4920ea3c3fe2da7c9f5a1424e14ef84bcd91. 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/5y9VeIfaWba0I9UmIFPqhQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5y9VeIfaWba0I9UmIFPqhQ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa4a222fad1c4a28ba4035dbe41ea4920ea3c3fe2da7c9f5a1424e14ef84bcd91","isrc":"QMPV41200002","name":"De Aquí Pa' Allá","registered_at":"2026-06-22T23:47:38Z","spotify_id":"5y9VeIfaWba0I9UmIFPqhQ","type":"track"}
track: Dime
  type: MusicRecording
  duration: PT5M54S
  duration ms: 354093
  explicit: false
  by artist: Rubén Blades
  by artist: Cheo Feliciano
  in album: Eba Say Ajá
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: QMPV41200003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:39:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a59155aba09007b019e6d0e6adeddc8de028bda3f831a78a00714b963c7de10
  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/2EGrJ4Mm6lLrAzLlSYI0hI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EGrJ4Mm6lLrAzLlSYI0hI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a59155aba09007b019e6d0e6adeddc8de028bda3f831a78a00714b963c7de10. 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/2EGrJ4Mm6lLrAzLlSYI0hI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EGrJ4Mm6lLrAzLlSYI0hI.
    date published: 2026-07-02T03:55:08Z
track: Franqueza Cruel
  type: MusicRecording
  duration: PT6M8S
  duration ms: 368000
  explicit: false
  by artist: Rubén Blades
  by artist: Cheo Feliciano
  in album: Eba Say Ajá
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: QMPV41200004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T05:45:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91aa96fd2edd62e24a6cccd3ca26fe68a8630e36ad980cf87acfbdcd0241642c
  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/7sAtA5Cbxg4SChguNt5DxV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAtA5Cbxg4SChguNt5DxV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91aa96fd2edd62e24a6cccd3ca26fe68a8630e36ad980cf87acfbdcd0241642c","isrc":"QMPV41200004","name":"Franqueza Cruel","registered_at":"2026-06-24T05:45:30Z","spotify_id":"7sAtA5Cbxg4SChguNt5DxV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91aa96fd2edd62e24a6cccd3ca26fe68a8630e36ad980cf87acfbdcd0241642c. 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/7sAtA5Cbxg4SChguNt5DxV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAtA5Cbxg4SChguNt5DxV.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x91aa96fd2edd62e24a6cccd3ca26fe68a8630e36ad980cf87acfbdcd0241642c","isrc":"QMPV41200004","name":"Franqueza Cruel","registered_at":"2026-06-24T05:45:30Z","spotify_id":"7sAtA5Cbxg4SChguNt5DxV","type":"track"}
track: Inodoro Perez
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322440
  explicit: false
  by artist: Rubén Blades
  by artist: Cheo Feliciano
  in album: Eba Say Ajá
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: QMPV41200005
track: Juana Mayo
track: Lo Bueno Ya Viene
track: Los Entierros
track: Manuela
track: Busca Lo Tuyo
track: Si Te Dicen
track: Sin Tu Cariño

Juana Mayo
type: MusicRecording
duration: PT4M47S
duration ms: 287253
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:54:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaabd8ebfb99a27f92411612e31a4c82bd7f8116cf640a1d5f65f18f9e6e54f4
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/59EkagA8jcDUHiyu6kvj2O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59EkagA8jcDUHiyu6kvj2O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcaabd8ebfb99a27f92411612e31a4c82bd7f8116cf640a1d5f65f18f9e6e54f4","isrc":"QMPV41200006","name":"Juana Mayo","registered_at":"2026-06-25T16:54:55Z","spotify_id":"59EkagA8jcDUHiyu6kvj2O","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaabd8ebfb99a27f92411612e31a4c82bd7f8116cf640a1d5f65f18f9e6e54f4. 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/59EkagA8jcDUHiyu6kvj2O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59EkagA8jcDUHiyu6kvj2O.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xcaabd8ebfb99a27f92411612e31a4c82bd7f8116cf640a1d5f65f18f9e6e54f4","isrc":"QMPV41200006","name":"Juana Mayo","registered_at":"2026-06-25T16:54:55Z","spotify_id":"59EkagA8jcDUHiyu6kvj2O","type":"track"}

Lo Bueno Ya Viene
type: MusicRecording
duration: PT4M43S
duration ms: 283040
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04a5077e6f5efe4204fa59aef9e4b2d35be243250856bcfd8b56a244ecce13ca
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/6tequKwZc8xHTZvuusBeWI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tequKwZc8xHTZvuusBeWI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04a5077e6f5efe4204fa59aef9e4b2d35be243250856bcfd8b56a244ecce13ca","isrc":"QMPV41200007","name":"Lo Bueno Ya Viene","registered_at":"2026-06-06T09:41:56Z","spotify_id":"6tequKwZc8xHTZvuusBeWI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a5077e6f5efe4204fa59aef9e4b2d35be243250856bcfd8b56a244ecce13ca. 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/6tequKwZc8xHTZvuusBeWI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tequKwZc8xHTZvuusBeWI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x04a5077e6f5efe4204fa59aef9e4b2d35be243250856bcfd8b56a244ecce13ca","isrc":"QMPV41200007","name":"Lo Bueno Ya Viene","registered_at":"2026-06-06T09:41:56Z","spotify_id":"6tequKwZc8xHTZvuusBeWI","type":"track"}

Los Entierros
type: MusicRecording
duration: PT5M46S
duration ms: 346813
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:43:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f10d970d468cced556bf346c99611abb8e2cdc3962e4578316afac7750b0228
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/0uWFKAfB31pm2ddyrkOU3r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uWFKAfB31pm2ddyrkOU3r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f10d970d468cced556bf346c99611abb8e2cdc3962e4578316afac7750b0228","isrc":"QMPV41200008","name":"Los Entierros","registered_at":"2026-06-09T06:43:18Z","spotify_id":"0uWFKAfB31pm2ddyrkOU3r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f10d970d468cced556bf346c99611abb8e2cdc3962e4578316afac7750b0228. 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/0uWFKAfB31pm2ddyrkOU3r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uWFKAfB31pm2ddyrkOU3r.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5f10d970d468cced556bf346c99611abb8e2cdc3962e4578316afac7750b0228","isrc":"QMPV41200008","name":"Los Entierros","registered_at":"2026-06-09T06:43:18Z","spotify_id":"0uWFKAfB31pm2ddyrkOU3r","type":"track"}

Manuela
type: MusicRecording
duration: PT4M45S
duration ms: 285053
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:17:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0f57887d6c2bec5cb920d0c5dde0919b95a7034aeac0eac4396644b7e095df0
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/2jgzFnbkOGL3RuEjXzWMtH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jgzFnbkOGL3RuEjXzWMtH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0xf0f57887d6c2bec5cb920d0c5dde0919b95a7034aeac0eac4396644b7e095df0. 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/2jgzFnbkOGL3RuEjXzWMtH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jgzFnbkOGL3RuEjXzWMtH.
  date published: 2026-07-02T11:38:34Z

Busca Lo Tuyo
type: MusicRecording
duration: PT5M50S
duration ms: 350226
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T09:49:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddd3cea6f482874d634507dde9f7f87254eabfd57e5e898041d881a9ce7a26fe
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/1RaIw1dnDAxvcQpKj4MoQo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RaIw1dnDAxvcQpKj4MoQo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xddd3cea6f482874d634507dde9f7f87254eabfd57e5e898041d881a9ce7a26fe","isrc":"QMPV41200010","name":"Busca Lo Tuyo","registered_at":"2026-06-24T09:49:15Z","spotify_id":"1RaIw1dnDAxvcQpKj4MoQo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddd3cea6f482874d634507dde9f7f87254eabfd57e5e898041d881a9ce7a26fe. 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/1RaIw1dnDAxvcQpKj4MoQo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RaIw1dnDAxvcQpKj4MoQo.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xddd3cea6f482874d634507dde9f7f87254eabfd57e5e898041d881a9ce7a26fe","isrc":"QMPV41200010","name":"Busca Lo Tuyo","registered_at":"2026-06-24T09:49:15Z","spotify_id":"1RaIw1dnDAxvcQpKj4MoQo","type":"track"}

Si Te Dicen
type: MusicRecording
duration: PT3M52S
duration ms: 232866
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:01:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x423a5510459eb820bb57fd1318a5110f691325cad66ab51e5dcef098f6a7bbbf
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/6VY876Lv9XSGr91NhUuarh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VY876Lv9XSGr91NhUuarh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x423a5510459eb820bb57fd1318a5110f691325cad66ab51e5dcef098f6a7bbbf","isrc":"QMPV41200011","name":"Si Te Dicen","registered_at":"2026-06-21T21:01:29Z","spotify_id":"6VY876Lv9XSGr91NhUuarh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x423a5510459eb820bb57fd1318a5110f691325cad66ab51e5dcef098f6a7bbbf. 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/6VY876Lv9XSGr91NhUuarh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VY876Lv9XSGr91NhUuarh.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x423a5510459eb820bb57fd1318a5110f691325cad66ab51e5dcef098f6a7bbbf","isrc":"QMPV41200011","name":"Si Te Dicen","registered_at":"2026-06-21T21:01:29Z","spotify_id":"6VY876Lv9XSGr91NhUuarh","type":"track"}

Sin Tu Cariño
type: MusicRecording
duration: PT6M2S
duration ms: 362093
explicit: false
by artist: Rubén Blades
by artist: Cheo Feliciano
in album: Eba Say Ajá
  type: MusicAlbum
  date published: 2012-05-29
isrc code: QMPV41200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T09:46:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16ecbdb535d749ed719921c1934b4cd0c49e3887b1a91ac2699850feb5de893e
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/19B274bL9DGgo6QMK9mRE1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19B274bL9DGgo6QMK9mRE1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16ecbdb535d749ed719921c1934b4cd0c49e3887b1a91ac2699850feb5de893e","isrc":"QMPV41200012","name":"Sin Tu Cariño","registered_at":"2026-06-24T09:46:38Z","spotify_id":"19B274bL9DGgo6QMK9mRE1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16ecbdb535d749ed719921c1934b4cd0c49e3887b1a91ac2699850feb5de893e. 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/19B274bL9DGgo6QMK9mRE1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19B274bL9DGgo6QMK9mRE1.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x16ecbdb535d749ed719921c1934b4cd0c49e3887b1a91ac2699850feb5de893e","isrc":"QMPV41200012","name":"Sin Tu Cariño","registered_at":"2026-06-24T09:46:38Z","spotify_id":"19B274bL9DGgo6QMK9mRE1","type":"track"}

Live in the Netherlands
type: MusicAlbum
date published: 2011-09-26
track: Tiburon
  type: MusicRecording
  duration: PT6M14S
  duration ms: 374760
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469202
track: Pablo Pueblo
  type: MusicRecording
  duration: PT6M47S
  duration ms: 407093
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469203
track: Buscando Guayaba
  type: MusicRecording
  duration: PT11M21S
  duration ms: 681373
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469204
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:32:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12a2008450dc172527d286aaade360259eadb65e5736236584e1cc13fc8c40ad
  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/5ulZ1RfocOw4IN2RXs1VJt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ulZ1RfocOw4IN2RXs1VJt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12a2008450dc172527d286aaade360259eadb65e5736236584e1cc13fc8c40ad","isrc":"NLG620469204","name":"Buscando Guayaba","registered_at":"2026-06-25T06:32:46Z","spotify_id":"5ulZ1RfocOw4IN2RXs1VJt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12a2008450dc172527d286aaade360259eadb65e5736236584e1cc13fc8c40ad. 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/5ulZ1RfocOw4IN2RXs1VJt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ulZ1RfocOw4IN2RXs1VJt.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x12a2008450dc172527d286aaade360259eadb65e5736236584e1cc13fc8c40ad","isrc":"NLG620469204","name":"Buscando Guayaba","registered_at":"2026-06-25T06:32:46Z","spotify_id":"5ulZ1RfocOw4IN2RXs1VJt","type":"track"}
track: Ni Poder Hablar
  type: MusicRecording
  duration: PT6M2S
  duration ms: 362826
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469205
track: Pedro Navaja
  type: MusicRecording
  duration: PT6M53S
  duration ms: 413733
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469206
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:43:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f4bc5d36e978236166b7155980d9022ecd1cc63f3b0dd1007af05b9f8a3351a
  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/0CkMfgAoB1rsDafz2TkLaD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CkMfgAoB1rsDafz2TkLaD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4f4bc5d36e978236166b7155980d9022ecd1cc63f3b0dd1007af05b9f8a3351a","isrc":"NLG620469206","name":"Pedro Navaja","registered_at":"2026-06-18T09:43:41Z","spotify_id":"0CkMfgAoB1rsDafz2TkLaD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f4bc5d36e978236166b7155980d9022ecd1cc63f3b0dd1007af05b9f8a3351a. 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/0CkMfgAoB1rsDafz2TkLaD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CkMfgAoB1rsDafz2TkLaD.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4f4bc5d36e978236166b7155980d9022ecd1cc63f3b0dd1007af05b9f8a3351a","isrc":"NLG620469206","name":"Pedro Navaja","registered_at":"2026-06-18T09:43:41Z","spotify_id":"0CkMfgAoB1rsDafz2TkLaD","type":"track"}
track: Maestra Vida
  type: MusicRecording
  duration: PT8M12S
  duration ms: 492133
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469207
track: Oh Que Será
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370746
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T17:06:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6582bb4da6c51e8025446dde7e30a46f8bcb3e600c35a6d05b7cd099ec91ce45
  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/2Pefov61P8YV4cW5Vjq1X3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Pefov61P8YV4cW5Vjq1X3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6582bb4da6c51e8025446dde7e30a46f8bcb3e600c35a6d05b7cd099ec91ce45","isrc":"NLG620469208","name":"Oh Que Será","registered_at":"2026-06-20T17:06:43Z","spotify_id":"2Pefov61P8YV4cW5Vjq1X3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6582bb4da6c51e8025446dde7e30a46f8bcb3e600c35a6d05b7cd099ec91ce45. 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/2Pefov61P8YV4cW5Vjq1X3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Pefov61P8YV4cW5Vjq1X3.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x6582bb4da6c51e8025446dde7e30a46f8bcb3e600c35a6d05b7cd099ec91ce45","isrc":"NLG620469208","name":"Oh Que Será","registered_at":"2026-06-20T17:06:43Z","spotify_id":"2Pefov61P8YV4cW5Vjq1X3","type":"track"}
track: Madam Calalu
  type: MusicRecording
  duration: PT14M44S
  duration ms: 884840
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Live in the Netherlands
    type: MusicAlbum
    date published: 2011-09-26
  isrc code: NLG620469209

Todos Vuelven Live, Vol. 2 (Live)
type: MusicAlbum
date published: 2011-03-15
track: Pablo Pueblo (Live)
  type: MusicRecording
  duration: PT6M33S
  duration ms: 393266
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100660
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:55:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f0be816b2ebfee9f28ac22c44395fe6d9f21d2d0cb05c6f14c6e9106de208ca
  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/2c0qeSgSMBBz30Tujdi5Qm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c0qeSgSMBBz30Tujdi5Qm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f0be816b2ebfee9f28ac22c44395fe6d9f21d2d0cb05c6f14c6e9106de208ca","isrc":"USASN1100660","name":"Pablo Pueblo (Live)","registered_at":"2026-06-18T12:55:45Z","spotify_id":"2c0qeSgSMBBz30Tujdi5Qm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f0be816b2ebfee9f28ac22c44395fe6d9f21d2d0cb05c6f14c6e9106de208ca. 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/2c0qeSgSMBBz30Tujdi5Qm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c0qeSgSMBBz30Tujdi5Qm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9f0be816b2ebfee9f28ac22c44395fe6d9f21d2d0cb05c6f14c6e9106de208ca","isrc":"USASN1100660","name":"Pablo Pueblo (Live)","registered_at":"2026-06-18T12:55:45Z","spotify_id":"2c0qeSgSMBBz30Tujdi5Qm","type":"track"}
track: Maestra Vida (Live)
  type: MusicRecording
  duration: PT7M56S
  duration ms: 476960
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100661
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T02:57:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3013fd0d15ceca82875845e0f16aa8752c7e62c84c9dab4b5f4f43104263b693
  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/221OTPaG0v2KyP8iiPEz4a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/221OTPaG0v2KyP8iiPEz4a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3013fd0d15ceca82875845e0f16aa8752c7e62c84c9dab4b5f4f43104263b693","isrc":"USASN1100661","name":"Maestra Vida (Live)","registered_at":"2026-06-20T02:57:00Z","spotify_id":"221OTPaG0v2KyP8iiPEz4a","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3013fd0d15ceca82875845e0f16aa8752c7e62c84c9dab4b5f4f43104263b693. 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/221OTPaG0v2KyP8iiPEz4a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/221OTPaG0v2KyP8iiPEz4a.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3013fd0d15ceca82875845e0f16aa8752c7e62c84c9dab4b5f4f43104263b693","isrc":"USASN1100661","name":"Maestra Vida (Live)","registered_at":"2026-06-20T02:57:00Z","spotify_id":"221OTPaG0v2KyP8iiPEz4a","type":"track"}
track: Caminando (Live)
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166440
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100662
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:55:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x90fba40b52bee20253fdcfeddcc27be475682fc00e0583b134c6c9f419f459df
  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/4zRshtG983SeqDQSxr9X9P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zRshtG983SeqDQSxr9X9P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x90fba40b52bee20253fdcfeddcc27be475682fc00e0583b134c6c9f419f459df","isrc":"USASN1100662","name":"Caminando (Live)","registered_at":"2026-06-18T12:55:43Z","spotify_id":"4zRshtG983SeqDQSxr9X9P","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90fba40b52bee20253fdcfeddcc27be475682fc00e0583b134c6c9f419f459df. 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/4zRshtG983SeqDQSxr9X9P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zRshtG983SeqDQSxr9X9P.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x90fba40b52bee20253fdcfeddcc27be475682fc00e0583b134c6c9f419f459df","isrc":"USASN1100662","name":"Caminando (Live)","registered_at":"2026-06-18T12:55:43Z","spotify_id":"4zRshtG983SeqDQSxr9X9P","type":"track"}
track: Adán García (Live)
  type: MusicRecording
  duration: PT6M37S
  duration ms: 397413
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 2 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100663
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T20:55:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0336a13bf928092d145f9e2fab8e18d369e4331d84b1bc83be9992bb86225ee
  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/6w61aFt3oocWa0P6YsmSZE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w61aFt3oocWa0P6YsmSZE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa0336a13bf928092d145f9e2fab8e18d369e4331d84b1bc83be9992bb86225ee","isrc":"USASN1100663","name":"Adán García (Live)","registered_at":"2026-06-17T20:55:48Z","spotify_id":"6w61aFt3oocWa0P6YsmSZE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0336a13bf928092d145f9e2fab8e18d369e4331d84b1bc83be9992bb86225ee. 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/6w61aFt3oocWa0P6YsmSZE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w61aFt3oocWa0P6YsmSZE.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xa0336a13bf928092d145f9e2fab8e18d369e4331d84b1bc83be9992bb86225ee","isrc":"USASN1100663","name":"Adán García (Live)","registered_at":"2026-06-17T20:55:48Z","spotify_id":"6w61aFt3oocWa0P6YsmSZE","type":"track"}
track: Desapariciones (Live)
  type: MusicRecording
  duration: PT7M20S
  duration ms: 440786
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 2 (Live)
  isrc code: USASN1100664
  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: Patria (Live)
track: Muévete (Live)
track: Pedro Navaja (Live)
track: Todos Vuelven (Live)
track: Buscando América (Live)

Rubén Blades
type: MusicGroup

Seis del Solar
type: MusicGroup

Todos Vuelven Live, Vol. 2 (Live)
type: MusicAlbum
date published: 2011-03-15

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T04:37:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x141e151e997d4dda2c84785e6340d680131bf2ef9f2454527eaf2fa8eb4e1434

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/24JIuaf7lFYZ5xWWU9woCf.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24JIuaf7lFYZ5xWWU9woCf

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x141e151e997d4dda2c84785e6340d680131bf2ef9f2454527eaf2fa8eb4e1434","isrc":"USASN1100664","name":"Desapariciones (Live)","registered_at":"2026-06-11T04:37:45Z","spotify_id":"24JIuaf7lFYZ5xWWU9woCf","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 0x141e151e997d4dda2c84785e6340d680131bf2ef9f2454527eaf2fa8eb4e1434. 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/24JIuaf7lFYZ5xWWU9woCf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24JIuaf7lFYZ5xWWU9woCf.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x141e151e997d4dda2c84785e6340d680131bf2ef9f2454527eaf2fa8eb4e1434","isrc":"USASN1100664","name":"Desapariciones (Live)","registered_at":"2026-06-11T04:37:45Z","spotify_id":"24JIuaf7lFYZ5xWWU9woCf","type":"track"}

Patria (Live)
type: MusicRecording
duration: PT5M37S
duration ms: 337680
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 2 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100665
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:47:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf78e0ab58dfb7940f0d2d5372353207b492aef4683d86bd860199c3e239159d3
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/2odFm6mMOfCxWIhuehoXyG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2odFm6mMOfCxWIhuehoXyG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf78e0ab58dfb7940f0d2d5372353207b492aef4683d86bd860199c3e239159d3","isrc":"USASN1100665","name":"Patria (Live)","registered_at":"2026-06-10T00:47:06Z","spotify_id":"2odFm6mMOfCxWIhuehoXyG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf78e0ab58dfb7940f0d2d5372353207b492aef4683d86bd860199c3e239159d3. 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/2odFm6mMOfCxWIhuehoXyG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2odFm6mMOfCxWIhuehoXyG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf78e0ab58dfb7940f0d2d5372353207b492aef4683d86bd860199c3e239159d3","isrc":"USASN1100665","name":"Patria (Live)","registered_at":"2026-06-10T00:47:06Z","spotify_id":"2odFm6mMOfCxWIhuehoXyG","type":"track"}

Muévete (Live)
type: MusicRecording
duration: PT15M14S
duration ms: 914280
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 2 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100666
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f59ffc3a0d1d46dc9cee61fc2d304730d690d3c49356bc79a55368cc9d68cd2
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/4bI6Un2VsWTpd1VKb8cVYo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bI6Un2VsWTpd1VKb8cVYo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f59ffc3a0d1d46dc9cee61fc2d304730d690d3c49356bc79a55368cc9d68cd2","isrc":"USASN1100666","name":"Muévete (Live)","registered_at":"2026-06-21T19:47:37Z","spotify_id":"4bI6Un2VsWTpd1VKb8cVYo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f59ffc3a0d1d46dc9cee61fc2d304730d690d3c49356bc79a55368cc9d68cd2. 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/4bI6Un2VsWTpd1VKb8cVYo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bI6Un2VsWTpd1VKb8cVYo.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1f59ffc3a0d1d46dc9cee61fc2d304730d690d3c49356bc79a55368cc9d68cd2","isrc":"USASN1100666","name":"Muévete (Live)","registered_at":"2026-06-21T19:47:37Z","spotify_id":"4bI6Un2VsWTpd1VKb8cVYo","type":"track"}

Pedro Navaja (Live)
type: MusicRecording
duration: PT8M9S
duration ms: 489853
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 2 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100667
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:40:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc125610c0c4916d1d14c307a38e565e2afdb77bfa06e0b0ac9276d4a3742b062
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/3p8qm4M5Kw7g6Wygi63sTi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3p8qm4M5Kw7g6Wygi63sTi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc125610c0c4916d1d14c307a38e565e2afdb77bfa06e0b0ac9276d4a3742b062","isrc":"USASN1100667","name":"Pedro Navaja (Live)","registered_at":"2026-06-07T18:40:21Z","spotify_id":"3p8qm4M5Kw7g6Wygi63sTi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc125610c0c4916d1d14c307a38e565e2afdb77bfa06e0b0ac9276d4a3742b062. 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/3p8qm4M5Kw7g6Wygi63sTi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3p8qm4M5Kw7g6Wygi63sTi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc125610c0c4916d1d14c307a38e565e2afdb77bfa06e0b0ac9276d4a3742b062","isrc":"USASN1100667","name":"Pedro Navaja (Live)","registered_at":"2026-06-07T18:40:21Z","spotify_id":"3p8qm4M5Kw7g6Wygi63sTi","type":"track"}

Todos Vuelven (Live)
type: MusicRecording
duration: PT7M41S
duration ms: 461440
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 2 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100668
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:41:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83f465f16ee38f7f10f44fce7682f03b25431c332d1ba58fee72d7c88c153f59
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/4XNN7pccLZfLMPKiYiG0Sb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XNN7pccLZfLMPKiYiG0Sb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83f465f16ee38f7f10f44fce7682f03b25431c332d1ba58fee72d7c88c153f59","isrc":"USASN1100668","name":"Todos Vuelven (Live)","registered_at":"2026-06-19T07:41:55Z","spotify_id":"4XNN7pccLZfLMPKiYiG0Sb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83f465f16ee38f7f10f44fce7682f03b25431c332d1ba58fee72d7c88c153f59. 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/4XNN7pccLZfLMPKiYiG0Sb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XNN7pccLZfLMPKiYiG0Sb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x83f465f16ee38f7f10f44fce7682f03b25431c332d1ba58fee72d7c88c153f59","isrc":"USASN1100668","name":"Todos Vuelven (Live)","registered_at":"2026-06-19T07:41:55Z","spotify_id":"4XNN7pccLZfLMPKiYiG0Sb","type":"track"}

Buscando América (Live)
type: MusicRecording
duration: PT10M17S
duration ms: 617160
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 2 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:26:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47afed6a13ac5b73b187135f248ce36bf8413cb684c2d46e180925187d21a82c
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/47I9WpiCOpaYO6T0UYOsGw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47I9WpiCOpaYO6T0UYOsGw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47afed6a13ac5b73b187135f248ce36bf8413cb684c2d46e180925187d21a82c","isrc":"USASN1100669","name":"Buscando América (Live)","registered_at":"2026-06-07T12:26:49Z","spotify_id":"47I9WpiCOpaYO6T0UYOsGw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47afed6a13ac5b73b187135f248ce36bf8413cb684c2d46e180925187d21a82c. 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/47I9WpiCOpaYO6T0UYOsGw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47I9WpiCOpaYO6T0UYOsGw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x47afed6a13ac5b73b187135f248ce36bf8413cb684c2d46e180925187d21a82c","isrc":"USASN1100669","name":"Buscando América (Live)","registered_at":"2026-06-07T12:26:49Z","spotify_id":"47I9WpiCOpaYO6T0UYOsGw","type":"track"}

Todos Vuelven Live, Vol. 1 (Live)
type: MusicAlbum
date published: 2011-03-15
track: Intro: Caminos Verdas (Live)
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227920
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 1 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100649
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T05:03:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c84f99bd07a718eeaa91c796756730e653bef9ad8a0a79730c2696a73469b80
  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/3Xo2KWQW3OvYX6dNBM5rbK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Xo2KWQW3OvYX6dNBM5rbK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c84f99bd07a718eeaa91c796756730e653bef9ad8a0a79730c2696a73469b80","isrc":"USASN1100649","name":"Intro: Caminos Verdas (Live)","registered_at":"2026-06-19T05:03:34Z","spotify_id":"3Xo2KWQW3OvYX6dNBM5rbK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c84f99bd07a718eeaa91c796756730e653bef9ad8a0a79730c2696a73469b80. 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/3Xo2KWQW3OvYX6dNBM5rbK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Xo2KWQW3OvYX6dNBM5rbK.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4c84f99bd07a718eeaa91c796756730e653bef9ad8a0a79730c2696a73469b80","isrc":"USASN1100649","name":"Intro: Caminos Verdas (Live)","registered_at":"2026-06-19T05:03:34Z","spotify_id":"3Xo2KWQW3OvYX6dNBM5rbK","type":"track"}
track: El Padre Antonio y el Monaguillo Andrés (Live)
  type: MusicRecording
  duration: PT9M17S
  duration ms: 557746
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 1 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100650
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:21:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd64cc53fdf8e45fef6462a1d4125edecfa17a7f375eff0668feee6d5b59353c1
  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/69R2KrXPt37YnjmQGsoVfC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69R2KrXPt37YnjmQGsoVfC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd64cc53fdf8e45fef6462a1d4125edecfa17a7f375eff0668feee6d5b59353c1","isrc":"USASN1100650","name":"El Padre Antonio y el Monaguillo Andrés (Live)","registered_at":"2026-06-06T15:21:51Z","spotify_id":"69R2KrXPt37YnjmQGsoVfC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd64cc53fdf8e45fef6462a1d4125edecfa17a7f375eff0668feee6d5b59353c1. 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/69R2KrXPt37YnjmQGsoVfC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69R2KrXPt37YnjmQGsoVfC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd64cc53fdf8e45fef6462a1d4125edecfa17a7f375eff0668feee6d5b59353c1","isrc":"USASN1100650","name":"El Padre Antonio y el Monaguillo Andrés (Live)","registered_at":"2026-06-06T15:21:51Z","spotify_id":"69R2KrXPt37YnjmQGsoVfC","type":"track"}
track: Cuentas del Alma (Live)
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382693
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 1 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100651
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:17:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70e7178f79b21336b1e6a6b55191589a98bf1d86204749a995ca3dec24998828
  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/5xajsZkXjBVSSqnmJfLKOu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xajsZkXjBVSSqnmJfLKOu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x70e7178f79b21336b1e6a6b55191589a98bf1d86204749a995ca3dec24998828","isrc":"USASN1100651","name":"Cuentas del Alma (Live)","registered_at":"2026-06-07T12:17:57Z","spotify_id":"5xajsZkXjBVSSqnmJfLKOu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70e7178f79b21336b1e6a6b55191589a98bf1d86204749a995ca3dec24998828. 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/5xajsZkXjBVSSqnmJfLKOu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xajsZkXjBVSSqnmJfLKOu.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x70e7178f79b21336b1e6a6b55191589a98bf1d86204749a995ca3dec24998828","isrc":"USASN1100651","name":"Cuentas del Alma (Live)","registered_at":"2026-06-07T12:17:57Z","spotify_id":"5xajsZkXjBVSSqnmJfLKOu","type":"track"}
track: Amor y Control (Live)
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351026
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 1 (Live)
    type: MusicAlbum
    date published: 2011-03-15
  isrc code: USASN1100652
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:03:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98d97fca4084e6ae5acad0e2a5ecfc46bf92c8b0783bf5c2cb90548ba830d8af
  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/1kqSodintzyGLHNNv9odSN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kqSodintzyGLHNNv9odSN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98d97fca4084e6ae5acad0e2a5ecfc46bf92c8b0783bf5c2cb90548ba830d8af","isrc":"USASN1100652","name":"Amor y Control (Live)","registered_at":"2026-06-04T11:03:24Z","spotify_id":"1kqSodintzyGLHNNv9odSN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d97fca4084e6ae5acad0e2a5ecfc46bf92c8b0783bf5c2cb90548ba830d8af. 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/1kqSodintzyGLHNNv9odSN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kqSodintzyGLHNNv9odSN.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98d97fca4084e6ae5acad0e2a5ecfc46bf92c8b0783bf5c2cb90548ba830d8af","isrc":"USASN1100652","name":"Amor y Control (Live)","registered_at":"2026-06-04T11:03:24Z","spotify_id":"1kqSodintzyGLHNNv9odSN","type":"track"}
track: Decisiones (Live)
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360080
  explicit: false
  by artist: Rubén Blades
  by artist: Seis del Solar
  in album: Todos Vuelven Live, Vol. 1 (Live)
  isrc code: USASN1100653
  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: Buscando Guayaba (Live)
track: Plantación Adentro (Live)
track: Te Están Buscando (Live)
track: Plástico (Live)
track: Ligia Elena (Live)
track: Juan Pachanga (Live)

Rubén Blades
type: MusicGroup

Seis del Solar
type: MusicGroup

Todos Vuelven Live, Vol. 1 (Live)
type: MusicAlbum
date published: 2011-03-15

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T01:44:25+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb9716239a44ee1d5f9aba1f9a70d15abb31e72fbd52c589fb55acaf68c99f326

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/0KMODNxbAWL4mzXthDYUDy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KMODNxbAWL4mzXthDYUDy

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb9716239a44ee1d5f9aba1f9a70d15abb31e72fbd52c589fb55acaf68c99f326","isrc":"USASN1100653","name":"Decisiones (Live)","registered_at":"2026-06-08T01:44:25Z","spotify_id":"0KMODNxbAWL4mzXthDYUDy","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 0xb9716239a44ee1d5f9aba1f9a70d15abb31e72fbd52c589fb55acaf68c99f326. 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/0KMODNxbAWL4mzXthDYUDy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KMODNxbAWL4mzXthDYUDy.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xb9716239a44ee1d5f9aba1f9a70d15abb31e72fbd52c589fb55acaf68c99f326","isrc":"USASN1100653","name":"Decisiones (Live)","registered_at":"2026-06-08T01:44:25Z","spotify_id":"0KMODNxbAWL4mzXthDYUDy","type":"track"}

Buscando Guayaba (Live)
type: MusicRecording
duration: PT6M16S
duration ms: 376346
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100654
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:19:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5da98d40da491dc0f77505f1092819e525c9c2990c91ea32e996db44fc276ad6
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/7462WUoe4w2o9GnlMMh8Fh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7462WUoe4w2o9GnlMMh8Fh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5da98d40da491dc0f77505f1092819e525c9c2990c91ea32e996db44fc276ad6","isrc":"USASN1100654","name":"Buscando Guayaba (Live)","registered_at":"2026-06-08T18:19:18Z","spotify_id":"7462WUoe4w2o9GnlMMh8Fh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da98d40da491dc0f77505f1092819e525c9c2990c91ea32e996db44fc276ad6. 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/7462WUoe4w2o9GnlMMh8Fh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7462WUoe4w2o9GnlMMh8Fh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5da98d40da491dc0f77505f1092819e525c9c2990c91ea32e996db44fc276ad6","isrc":"USASN1100654","name":"Buscando Guayaba (Live)","registered_at":"2026-06-08T18:19:18Z","spotify_id":"7462WUoe4w2o9GnlMMh8Fh","type":"track"}

Plantación Adentro (Live)
type: MusicRecording
duration: PT6M30S
duration ms: 390826
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100655
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:20:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f5bc04781d493dd11b92e8b81d747f8d9829c39c68eff8967a63c3f23819b5d
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/0crMDTC1Dqnr0NRY2hOmAJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0crMDTC1Dqnr0NRY2hOmAJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f5bc04781d493dd11b92e8b81d747f8d9829c39c68eff8967a63c3f23819b5d","isrc":"USASN1100655","name":"Plantación Adentro (Live)","registered_at":"2026-06-09T04:20:09Z","spotify_id":"0crMDTC1Dqnr0NRY2hOmAJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5bc04781d493dd11b92e8b81d747f8d9829c39c68eff8967a63c3f23819b5d. 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/0crMDTC1Dqnr0NRY2hOmAJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0crMDTC1Dqnr0NRY2hOmAJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6f5bc04781d493dd11b92e8b81d747f8d9829c39c68eff8967a63c3f23819b5d","isrc":"USASN1100655","name":"Plantación Adentro (Live)","registered_at":"2026-06-09T04:20:09Z","spotify_id":"0crMDTC1Dqnr0NRY2hOmAJ","type":"track"}

Te Están Buscando (Live)
type: MusicRecording
duration: PT5M27S
duration ms: 327146
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100656
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fabde2a0a57c7a30a2d2e0e78f8795632c9a767a05272640e6885d1ce3c13c8
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/2IwiHFFCXqB3VYGYzXwCVP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IwiHFFCXqB3VYGYzXwCVP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4fabde2a0a57c7a30a2d2e0e78f8795632c9a767a05272640e6885d1ce3c13c8","isrc":"USASN1100656","name":"Te Están Buscando (Live)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"2IwiHFFCXqB3VYGYzXwCVP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fabde2a0a57c7a30a2d2e0e78f8795632c9a767a05272640e6885d1ce3c13c8. 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/2IwiHFFCXqB3VYGYzXwCVP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IwiHFFCXqB3VYGYzXwCVP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4fabde2a0a57c7a30a2d2e0e78f8795632c9a767a05272640e6885d1ce3c13c8","isrc":"USASN1100656","name":"Te Están Buscando (Live)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"2IwiHFFCXqB3VYGYzXwCVP","type":"track"}

Plástico (Live)
type: MusicRecording
duration: PT8M1S
duration ms: 481866
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100657
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:31:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d8897af18865d0a9457dd6f997562b9fcd4618ceaf7ce203bee6ce6356624e2
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/24y7Ht71wQfDqC9IynTqiQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24y7Ht71wQfDqC9IynTqiQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0d8897af18865d0a9457dd6f997562b9fcd4618ceaf7ce203bee6ce6356624e2","isrc":"USASN1100657","name":"Plástico (Live)","registered_at":"2026-06-08T18:31:12Z","spotify_id":"24y7Ht71wQfDqC9IynTqiQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d8897af18865d0a9457dd6f997562b9fcd4618ceaf7ce203bee6ce6356624e2. 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/24y7Ht71wQfDqC9IynTqiQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24y7Ht71wQfDqC9IynTqiQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0d8897af18865d0a9457dd6f997562b9fcd4618ceaf7ce203bee6ce6356624e2","isrc":"USASN1100657","name":"Plástico (Live)","registered_at":"2026-06-08T18:31:12Z","spotify_id":"24y7Ht71wQfDqC9IynTqiQ","type":"track"}

Ligia Elena (Live)
type: MusicRecording
duration: PT9M37S
duration ms: 577746
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100658
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9f845efd0db0a132eee62fc5361bfc4934a317ed2776a53c97c11a21310b56f
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/1aZJ0sg8abQB2rH39oNwS9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aZJ0sg8abQB2rH39oNwS9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9f845efd0db0a132eee62fc5361bfc4934a317ed2776a53c97c11a21310b56f","isrc":"USASN1100658","name":"Ligia Elena (Live)","registered_at":"2026-06-09T05:54:34Z","spotify_id":"1aZJ0sg8abQB2rH39oNwS9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9f845efd0db0a132eee62fc5361bfc4934a317ed2776a53c97c11a21310b56f. 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/1aZJ0sg8abQB2rH39oNwS9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aZJ0sg8abQB2rH39oNwS9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa9f845efd0db0a132eee62fc5361bfc4934a317ed2776a53c97c11a21310b56f","isrc":"USASN1100658","name":"Ligia Elena (Live)","registered_at":"2026-06-09T05:54:34Z","spotify_id":"1aZJ0sg8abQB2rH39oNwS9","type":"track"}

Juan Pachanga (Live)
type: MusicRecording
duration: PT9M15S
duration ms: 555466
explicit: false
by artist: Rubén Blades
by artist: Seis del Solar
in album: Todos Vuelven Live, Vol. 1 (Live)
  type: MusicAlbum
  date published: 2011-03-15
isrc code: USASN1100659
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:59:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb33792b487d7c4251bee297895bfd3ee9973c0a54af35ab8fc06426176d21b3
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/7Cpx1pzTZQpfWjf5g5d3hX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Cpx1pzTZQpfWjf5g5d3hX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb33792b487d7c4251bee297895bfd3ee9973c0a54af35ab8fc06426176d21b3","isrc":"USASN1100659","name":"Juan Pachanga (Live)","registered_at":"2026-06-10T01:59:14Z","spotify_id":"7Cpx1pzTZQpfWjf5g5d3hX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb33792b487d7c4251bee297895bfd3ee9973c0a54af35ab8fc06426176d21b3. 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/7Cpx1pzTZQpfWjf5g5d3hX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Cpx1pzTZQpfWjf5g5d3hX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xdb33792b487d7c4251bee297895bfd3ee9973c0a54af35ab8fc06426176d21b3","isrc":"USASN1100659","name":"Juan Pachanga (Live)","registered_at":"2026-06-10T01:59:14Z","spotify_id":"7Cpx1pzTZQpfWjf5g5d3hX","type":"track"}

Siembra (Special Edition)
type: MusicAlbum
date published: 2010-06-08
track: Plástico
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399840
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Siembra (Special Edition)
    type: MusicAlbum
    date published: 2010-06-08
  isrc code: USDBB0600259
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T13:39:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df
  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/3wJYWvkkapRSndpklJ6Xz6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wJYWvkkapRSndpklJ6Xz6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df","isrc":"USDBB0600259","name":"Plástico","registered_at":"2026-06-19T13:39:27Z","spotify_id":"3wJYWvkkapRSndpklJ6Xz6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df. 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/3wJYWvkkapRSndpklJ6Xz6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wJYWvkkapRSndpklJ6Xz6.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df","isrc":"USDBB0600259","name":"Plástico","registered_at":"2026-06-19T13:39:27Z","spotify_id":"3wJYWvkkapRSndpklJ6Xz6","type":"track"}
track: Buscando Guayaba
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345600
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Siembra (Special Edition)
    type: MusicAlbum
    date published: 2010-06-08
  isrc code: USDBB0600260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:01:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2
  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/3DwtTnJIibZT65XzWkiLaT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DwtTnJIibZT65XzWkiLaT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2","isrc":"USDBB0600260","name":"Buscando Guayaba","registered_at":"2026-06-06T18:01:03Z","spotify_id":"3DwtTnJIibZT65XzWkiLaT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2. 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/3DwtTnJIibZT65XzWkiLaT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DwtTnJIibZT65XzWkiLaT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2","isrc":"USDBB0600260","name":"Buscando Guayaba","registered_at":"2026-06-06T18:01:03Z","spotify_id":"3DwtTnJIibZT65XzWkiLaT","type":"track"}
track: Pedro Navaja
  type: MusicRecording
  duration: PT7M23S
  duration ms: 443040
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Siembra (Special Edition)
    type: MusicAlbum
    date published: 2010-06-08
  isrc code: USDBB0600261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T13:40:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611
  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/65Rihj6nKvKzpXLsHcHu7u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65Rihj6nKvKzpXLsHcHu7u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611","isrc":"USDBB0600261","name":"Pedro Navaja","registered_at":"2026-06-19T13:40:51Z","spotify_id":"65Rihj6nKvKzpXLsHcHu7u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611. 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/65Rihj6nKvKzpXLsHcHu7u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65Rihj6nKvKzpXLsHcHu7u.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611","isrc":"USDBB0600261","name":"Pedro Navaja","registered_at":"2026-06-19T13:40:51Z","spotify_id":"65Rihj6nKvKzpXLsHcHu7u","type":"track"}
track: María Lionza
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333240
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Siembra (Special Edition)
    type: MusicAlbum
    date published: 2010-06-08
  isrc code: USDBB0600262
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:29:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeafef7f6b556629136c8c979b698c53d42114138cd743af7b51be7099d17d187
  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/0QC8MdDsLGMoUAz1LmFUGb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QC8MdDsLGMoUAz1LmFUGb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeafef7f6b556629136c8c979b698c53d42114138cd743af7b51be7099d17d187","isrc":"USDBB0600262","name":"María Lionza","registered_at":"2026-06-21T18:29:16Z","spotify_id":"0QC8MdDsLGMoUAz1LmFUGb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeafef7f6b556629136c8c979b698c53d42114138cd743af7b51be7099d17d187. 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/0QC8MdDsLGMoUAz1LmFUGb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QC8MdDsLGMoUAz1LmFUGb.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xeafef7f6b556629136c8c979b698c53d42114138cd743af7b51be7099d17d187","isrc":"USDBB0600262","name":"María Lionza","registered_at":"2026-06-21T18:29:16Z","spotify_id":"0QC8MdDsLGMoUAz1LmFUGb","type":"track"}
track: Ojos
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292440
  explicit: false
  by artist: Willie Colón
  by artist: Rubén Blades
  in album: Siembra (Special Edition)
  isrc code: USDBB0600263
  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: Dime
track: Siembra
track: Dime - (Take 2)
track: Pedro Navaja - (Take 2)
track: Ligia Elena - (Merengue Version)
track: Plástico - (Instrumental Edit)
track: Siembra - Joe Claussell Remix

Willie Colón
type: MusicGroup

Rubén Blades
type: MusicGroup

Siembra (Special Edition)
type: MusicAlbum
date published: 2010-06-08

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T10:13:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x28c80cb3a8c59e51aae6bc47b32b7788e5ab7de2ac616b34aae473641b005203

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/2Eo4RMDf4maNNdQJJbqJ03.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Eo4RMDf4maNNdQJJbqJ03

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28c80cb3a8c59e51aae6bc47b32b7788e5ab7de2ac616b34aae473641b005203. 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/2Eo4RMDf4maNNdQJJbqJ03.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Eo4RMDf4maNNdQJJbqJ03.
date published: 2026-07-02T03:55:08Z

Dime
type: MusicRecording
duration: PT7M1S
duration ms: 421200
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0600264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:09:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40f0f4aefb9c71998980aad018141c73c1e12a7b13c68e28d28470fc8f74bf45
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/1qrJSmYy08r64JG7h5NG0r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qrJSmYy08r64JG7h5NG0r
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 0x40f0f4aefb9c71998980aad018141c73c1e12a7b13c68e28d28470fc8f74bf45. 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/1qrJSmYy08r64JG7h5NG0r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qrJSmYy08r64JG7h5NG0r.
  date published: 2026-06-13T15:41:10Z

Siembra
type: MusicRecording
duration: PT5M23S
duration ms: 323880
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0600265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:15:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a0c0877072d3075f09694f05581e7c745e1f2b151701980a1b9e2d1625dc8ab
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/2QtH8EohnomCuGbIXhTtG4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QtH8EohnomCuGbIXhTtG4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0x0a0c0877072d3075f09694f05581e7c745e1f2b151701980a1b9e2d1625dc8ab. 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/2QtH8EohnomCuGbIXhTtG4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QtH8EohnomCuGbIXhTtG4.
  date published: 2026-07-02T11:34:59Z

Dime - (Take 2)
type: MusicRecording
duration: PT2M36S
duration ms: 156480
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0611040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:39:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb45af86997d00a715d953e7bafb116da5dae5848df6edcb836d1af7853a6223f
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/0GJ754vMXJW06oGwhFK0iJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GJ754vMXJW06oGwhFK0iJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb45af86997d00a715d953e7bafb116da5dae5848df6edcb836d1af7853a6223f","isrc":"USDBB0611040","name":"Dime - (Take 2)","registered_at":"2026-06-27T07:39:32Z","spotify_id":"0GJ754vMXJW06oGwhFK0iJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb45af86997d00a715d953e7bafb116da5dae5848df6edcb836d1af7853a6223f. 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/0GJ754vMXJW06oGwhFK0iJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GJ754vMXJW06oGwhFK0iJ.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb45af86997d00a715d953e7bafb116da5dae5848df6edcb836d1af7853a6223f","isrc":"USDBB0611040","name":"Dime - (Take 2)","registered_at":"2026-06-27T07:39:32Z","spotify_id":"0GJ754vMXJW06oGwhFK0iJ","type":"track"}

Pedro Navaja - (Take 2)
type: MusicRecording
duration: PT6M25S
duration ms: 385320
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0611041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:00:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbfcfdf9f092d383fe54d85fc6065a052ea68cbec073ec10f5c7d3fb3417a4d7
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/1aTfOFpmTPx8NVtOf6cPUM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aTfOFpmTPx8NVtOf6cPUM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfbfcfdf9f092d383fe54d85fc6065a052ea68cbec073ec10f5c7d3fb3417a4d7","isrc":"USDBB0611041","name":"Pedro Navaja - (Take 2)","registered_at":"2026-06-10T19:00:37Z","spotify_id":"1aTfOFpmTPx8NVtOf6cPUM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbfcfdf9f092d383fe54d85fc6065a052ea68cbec073ec10f5c7d3fb3417a4d7. 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/1aTfOFpmTPx8NVtOf6cPUM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aTfOFpmTPx8NVtOf6cPUM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfbfcfdf9f092d383fe54d85fc6065a052ea68cbec073ec10f5c7d3fb3417a4d7","isrc":"USDBB0611041","name":"Pedro Navaja - (Take 2)","registered_at":"2026-06-10T19:00:37Z","spotify_id":"1aTfOFpmTPx8NVtOf6cPUM","type":"track"}

Ligia Elena - (Merengue Version)
type: MusicRecording
duration: PT5M59S
duration ms: 359400
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0611042

Plástico - (Instrumental Edit)
type: MusicRecording
duration: PT6M33S
duration ms: 393960
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0611054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T13:34:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3062fcc24acbd73593c5fe2f53e45e90657e8ca29774d4b897776028836f815c
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/28hIV42LPEkvlDfmfZqcJX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28hIV42LPEkvlDfmfZqcJX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3062fcc24acbd73593c5fe2f53e45e90657e8ca29774d4b897776028836f815c","isrc":"USDBB0611054","name":"Plástico - (Instrumental Edit)","registered_at":"2026-06-11T13:34:18Z","spotify_id":"28hIV42LPEkvlDfmfZqcJX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3062fcc24acbd73593c5fe2f53e45e90657e8ca29774d4b897776028836f815c. 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/28hIV42LPEkvlDfmfZqcJX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28hIV42LPEkvlDfmfZqcJX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3062fcc24acbd73593c5fe2f53e45e90657e8ca29774d4b897776028836f815c","isrc":"USDBB0611054","name":"Plástico - (Instrumental Edit)","registered_at":"2026-06-11T13:34:18Z","spotify_id":"28hIV42LPEkvlDfmfZqcJX","type":"track"}

Siembra - Joe Claussell Remix
type: MusicRecording
duration: PT10M10S
duration ms: 610920
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
by artist: Joaquin "Joe" Claussell
in album: Siembra (Special Edition)
  type: MusicAlbum
  date published: 2010-06-08
isrc code: USDBB0900091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:36:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99f8b2ac5618bd34d7cb3393070740f7bb84c5836da79d51b3e9e330d85e2f42
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/6xATUKF9VxzmEpM2kFLBma.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xATUKF9VxzmEpM2kFLBma
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99f8b2ac5618bd34d7cb3393070740f7bb84c5836da79d51b3e9e330d85e2f42","isrc":"USDBB0900091","name":"Siembra - Joe Claussell Remix","registered_at":"2026-06-27T07:36:35Z","spotify_id":"6xATUKF9VxzmEpM2kFLBma","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99f8b2ac5618bd34d7cb3393070740f7bb84c5836da79d51b3e9e330d85e2f42. 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/6xATUKF9VxzmEpM2kFLBma.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xATUKF9VxzmEpM2kFLBma.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x99f8b2ac5618bd34d7cb3393070740f7bb84c5836da79d51b3e9e330d85e2f42","isrc":"USDBB0900091","name":"Siembra - Joe Claussell Remix","registered_at":"2026-06-27T07:36:35Z","spotify_id":"6xATUKF9VxzmEpM2kFLBma","type":"track"}

Cantares del Subdesarrollo
type: MusicAlbum
date published: 2009-08-19
track: Las Calles
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215333
  explicit: false
  by artist: Rubén Blades
  in album: Cantares del Subdesarrollo
    type: MusicAlbum
    date published: 2009-08-19
  isrc code: USTC00978361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:02:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbb1692a2c964f29ba887f7b28d0585ecc89265c65d99af95e4a96f0a5362f26
  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/5CpoYrVdTzxcCdlVZUxr3s.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CpoYrVdTzxcCdlVZUxr3s
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdbb1692a2c964f29ba887f7b28d0585ecc89265c65d99af95e4a96f0a5362f26","isrc":"USTC00978361","name":"Las Calles","registered_at":"2026-06-08T17:02:16Z","spotify_id":"5CpoYrVdTzxcCdlVZUxr3s","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb1692a2c964f29ba887f7b28d0585ecc89265c65d99af95e4a96f0a5362f26. 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/5CpoYrVdTzxcCdlVZUxr3s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CpoYrVdTzxcCdlVZUxr3s.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdbb1692a2c964f29ba887f7b28d0585ecc89265c65d99af95e4a96f0a5362f26","isrc":"USTC00978361","name":"Las Calles","registered_at":"2026-06-08T17:02:16Z","spotify_id":"5CpoYrVdTzxcCdlVZUxr3s","type":"track"}
track: País Portátil
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213546
  explicit: false
  by artist: Rubén Blades
  in album: Cantares del Subdesarrollo
    type: MusicAlbum
    date published: 2009-08-19
  isrc code: USTC00978389
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:07:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfacb9057d5d14518c8b5edf0a2893355737c5b474584841d4732ff257820eab8
  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/1cIKU9relgw0bdx9KAb2D5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cIKU9relgw0bdx9KAb2D5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfacb9057d5d14518c8b5edf0a2893355737c5b474584841d4732ff257820eab8","isrc":"USTC00978389","name":"País Portátil","registered_at":"2026-06-21T16:07:39Z","spotify_id":"1cIKU9relgw0bdx9KAb2D5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacb9057d5d14518c8b5edf0a2893355737c5b474584841d4732ff257820eab8. 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/1cIKU9relgw0bdx9KAb2D5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cIKU9relgw0bdx9KAb2D5.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xfacb9057d5d14518c8b5edf0a2893355737c5b474584841d4732ff257820eab8","isrc":"USTC00978389","name":"País Portátil","registered_at":"2026-06-21T16:07:39Z","spotify_id":"1cIKU9relgw0bdx9KAb2D5","type":"track"}
track: El Tartamudo
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332840
  explicit: false
  by artist: Rubén Blades
  in album: Cantares del Subdesarrollo
    type: MusicAlbum
    date published: 2009-08-19
  isrc code: USTC00978392
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:37:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf01f3b60ffd070b3b7f6e87a55a11ab9d968e04e80a09d702bdde0c8ef7fd767
  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/7xbjlAUjlWIN7yxluASAeQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xbjlAUjlWIN7yxluASAeQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf01f3b60ffd070b3b7f6e87a55a11ab9d968e04e80a09d702bdde0c8ef7fd767","isrc":"USTC00978392","name":"El Tartamudo","registered_at":"2026-06-09T23:37:46Z","spotify_id":"7xbjlAUjlWIN7yxluASAeQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01f3b60ffd070b3b7f6e87a55a11ab9d968e04e80a09d702bdde0c8ef7fd767. 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/7xbjlAUjlWIN7yxluASAeQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xbjlAUjlWIN7yxluASAeQ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf01f3b60ffd070b3b7f6e87a55a11ab9d968e04e80a09d702bdde0c8ef7fd767","isrc":"USTC00978392","name":"El Tartamudo","registered_at":"2026-06-09T23:37:46Z","spotify_id":"7xbjlAUjlWIN7yxluASAeQ","type":"track"}
track: El Reto
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223800
  explicit: false
  by artist: Rubén Blades
  in album: Cantares del Subdesarrollo
    type: MusicAlbum
    date published: 2009-08-19
  isrc code: USTC00978397
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:47:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7af21e091984e1c13d10df397c68c12b86a4c0d57d353a2b6439f6a8aee419a3
  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/72wFhi24hNzO0ByAiZTpdw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72wFhi24hNzO0ByAiZTpdw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7af21e091984e1c13d10df397c68c12b86a4c0d57d353a2b6439f6a8aee419a3","isrc":"USTC00978397","name":"El Reto","registered_at":"2026-06-22T16:47:20Z","spotify_id":"72wFhi24hNzO0ByAiZTpdw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7af21e091984e1c13d10df397c68c12b86a4c0d57d353a2b6439f6a8aee419a3. 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/72wFhi24hNzO0ByAiZTpdw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72wFhi24hNzO0ByAiZTpdw.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7af21e091984e1c13d10df397c68c12b86a4c0d57d353a2b6439f6a8aee419a3","isrc":"USTC00978397","name":"El Reto","registered_at":"2026-06-22T16:47:20Z","spotify_id":"72wFhi24hNzO0ByAiZTpdw","type":"track"}
track: Olaya
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185786
  explicit: false
  by artist: Rubén Blades
  in album: Cantares del Subdesarrollo
    type: MusicAlbum
    date published: 2009-08-19
  isrc code: USTC00978398
  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: Segunda Mitad del Noveno
track: Bendición
track: Moriré
track: Símbolo
track: Himno de los Olvidados
track: Símbolo (Versión Panamá)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T16:47:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf84dd56160e520893683f67bcc414368f8f5e037500531096396628a10aa5d24

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/3ZDyqKgSnfwW7IJynub6K4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZDyqKgSnfwW7IJynub6K4

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf84dd56160e520893683f67bcc414368f8f5e037500531096396628a10aa5d24. 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/3ZDyqKgSnfwW7IJynub6K4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZDyqKgSnfwW7IJynub6K4.
date published: 2026-07-02T03:55:08Z

Segunda Mitad del Noveno
type: MusicRecording
duration: PT5M1S
duration ms: 301640
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978400
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:03:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03706a56af5f297caa4f210c2611154c3ffa8776f8038d6813559735b36e43cf
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/2q3HmhN2fE0GVxnAHV6pwy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q3HmhN2fE0GVxnAHV6pwy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x03706a56af5f297caa4f210c2611154c3ffa8776f8038d6813559735b36e43cf","isrc":"USTC00978400","name":"Segunda Mitad del Noveno","registered_at":"2026-06-26T12:03:42Z","spotify_id":"2q3HmhN2fE0GVxnAHV6pwy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03706a56af5f297caa4f210c2611154c3ffa8776f8038d6813559735b36e43cf. 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/2q3HmhN2fE0GVxnAHV6pwy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q3HmhN2fE0GVxnAHV6pwy.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x03706a56af5f297caa4f210c2611154c3ffa8776f8038d6813559735b36e43cf","isrc":"USTC00978400","name":"Segunda Mitad del Noveno","registered_at":"2026-06-26T12:03:42Z","spotify_id":"2q3HmhN2fE0GVxnAHV6pwy","type":"track"}

Bendición
type: MusicRecording
duration: PT3M44S
duration ms: 224733
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:14:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91fecf56bc53c828b8aa50134268758cb33b25bf9af37d342d0e7dd681e241b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3n6Vhe6Q4C2Hl4w9Xwqtv9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n6Vhe6Q4C2Hl4w9Xwqtv9
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91fecf56bc53c828b8aa50134268758cb33b25bf9af37d342d0e7dd681e241b1. 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/3n6Vhe6Q4C2Hl4w9Xwqtv9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n6Vhe6Q4C2Hl4w9Xwqtv9.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x91fecf56bc53c828b8aa50134268758cb33b25bf9af37d342d0e7dd681e241b1","isrc":"USTC00978401","name":"Bendición","registered_at":"2026-06-22T19:14:29Z","spotify_id":"3n6Vhe6Q4C2Hl4w9Xwqtv9","type":"track"}

Moriré
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978404
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:44:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x502d7c996f30cf8fc1eec4f1a2d357213beb8675366ea6f970aa1daf75f85320
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/1gEEA3Pxa6rdXxVNUkM9NY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gEEA3Pxa6rdXxVNUkM9NY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x502d7c996f30cf8fc1eec4f1a2d357213beb8675366ea6f970aa1daf75f85320","isrc":"USTC00978404","name":"Moriré","registered_at":"2026-06-22T16:44:16Z","spotify_id":"1gEEA3Pxa6rdXxVNUkM9NY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x502d7c996f30cf8fc1eec4f1a2d357213beb8675366ea6f970aa1daf75f85320. 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/1gEEA3Pxa6rdXxVNUkM9NY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gEEA3Pxa6rdXxVNUkM9NY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x502d7c996f30cf8fc1eec4f1a2d357213beb8675366ea6f970aa1daf75f85320","isrc":"USTC00978404","name":"Moriré","registered_at":"2026-06-22T16:44:16Z","spotify_id":"1gEEA3Pxa6rdXxVNUkM9NY","type":"track"}

Símbolo
type: MusicRecording
duration: PT3M8S
duration ms: 188706
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:07:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65d255d1421c54f31831ebe0347cde53c67dd7b0e317327817f20dcf50dd5f0b
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/16AZ4C04eQfPKUzyDD6HKM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16AZ4C04eQfPKUzyDD6HKM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65d255d1421c54f31831ebe0347cde53c67dd7b0e317327817f20dcf50dd5f0b","isrc":"USTC00978402","name":"Símbolo","registered_at":"2026-06-26T12:07:04Z","spotify_id":"16AZ4C04eQfPKUzyDD6HKM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65d255d1421c54f31831ebe0347cde53c67dd7b0e317327817f20dcf50dd5f0b. 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/16AZ4C04eQfPKUzyDD6HKM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16AZ4C04eQfPKUzyDD6HKM.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x65d255d1421c54f31831ebe0347cde53c67dd7b0e317327817f20dcf50dd5f0b","isrc":"USTC00978402","name":"Símbolo","registered_at":"2026-06-26T12:07:04Z","spotify_id":"16AZ4C04eQfPKUzyDD6HKM","type":"track"}

Himno de los Olvidados
type: MusicRecording
duration: PT1M22S
duration ms: 82586
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978405

Símbolo (Versión Panamá)
type: MusicRecording
duration: PT3M44S
duration ms: 224000
explicit: false
by artist: Rubén Blades
in album: Cantares del Subdesarrollo
  type: MusicAlbum
  date published: 2009-08-19
isrc code: USTC00978408

A Man And His Music: Poeta del Pueblo
type: MusicAlbum
date published: 2008-03-11
track: Descarga Caliente
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323040
  explicit: false
  by artist: Rubén Blades
  by artist: Pete Rodriguez
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0608896
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:48:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32200a0d96c59923186d65c2beaa1e9cc350a0e062512e350c04a276d466bdab
  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/18z8f9Z5d5UpBtaMTEliVw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18z8f9Z5d5UpBtaMTEliVw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x32200a0d96c59923186d65c2beaa1e9cc350a0e062512e350c04a276d466bdab","isrc":"USDBB0608896","name":"Descarga Caliente","registered_at":"2026-06-25T16:48:38Z","spotify_id":"18z8f9Z5d5UpBtaMTEliVw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32200a0d96c59923186d65c2beaa1e9cc350a0e062512e350c04a276d466bdab. 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/18z8f9Z5d5UpBtaMTEliVw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18z8f9Z5d5UpBtaMTEliVw.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x32200a0d96c59923186d65c2beaa1e9cc350a0e062512e350c04a276d466bdab","isrc":"USDBB0608896","name":"Descarga Caliente","registered_at":"2026-06-25T16:48:38Z","spotify_id":"18z8f9Z5d5UpBtaMTEliVw","type":"track"}
track: Canto Abacuá
  type: MusicRecording
  duration: PT8M16S
  duration ms: 496320
  explicit: false
  by artist: Ray Barretto
  by artist: Rubén Blades
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0600652
track: El Cazanguero
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246120
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  by artist: Héctor Lavoe
  by artist: Yomo Toro
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0607321
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:33:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb030df6fa2c4fba68b00e5415cfb64796791666e01b29c7493d8894e20866cf9
  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/4MlbAHuESYOsLGu8i7wFVY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MlbAHuESYOsLGu8i7wFVY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb030df6fa2c4fba68b00e5415cfb64796791666e01b29c7493d8894e20866cf9","isrc":"USDBB0607321","name":"El Cazanguero","registered_at":"2026-06-09T06:33:25Z","spotify_id":"4MlbAHuESYOsLGu8i7wFVY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb030df6fa2c4fba68b00e5415cfb64796791666e01b29c7493d8894e20866cf9. 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/4MlbAHuESYOsLGu8i7wFVY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MlbAHuESYOsLGu8i7wFVY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb030df6fa2c4fba68b00e5415cfb64796791666e01b29c7493d8894e20866cf9","isrc":"USDBB0607321","name":"El Cazanguero","registered_at":"2026-06-09T06:33:25Z","spotify_id":"4MlbAHuESYOsLGu8i7wFVY","type":"track"}
track: Los Muchachos De Belén
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283560
  explicit: false
  by artist: Fania All Stars
  by artist: Rubén Blades
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0607801
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T07:41:13+00:00
track: Pablo Pueblo
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239400
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0610535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:47:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c30bd02485d11baa3a69e3df94320493cca5c457657e5207366442154bc4a02
  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/3DnFqj6qx4xyNTfdaoNI5V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DnFqj6qx4xyNTfdaoNI5V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c30bd02485d11baa3a69e3df94320493cca5c457657e5207366442154bc4a02","isrc":"USDBB0610535","name":"Pablo Pueblo","registered_at":"2026-06-07T06:47:53Z","spotify_id":"3DnFqj6qx4xyNTfdaoNI5V","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c30bd02485d11baa3a69e3df94320493cca5c457657e5207366442154bc4a02. 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/3DnFqj6qx4xyNTfdaoNI5V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DnFqj6qx4xyNTfdaoNI5V.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x0c30bd02485d11baa3a69e3df94320493cca5c457657e5207366442154bc4a02","isrc":"USDBB0610535","name":"Pablo Pueblo","registered_at":"2026-06-07T06:47:53Z","spotify_id":"3DnFqj6qx4xyNTfdaoNI5V","type":"track"}
track: Plantación Adentro
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296240
  explicit: false
  by artist: Rubén Blades
  by artist: Willie Colón
  in album: A Man And His Music: Poeta del Pueblo
    type: MusicAlbum
    date published: 2008-03-11
  isrc code: USDBB0601070
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T03:36:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec2bceb4bff37a4ed8bb3edee447e01d19bdbbb28752cc3d192832a43bdde943
  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: Me Recordaras
track: Juan Pachanga
track: Paula C
track: Sin Tu Cariño
track: Plástico
track: Buscando Guayaba
track: Dime
track: Pedro Navaja
track: Manuela
track: El Nacimiento De Ramiro
track: Maestra Vida
track: La Palabra Adiós
track: Tiburón
track: Te Están Buscando
track: Ligia Elena
track: Madame Kalalú
track: Para Ser Rumbero
track: Noé
track: No Hay Chance
track: Mi Jibarita
track: El Cantante

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/2s4dJLx3lZOpnCLA2GUXLs.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s4dJLx3lZOpnCLA2GUXLs

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xec2bceb4bff37a4ed8bb3edee447e01d19bdbbb28752cc3d192832a43bdde943","isrc":"USDBB0601070","name":"Plantación Adentro","registered_at":"2026-06-20T03:36:28Z","spotify_id":"2s4dJLx3lZOpnCLA2GUXLs","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 0xec2bceb4bff37a4ed8bb3edee447e01d19bdbbb28752cc3d192832a43bdde943. 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/2s4dJLx3lZOpnCLA2GUXLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s4dJLx3lZOpnCLA2GUXLs.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xec2bceb4bff37a4ed8bb3edee447e01d19bdbbb28752cc3d192832a43bdde943","isrc":"USDBB0601070","name":"Plantación Adentro","registered_at":"2026-06-20T03:36:28Z","spotify_id":"2s4dJLx3lZOpnCLA2GUXLs","type":"track"}

Me Recordaras
type: MusicRecording
duration: PT3M50S
duration ms: 230160
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600219

Juan Pachanga
type: MusicRecording
duration: PT6M13S
duration ms: 373560
explicit: false
by artist: Rubén Blades
by artist: Fania All Stars
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:35:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88ae63dab16a95272746334c989a3682ccd2990d3915e118c71002695be3d33d
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/3fvBjj2if2knEToKt3anbJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fvBjj2if2knEToKt3anbJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88ae63dab16a95272746334c989a3682ccd2990d3915e118c71002695be3d33d","isrc":"USDBB0600216","name":"Juan Pachanga","registered_at":"2026-06-25T18:35:14Z","spotify_id":"3fvBjj2if2knEToKt3anbJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88ae63dab16a95272746334c989a3682ccd2990d3915e118c71002695be3d33d. 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/3fvBjj2if2knEToKt3anbJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fvBjj2if2knEToKt3anbJ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x88ae63dab16a95272746334c989a3682ccd2990d3915e118c71002695be3d33d","isrc":"USDBB0600216","name":"Juan Pachanga","registered_at":"2026-06-25T18:35:14Z","spotify_id":"3fvBjj2if2knEToKt3anbJ","type":"track"}

Paula C
type: MusicRecording
duration: PT6M24S
duration ms: 384120
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbde0da22c3f635ffff4915e5ff06a6f82c202bc297d36f82ca5f913e69e8f44c
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/19TUhnqPDS2kZ5FIXgC5iy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19TUhnqPDS2kZ5FIXgC5iy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbde0da22c3f635ffff4915e5ff06a6f82c202bc297d36f82ca5f913e69e8f44c","isrc":"USDBB0600218","name":"Paula C","registered_at":"2026-06-20T19:17:25Z","spotify_id":"19TUhnqPDS2kZ5FIXgC5iy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbde0da22c3f635ffff4915e5ff06a6f82c202bc297d36f82ca5f913e69e8f44c. 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/19TUhnqPDS2kZ5FIXgC5iy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19TUhnqPDS2kZ5FIXgC5iy.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbde0da22c3f635ffff4915e5ff06a6f82c202bc297d36f82ca5f913e69e8f44c","isrc":"USDBB0600218","name":"Paula C","registered_at":"2026-06-20T19:17:25Z","spotify_id":"19TUhnqPDS2kZ5FIXgC5iy","type":"track"}

Sin Tu Cariño
type: MusicRecording
duration: PT6M30S
duration ms: 390360
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600217
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:14:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0e741c90463a83105e38d8ae6107e131d77db0a28215990fcb5296c94ee72eb
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/0PrNbDnTFGU2g4ZT81Uva2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PrNbDnTFGU2g4ZT81Uva2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0e741c90463a83105e38d8ae6107e131d77db0a28215990fcb5296c94ee72eb","isrc":"USDBB0600217","name":"Sin Tu Cariño","registered_at":"2026-06-26T18:14:01Z","spotify_id":"0PrNbDnTFGU2g4ZT81Uva2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0e741c90463a83105e38d8ae6107e131d77db0a28215990fcb5296c94ee72eb. 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/0PrNbDnTFGU2g4ZT81Uva2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PrNbDnTFGU2g4ZT81Uva2.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb0e741c90463a83105e38d8ae6107e131d77db0a28215990fcb5296c94ee72eb","isrc":"USDBB0600217","name":"Sin Tu Cariño","registered_at":"2026-06-26T18:14:01Z","spotify_id":"0PrNbDnTFGU2g4ZT81Uva2","type":"track"}

Plástico
type: MusicRecording
duration: PT6M39S
duration ms: 399480
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:39:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df
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/4ffjW5F9VkYCOxFUMjWEj1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ffjW5F9VkYCOxFUMjWEj1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df","isrc":"USDBB0600259","name":"Plástico","registered_at":"2026-06-19T13:39:27Z","spotify_id":"4ffjW5F9VkYCOxFUMjWEj1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df. 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/4ffjW5F9VkYCOxFUMjWEj1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ffjW5F9VkYCOxFUMjWEj1.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xcc3c5f447c9dde7ad3232e252a91e1631ee5d4094e5d136408550f7ab2b4c9df","isrc":"USDBB0600259","name":"Plástico","registered_at":"2026-06-19T13:39:27Z","spotify_id":"4ffjW5F9VkYCOxFUMjWEj1","type":"track"}

Buscando Guayaba
type: MusicRecording
duration: PT5M45S
duration ms: 345600
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:01:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3fwSntgt6xyDL90GaMtj6B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fwSntgt6xyDL90GaMtj6B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2","isrc":"USDBB0600260","name":"Buscando Guayaba","registered_at":"2026-06-06T18:01:03Z","spotify_id":"3fwSntgt6xyDL90GaMtj6B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fwSntgt6xyDL90GaMtj6B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fwSntgt6xyDL90GaMtj6B.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x527bee9c5bc3be7c44e056406b506b65a9d4fc6efc87ceb8bb4ddc533092b6a2","isrc":"USDBB0600260","name":"Buscando Guayaba","registered_at":"2026-06-06T18:01:03Z","spotify_id":"3fwSntgt6xyDL90GaMtj6B","type":"track"}

Dime
type: MusicRecording
duration: PT6M59S
duration ms: 419040
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:09:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40f0f4aefb9c71998980aad018141c73c1e12a7b13c68e28d28470fc8f74bf45
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2V4JKm0qJlliexriJInxSB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2V4JKm0qJlliexriJInxSB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x40f0f4aefb9c71998980aad018141c73c1e12a7b13c68e28d28470fc8f74bf45. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2V4JKm0qJlliexriJInxSB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2V4JKm0qJlliexriJInxSB.
  date published: 2026-07-06T07:16:32Z

Pedro Navaja
type: MusicRecording
duration: PT7M22S
duration ms: 442800
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600261
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:40:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611
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/2nLHrfO78wJqA4qIor3pbB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nLHrfO78wJqA4qIor3pbB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611","isrc":"USDBB0600261","name":"Pedro Navaja","registered_at":"2026-06-19T13:40:51Z","spotify_id":"2nLHrfO78wJqA4qIor3pbB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611. 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/2nLHrfO78wJqA4qIor3pbB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nLHrfO78wJqA4qIor3pbB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x403a4075f0328478d72f23ffd515104397f90e5a35cdeeb504c5c83abcdf5611","isrc":"USDBB0600261","name":"Pedro Navaja","registered_at":"2026-06-19T13:40:51Z","spotify_id":"2nLHrfO78wJqA4qIor3pbB","type":"track"}

Manuela
type: MusicRecording
duration: PT5M43S
duration ms: 343440
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600316

El Nacimiento De Ramiro
type: MusicRecording
duration: PT7M9S
duration ms: 429480
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0610537
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:44:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95d95e9b0afc70b76abdf5c36ea3cd60d6fb49dd441cd917fd5cf234641b4232
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/1iSY3Pu0QRINNggeju9dtt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iSY3Pu0QRINNggeju9dtt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x95d95e9b0afc70b76abdf5c36ea3cd60d6fb49dd441cd917fd5cf234641b4232","isrc":"USDBB0610537","name":"El Nacimiento De Ramiro","registered_at":"2026-06-07T12:44:03Z","spotify_id":"1iSY3Pu0QRINNggeju9dtt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d95e9b0afc70b76abdf5c36ea3cd60d6fb49dd441cd917fd5cf234641b4232. 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/1iSY3Pu0QRINNggeju9dtt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iSY3Pu0QRINNggeju9dtt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x95d95e9b0afc70b76abdf5c36ea3cd60d6fb49dd441cd917fd5cf234641b4232","isrc":"USDBB0610537","name":"El Nacimiento De Ramiro","registered_at":"2026-06-07T12:44:03Z","spotify_id":"1iSY3Pu0QRINNggeju9dtt","type":"track"}

Maestra Vida
type: MusicRecording
duration: PT5M18S
duration ms: 318360
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0610538
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:56:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea9f2791a2e00dd4586c3c4a26e2bca392140c7345601cc7640502885add8012
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/1Wn4EwYCZ1u66w1GdXCQaI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wn4EwYCZ1u66w1GdXCQaI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea9f2791a2e00dd4586c3c4a26e2bca392140c7345601cc7640502885add8012","isrc":"USDBB0610538","name":"Maestra Vida","registered_at":"2026-06-04T15:56:00Z","spotify_id":"1Wn4EwYCZ1u66w1GdXCQaI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9f2791a2e00dd4586c3c4a26e2bca392140c7345601cc7640502885add8012. 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/1Wn4EwYCZ1u66w1GdXCQaI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wn4EwYCZ1u66w1GdXCQaI.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xea9f2791a2e00dd4586c3c4a26e2bca392140c7345601cc7640502885add8012","isrc":"USDBB0610538","name":"Maestra Vida","registered_at":"2026-06-04T15:56:00Z","spotify_id":"1Wn4EwYCZ1u66w1GdXCQaI","type":"track"}

La Palabra Adiós
type: MusicRecording
duration: PT4M56S
duration ms: 296640
explicit: false
by artist: Fania All Stars
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600888
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T02:41:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x877a551714e2bd36272170922c18d3bf756e879f113451d6ea1ce05b9a5329c8
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/62iYBFs3649ziI2FXdFpVO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62iYBFs3649ziI2FXdFpVO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x877a551714e2bd36272170922c18d3bf756e879f113451d6ea1ce05b9a5329c8","isrc":"USDBB0600888","name":"La Palabra Adiós","registered_at":"2026-06-21T02:41:41Z","spotify_id":"62iYBFs3649ziI2FXdFpVO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x877a551714e2bd36272170922c18d3bf756e879f113451d6ea1ce05b9a5329c8. 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/62iYBFs3649ziI2FXdFpVO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62iYBFs3649ziI2FXdFpVO.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x877a551714e2bd36272170922c18d3bf756e879f113451d6ea1ce05b9a5329c8","isrc":"USDBB0600888","name":"La Palabra Adiós","registered_at":"2026-06-21T02:41:41Z","spotify_id":"62iYBFs3649ziI2FXdFpVO","type":"track"}

Tiburón
type: MusicRecording
duration: PT6M55S
duration ms: 415920
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9b3e11b9a1b7c580378e203049f6972b4cb1d0c66f2b3112ab6d3946ed0ab59
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/7Ajaw7Bt4ag71x8Vz2bTfH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Ajaw7Bt4ag71x8Vz2bTfH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9b3e11b9a1b7c580378e203049f6972b4cb1d0c66f2b3112ab6d3946ed0ab59","isrc":"USDBB0600411","name":"Tiburón","registered_at":"2026-06-26T18:17:15Z","spotify_id":"7Ajaw7Bt4ag71x8Vz2bTfH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b3e11b9a1b7c580378e203049f6972b4cb1d0c66f2b3112ab6d3946ed0ab59. 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/7Ajaw7Bt4ag71x8Vz2bTfH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Ajaw7Bt4ag71x8Vz2bTfH.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xe9b3e11b9a1b7c580378e203049f6972b4cb1d0c66f2b3112ab6d3946ed0ab59","isrc":"USDBB0600411","name":"Tiburón","registered_at":"2026-06-26T18:17:15Z","spotify_id":"7Ajaw7Bt4ag71x8Vz2bTfH","type":"track"}

Te Están Buscando
type: MusicRecording
duration: PT6M25S
duration ms: 385800
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:02:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99e6f55e3328a4b6c21196da93e869b786f44445cb7c2472a391e0c79f3cde0f
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/6wLWk7Zy2JjEU80ewxBVQi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wLWk7Zy2JjEU80ewxBVQi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99e6f55e3328a4b6c21196da93e869b786f44445cb7c2472a391e0c79f3cde0f","isrc":"USDBB0600412","name":"Te Están Buscando","registered_at":"2026-06-10T15:02:57Z","spotify_id":"6wLWk7Zy2JjEU80ewxBVQi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99e6f55e3328a4b6c21196da93e869b786f44445cb7c2472a391e0c79f3cde0f. 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/6wLWk7Zy2JjEU80ewxBVQi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wLWk7Zy2JjEU80ewxBVQi.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x99e6f55e3328a4b6c21196da93e869b786f44445cb7c2472a391e0c79f3cde0f","isrc":"USDBB0600412","name":"Te Están Buscando","registered_at":"2026-06-10T15:02:57Z","spotify_id":"6wLWk7Zy2JjEU80ewxBVQi","type":"track"}

Ligia Elena
type: MusicRecording
duration: PT5M58S
duration ms: 358320
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:59:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00a18ee563815ff207163e14860bd68e460c4165892785c86ebbc1ec79ccc7f1
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/78Mlod81vtVgc6wVVEeo0k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78Mlod81vtVgc6wVVEeo0k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00a18ee563815ff207163e14860bd68e460c4165892785c86ebbc1ec79ccc7f1","isrc":"USDBB0600416","name":"Ligia Elena","registered_at":"2026-06-23T02:59:25Z","spotify_id":"78Mlod81vtVgc6wVVEeo0k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00a18ee563815ff207163e14860bd68e460c4165892785c86ebbc1ec79ccc7f1. 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/78Mlod81vtVgc6wVVEeo0k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78Mlod81vtVgc6wVVEeo0k.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x00a18ee563815ff207163e14860bd68e460c4165892785c86ebbc1ec79ccc7f1","isrc":"USDBB0600416","name":"Ligia Elena","registered_at":"2026-06-23T02:59:25Z","spotify_id":"78Mlod81vtVgc6wVVEeo0k","type":"track"}

Madame Kalalú
type: MusicRecording
duration: PT6M54S
duration ms: 414480
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600413

Para Ser Rumbero
type: MusicRecording
duration: PT3M38S
duration ms: 218080
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T20:24:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62dd420a52ece6f1a08d48476556b3e6264c147f3483924da7776941f906aa16
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1KIiFRDuMM9CsWD3HGzeTq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KIiFRDuMM9CsWD3HGzeTq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62dd420a52ece6f1a08d48476556b3e6264c147f3483924da7776941f906aa16","isrc":"USDBB0600507","name":"Para Ser Rumbero","registered_at":"2026-06-28T20:24:19Z","spotify_id":"1KIiFRDuMM9CsWD3HGzeTq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62dd420a52ece6f1a08d48476556b3e6264c147f3483924da7776941f906aa16. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KIiFRDuMM9CsWD3HGzeTq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KIiFRDuMM9CsWD3HGzeTq.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x62dd420a52ece6f1a08d48476556b3e6264c147f3483924da7776941f906aa16","isrc":"USDBB0600507","name":"Para Ser Rumbero","registered_at":"2026-06-28T20:24:19Z","spotify_id":"1KIiFRDuMM9CsWD3HGzeTq","type":"track"}

Noé
type: MusicRecording
duration: PT4M27S
duration ms: 267813
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600521

No Hay Chance
type: MusicRecording
duration: PT4M0S
duration ms: 240720
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600508

Mi Jibarita
type: MusicRecording
duration: PT4M40S
duration ms: 280320
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600509

El Cantante
type: MusicRecording
duration: PT6M19S
duration ms: 379200
explicit: false
by artist: Rubén Blades
in album: A Man And His Music: Poeta del Pueblo
  type: MusicAlbum
  date published: 2008-03-11
isrc code: USDBB0600513

Una Década
type: MusicAlbum
date published: 2003-03-18
track: Caminando
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164640
  explicit: false
  by artist: Rubén Blades
  in album: Una Década
    type: MusicAlbum
    date published: 2003-03-18
  isrc code: NLB639140001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:38:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630
  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/5X7walIzK4V92f13xmKPxz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X7walIzK4V92f13xmKPxz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630. 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/5X7walIzK4V92f13xmKPxz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X7walIzK4V92f13xmKPxz.
    date published: 2026-07-08T03:22:41Z
track: Camaleón
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253120
  explicit: false
  by artist: Rubén Blades
  in album: Una Década
    type: MusicAlbum
    date published: 2003-03-18
  isrc code: NLB639140002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:09:42+00:00
track: Prohibido Olvidar
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291800
  explicit: false
  by artist: Rubén Blades
  in album: Una Década
    type: MusicAlbum
    date published: 2003-03-18
  isrc code: NLB639140007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:03:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZiszP8zm64GUb1MIqAoA3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZiszP8zm64GUb1MIqAoA3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"3ZiszP8zm64GUb1MIqAoA3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZiszP8zm64GUb1MIqAoA3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZiszP8zm64GUb1MIqAoA3.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"3ZiszP8zm64GUb1MIqAoA3","type":"track"}
track: Adan Garcia
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287613
  explicit: false
  by artist: Rubén Blades
  in album: Una Década
    type: MusicAlbum
    date published: 2003-03-18
  isrc code: NLB630200254
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:40:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5ozaNKiKJSGaTHFAxzhWcl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ozaNKiKJSGaTHFAxzhWcl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8","isrc":"NLB630200254","name":"Adan Garcia","registered_at":"2026-06-07T18:40:17Z","spotify_id":"5ozaNKiKJSGaTHFAxzhWcl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ozaNKiKJSGaTHFAxzhWcl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ozaNKiKJSGaTHFAxzhWcl.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8","isrc":"NLB630200254","name":"Adan Garcia","registered_at":"2026-06-07T18:40:17Z","spotify_id":"5ozaNKiKJSGaTHFAxzhWcl","type":"track"}
track: Amor y Control
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349640
  explicit: false
  by artist: Rubén Blades
  in album: Una Década
    type: MusicAlbum
    date published: 2003-03-18
  isrc code: NLB630200258
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:29:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64
  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/1LJ3yWu2fu6VAUBfwLQksc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LJ3yWu2fu6VAUBfwLQksc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64","isrc":"NLB630200258","name":"Amor y Control","registered_at":"2026-06-01T14:29:30Z","spotify_id":"1LJ3yWu2fu6VAUBfwLQksc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Creo en Ti
track: Tras la Tormenta
track: Eres Mi Canción
track: Vida - Radio Edit
track: Sicarios
track: Día A Día
track: Estampa - Radio Edit

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64. 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/1LJ3yWu2fu6VAUBfwLQksc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LJ3yWu2fu6VAUBfwLQksc.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64","isrc":"NLB630200258","name":"Amor y Control","registered_at":"2026-06-01T14:29:30Z","spotify_id":"1LJ3yWu2fu6VAUBfwLQksc","type":"track"}

Creo en Ti
type: MusicRecording
duration: PT4M37S
duration ms: 277306
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB630200262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:38:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691
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/7LhtudmmR9Xm2dbiFpO3BC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LhtudmmR9Xm2dbiFpO3BC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691","isrc":"NLB630200262","name":"Creo en Ti","registered_at":"2026-06-06T21:38:40Z","spotify_id":"7LhtudmmR9Xm2dbiFpO3BC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691. 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/7LhtudmmR9Xm2dbiFpO3BC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LhtudmmR9Xm2dbiFpO3BC.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691","isrc":"NLB630200262","name":"Creo en Ti","registered_at":"2026-06-06T21:38:40Z","spotify_id":"7LhtudmmR9Xm2dbiFpO3BC","type":"track"}

Tras la Tormenta
type: MusicRecording
duration: PT6M31S
duration ms: 391813
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB639560010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:00:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7MT9astPHQC53lzhw1k4yp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MT9astPHQC53lzhw1k4yp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc","isrc":"NLB639560010","name":"Tras la Tormenta","registered_at":"2026-06-09T06:00:53Z","spotify_id":"7MT9astPHQC53lzhw1k4yp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MT9astPHQC53lzhw1k4yp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MT9astPHQC53lzhw1k4yp.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc","isrc":"NLB639560010","name":"Tras la Tormenta","registered_at":"2026-06-09T06:00:53Z","spotify_id":"7MT9astPHQC53lzhw1k4yp","type":"track"}

Eres Mi Canción
type: MusicRecording
duration: PT4M50S
duration ms: 290613
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB639660005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:23:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2HcHBWIR335eTA6OOKFXkJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HcHBWIR335eTA6OOKFXkJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562","isrc":"NLB639660005","name":"Eres Mi Canción","registered_at":"2026-06-07T17:23:07Z","spotify_id":"2HcHBWIR335eTA6OOKFXkJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HcHBWIR335eTA6OOKFXkJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HcHBWIR335eTA6OOKFXkJ.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562","isrc":"NLB639660005","name":"Eres Mi Canción","registered_at":"2026-06-07T17:23:07Z","spotify_id":"2HcHBWIR335eTA6OOKFXkJ","type":"track"}

Vida - Radio Edit
type: MusicRecording
duration: PT4M45S
duration ms: 285853
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB639950015

Sicarios
type: MusicRecording
duration: PT4M42S
duration ms: 282226
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB639950003

Día A Día
type: MusicRecording
duration: PT5M51S
duration ms: 351080
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB639950013

Estampa - Radio Edit
type: MusicRecording
duration: PT4M1S
duration ms: 241600
explicit: false
by artist: Rubén Blades
in album: Una Década
  type: MusicAlbum
  date published: 2003-03-18
isrc code: NLB630200029

Mundo
type: MusicAlbum
date published: 2002-09-17
track: Estampa
  type: MusicRecording
  duration: PT7M22S
  duration ms: 442693
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100545
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:49:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0687b9d162e19eff55143f7fddaf6791855e5120e795327c933587630f26b023
  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/69e1fWSdmDrzVEKhuEEsGT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69e1fWSdmDrzVEKhuEEsGT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0687b9d162e19eff55143f7fddaf6791855e5120e795327c933587630f26b023. 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/69e1fWSdmDrzVEKhuEEsGT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69e1fWSdmDrzVEKhuEEsGT.
    date published: 2026-07-02T05:09:12Z
track: First Circle
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290240
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100546
track: Primogenio
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231400
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100547
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:44:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c854b2f632383845e33ea9f41cba179a629fe6ffd7b1fadc731765b49ce0a71
  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/3N71NFb63egbLPJ2RKKJ3Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N71NFb63egbLPJ2RKKJ3Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c854b2f632383845e33ea9f41cba179a629fe6ffd7b1fadc731765b49ce0a71. 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/3N71NFb63egbLPJ2RKKJ3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N71NFb63egbLPJ2RKKJ3Q.
    date published: 2026-07-02T03:55:08Z
track: Bochinches
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281266
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100548
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:08:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8ac2a3ccb42584a740c61fb6a4bf4d634183ba3f6d212b4bb2beaec60cb63fc
  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/29fQIXqhP05jW3yg7bA7iE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29fQIXqhP05jW3yg7bA7iE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xf8ac2a3ccb42584a740c61fb6a4bf4d634183ba3f6d212b4bb2beaec60cb63fc. 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/29fQIXqhP05jW3yg7bA7iE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29fQIXqhP05jW3yg7bA7iE.
    date published: 2026-07-02T11:38:34Z
track: Ella
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346760
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100549
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:05:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8060faeb2eee9d3e1f7158b5f7a8395ed0852c969b679c2c011dbe8d480cfe89
  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/68z3W5INwkAj5ueOvoa0PT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68z3W5INwkAj5ueOvoa0PT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  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 0x8060faeb2eee9d3e1f7158b5f7a8395ed0852c969b679c2c011dbe8d480cfe89. 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/68z3W5INwkAj5ueOvoa0PT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68z3W5INwkAj5ueOvoa0PT.
    date published: 2026-07-02T16:51:38Z
track: Parao
  type: MusicRecording
  duration: PT5M58S
  duration ms: 358133
  explicit: false
  by artist: Rubén Blades
  in album: Mundo
    type: MusicAlbum
    date published: 2002-09-17
  isrc code: NLB630100550
  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: Como Nosotros
track: El Capitan Y La Sirena
track: Sebastian
track: Consideración
track: Jiri Son Bali
track: Danny Boy
track: La Ruta
track: A San Patricio

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-25T04:53:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0e73a4979def30cf5ccb39cc8c157c84bd6395fe41c30a0f12f5353c79986fa9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956349

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956349

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/57SP2rHRKttNOUYs0zbqYr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57SP2rHRKttNOUYs0zbqYr

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:34:59Z

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e73a4979def30cf5ccb39cc8c157c84bd6395fe41c30a0f12f5353c79986fa9. 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/57SP2rHRKttNOUYs0zbqYr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57SP2rHRKttNOUYs0zbqYr.
date published: 2026-07-02T11:34:59Z

Como Nosotros
type: MusicRecording
duration: PT5M40S
duration ms: 340506
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100551
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:53:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77b7a89df97d757cd261e49a098df8cda5fd2e154a77c075768797fda6b8d35c
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/45czZUIH7a9h80vjoA2fcj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45czZUIH7a9h80vjoA2fcj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x77b7a89df97d757cd261e49a098df8cda5fd2e154a77c075768797fda6b8d35c","isrc":"NLB630100551","name":"Como Nosotros","registered_at":"2026-06-25T04:53:47Z","spotify_id":"45czZUIH7a9h80vjoA2fcj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77b7a89df97d757cd261e49a098df8cda5fd2e154a77c075768797fda6b8d35c. 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/45czZUIH7a9h80vjoA2fcj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45czZUIH7a9h80vjoA2fcj.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x77b7a89df97d757cd261e49a098df8cda5fd2e154a77c075768797fda6b8d35c","isrc":"NLB630100551","name":"Como Nosotros","registered_at":"2026-06-25T04:53:47Z","spotify_id":"45czZUIH7a9h80vjoA2fcj","type":"track"}

El Capitan Y La Sirena
type: MusicRecording
duration: PT3M29S
duration ms: 209800
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100552

Sebastian
type: MusicRecording
duration: PT5M5S
duration ms: 305066
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100553
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:14:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe96c5a6923d00be56b156532f589431387698e9f757a7e0ab73d983783cf0f0e
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/7DYqJUoUk0kLK7bVEIuF7B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYqJUoUk0kLK7bVEIuF7B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe96c5a6923d00be56b156532f589431387698e9f757a7e0ab73d983783cf0f0e. 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/7DYqJUoUk0kLK7bVEIuF7B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYqJUoUk0kLK7bVEIuF7B.
  date published: 2026-07-02T03:55:08Z

Consideración
type: MusicRecording
duration: PT3M51S
duration ms: 231266
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100560

Jiri Son Bali
type: MusicRecording
duration: PT4M20S
duration ms: 260466
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:24:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0e44f0a90bcfdd574246ac5739fe66c9ef6d4831238d2e4c21b37695f1b7e25
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/3s2ReT6HYLckp521mu6LOI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s2ReT6HYLckp521mu6LOI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0e44f0a90bcfdd574246ac5739fe66c9ef6d4831238d2e4c21b37695f1b7e25","isrc":"NLB630100562","name":"Jiri Son Bali","registered_at":"2026-06-20T17:24:34Z","spotify_id":"3s2ReT6HYLckp521mu6LOI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e44f0a90bcfdd574246ac5739fe66c9ef6d4831238d2e4c21b37695f1b7e25. 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/3s2ReT6HYLckp521mu6LOI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s2ReT6HYLckp521mu6LOI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd0e44f0a90bcfdd574246ac5739fe66c9ef6d4831238d2e4c21b37695f1b7e25","isrc":"NLB630100562","name":"Jiri Son Bali","registered_at":"2026-06-20T17:24:34Z","spotify_id":"3s2ReT6HYLckp521mu6LOI","type":"track"}

Danny Boy
type: MusicRecording
duration: PT6M54S
duration ms: 414333
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100563

La Ruta
type: MusicRecording
duration: PT4M6S
duration ms: 246000
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100564

A San Patricio
type: MusicRecording
duration: PT2M33S
duration ms: 153773
explicit: false
by artist: Rubén Blades
in album: Mundo
  type: MusicAlbum
  date published: 2002-09-17
isrc code: NLB630100565

The Cali Sessions
type: MusicAlbum
date published: 1970-01-01
track: Caminando
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166125
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200030
track: Juan Pachanga
  type: MusicRecording
  duration: PT6M42S
  duration ms: 402355
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200031
track: Pablo Pueblo
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369349
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200032
track: Decisiones
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286413
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:58:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09fd96acfeb9604e912f8aea6b5f3d7bbf136734cfa2b1a11bbee4e225b2eda5
  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/0x193PWtM1kQEI8RNSEO1g.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0x193PWtM1kQEI8RNSEO1g
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09fd96acfeb9604e912f8aea6b5f3d7bbf136734cfa2b1a11bbee4e225b2eda5. 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/0x193PWtM1kQEI8RNSEO1g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0x193PWtM1kQEI8RNSEO1g.
    date published: 2026-06-13T12:53:06Z
track: Buscando Guayaba
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330280
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:43:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd9c90c2d209f238d1ab33f4367bc6a9471b9acf8c5879af107def5dfa418db3
  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/79sx4gnHaGyeA3NN9Bv6zi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79sx4gnHaGyeA3NN9Bv6zi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd9c90c2d209f238d1ab33f4367bc6a9471b9acf8c5879af107def5dfa418db3","isrc":"USMC31200034","name":"Buscando Guayaba","registered_at":"2026-06-21T15:43:52Z","spotify_id":"79sx4gnHaGyeA3NN9Bv6zi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd9c90c2d209f238d1ab33f4367bc6a9471b9acf8c5879af107def5dfa418db3. 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/79sx4gnHaGyeA3NN9Bv6zi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79sx4gnHaGyeA3NN9Bv6zi.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xdd9c90c2d209f238d1ab33f4367bc6a9471b9acf8c5879af107def5dfa418db3","isrc":"USMC31200034","name":"Buscando Guayaba","registered_at":"2026-06-21T15:43:52Z","spotify_id":"79sx4gnHaGyeA3NN9Bv6zi","type":"track"}
track: Plastico
  type: MusicRecording
  duration: PT7M59S
  duration ms: 479956
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:56:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe125dfdeac38d85cac93ca8a5450b84d28879d25aa0b6aaac79ec1ff26c88876
  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/1H76SAMyjIrlYALRqXOHOy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1H76SAMyjIrlYALRqXOHOy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe125dfdeac38d85cac93ca8a5450b84d28879d25aa0b6aaac79ec1ff26c88876. 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/1H76SAMyjIrlYALRqXOHOy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1H76SAMyjIrlYALRqXOHOy.
    date published: 2026-07-02T03:55:08Z
track: The Hag At The Churn
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255721
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200036
track: Sebastian
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311814
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200037
track: Te Estan Buscando
  type: MusicRecording
  duration: PT14M39S
  duration ms: 879896
  explicit: false
  by artist: Rubén Blades
  in album: The Cali Sessions
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31200038
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: El Padre Antonio Y Su Monaguillo Andres
track: Plantacion Adentro
track: Camaleon
track: La Murga
track: Sin Tu Carino
track: Todos Vuelven
track: Amor Y Control
track: Ligia Elena
track: El Nacimiento De Ramiro
track: Maestra Vida
track: Pedro Navaja
track: Tiburon
track: Patria

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T11:06:16+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x47c297c9671cb2d1b804c0bcdd92564fede486de0ac656bed1e0b4c66854e467

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/5q9ErbiAOGLDDYnF0sjNGd.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5q9ErbiAOGLDDYnF0sjNGd

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x47c297c9671cb2d1b804c0bcdd92564fede486de0ac656bed1e0b4c66854e467","isrc":"USMC31200038","name":"Te Estan Buscando","registered_at":"2026-06-26T11:06:16Z","spotify_id":"5q9ErbiAOGLDDYnF0sjNGd","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 0x47c297c9671cb2d1b804c0bcdd92564fede486de0ac656bed1e0b4c66854e467. 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/5q9ErbiAOGLDDYnF0sjNGd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5q9ErbiAOGLDDYnF0sjNGd.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x47c297c9671cb2d1b804c0bcdd92564fede486de0ac656bed1e0b4c66854e467","isrc":"USMC31200038","name":"Te Estan Buscando","registered_at":"2026-06-26T11:06:16Z","spotify_id":"5q9ErbiAOGLDDYnF0sjNGd","type":"track"}

El Padre Antonio Y Su Monaguillo Andres
type: MusicRecording
duration: PT8M17S
duration ms: 497306
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:25:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47baa5333724ec7306480a13b68faddfd0c11e41a2efe81b623fbd37eaee7bb1
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/7ecbaGLn5yn4THQ6g97imM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ecbaGLn5yn4THQ6g97imM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47baa5333724ec7306480a13b68faddfd0c11e41a2efe81b623fbd37eaee7bb1","isrc":"USMC31200039","name":"El Padre Antonio Y Su Monaguillo Andres","registered_at":"2026-06-09T23:25:44Z","spotify_id":"7ecbaGLn5yn4THQ6g97imM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47baa5333724ec7306480a13b68faddfd0c11e41a2efe81b623fbd37eaee7bb1. 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/7ecbaGLn5yn4THQ6g97imM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ecbaGLn5yn4THQ6g97imM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x47baa5333724ec7306480a13b68faddfd0c11e41a2efe81b623fbd37eaee7bb1","isrc":"USMC31200039","name":"El Padre Antonio Y Su Monaguillo Andres","registered_at":"2026-06-09T23:25:44Z","spotify_id":"7ecbaGLn5yn4THQ6g97imM","type":"track"}

Plantacion Adentro
type: MusicRecording
duration: PT5M42S
duration ms: 342076
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200040

Camaleon
type: MusicRecording
duration: PT4M4S
duration ms: 244523
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:48:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98cab0c78419d76b6ebebfac5ae4675e985cdccfa18a0e8710733d12167526f3
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/5Mqk2k6QW32sJbaGs1r27R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Mqk2k6QW32sJbaGs1r27R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98cab0c78419d76b6ebebfac5ae4675e985cdccfa18a0e8710733d12167526f3. 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/5Mqk2k6QW32sJbaGs1r27R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Mqk2k6QW32sJbaGs1r27R.
  date published: 2026-07-02T03:55:08Z

La Murga
type: MusicRecording
duration: PT5M51S
duration ms: 351851
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:06:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28377b8af485e71b4e973aab427f7c58c31aa02fa3644bffbc579d12e99bf31b
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/4iSwbat8s0orHwUjkyxTlc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iSwbat8s0orHwUjkyxTlc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28377b8af485e71b4e973aab427f7c58c31aa02fa3644bffbc579d12e99bf31b","isrc":"USMC31200042","name":"La Murga","registered_at":"2026-06-26T11:06:28Z","spotify_id":"4iSwbat8s0orHwUjkyxTlc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28377b8af485e71b4e973aab427f7c58c31aa02fa3644bffbc579d12e99bf31b. 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/4iSwbat8s0orHwUjkyxTlc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iSwbat8s0orHwUjkyxTlc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x28377b8af485e71b4e973aab427f7c58c31aa02fa3644bffbc579d12e99bf31b","isrc":"USMC31200042","name":"La Murga","registered_at":"2026-06-26T11:06:28Z","spotify_id":"4iSwbat8s0orHwUjkyxTlc","type":"track"}

Sin Tu Carino
type: MusicRecording
duration: PT6M42S
duration ms: 402702
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:19:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f2bf4619b35e5635a4997b7881cb2598bdb62907a76e371f1739b062ce8f65c
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/3KF1Od7g47d8JlW0UWI5IZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KF1Od7g47d8JlW0UWI5IZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f2bf4619b35e5635a4997b7881cb2598bdb62907a76e371f1739b062ce8f65c","isrc":"USMC31200043","name":"Sin Tu Carino","registered_at":"2026-06-28T02:19:20Z","spotify_id":"3KF1Od7g47d8JlW0UWI5IZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f2bf4619b35e5635a4997b7881cb2598bdb62907a76e371f1739b062ce8f65c. 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/3KF1Od7g47d8JlW0UWI5IZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KF1Od7g47d8JlW0UWI5IZ.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x9f2bf4619b35e5635a4997b7881cb2598bdb62907a76e371f1739b062ce8f65c","isrc":"USMC31200043","name":"Sin Tu Carino","registered_at":"2026-06-28T02:19:20Z","spotify_id":"3KF1Od7g47d8JlW0UWI5IZ","type":"track"}

Todos Vuelven
type: MusicRecording
duration: PT5M39S
duration ms: 339940
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200044

Amor Y Control
type: MusicRecording
duration: PT5M12S
duration ms: 312401
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:35:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37530b01a93f0a6637e7171a7c2606ceb9beb40bd48d602907d6b00c09e83c46
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/5XZ6mVExjdbBNg4meXcbLu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XZ6mVExjdbBNg4meXcbLu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37530b01a93f0a6637e7171a7c2606ceb9beb40bd48d602907d6b00c09e83c46","isrc":"USMC31200045","name":"Amor Y Control","registered_at":"2026-06-08T16:35:27Z","spotify_id":"5XZ6mVExjdbBNg4meXcbLu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37530b01a93f0a6637e7171a7c2606ceb9beb40bd48d602907d6b00c09e83c46. 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/5XZ6mVExjdbBNg4meXcbLu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XZ6mVExjdbBNg4meXcbLu.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x37530b01a93f0a6637e7171a7c2606ceb9beb40bd48d602907d6b00c09e83c46","isrc":"USMC31200045","name":"Amor Y Control","registered_at":"2026-06-08T16:35:27Z","spotify_id":"5XZ6mVExjdbBNg4meXcbLu","type":"track"}

Ligia Elena
type: MusicRecording
duration: PT5M44S
duration ms: 344193
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T00:41:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd714daf8accb6ea3b27272fe6ecaa0880dbd301784d58e016689bf639a10aa07
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/390pFfa9gSvyx971zLn2p7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/390pFfa9gSvyx971zLn2p7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd714daf8accb6ea3b27272fe6ecaa0880dbd301784d58e016689bf639a10aa07","isrc":"USMC31200046","name":"Ligia Elena","registered_at":"2026-06-24T00:41:21Z","spotify_id":"390pFfa9gSvyx971zLn2p7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd714daf8accb6ea3b27272fe6ecaa0880dbd301784d58e016689bf639a10aa07. 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/390pFfa9gSvyx971zLn2p7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/390pFfa9gSvyx971zLn2p7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd714daf8accb6ea3b27272fe6ecaa0880dbd301784d58e016689bf639a10aa07","isrc":"USMC31200046","name":"Ligia Elena","registered_at":"2026-06-24T00:41:21Z","spotify_id":"390pFfa9gSvyx971zLn2p7","type":"track"}

El Nacimiento De Ramiro
type: MusicRecording
duration: PT7M59S
duration ms: 479590
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:01:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3fab93bbcf6f8e683203948b6c37596ae7e1c82e253a4fab25ceceeed8fe5b3
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/0RPFdKZFB4s4Lar6zQB7z3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RPFdKZFB4s4Lar6zQB7z3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa3fab93bbcf6f8e683203948b6c37596ae7e1c82e253a4fab25ceceeed8fe5b3","isrc":"USMC31200047","name":"El Nacimiento De Ramiro","registered_at":"2026-06-28T02:01:05Z","spotify_id":"0RPFdKZFB4s4Lar6zQB7z3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3fab93bbcf6f8e683203948b6c37596ae7e1c82e253a4fab25ceceeed8fe5b3. 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/0RPFdKZFB4s4Lar6zQB7z3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RPFdKZFB4s4Lar6zQB7z3.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xa3fab93bbcf6f8e683203948b6c37596ae7e1c82e253a4fab25ceceeed8fe5b3","isrc":"USMC31200047","name":"El Nacimiento De Ramiro","registered_at":"2026-06-28T02:01:05Z","spotify_id":"0RPFdKZFB4s4Lar6zQB7z3","type":"track"}

Maestra Vida
type: MusicRecording
duration: PT6M25S
duration ms: 385573
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200048

Pedro Navaja
type: MusicRecording
duration: PT7M55S
duration ms: 475903
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:25:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x229be263205700de29e762e4686936e168bdbe652838acaec594e8fb198076a8
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/5OA9HCnPMG8LUPmldbh1zC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OA9HCnPMG8LUPmldbh1zC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x229be263205700de29e762e4686936e168bdbe652838acaec594e8fb198076a8","isrc":"USMC31200049","name":"Pedro Navaja","registered_at":"2026-06-09T23:25:36Z","spotify_id":"5OA9HCnPMG8LUPmldbh1zC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x229be263205700de29e762e4686936e168bdbe652838acaec594e8fb198076a8. 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/5OA9HCnPMG8LUPmldbh1zC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OA9HCnPMG8LUPmldbh1zC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x229be263205700de29e762e4686936e168bdbe652838acaec594e8fb198076a8","isrc":"USMC31200049","name":"Pedro Navaja","registered_at":"2026-06-09T23:25:36Z","spotify_id":"5OA9HCnPMG8LUPmldbh1zC","type":"track"}

Tiburon
type: MusicRecording
duration: PT2M52S
duration ms: 172653
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200050

Patria
type: MusicRecording
duration: PT5M24S
duration ms: 324614
explicit: false
by artist: Rubén Blades
in album: The Cali Sessions
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31200051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:04:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9efe46f03bcd7f74b4175f471cf4c90d7cff4795867ee3f1322c7c7c0f1e59a1
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/1p3pPAW95jxyUGEaLiTT1y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p3pPAW95jxyUGEaLiTT1y
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 0x9efe46f03bcd7f74b4175f471cf4c90d7cff4795867ee3f1322c7c7c0f1e59a1. 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/1p3pPAW95jxyUGEaLiTT1y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1p3pPAW95jxyUGEaLiTT1y.
  date published: 2026-06-13T15:41:10Z

Ganas (Live)
type: MusicAlbum
date published: 1970-01-01
track: Tiburon
  type: MusicRecording
  duration: PT7M2S
  duration ms: 422946
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675621
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:18:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f2d0911c8711e768b858ba8b436173923a0311ebf5c39533cddc3247eed612f
  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/02Zlc2bqgvAv9hwqdWN8yL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02Zlc2bqgvAv9hwqdWN8yL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2d0911c8711e768b858ba8b436173923a0311ebf5c39533cddc3247eed612f. 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/02Zlc2bqgvAv9hwqdWN8yL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02Zlc2bqgvAv9hwqdWN8yL.
    date published: 2026-06-13T17:25:41Z
track: Ganas
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275120
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675622
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T02:55:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ae6276c29e1369177cd91c562ec74025bf3e3d28426b621376e19391d589f62
  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/0XM0O1KbQK43dQDn7NSwGj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XM0O1KbQK43dQDn7NSwGj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ae6276c29e1369177cd91c562ec74025bf3e3d28426b621376e19391d589f62. 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/0XM0O1KbQK43dQDn7NSwGj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XM0O1KbQK43dQDn7NSwGj.
    date published: 2026-07-02T03:55:08Z
track: Plastico
  type: MusicRecording
  duration: PT6M41S
  duration ms: 401546
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675623
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:24:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdfcebecfc635a345f4fd6c9cd4edd0755e179729f60f9fe94025ac94edea63fe
  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/1kzeyREmjQINGgW3ZPBYqo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kzeyREmjQINGgW3ZPBYqo
  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 0xdfcebecfc635a345f4fd6c9cd4edd0755e179729f60f9fe94025ac94edea63fe. 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/1kzeyREmjQINGgW3ZPBYqo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kzeyREmjQINGgW3ZPBYqo.
    date published: 2026-06-13T15:41:10Z
track: Solo
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165506
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675624
track: Paula C
  type: MusicRecording
  duration: PT6M21S
  duration ms: 381986
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675625
track: Buscando Guyaba
  type: MusicRecording
  duration: PT5M48S
  duration ms: 348946
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675636
track: Juan Gonzales
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240573
  explicit: false
  by artist: Rubén Blades
  in album: Ganas (Live)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: USMC31675627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:05:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1dcbbbdd93bce34c4c8ca8e61419e20698770a4b1d64283282f86c0be195336d
  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/0afAa5La6dlQqHOAecaT2F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0afAa5La6dlQqHOAecaT2F
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Dime
track: Siembra
track: Manuela
track: Pablo Pueblo
track: Sin Tu Carino

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1dcbbbdd93bce34c4c8ca8e61419e20698770a4b1d64283282f86c0be195336d","isrc":"USMC31675627","name":"Juan Gonzales","registered_at":"2026-06-24T04:05:59Z","spotify_id":"0afAa5La6dlQqHOAecaT2F","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 0x1dcbbbdd93bce34c4c8ca8e61419e20698770a4b1d64283282f86c0be195336d. 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/0afAa5La6dlQqHOAecaT2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0afAa5La6dlQqHOAecaT2F.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x1dcbbbdd93bce34c4c8ca8e61419e20698770a4b1d64283282f86c0be195336d","isrc":"USMC31675627","name":"Juan Gonzales","registered_at":"2026-06-24T04:05:59Z","spotify_id":"0afAa5La6dlQqHOAecaT2F","type":"track"}

Dime
type: MusicRecording
duration: PT7M0S
duration ms: 420013
explicit: false
by artist: Rubén Blades
in album: Ganas (Live)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31675628

Siembra
type: MusicRecording
duration: PT5M22S
duration ms: 322586
explicit: false
by artist: Rubén Blades
in album: Ganas (Live)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31675629

Manuela
type: MusicRecording
duration: PT5M46S
duration ms: 346573
explicit: false
by artist: Rubén Blades
in album: Ganas (Live)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31675620

Pablo Pueblo
type: MusicRecording
duration: PT6M14S
duration ms: 374613
explicit: false
by artist: Rubén Blades
in album: Ganas (Live)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31676211

Sin Tu Carino
type: MusicRecording
duration: PT6M25S
duration ms: 385186
explicit: false
by artist: Rubén Blades
in album: Ganas (Live)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: USMC31676212

Tiempos
type: MusicAlbum
date published: 1999-06-09
track: Mar Del Sur
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273066
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950001
track: Vida
  type: MusicRecording
  duration: PT6M21S
  duration ms: 381760
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950002
track: Sicarios
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282160
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950003
track: Aguacero
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282640
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950004
track: Viento Y Madera
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236573
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950005
track: Tú Y Mi Ciudad
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223160
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950006
track: Creencia
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310773
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950007
track: Puente Del Mundo
  type: MusicRecording
  duration: PT4M59S
  duration ms: 299906
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950008
track: 20 De Diciembre
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217866
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950009
track: Hipocresía
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294173
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950010
track: Encrucijada
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250733
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950011
track: Ilusiones
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245906
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950012
track: Día A Día
  type: MusicRecording
  duration: PT5M52S
  duration ms: 352333
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950013
track: Tiempos
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360893
  explicit: false
  by artist: Rubén Blades
  in album: Tiempos
    type: MusicAlbum
    date published: 1999-06-09
  isrc code: NLB639950014

La Rosa De Los Vientos
type: MusicAlbum
date published: 1996-07-16
track: La Rosa de los Vientos
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349693
  explicit: false
  by artist: Rubén Blades
  in album: La Rosa De Los Vientos
    type: MusicAlbum
    date published: 1996-07-16
  isrc code: NLB639660001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:30:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb937b5af995e1aa1c1991c95b740188c5e9d99e99e32c9072938bbd3b7b5da7
  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/5hVOGif0HRIp45QzOPrwS2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hVOGif0HRIp45QzOPrwS2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeb937b5af995e1aa1c1991c95b740188c5e9d99e99e32c9072938bbd3b7b5da7","isrc":"NLB639660001","name":"La Rosa de los Vientos","registered_at":"2026-06-11T01:30:44Z","spotify_id":"5hVOGif0HRIp45QzOPrwS2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb937b5af995e1aa1c1991c95b740188c5e9d99e99e32c9072938bbd3b7b5da7. 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/5hVOGif0HRIp45QzOPrwS2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hVOGif0HRIp45QzOPrwS2.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xeb937b5af995e1aa1c1991c95b740188c5e9d99e99e32c9072938bbd3b7b5da7","isrc":"NLB639660001","name":"La Rosa de los Vientos","registered_at":"2026-06-11T01:30:44Z","spotify_id":"5hVOGif0HRIp45QzOPrwS2","type":"track"}
track: Alma De Tu Flor
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240693
  explicit: false
  by artist: Rubén Blades
  in album: La Rosa De Los Vientos
    type: MusicAlbum
    date published: 1996-07-16
  isrc code: NLB639660002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:41:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa68429ebcd59b676e9ba7baa5336e29f36427a3d1a40d68e9a5ea8e5491b147f
  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/4Tp1EuZQjnmGqU429kNnBF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Tp1EuZQjnmGqU429kNnBF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa68429ebcd59b676e9ba7baa5336e29f36427a3d1a40d68e9a5ea8e5491b147f","isrc":"NLB639660002","name":"Alma De Tu Flor","registered_at":"2026-06-24T02:41:23Z","spotify_id":"4Tp1EuZQjnmGqU429kNnBF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa68429ebcd59b676e9ba7baa5336e29f36427a3d1a40d68e9a5ea8e5491b147f. 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/4Tp1EuZQjnmGqU429kNnBF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Tp1EuZQjnmGqU429kNnBF.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa68429ebcd59b676e9ba7baa5336e29f36427a3d1a40d68e9a5ea8e5491b147f","isrc":"NLB639660002","name":"Alma De Tu Flor","registered_at":"2026-06-24T02:41:23Z","spotify_id":"4Tp1EuZQjnmGqU429kNnBF","type":"track"}
track: Amor Mudo
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194693
  explicit: false
  by artist: Rubén Blades
  in album: La Rosa De Los Vientos
    type: MusicAlbum
    date published: 1996-07-16
  isrc code: NLB639660003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:55:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60781d6f61de74183603c41ac67056320ade3cb7191da357bed8db868ec6f62f
  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/5psxK5YSTfI1ZtURQKrJWq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5psxK5YSTfI1ZtURQKrJWq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x60781d6f61de74183603c41ac67056320ade3cb7191da357bed8db868ec6f62f","isrc":"NLB639660003","name":"Amor Mudo","registered_at":"2026-06-25T04:55:15Z","spotify_id":"5psxK5YSTfI1ZtURQKrJWq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60781d6f61de74183603c41ac67056320ade3cb7191da357bed8db868ec6f62f. 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/5psxK5YSTfI1ZtURQKrJWq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5psxK5YSTfI1ZtURQKrJWq.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x60781d6f61de74183603c41ac67056320ade3cb7191da357bed8db868ec6f62f","isrc":"NLB639660003","name":"Amor Mudo","registered_at":"2026-06-25T04:55:15Z","spotify_id":"5psxK5YSTfI1ZtURQKrJWq","type":"track"}
track: Chilam Balam
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238573
  explicit: false
  by artist: Rubén Blades
  in album: La Rosa De Los Vientos
    type: MusicAlbum
    date published: 1996-07-16
  isrc code: NLB639660004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:36:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0505ccf74b6d0527a2e66c80285e2c7236e9785de4c1db2a4e3a79200b07471b
  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/4aik21IBZsBHsNVKbMq7kv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aik21IBZsBHsNVKbMq7kv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0505ccf74b6d0527a2e66c80285e2c7236e9785de4c1db2a4e3a79200b07471b","isrc":"NLB639660004","name":"Chilam Balam","registered_at":"2026-06-24T02:36:37Z","spotify_id":"4aik21IBZsBHsNVKbMq7kv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0505ccf74b6d0527a2e66c80285e2c7236e9785de4c1db2a4e3a79200b07471b. 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/4aik21IBZsBHsNVKbMq7kv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aik21IBZsBHsNVKbMq7kv.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x0505ccf74b6d0527a2e66c80285e2c7236e9785de4c1db2a4e3a79200b07471b","isrc":"NLB639660004","name":"Chilam Balam","registered_at":"2026-06-24T02:36:37Z","spotify_id":"4aik21IBZsBHsNVKbMq7kv","type":"track"}
track: Eres Mi Canción
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291333
  explicit: false
  by artist: Rubén Blades
  in album: La Rosa De Los Vientos
    type: MusicAlbum
    date published: 1996-07-16
  isrc code: NLB639660005
  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: Sin Querer Queriendo
track: Todo Mi Amor
track: Tarde Serena
track: Un Son Para Ti
track: En El Semaforo
track: Tu Mejor Amiga
track: Tu Hastio
track: Vino Añejo
track: Ganas De Verte
track: Mi Favorita
track: Amándote

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T17:23:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5LO28OADEORnxMY8XfbVuQ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LO28OADEORnxMY8XfbVuQ

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562","isrc":"NLB639660005","name":"Eres Mi Canción","registered_at":"2026-06-07T17:23:07Z","spotify_id":"5LO28OADEORnxMY8XfbVuQ","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 0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562. 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/5LO28OADEORnxMY8XfbVuQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LO28OADEORnxMY8XfbVuQ.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xbc2d0fcee0b3d75e1be506183d3f67174d02e42145cc0eaa49b44d8654e4b562","isrc":"NLB639660005","name":"Eres Mi Canción","registered_at":"2026-06-07T17:23:07Z","spotify_id":"5LO28OADEORnxMY8XfbVuQ","type":"track"}

Sin Querer Queriendo
type: MusicRecording
duration: PT4M57S
duration ms: 297106
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:00:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x365de325539495823b2f40db1d6386f2edd6ec5c2a4e9991158a0574a63d77cf
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/31wPtHIu3dyADCTBYvS5ww.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31wPtHIu3dyADCTBYvS5ww
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x365de325539495823b2f40db1d6386f2edd6ec5c2a4e9991158a0574a63d77cf","isrc":"NLB639660006","name":"Sin Querer Queriendo","registered_at":"2026-06-18T10:00:59Z","spotify_id":"31wPtHIu3dyADCTBYvS5ww","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x365de325539495823b2f40db1d6386f2edd6ec5c2a4e9991158a0574a63d77cf. 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/31wPtHIu3dyADCTBYvS5ww.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31wPtHIu3dyADCTBYvS5ww.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x365de325539495823b2f40db1d6386f2edd6ec5c2a4e9991158a0574a63d77cf","isrc":"NLB639660006","name":"Sin Querer Queriendo","registered_at":"2026-06-18T10:00:59Z","spotify_id":"31wPtHIu3dyADCTBYvS5ww","type":"track"}

Todo Mi Amor
type: MusicRecording
duration: PT3M52S
duration ms: 232933
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:05:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9bf9ce87b4f1846f1cf6c09c8bab24f79f58f330fe0e003b86dec7888e29f4b3
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/5OmTayyagVpBgSyeMBdhkm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OmTayyagVpBgSyeMBdhkm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9bf9ce87b4f1846f1cf6c09c8bab24f79f58f330fe0e003b86dec7888e29f4b3","isrc":"NLB639660007","name":"Todo Mi Amor","registered_at":"2026-06-25T14:05:32Z","spotify_id":"5OmTayyagVpBgSyeMBdhkm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf9ce87b4f1846f1cf6c09c8bab24f79f58f330fe0e003b86dec7888e29f4b3. 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/5OmTayyagVpBgSyeMBdhkm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OmTayyagVpBgSyeMBdhkm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9bf9ce87b4f1846f1cf6c09c8bab24f79f58f330fe0e003b86dec7888e29f4b3","isrc":"NLB639660007","name":"Todo Mi Amor","registered_at":"2026-06-25T14:05:32Z","spotify_id":"5OmTayyagVpBgSyeMBdhkm","type":"track"}

Tarde Serena
type: MusicRecording
duration: PT1M41S
duration ms: 101626
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T12:06:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86180caa4698d821d5652d6abeb68df6f7ed37f980a6a5624138673b0ddc63ac
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/1NWJZu9eqQGlDIIzowdRrp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NWJZu9eqQGlDIIzowdRrp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86180caa4698d821d5652d6abeb68df6f7ed37f980a6a5624138673b0ddc63ac","isrc":"NLB639660008","name":"Tarde Serena","registered_at":"2026-06-26T12:06:34Z","spotify_id":"1NWJZu9eqQGlDIIzowdRrp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86180caa4698d821d5652d6abeb68df6f7ed37f980a6a5624138673b0ddc63ac. 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/1NWJZu9eqQGlDIIzowdRrp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NWJZu9eqQGlDIIzowdRrp.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x86180caa4698d821d5652d6abeb68df6f7ed37f980a6a5624138673b0ddc63ac","isrc":"NLB639660008","name":"Tarde Serena","registered_at":"2026-06-26T12:06:34Z","spotify_id":"1NWJZu9eqQGlDIIzowdRrp","type":"track"}

Un Son Para Ti
type: MusicRecording
duration: PT5M31S
duration ms: 331240
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:11:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d0c2dfa1c323245d7fe7bb231b159f9db319f5747903fa22c233631a79c746f
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/2DDeHlJ8fQsFwKWv3nsENC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DDeHlJ8fQsFwKWv3nsENC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d0c2dfa1c323245d7fe7bb231b159f9db319f5747903fa22c233631a79c746f","isrc":"NLB639660009","name":"Un Son Para Ti","registered_at":"2026-06-19T07:11:44Z","spotify_id":"2DDeHlJ8fQsFwKWv3nsENC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d0c2dfa1c323245d7fe7bb231b159f9db319f5747903fa22c233631a79c746f. 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/2DDeHlJ8fQsFwKWv3nsENC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DDeHlJ8fQsFwKWv3nsENC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3d0c2dfa1c323245d7fe7bb231b159f9db319f5747903fa22c233631a79c746f","isrc":"NLB639660009","name":"Un Son Para Ti","registered_at":"2026-06-19T07:11:44Z","spotify_id":"2DDeHlJ8fQsFwKWv3nsENC","type":"track"}

En El Semaforo
type: MusicRecording
duration: PT4M5S
duration ms: 245733
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:06:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x919e1966776dbfbaeabec06747d0a8c9f79b55127da485eaa87b146785e008f3
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/0igTCtM7LomUpLApQxfB3S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0igTCtM7LomUpLApQxfB3S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x919e1966776dbfbaeabec06747d0a8c9f79b55127da485eaa87b146785e008f3","isrc":"NLB639660010","name":"En El Semaforo","registered_at":"2026-06-28T03:06:23Z","spotify_id":"0igTCtM7LomUpLApQxfB3S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x919e1966776dbfbaeabec06747d0a8c9f79b55127da485eaa87b146785e008f3. 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/0igTCtM7LomUpLApQxfB3S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0igTCtM7LomUpLApQxfB3S.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x919e1966776dbfbaeabec06747d0a8c9f79b55127da485eaa87b146785e008f3","isrc":"NLB639660010","name":"En El Semaforo","registered_at":"2026-06-28T03:06:23Z","spotify_id":"0igTCtM7LomUpLApQxfB3S","type":"track"}

Tu Mejor Amiga
type: MusicRecording
duration: PT5M30S
duration ms: 330026
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2579572bc14227d4d92160ac00d225ceed1e26ab899b7dd1c1e8a5fb9e530618
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/4Un5xrheZXAxnqbShBG3dB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Un5xrheZXAxnqbShBG3dB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2579572bc14227d4d92160ac00d225ceed1e26ab899b7dd1c1e8a5fb9e530618","isrc":"NLB639660011","name":"Tu Mejor Amiga","registered_at":"2026-06-25T04:56:21Z","spotify_id":"4Un5xrheZXAxnqbShBG3dB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2579572bc14227d4d92160ac00d225ceed1e26ab899b7dd1c1e8a5fb9e530618. 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/4Un5xrheZXAxnqbShBG3dB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Un5xrheZXAxnqbShBG3dB.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x2579572bc14227d4d92160ac00d225ceed1e26ab899b7dd1c1e8a5fb9e530618","isrc":"NLB639660011","name":"Tu Mejor Amiga","registered_at":"2026-06-25T04:56:21Z","spotify_id":"4Un5xrheZXAxnqbShBG3dB","type":"track"}

Tu Hastio
type: MusicRecording
duration: PT3M59S
duration ms: 239333
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660012

Vino Añejo
type: MusicRecording
duration: PT5M33S
duration ms: 333733
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:55:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae8c2f5b7fc71546a5dfb3cb4aa51b9e7cc20ee1078dc72f09c7ef0f781d22e1
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/3fAkRiXq1lopFUpDM8wlQh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fAkRiXq1lopFUpDM8wlQh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae8c2f5b7fc71546a5dfb3cb4aa51b9e7cc20ee1078dc72f09c7ef0f781d22e1","isrc":"NLB639660013","name":"Vino Añejo","registered_at":"2026-06-04T12:55:54Z","spotify_id":"3fAkRiXq1lopFUpDM8wlQh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8c2f5b7fc71546a5dfb3cb4aa51b9e7cc20ee1078dc72f09c7ef0f781d22e1. 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/3fAkRiXq1lopFUpDM8wlQh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fAkRiXq1lopFUpDM8wlQh.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xae8c2f5b7fc71546a5dfb3cb4aa51b9e7cc20ee1078dc72f09c7ef0f781d22e1","isrc":"NLB639660013","name":"Vino Añejo","registered_at":"2026-06-04T12:55:54Z","spotify_id":"3fAkRiXq1lopFUpDM8wlQh","type":"track"}

Ganas De Verte
type: MusicRecording
duration: PT3M21S
duration ms: 201866
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:07:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06b63d9aeb8a5b9aff667fee745f627a67c35cb20eeb14898ed7c7c941a1fe13
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/0LSnyiGJbuNHAam8SISifp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LSnyiGJbuNHAam8SISifp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06b63d9aeb8a5b9aff667fee745f627a67c35cb20eeb14898ed7c7c941a1fe13","isrc":"NLB639660014","name":"Ganas De Verte","registered_at":"2026-06-28T03:07:02Z","spotify_id":"0LSnyiGJbuNHAam8SISifp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b63d9aeb8a5b9aff667fee745f627a67c35cb20eeb14898ed7c7c941a1fe13. 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/0LSnyiGJbuNHAam8SISifp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LSnyiGJbuNHAam8SISifp.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x06b63d9aeb8a5b9aff667fee745f627a67c35cb20eeb14898ed7c7c941a1fe13","isrc":"NLB639660014","name":"Ganas De Verte","registered_at":"2026-06-28T03:07:02Z","spotify_id":"0LSnyiGJbuNHAam8SISifp","type":"track"}

Mi Favorita
type: MusicRecording
duration: PT3M52S
duration ms: 232466
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:07:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ff6e4855b9e10b4eea167cdbf1f089b879cdb2385828be4967176197961a86e
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/5URfz2iTBfL87EM2GVzWUp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5URfz2iTBfL87EM2GVzWUp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ff6e4855b9e10b4eea167cdbf1f089b879cdb2385828be4967176197961a86e","isrc":"NLB639660015","name":"Mi Favorita","registered_at":"2026-06-28T03:07:25Z","spotify_id":"5URfz2iTBfL87EM2GVzWUp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff6e4855b9e10b4eea167cdbf1f089b879cdb2385828be4967176197961a86e. 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/5URfz2iTBfL87EM2GVzWUp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5URfz2iTBfL87EM2GVzWUp.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x3ff6e4855b9e10b4eea167cdbf1f089b879cdb2385828be4967176197961a86e","isrc":"NLB639660015","name":"Mi Favorita","registered_at":"2026-06-28T03:07:25Z","spotify_id":"5URfz2iTBfL87EM2GVzWUp","type":"track"}

Amándote
type: MusicRecording
duration: PT5M17S
duration ms: 317133
explicit: false
by artist: Rubén Blades
in album: La Rosa De Los Vientos
  type: MusicAlbum
  date published: 1996-07-16
isrc code: NLB639660016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:00:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc55b7b5f265aa0bbddb8cbbe1790bb24624d1d945b2c58fed796c48120e1637
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/7M5LHloZPmoqlu2cS5ZoZH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M5LHloZPmoqlu2cS5ZoZH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc55b7b5f265aa0bbddb8cbbe1790bb24624d1d945b2c58fed796c48120e1637","isrc":"NLB639660016","name":"Amándote","registered_at":"2026-06-18T10:00:55Z","spotify_id":"7M5LHloZPmoqlu2cS5ZoZH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc55b7b5f265aa0bbddb8cbbe1790bb24624d1d945b2c58fed796c48120e1637. 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/7M5LHloZPmoqlu2cS5ZoZH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M5LHloZPmoqlu2cS5ZoZH.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc55b7b5f265aa0bbddb8cbbe1790bb24624d1d945b2c58fed796c48120e1637","isrc":"NLB639660016","name":"Amándote","registered_at":"2026-06-18T10:00:55Z","spotify_id":"7M5LHloZPmoqlu2cS5ZoZH","type":"track"}

Tras La Tormenta
type: MusicAlbum
date published: 1970-01-01
track: Homenaje A Héctor Lavoe
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315733
  explicit: false
  by artist: Willie Colón
  in album: Tras La Tormenta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639560001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:33:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf758d8a9f02bb081a0e35e2d9661fe464fb16fdd462c3dd402eda0c8265aad28
  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/6s83zhBhqXfpcwJlliexWJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s83zhBhqXfpcwJlliexWJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf758d8a9f02bb081a0e35e2d9661fe464fb16fdd462c3dd402eda0c8265aad28","isrc":"NLB639560001","name":"Homenaje A Héctor Lavoe","registered_at":"2026-06-09T14:33:01Z","spotify_id":"6s83zhBhqXfpcwJlliexWJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf758d8a9f02bb081a0e35e2d9661fe464fb16fdd462c3dd402eda0c8265aad28. 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/6s83zhBhqXfpcwJlliexWJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s83zhBhqXfpcwJlliexWJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf758d8a9f02bb081a0e35e2d9661fe464fb16fdd462c3dd402eda0c8265aad28","isrc":"NLB639560001","name":"Homenaje A Héctor Lavoe","registered_at":"2026-06-09T14:33:01Z","spotify_id":"6s83zhBhqXfpcwJlliexWJ","type":"track"}
track: Como un Huracán
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311973
  explicit: false
  by artist: Rubén Blades
  in album: Tras La Tormenta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639560002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:15:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29e82025523e369c38fdfafd6dd99dab9b2e79547b1e03a00e5c45a0eb801c7d
  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/10vTsXpZPQXk3ZO7PLtfcm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10vTsXpZPQXk3ZO7PLtfcm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29e82025523e369c38fdfafd6dd99dab9b2e79547b1e03a00e5c45a0eb801c7d","isrc":"NLB639560002","name":"Como un Huracán","registered_at":"2026-06-07T12:15:23Z","spotify_id":"10vTsXpZPQXk3ZO7PLtfcm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e82025523e369c38fdfafd6dd99dab9b2e79547b1e03a00e5c45a0eb801c7d. 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/10vTsXpZPQXk3ZO7PLtfcm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10vTsXpZPQXk3ZO7PLtfcm.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x29e82025523e369c38fdfafd6dd99dab9b2e79547b1e03a00e5c45a0eb801c7d","isrc":"NLB639560002","name":"Como un Huracán","registered_at":"2026-06-07T12:15:23Z","spotify_id":"10vTsXpZPQXk3ZO7PLtfcm","type":"track"}
track: Caer En Gracia
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266106
  explicit: false
  by artist: Willie Colón
  in album: Tras La Tormenta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639560003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:44:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32b97f984ff541edf2cc978b596371fbf18280795a70c1d3e23090a8aa25c843
  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/0jywYopsU5aoeMhCiS8UNJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jywYopsU5aoeMhCiS8UNJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x32b97f984ff541edf2cc978b596371fbf18280795a70c1d3e23090a8aa25c843","isrc":"NLB639560003","name":"Caer En Gracia","registered_at":"2026-06-11T04:44:20Z","spotify_id":"0jywYopsU5aoeMhCiS8UNJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32b97f984ff541edf2cc978b596371fbf18280795a70c1d3e23090a8aa25c843. 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/0jywYopsU5aoeMhCiS8UNJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jywYopsU5aoeMhCiS8UNJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x32b97f984ff541edf2cc978b596371fbf18280795a70c1d3e23090a8aa25c843","isrc":"NLB639560003","name":"Caer En Gracia","registered_at":"2026-06-11T04:44:20Z","spotify_id":"0jywYopsU5aoeMhCiS8UNJ","type":"track"}
track: Todo O Nada
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313706
  explicit: false
  by artist: Rubén Blades
  in album: Tras La Tormenta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639560004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:59:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f94fd398a930197abe96c4d9a9be2518c4e322388967174c277cb5b2a0ba338
  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/1pSFGbVsnSiqukxhPkzjnq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pSFGbVsnSiqukxhPkzjnq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4f94fd398a930197abe96c4d9a9be2518c4e322388967174c277cb5b2a0ba338","isrc":"NLB639560004","name":"Todo O Nada","registered_at":"2026-06-18T12:59:54Z","spotify_id":"1pSFGbVsnSiqukxhPkzjnq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f94fd398a930197abe96c4d9a9be2518c4e322388967174c277cb5b2a0ba338. 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/1pSFGbVsnSiqukxhPkzjnq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pSFGbVsnSiqukxhPkzjnq.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4f94fd398a930197abe96c4d9a9be2518c4e322388967174c277cb5b2a0ba338","isrc":"NLB639560004","name":"Todo O Nada","registered_at":"2026-06-18T12:59:54Z","spotify_id":"1pSFGbVsnSiqukxhPkzjnq","type":"track"}
track: Dale Paso
  type: MusicRecording
  duration: PT5M48S
  duration ms: 348400
  explicit: false
  by artist: Willie Colón
  in album: Tras La Tormenta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639560005
  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: Deshaucio
track: Doña Lele
track: Oye
track: Talento De Televisión
track: Tras la Tormenta

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T03:02:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1e1783177062574daa2259e957c344c187b93c7a4b80bddc08112496dcef036c

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/2GtNYoS5VXL1equCfdD1iq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GtNYoS5VXL1equCfdD1iq

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1e1783177062574daa2259e957c344c187b93c7a4b80bddc08112496dcef036c","isrc":"NLB639560005","name":"Dale Paso","registered_at":"2026-06-20T03:02:19Z","spotify_id":"2GtNYoS5VXL1equCfdD1iq","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 0x1e1783177062574daa2259e957c344c187b93c7a4b80bddc08112496dcef036c. 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/2GtNYoS5VXL1equCfdD1iq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GtNYoS5VXL1equCfdD1iq.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x1e1783177062574daa2259e957c344c187b93c7a4b80bddc08112496dcef036c","isrc":"NLB639560005","name":"Dale Paso","registered_at":"2026-06-20T03:02:19Z","spotify_id":"2GtNYoS5VXL1equCfdD1iq","type":"track"}

Deshaucio
type: MusicRecording
duration: PT5M16S
duration ms: 316093
explicit: false
by artist: Rubén Blades
in album: Tras La Tormenta
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639560006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:39:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc31500ccfa031b792cb38750ea277a47701d417b2098c6cd2c1b0f79f659efc6
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/0NG7Kem9D09xdrrziCxxJ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NG7Kem9D09xdrrziCxxJ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc31500ccfa031b792cb38750ea277a47701d417b2098c6cd2c1b0f79f659efc6. 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/0NG7Kem9D09xdrrziCxxJ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NG7Kem9D09xdrrziCxxJ9.
  date published: 2026-07-02T03:55:08Z

Doña Lele
type: MusicRecording
duration: PT5M42S
duration ms: 342773
explicit: false
by artist: Willie Colón
by artist: Rubén Blades
in album: Tras La Tormenta
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639560007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:04:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb23e40778cdcb20403569431aa203c557baaae36da2da3aa342569f1ca9145bc
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/3IQEr9rfluik5DEqZSDalD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IQEr9rfluik5DEqZSDalD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb23e40778cdcb20403569431aa203c557baaae36da2da3aa342569f1ca9145bc","isrc":"NLB639560007","name":"Doña Lele","registered_at":"2026-06-24T08:04:26Z","spotify_id":"3IQEr9rfluik5DEqZSDalD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23e40778cdcb20403569431aa203c557baaae36da2da3aa342569f1ca9145bc. 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/3IQEr9rfluik5DEqZSDalD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IQEr9rfluik5DEqZSDalD.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb23e40778cdcb20403569431aa203c557baaae36da2da3aa342569f1ca9145bc","isrc":"NLB639560007","name":"Doña Lele","registered_at":"2026-06-24T08:04:26Z","spotify_id":"3IQEr9rfluik5DEqZSDalD","type":"track"}

Oye
type: MusicRecording
duration: PT4M29S
duration ms: 269826
explicit: false
by artist: Rubén Blades
in album: Tras La Tormenta
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639560008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:04:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdaf16868e77b4da1d420d3356bb376f6ce516205809ddb052967d611080596ec
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/3fmwMFQ6Dun7fKqgWeMn2o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fmwMFQ6Dun7fKqgWeMn2o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf16868e77b4da1d420d3356bb376f6ce516205809ddb052967d611080596ec. 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/3fmwMFQ6Dun7fKqgWeMn2o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fmwMFQ6Dun7fKqgWeMn2o.
  date published: 2026-07-02T05:09:12Z

Talento De Televisión
type: MusicRecording
duration: PT4M40S
duration ms: 280106
explicit: false
by artist: Willie Colón
in album: Tras La Tormenta
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639560009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:15:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00c218363da9c9d6c88f9978d5b0ad2af543358ab58147e6c2b16ef060224053
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/06YYzWTAibpHPEJTl4zVvm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06YYzWTAibpHPEJTl4zVvm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00c218363da9c9d6c88f9978d5b0ad2af543358ab58147e6c2b16ef060224053","isrc":"NLB639560009","name":"Talento De Televisión","registered_at":"2026-06-01T21:15:49Z","spotify_id":"06YYzWTAibpHPEJTl4zVvm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00c218363da9c9d6c88f9978d5b0ad2af543358ab58147e6c2b16ef060224053. 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/06YYzWTAibpHPEJTl4zVvm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06YYzWTAibpHPEJTl4zVvm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x00c218363da9c9d6c88f9978d5b0ad2af543358ab58147e6c2b16ef060224053","isrc":"NLB639560009","name":"Talento De Televisión","registered_at":"2026-06-01T21:15:49Z","spotify_id":"06YYzWTAibpHPEJTl4zVvm","type":"track"}

Tras la Tormenta
type: MusicRecording
duration: PT6M31S
duration ms: 391866
explicit: false
by artist: Rubén Blades
by artist: Willie Colón
in album: Tras La Tormenta
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639560010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:00:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc
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/5o0n2ZLjSl36FMVVvxNfXY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o0n2ZLjSl36FMVVvxNfXY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc","isrc":"NLB639560010","name":"Tras la Tormenta","registered_at":"2026-06-09T06:00:53Z","spotify_id":"5o0n2ZLjSl36FMVVvxNfXY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc. 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/5o0n2ZLjSl36FMVVvxNfXY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o0n2ZLjSl36FMVVvxNfXY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3d4168210b0a357641bdf54ee4d7d33c1db4483f9e3a614b9d89b332a7d47adc","isrc":"NLB639560010","name":"Tras la Tormenta","registered_at":"2026-06-09T06:00:53Z","spotify_id":"5o0n2ZLjSl36FMVVvxNfXY","type":"track"}

Dos Clásicos
type: MusicAlbum
date published: 1970-01-01
track: Caminando
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164040
  explicit: false
  by artist: Rubén Blades
  in album: Dos Clásicos
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:38:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3YDnx2hvwBVMlWE0KiKmah.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YDnx2hvwBVMlWE0KiKmah
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T20:39:49Z
  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 0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YDnx2hvwBVMlWE0KiKmah.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YDnx2hvwBVMlWE0KiKmah.
    date published: 2026-06-17T20:39:49Z
track: El Apagon
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323760
  explicit: false
  by artist: Rubén Blades
  in album: Dos Clásicos
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB630200252
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:52:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6273e3d71ab1303258d08ad830bce726b65218070d533fa8bae42bed5ed42f1
  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/7njOVHXSKnWBxa4pFgMzDh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7njOVHXSKnWBxa4pFgMzDh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6273e3d71ab1303258d08ad830bce726b65218070d533fa8bae42bed5ed42f1","isrc":"NLB630200252","name":"El Apagon","registered_at":"2026-06-26T15:52:55Z","spotify_id":"7njOVHXSKnWBxa4pFgMzDh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6273e3d71ab1303258d08ad830bce726b65218070d533fa8bae42bed5ed42f1. 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/7njOVHXSKnWBxa4pFgMzDh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7njOVHXSKnWBxa4pFgMzDh.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xf6273e3d71ab1303258d08ad830bce726b65218070d533fa8bae42bed5ed42f1","isrc":"NLB630200252","name":"El Apagon","registered_at":"2026-06-26T15:52:55Z","spotify_id":"7njOVHXSKnWBxa4pFgMzDh","type":"track"}
track: Camaleón
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253040
  explicit: false
  by artist: Rubén Blades
  in album: Dos Clásicos
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:09:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b
  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/4czBWhm7c3Tp59q6hvYeDM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4czBWhm7c3Tp59q6hvYeDM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b","isrc":"NLB639140002","name":"Camaleón","registered_at":"2026-06-04T08:09:42Z","spotify_id":"4czBWhm7c3Tp59q6hvYeDM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b. 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/4czBWhm7c3Tp59q6hvYeDM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4czBWhm7c3Tp59q6hvYeDM.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b","isrc":"NLB639140002","name":"Camaleón","registered_at":"2026-06-04T08:09:42Z","spotify_id":"4czBWhm7c3Tp59q6hvYeDM","type":"track"}
track: West Indian Man
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205800
  explicit: false
  by artist: Rubén Blades
  in album: Dos Clásicos
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB630200253
track: Mientras Duerme la Ciudad
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180733
  explicit: false
  by artist: Rubén Blades
  in album: Dos Clásicos
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:40:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b
  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/6UArycKJXR8078f4j2AY6K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UArycKJXR8078f4j2AY6K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b","isrc":"NLB639140003","name":"Mientras Duerme la Ciudad","registered_at":"2026-06-19T21:40:01Z","spotify_id":"6UArycKJXR8078f4j2AY6K","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b. 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/6UArycKJXR8078f4j2AY6K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UArycKJXR8078f4j2AY6K.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b","isrc":"NLB639140003","name":"Mientras Duerme la Ciudad","registered_at":"2026-06-19T21:40:01Z","spotify_id":"6UArycKJXR8078f4j2AY6K","type":"track"}
track: Adan Garcia
track: Ella Se Esconde
track: Naturaleza Muerta
track: Tengan Fe
track: El Cilindro
track: Obalue
track: Piensa En Mi
track: Prohibido Olvidar
track: Amor y Control
track: Cipriano Armenteros
track: Canto A La Madre
track: El
track: Canto A La Muerte
track: Raiz De Suenos
track: Baby's In Black
track: Creo en Ti
track: Conmemorando

Adan Garcia
type: MusicRecording
duration: PT4M45S
duration ms: 285986
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200254
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:40:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8
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/67ijJwZ7GuGZLy2C8dg2D6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67ijJwZ7GuGZLy2C8dg2D6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8","isrc":"NLB630200254","name":"Adan Garcia","registered_at":"2026-06-07T18:40:17Z","spotify_id":"67ijJwZ7GuGZLy2C8dg2D6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8. 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/67ijJwZ7GuGZLy2C8dg2D6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67ijJwZ7GuGZLy2C8dg2D6.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x928c09bfdce6c3235e25f1741d1b5ac13fac8c40d14e86999e8ede56dd9a4fc8","isrc":"NLB630200254","name":"Adan Garcia","registered_at":"2026-06-07T18:40:17Z","spotify_id":"67ijJwZ7GuGZLy2C8dg2D6","type":"track"}

Ella Se Esconde
type: MusicRecording
duration: PT5M26S
duration ms: 326800
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:44:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46
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/6XzJDL7Rz3XJJC3GgjTho6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XzJDL7Rz3XJJC3GgjTho6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46","isrc":"NLB639140004","name":"Ella Se Esconde","registered_at":"2026-06-11T03:44:43Z","spotify_id":"6XzJDL7Rz3XJJC3GgjTho6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46. 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/6XzJDL7Rz3XJJC3GgjTho6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XzJDL7Rz3XJJC3GgjTho6.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46","isrc":"NLB639140004","name":"Ella Se Esconde","registered_at":"2026-06-11T03:44:43Z","spotify_id":"6XzJDL7Rz3XJJC3GgjTho6","type":"track"}

Naturaleza Muerta
type: MusicRecording
duration: PT2M26S
duration ms: 146506
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200255

Tengan Fe
type: MusicRecording
duration: PT4M0S
duration ms: 240053
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:05:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5xMt3xilkjNw9IONw5Q0BQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xMt3xilkjNw9IONw5Q0BQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa","isrc":"NLB639140005","name":"Tengan Fe","registered_at":"2026-06-22T16:05:29Z","spotify_id":"5xMt3xilkjNw9IONw5Q0BQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xMt3xilkjNw9IONw5Q0BQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xMt3xilkjNw9IONw5Q0BQ.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa","isrc":"NLB639140005","name":"Tengan Fe","registered_at":"2026-06-22T16:05:29Z","spotify_id":"5xMt3xilkjNw9IONw5Q0BQ","type":"track"}

El Cilindro
type: MusicRecording
duration: PT4M27S
duration ms: 267840
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200256

Obalue
type: MusicRecording
duration: PT4M36S
duration ms: 276613
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:40:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2249395d4f08a6b97ccfdea64021c92d5eb8f87c6b2acd9ae33f21146e2f0d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0GyIlMeHw21JblXxhiPZBZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GyIlMeHw21JblXxhiPZBZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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 0xe2249395d4f08a6b97ccfdea64021c92d5eb8f87c6b2acd9ae33f21146e2f0d1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GyIlMeHw21JblXxhiPZBZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GyIlMeHw21JblXxhiPZBZ.
  date published: 2026-07-06T06:56:49Z

Piensa En Mi
type: MusicRecording
duration: PT4M27S
duration ms: 267986
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:52:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55d48b17445ae0e7836b86c9318b41b9b5030f70f23fa805e5ce14634d1c451e
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/1mVSMoj6EdzYtTaALwqYm3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mVSMoj6EdzYtTaALwqYm3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55d48b17445ae0e7836b86c9318b41b9b5030f70f23fa805e5ce14634d1c451e","isrc":"NLB630200257","name":"Piensa En Mi","registered_at":"2026-06-26T15:52:22Z","spotify_id":"1mVSMoj6EdzYtTaALwqYm3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d48b17445ae0e7836b86c9318b41b9b5030f70f23fa805e5ce14634d1c451e. 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/1mVSMoj6EdzYtTaALwqYm3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mVSMoj6EdzYtTaALwqYm3.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x55d48b17445ae0e7836b86c9318b41b9b5030f70f23fa805e5ce14634d1c451e","isrc":"NLB630200257","name":"Piensa En Mi","registered_at":"2026-06-26T15:52:22Z","spotify_id":"1mVSMoj6EdzYtTaALwqYm3","type":"track"}

Prohibido Olvidar
type: MusicRecording
duration: PT4M52S
duration ms: 292173
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c
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/4KfHsUzjqIDNB2Z20K7kRU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KfHsUzjqIDNB2Z20K7kRU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"4KfHsUzjqIDNB2Z20K7kRU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c. 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/4KfHsUzjqIDNB2Z20K7kRU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KfHsUzjqIDNB2Z20K7kRU.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"4KfHsUzjqIDNB2Z20K7kRU","type":"track"}

Amor y Control
type: MusicRecording
duration: PT5M48S
duration ms: 348346
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:29:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64
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/1oUjLEp7oCpjQlSCiwBZsF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUjLEp7oCpjQlSCiwBZsF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64","isrc":"NLB630200258","name":"Amor y Control","registered_at":"2026-06-01T14:29:30Z","spotify_id":"1oUjLEp7oCpjQlSCiwBZsF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64. 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/1oUjLEp7oCpjQlSCiwBZsF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oUjLEp7oCpjQlSCiwBZsF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x650f0cc9ae19901966c98d8d842caeb7d2a2ba046b000d457f1706ff23256f64","isrc":"NLB630200258","name":"Amor y Control","registered_at":"2026-06-01T14:29:30Z","spotify_id":"1oUjLEp7oCpjQlSCiwBZsF","type":"track"}

Cipriano Armenteros
type: MusicRecording
duration: PT4M44S
duration ms: 284680
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:29:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd
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/479Dn07FYeP5TeDa7eOCdZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/479Dn07FYeP5TeDa7eOCdZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd","isrc":"NLB639140008","name":"Cipriano Armenteros","registered_at":"2026-06-09T13:29:28Z","spotify_id":"479Dn07FYeP5TeDa7eOCdZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd. 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/479Dn07FYeP5TeDa7eOCdZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/479Dn07FYeP5TeDa7eOCdZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd","isrc":"NLB639140008","name":"Cipriano Armenteros","registered_at":"2026-06-09T13:29:28Z","spotify_id":"479Dn07FYeP5TeDa7eOCdZ","type":"track"}

Canto A La Madre
type: MusicRecording
duration: PT2M50S
duration ms: 170426
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200259

El
type: MusicRecording
duration: PT2M36S
duration ms: 156546
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:24:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa22c3bef0f60ca21c1c77f6f7589a3757e00471f76176a889c473597cb49dd1c
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/3TbT3oiwIPz6UgGRzaujyG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TbT3oiwIPz6UgGRzaujyG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa22c3bef0f60ca21c1c77f6f7589a3757e00471f76176a889c473597cb49dd1c. 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/3TbT3oiwIPz6UgGRzaujyG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TbT3oiwIPz6UgGRzaujyG.
  date published: 2026-07-08T03:22:41Z

Canto A La Muerte
type: MusicRecording
duration: PT6M19S
duration ms: 379240
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:40:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2927ed456c82073f7aadd663f6c3bf739c9028ce7ec7b664b4009826327809bb
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/7a6cWahcMRzGR96qkirQFJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a6cWahcMRzGR96qkirQFJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2927ed456c82073f7aadd663f6c3bf739c9028ce7ec7b664b4009826327809bb","isrc":"NLB630200260","name":"Canto A La Muerte","registered_at":"2026-06-21T19:40:18Z","spotify_id":"7a6cWahcMRzGR96qkirQFJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2927ed456c82073f7aadd663f6c3bf739c9028ce7ec7b664b4009826327809bb. 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/7a6cWahcMRzGR96qkirQFJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a6cWahcMRzGR96qkirQFJ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2927ed456c82073f7aadd663f6c3bf739c9028ce7ec7b664b4009826327809bb","isrc":"NLB630200260","name":"Canto A La Muerte","registered_at":"2026-06-21T19:40:18Z","spotify_id":"7a6cWahcMRzGR96qkirQFJ","type":"track"}

Raiz De Suenos
type: MusicRecording
duration: PT3M38S
duration ms: 218426
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:08:40+00:00

Baby's In Black
type: MusicRecording
duration: PT3M30S
duration ms: 210493
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200261

Creo en Ti
type: MusicRecording
duration: PT4M31S
duration ms: 271253
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:38:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691
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/0sEQzurXgmlhAOEVL4LQSS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sEQzurXgmlhAOEVL4LQSS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691","isrc":"NLB630200262","name":"Creo en Ti","registered_at":"2026-06-06T21:38:40Z","spotify_id":"0sEQzurXgmlhAOEVL4LQSS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691. 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/0sEQzurXgmlhAOEVL4LQSS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sEQzurXgmlhAOEVL4LQSS.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9082f62c246fd94db177e7973114cfe30040ae05b921f65b2c53787bcc4dc691","isrc":"NLB630200262","name":"Creo en Ti","registered_at":"2026-06-06T21:38:40Z","spotify_id":"0sEQzurXgmlhAOEVL4LQSS","type":"track"}

Conmemorando
type: MusicRecording
duration: PT6M6S
duration ms: 366626
explicit: false
by artist: Rubén Blades
in album: Dos Clásicos
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB630200263

Caminando
type: MusicAlbum
date published: 1970-01-01
track: Caminando
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165226
  explicit: false
  by artist: Rubén Blades
  in album: Caminando
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:38:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630
  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/4jQv3vIsE5vzuJQFu9DWrD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jQv3vIsE5vzuJQFu9DWrD
  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 0x006f3e17d33c9e7d761e3b908a9e04e4fc331eabfc31b948271d0cea10167630. 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/4jQv3vIsE5vzuJQFu9DWrD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jQv3vIsE5vzuJQFu9DWrD.
    date published: 2026-06-13T15:41:10Z
track: Camaleón
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253693
  explicit: false
  by artist: Rubén Blades
  in album: Caminando
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:09:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b
  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/5GUUC8DAKNooSDKR2cwr38.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GUUC8DAKNooSDKR2cwr38
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b","isrc":"NLB639140002","name":"Camaleón","registered_at":"2026-06-04T08:09:42Z","spotify_id":"5GUUC8DAKNooSDKR2cwr38","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b. 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/5GUUC8DAKNooSDKR2cwr38.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GUUC8DAKNooSDKR2cwr38.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x858b77518254384ecf3aad3fd856853f8201d0bb1e139c245ce54787df52813b","isrc":"NLB639140002","name":"Camaleón","registered_at":"2026-06-04T08:09:42Z","spotify_id":"5GUUC8DAKNooSDKR2cwr38","type":"track"}
track: Mientras Duerme la Ciudad
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181800
  explicit: false
  by artist: Rubén Blades
  in album: Caminando
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:40:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b
  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/6lqYfEVMSeL9DXh9MbQz8G.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lqYfEVMSeL9DXh9MbQz8G
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b","isrc":"NLB639140003","name":"Mientras Duerme la Ciudad","registered_at":"2026-06-19T21:40:01Z","spotify_id":"6lqYfEVMSeL9DXh9MbQz8G","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b. 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/6lqYfEVMSeL9DXh9MbQz8G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lqYfEVMSeL9DXh9MbQz8G.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x863590d9e6dff829798a04cae600781807b70866100f876b95563a9cbd2b235b","isrc":"NLB639140003","name":"Mientras Duerme la Ciudad","registered_at":"2026-06-19T21:40:01Z","spotify_id":"6lqYfEVMSeL9DXh9MbQz8G","type":"track"}
track: Ella Se Esconde
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327200
  explicit: false
  by artist: Rubén Blades
  in album: Caminando
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:44:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46
  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/4fb8AT1tin5ZlbqU7yj6O2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fb8AT1tin5ZlbqU7yj6O2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46","isrc":"NLB639140004","name":"Ella Se Esconde","registered_at":"2026-06-11T03:44:43Z","spotify_id":"4fb8AT1tin5ZlbqU7yj6O2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46. 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/4fb8AT1tin5ZlbqU7yj6O2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fb8AT1tin5ZlbqU7yj6O2.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x9c193e8ccd11744cd573d26899074056be54715dbef20c1b239f29f961533f46","isrc":"NLB639140004","name":"Ella Se Esconde","registered_at":"2026-06-11T03:44:43Z","spotify_id":"4fb8AT1tin5ZlbqU7yj6O2","type":"track"}
track: Tengan Fe
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240733
  explicit: false
  by artist: Rubén Blades
  in album: Caminando
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: NLB639140005
  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: Obalue
track: Prohibido Olvidar
track: Cipriano Armenteros
track: El
track: Raiz De Suenos

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T16:05:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa

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/4ThtzTs1q7uvomVDehjXTJ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ThtzTs1q7uvomVDehjXTJ

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa","isrc":"NLB639140005","name":"Tengan Fe","registered_at":"2026-06-22T16:05:29Z","spotify_id":"4ThtzTs1q7uvomVDehjXTJ","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 0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa. 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/4ThtzTs1q7uvomVDehjXTJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ThtzTs1q7uvomVDehjXTJ.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xf89381d88ec140c55658f50294ca510307a704e763a516a983025359fa15d6fa","isrc":"NLB639140005","name":"Tengan Fe","registered_at":"2026-06-22T16:05:29Z","spotify_id":"4ThtzTs1q7uvomVDehjXTJ","type":"track"}

Obalue
type: MusicRecording
duration: PT4M36S
duration ms: 276866
explicit: false
by artist: Rubén Blades
in album: Caminando
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:40:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2249395d4f08a6b97ccfdea64021c92d5eb8f87c6b2acd9ae33f21146e2f0d1
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/4O574CNmtnS6uSMgtqIjQw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4O574CNmtnS6uSMgtqIjQw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2249395d4f08a6b97ccfdea64021c92d5eb8f87c6b2acd9ae33f21146e2f0d1. 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/4O574CNmtnS6uSMgtqIjQw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4O574CNmtnS6uSMgtqIjQw.
  date published: 2026-07-02T03:30:09Z

Prohibido Olvidar
type: MusicRecording
duration: PT4M52S
duration ms: 292826
explicit: false
by artist: Rubén Blades
in album: Caminando
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c
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/254yDyF55hkUIkP6HZiMb9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/254yDyF55hkUIkP6HZiMb9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"254yDyF55hkUIkP6HZiMb9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c. 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/254yDyF55hkUIkP6HZiMb9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/254yDyF55hkUIkP6HZiMb9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xeda1290a1e84c8d63152f2069ce0380b779e59857774302a399603b9abced54c","isrc":"NLB639140007","name":"Prohibido Olvidar","registered_at":"2026-06-08T09:03:55Z","spotify_id":"254yDyF55hkUIkP6HZiMb9","type":"track"}

Cipriano Armenteros
type: MusicRecording
duration: PT4M44S
duration ms: 284960
explicit: false
by artist: Rubén Blades
in album: Caminando
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:29:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd
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/51l3SVYympteWC9EiTA0yc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51l3SVYympteWC9EiTA0yc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd","isrc":"NLB639140008","name":"Cipriano Armenteros","registered_at":"2026-06-09T13:29:28Z","spotify_id":"51l3SVYympteWC9EiTA0yc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd. 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/51l3SVYympteWC9EiTA0yc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51l3SVYympteWC9EiTA0yc.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbe0431d3eba55e1bf55b4da98bfabb13890fbe73f1478bdf763a6f6fb22137bd","isrc":"NLB639140008","name":"Cipriano Armenteros","registered_at":"2026-06-09T13:29:28Z","spotify_id":"51l3SVYympteWC9EiTA0yc","type":"track"}

El
type: MusicRecording
duration: PT2M37S
duration ms: 157000
explicit: false
by artist: Rubén Blades
in album: Caminando
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:24:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa22c3bef0f60ca21c1c77f6f7589a3757e00471f76176a889c473597cb49dd1c
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/07tyWXcgs2kaSPnFKJWLJR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07tyWXcgs2kaSPnFKJWLJR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0xa22c3bef0f60ca21c1c77f6f7589a3757e00471f76176a889c473597cb49dd1c. 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/07tyWXcgs2kaSPnFKJWLJR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07tyWXcgs2kaSPnFKJWLJR.
  date published: 2026-07-02T11:34:59Z

Raiz De Suenos
type: MusicRecording
duration: PT3M38S
duration ms: 218893
explicit: false
by artist: Rubén Blades
in album: Caminando
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLB639140010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T16:08:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x695a62977cb0b852153f0ee5dfd5545b13803445fd97eebc3ce997fdec903e34
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/31J1L13aekP5Rnc1FIVbKY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31J1L13aekP5Rnc1FIVbKY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x695a62977cb0b852153f0ee5dfd5545b13803445fd97eebc3ce997fdec903e34","isrc":"NLB639140010","name":"Raiz De Suenos","registered_at":"2026-06-22T16:08:40Z","spotify_id":"31J1L13aekP5Rnc1FIVbKY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x695a62977cb0b852153f0ee5dfd5545b13803445fd97eebc3ce997fdec903e34. 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/31J1L13aekP5Rnc1FIVbKY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31J1L13aekP5Rnc1FIVbKY.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x695a62977cb0b852153f0ee5dfd5545b13803445fd97eebc3ce997fdec903e34","isrc":"NLB639140010","name":"Raiz De Suenos","registered_at":"2026-06-22T16:08:40Z","spotify_id":"31J1L13aekP5Rnc1FIVbKY","type":"track"}

Bohemio y Poeta
type: MusicAlbum
date published: 1970-01-01
track: Juan Pachanga
  type: MusicRecording
  duration: PT6M16S
  duration ms: 376200
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643485
track: Sin Tu Carino
  type: MusicRecording
  duration: PT6M29S
  duration ms: 389306
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643486
track: Paula C
  type: MusicRecording
  duration: PT6M22S
  duration ms: 382066
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643487
track: Me Recordaras
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230560
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643488
track: Pablo Pueblo
  type: MusicRecording
  duration: PT6M12S
  duration ms: 372906
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643489
track: La Mora
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399066
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643490
track: Canto Abacua
  type: MusicRecording
  duration: PT8M11S
  duration ms: 491866
  explicit: false
  by artist: Rubén Blades
  in album: Bohemio y Poeta
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR59R1643491

Ruben Blades Y Son Del Solar...Live!
type: MusicAlbum
date published: 1990-03-06
track: Decisiones - Live
  type: MusicRecording
  duration: PT6M3S
  duration ms: 363640
  explicit: false
  by artist: Rubén Blades
  in album: Ruben Blades Y Son Del Solar...Live!
    type: MusicAlbum
    date published: 1990-03-06
  isrc code: USEE10000074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T12:50:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8a826f09247f209f00765c57be49f43dddff7ed224591ede57ba6c7d70df3a9f
  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/6Icb8e4raElq4lVY1rURYd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Icb8e4raElq4lVY1rURYd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8a826f09247f209f00765c57be49f43dddff7ed224591ede57ba6c7d70df3a9f","isrc":"USEE10000074","name":"Decisiones - Live","registered_at":"2026-06-10T12:50:31Z","spotify_id":"6Icb8e4raElq4lVY1rURYd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a826f09247f209f00765c57be49f43dddff7ed224591ede57ba6c7d70df3a9f. 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/6Icb8e4raElq4lVY1rURYd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Icb8e4raElq4lVY1rURYd.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8a826f09247f209f00765c57be49f43dddff7ed224591ede57ba6c7d70df3a9f","isrc":"USEE10000074","name":"Decisiones - Live","registered_at":"2026-06-10T12:50:31Z","spotify_id":"6Icb8e4raElq4lVY1rURYd","type":"track"}
track: Cuentas Del Alma - Live
  type: MusicRecording
  duration: PT6M49S
  duration ms: 409893
  explicit: false
  by artist: Rubén Blades
  in album: Ruben Blades Y Son Del Solar...Live!
    type: MusicAlbum
    date published: 1990-03-06
  isrc code: USEE10000076
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:06:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf33bf5f4a5fc7e98564c38ba08e5ed32a8c47b2a71e2146ba10b478309f3a451
  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/3gxQDrBEDUe4xLOkI58KWZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gxQDrBEDUe4xLOkI58KWZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf33bf5f4a5fc7e98564c38ba08e5ed32a8c47b2a71e2146ba10b478309f3a451","isrc":"USEE10000076","name":"Cuentas Del Alma - Live","registered_at":"2026-06-19T22:06:18Z","spotify_id":"3gxQDrBEDUe4xLOkI58KWZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf33bf5f4a5fc7e98564c38ba08e5ed32a8c47b2a71e2146ba10b478309f3a451. 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/3gxQDrBEDUe4xLOkI58KWZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gxQDrBEDUe4xLOkI58KWZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf33bf5f4a5fc7e98564c38ba08e5ed32a8c47b2a71e2146ba10b478309f3a451","isrc":"USEE10000076","name":"Cuentas Del Alma - Live","registered_at":"2026-06-19T22:06:18Z","spotify_id":"3gxQDrBEDUe4xLOkI58KWZ","type":"track"}
track: El Padre Antonio - Live
  type: MusicRecording
  duration: PT8M46S
  duration ms: 526600
  explicit: false
  by artist: Rubén Blades
  in album: Ruben Blades Y Son Del Solar...Live!
    type: MusicAlbum
    date published: 1990-03-06
  isrc code: USEE10000077
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:38:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd31baeabca5f59bae2a9df4562f1baacde3b0d379b0b35c97eb774248d57483c
  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/4RUalJiPWxAs6oCvWLfA7s.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RUalJiPWxAs6oCvWLfA7s
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd31baeabca5f59bae2a9df4562f1baacde3b0d379b0b35c97eb774248d57483c","isrc":"USEE10000077","name":"El Padre Antonio - Live","registered_at":"2026-06-09T13:38:17Z","spotify_id":"4RUalJiPWxAs6oCvWLfA7s","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31baeabca5f59bae2a9df4562f1baacde3b0d379b0b35c97eb774248d57483c. 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/4RUalJiPWxAs6oCvWLfA7s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RUalJiPWxAs6oCvWLfA7s.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd31baeabca5f59bae2a9df4562f1baacde3b0d379b0b35c97eb774248d57483c","isrc":"USEE10000077","name":"El Padre Antonio - Live","registered_at":"2026-06-09T13:38:17Z","spotify_id":"4RUalJiPWxAs6oCvWLfA7s","type":"track"}
track: Pedro Navaja - Live
  type: MusicRecording
  duration: PT9M26S
  duration ms: 566733
  explicit: false
  by artist: Rubén Blades
  in album: Ruben Blades Y Son Del Solar...Live!
    type: MusicAlbum
    date published: 1990-03-06
  isrc code: USEE10000079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T10:01:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08ca895d2fd372a03172cf1df393266ed2f27627baa87420901814aa582c9dfe
  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/5JQAUQyAlgpljjQxWG7Rvc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JQAUQyAlgpljjQxWG7Rvc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08ca895d2fd372a03172cf1df393266ed2f27627baa87420901814aa582c9dfe","isrc":"USEE10000079","name":"Pedro Navaja - Live","registered_at":"2026-06-18T10:01:03Z","spotify_id":"5JQAUQyAlgpljjQxWG7Rvc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ca895d2fd372a03172cf1df393266ed2f27627baa87420901814aa582c9dfe. 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/5JQAUQyAlgpljjQxWG7Rvc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JQAUQyAlgpljjQxWG7Rvc.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x08ca895d2fd372a03172cf1df393266ed2f27627baa87420901814aa582c9dfe","isrc":"USEE10000079","name":"Pedro Navaja - Live","registered_at":"2026-06-18T10:01:03Z","spotify_id":"5JQAUQyAlgpljjQxWG7Rvc","type":"track"}
track: Todos Vuelven - Live
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353373
  explicit: false
  by artist: Rubén Blades
  in album: Ruben Blades Y Son Del Solar...Live!
    type: MusicAlbum
    date published: 1990-03-06
  isrc code: USEE10000081
  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: La Cancion Del Final Del Mundo - Live
track: Ojos De Perro Azul - Live
track: Buscando America - Live
track: Muevete - Live

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T02:50:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0328e469171f08752653e81636d5b3bb2696a2d118e8311dde971365124c97bf

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/36vvQO6HqrcrmDuNoMBC0A.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36vvQO6HqrcrmDuNoMBC0A

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0328e469171f08752653e81636d5b3bb2696a2d118e8311dde971365124c97bf","isrc":"USEE10000081","name":"Todos Vuelven - Live","registered_at":"2026-06-19T02:50:23Z","spotify_id":"36vvQO6HqrcrmDuNoMBC0A","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 0x0328e469171f08752653e81636d5b3bb2696a2d118e8311dde971365124c97bf. 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/36vvQO6HqrcrmDuNoMBC0A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36vvQO6HqrcrmDuNoMBC0A.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x0328e469171f08752653e81636d5b3bb2696a2d118e8311dde971365124c97bf","isrc":"USEE10000081","name":"Todos Vuelven - Live","registered_at":"2026-06-19T02:50:23Z","spotify_id":"36vvQO6HqrcrmDuNoMBC0A","type":"track"}

La Cancion Del Final Del Mundo - Live
type: MusicRecording
duration: PT6M35S
duration ms: 395266
explicit: false
by artist: Rubén Blades
in album: Ruben Blades Y Son Del Solar...Live!
  type: MusicAlbum
  date published: 1990-03-06
isrc code: USEE10000082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T17:21:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96ff668feb88b950609b415e96cd3fa0972758edfc457e75adb8594603e493a6
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/3bWf95jZaKv6NnewgmmIzr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bWf95jZaKv6NnewgmmIzr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96ff668feb88b950609b415e96cd3fa0972758edfc457e75adb8594603e493a6","isrc":"USEE10000082","name":"La Cancion Del Final Del Mundo - Live","registered_at":"2026-06-20T17:21:54Z","spotify_id":"3bWf95jZaKv6NnewgmmIzr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity 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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Ojos De Perro Azul - Live
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:30:09Z
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Buscando America - Live
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a9d27890043d978629ef6c57dbabebde1cdf703462c8026ea82dea9b26b1ff. 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/1BAZqCrXkVuSAXlE4GU1bp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BAZqCrXkVuSAXlE4GU1bp.
  date published: 2026-07-02T03:30:09Z
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Muevete - Live
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Antecedente
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track: Juana Mayo (A Woman's Name)
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