Formell y los Van Van
type: MusicGroup
genre: salsa
genre: son cubano
genre: timba
popularity: 33
followers: 24470
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x459baef9f3ee5316734faa260bbe534622f5f4752232c467b5aa467220b74290
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3055568b-95cd-40a2-b219-2e99ff3ebf8a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3055568b-95cd-40a2-b219-2e99ff3ebf8a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3055568b-95cd-40a2-b219-2e99ff3ebf8a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x459baef9f3ee5316734faa260bbe534622f5f4752232c467b5aa467220b74290","name":"Formell y los Van Van","registered_at":"2026-06-11T15:23:07Z","symbol":"NIM0062224","token_address":"0x5dc8ccfbee884744647035fb679a6b0063654510","type":"artist","uuid":"3055568b-95cd-40a2-b219-2e99ff3ebf8a"}
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 0x459baef9f3ee5316734faa260bbe534622f5f4752232c467b5aa467220b74290. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3055568b-95cd-40a2-b219-2e99ff3ebf8a.json and https://artists.proofprofile.net/proofs/artist/3055568b-95cd-40a2-b219-2e99ff3ebf8a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x459baef9f3ee5316734faa260bbe534622f5f4752232c467b5aa467220b74290","name":"Formell y los Van Van","registered_at":"2026-06-11T15:23:07Z","symbol":"NIM0062224","token_address":"0x5dc8ccfbee884744647035fb679a6b0063654510","type":"artist","uuid":"3055568b-95cd-40a2-b219-2e99ff3ebf8a"}
album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
  track: Popurrit de los '70
    type: MusicRecording
    duration: PT9M32S
    duration ms: 572672
    explicit: false
    by artist: Formell y los Van Van
    in album: Mi Songo (Edición 50 Aniversario)
      type: MusicAlbum
      date published: 2020-12-05
    isrc code: CUA012005801
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T13:51:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8
    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/2FyeJMaLgdMVsMB7a1z9tr.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FyeJMaLgdMVsMB7a1z9tr
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8","isrc":"CUA012005801","name":"Popurrit de los '70","registered_at":"2026-06-18T13:51:35Z","spotify_id":"2FyeJMaLgdMVsMB7a1z9tr","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8. 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/2FyeJMaLgdMVsMB7a1z9tr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FyeJMaLgdMVsMB7a1z9tr.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8","isrc":"CUA012005801","name":"Popurrit de los '70","registered_at":"2026-06-18T13:51:35Z","spotify_id":"2FyeJMaLgdMVsMB7a1z9tr","type":"track"}
  track: Anda, Ven y Muévete
    type: MusicRecording
    duration: PT7M36S
    duration ms: 456231
    explicit: false
    by artist: Formell y los Van Van
    by artist: César López
    in album: Mi Songo (Edición 50 Aniversario)
      type: MusicAlbum
      date published: 2020-12-05
    isrc code: CUA012005802
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-23T00:12:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691
    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/1Ks4NhhRV7j19W66tN6f9N.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ks4NhhRV7j19W66tN6f9N
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691","isrc":"CUA012005802","name":"Anda, Ven y Muévete","registered_at":"2026-06-23T00:12:03Z","spotify_id":"1Ks4NhhRV7j19W66tN6f9N","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691. 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/1Ks4NhhRV7j19W66tN6f9N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ks4NhhRV7j19W66tN6f9N.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691","isrc":"CUA012005802","name":"Anda, Ven y Muévete","registered_at":"2026-06-23T00:12:03Z","spotify_id":"1Ks4NhhRV7j19W66tN6f9N","type":"track"}
  track: El Buey Cansao
    type: MusicRecording
    duration: PT4M1S
    duration ms: 241333
    explicit: false
    by artist: Formell y los Van Van
    by artist: Telmary
    in album: Mi Songo (Edición 50 Aniversario)
      type: MusicAlbum
      date published: 2020-12-05
    isrc code: CUA012005803
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T16:19:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8
    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/6uC69FnWF1sKT3m9aH2y0J.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uC69FnWF1sKT3m9aH2y0J
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8","isrc":"CUA012005803","name":"El Buey Cansao","registered_at":"2026-06-09T16:19:00Z","spotify_id":"6uC69FnWF1sKT3m9aH2y0J","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8. 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/6uC69FnWF1sKT3m9aH2y0J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uC69FnWF1sKT3m9aH2y0J.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8","isrc":"CUA012005803","name":"El Buey Cansao","registered_at":"2026-06-09T16:19:00Z","spotify_id":"6uC69FnWF1sKT3m9aH2y0J","type":"track"}
  track: Quien No Ha Dicho una Mentira
    type: MusicRecording
    duration: PT4M21S
    duration ms: 261472
    explicit: false
    by artist: Formell y los Van Van
    by artist: Gilberto Santa Rosa
    in album: Mi Songo (Edición 50 Aniversario)
      type: MusicAlbum
      date published: 2020-12-05
    isrc code: CUA012005804
    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: Recaditos No
  track: Se Muere de Sed la Tía
  track: A Través de Mis Canciones
  track: Sandunguera
  track: Azúcar
  track: Resolución
  track: Me Gustas
  track: Si a una Mamita
album: Modo Van Van
album: De Revé a Van Van: Dos Leyendas (En Vivo)
album: Legado
album: Ya Tu Tiempo Paso
track: Quien No Ha Dicho una Mentira
track: Tal Vez Vuelvas a Llamarme
track: Modo Van Van
track: Tienes que parar
track: Ven, dame un abrazo
track: Tierra, Mar y Cielo
track: Bla, Bla, Bla
track: Solicitud de amistad
track: Tu tiempo paso
track: Perfectamente imperfecta
track: Canta la Ceiba
track: Popurrit de los '70
track: Anda, Ven y Muévete
track: El Buey Cansao
track: Recaditos No
track: Se Muere de Sed la Tía
track: A Través de Mis Canciones
track: Sandunguera
track: Azúcar
track: Resolución

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T06:46:36+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2

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/7e1Xo1Blv1Tsw334oDZIOI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e1Xo1Blv1Tsw334oDZIOI

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2","isrc":"CUA012005804","name":"Quien No Ha Dicho una Mentira","registered_at":"2026-06-07T06:46:36Z","spotify_id":"7e1Xo1Blv1Tsw334oDZIOI","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 0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2. 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/7e1Xo1Blv1Tsw334oDZIOI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e1Xo1Blv1Tsw334oDZIOI.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2","isrc":"CUA012005804","name":"Quien No Ha Dicho una Mentira","registered_at":"2026-06-07T06:46:36Z","spotify_id":"7e1Xo1Blv1Tsw334oDZIOI","type":"track"}

Recaditos No
type: MusicRecording
duration: PT4M35S
duration ms: 275754
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005805

Se Muere de Sed la Tía
type: MusicRecording
duration: PT4M39S
duration ms: 279424
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:46:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416
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/21Y1YtFVPVnDo2w5ExKmAT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Y1YtFVPVnDo2w5ExKmAT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416","isrc":"CUA012005806","name":"Se Muere de Sed la Tía","registered_at":"2026-06-25T16:46:54Z","spotify_id":"21Y1YtFVPVnDo2w5ExKmAT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416. 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/21Y1YtFVPVnDo2w5ExKmAT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Y1YtFVPVnDo2w5ExKmAT.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416","isrc":"CUA012005806","name":"Se Muere de Sed la Tía","registered_at":"2026-06-25T16:46:54Z","spotify_id":"21Y1YtFVPVnDo2w5ExKmAT","type":"track"}

A Través de Mis Canciones
type: MusicRecording
duration: PT4M24S
duration ms: 264448
explicit: false
by artist: Formell y los Van Van
by artist: Silvio Rodríguez
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005807

Sandunguera
type: MusicRecording
duration: PT7M4S
duration ms: 424799
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:51:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3b5a570ddc107e13ee2db603dec5b055c7b0aec5a6109af87f89f0cc472966e
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/1QhfNy4NoS0AOc992moI76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QhfNy4NoS0AOc992moI76
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 0xd3b5a570ddc107e13ee2db603dec5b055c7b0aec5a6109af87f89f0cc472966e. 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/1QhfNy4NoS0AOc992moI76.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QhfNy4NoS0AOc992moI76.
  date published: 2026-07-02T03:30:09Z

Azúcar
type: MusicRecording
duration: PT5M21S
duration ms: 321578
explicit: false
by artist: Formell y los Van Van
by artist: El Micha
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005809
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c
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/0SSQ63ANuOmeF8tnzTzmie.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSQ63ANuOmeF8tnzTzmie
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c","isrc":"CUA012005809","name":"Azúcar","registered_at":"2026-06-21T20:49:39Z","spotify_id":"0SSQ63ANuOmeF8tnzTzmie","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c. 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/0SSQ63ANuOmeF8tnzTzmie.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSQ63ANuOmeF8tnzTzmie.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c","isrc":"CUA012005809","name":"Azúcar","registered_at":"2026-06-21T20:49:39Z","spotify_id":"0SSQ63ANuOmeF8tnzTzmie","type":"track"}

Resolución
type: MusicRecording
duration: PT5M54S
duration ms: 354864
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005810
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:00:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144
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/5J9v8RjujLqxYvX6NxGNg2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J9v8RjujLqxYvX6NxGNg2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144","isrc":"CUA012005810","name":"Resolución","registered_at":"2026-06-10T15:00:28Z","spotify_id":"5J9v8RjujLqxYvX6NxGNg2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144. 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/5J9v8RjujLqxYvX6NxGNg2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J9v8RjujLqxYvX6NxGNg2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144","isrc":"CUA012005810","name":"Resolución","registered_at":"2026-06-10T15:00:28Z","spotify_id":"5J9v8RjujLqxYvX6NxGNg2","type":"track"}

Me Gustas
type: MusicRecording
duration: PT6M2S
duration ms: 362834
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:45:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2c810e3380cd103678e02b9fa654c1f8e15345709b250704c507a02143e0959
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/2qLG0QKR6he7P38iUORngR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qLG0QKR6he7P38iUORngR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2c810e3380cd103678e02b9fa654c1f8e15345709b250704c507a02143e0959","isrc":"CUA012005811","name":"Me Gustas","registered_at":"2026-06-24T11:45:45Z","spotify_id":"2qLG0QKR6he7P38iUORngR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2c810e3380cd103678e02b9fa654c1f8e15345709b250704c507a02143e0959. 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/2qLG0QKR6he7P38iUORngR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qLG0QKR6he7P38iUORngR.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc2c810e3380cd103678e02b9fa654c1f8e15345709b250704c507a02143e0959","isrc":"CUA012005811","name":"Me Gustas","registered_at":"2026-06-24T11:45:45Z","spotify_id":"2qLG0QKR6he7P38iUORngR","type":"track"}

Si a una Mamita
type: MusicRecording
duration: PT5M50S
duration ms: 350836
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005812
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:26:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e0b46b81cf04757cb5982365c4616bfe1d450f4ea9ec7d253f220aab220e73e
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/0VEznaH0qSMMx59bjKvmY8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VEznaH0qSMMx59bjKvmY8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e0b46b81cf04757cb5982365c4616bfe1d450f4ea9ec7d253f220aab220e73e","isrc":"CUA012005812","name":"Si a una Mamita","registered_at":"2026-06-11T05:26:14Z","spotify_id":"0VEznaH0qSMMx59bjKvmY8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e0b46b81cf04757cb5982365c4616bfe1d450f4ea9ec7d253f220aab220e73e. 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/0VEznaH0qSMMx59bjKvmY8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VEznaH0qSMMx59bjKvmY8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4e0b46b81cf04757cb5982365c4616bfe1d450f4ea9ec7d253f220aab220e73e","isrc":"CUA012005812","name":"Si a una Mamita","registered_at":"2026-06-11T05:26:14Z","spotify_id":"0VEznaH0qSMMx59bjKvmY8","type":"track"}

Modo Van Van
type: MusicAlbum
date published: 2023-12-22
track: Modo Van Van
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296269
  explicit: false
  by artist: Formell y los Van Van
  in album: Modo Van Van
    type: MusicAlbum
    date published: 2023-12-22
  isrc code: QZEZZ2300010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:16:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5
  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/4dfgxQOweOAIbUpNiPBcKY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dfgxQOweOAIbUpNiPBcKY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5","isrc":"QZEZZ2300010","name":"Modo Van Van","registered_at":"2026-06-06T18:16:28Z","spotify_id":"4dfgxQOweOAIbUpNiPBcKY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5. 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/4dfgxQOweOAIbUpNiPBcKY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dfgxQOweOAIbUpNiPBcKY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5","isrc":"QZEZZ2300010","name":"Modo Van Van","registered_at":"2026-06-06T18:16:28Z","spotify_id":"4dfgxQOweOAIbUpNiPBcKY","type":"track"}
track: Tienes que parar
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279312
  explicit: false
  by artist: Formell y los Van Van
  in album: Modo Van Van
    type: MusicAlbum
    date published: 2023-12-22
  isrc code: QZEZZ2300011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:27:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e
  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/3fXIvytaOtAZjJZrBaakPr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fXIvytaOtAZjJZrBaakPr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e","isrc":"QZEZZ2300011","name":"Tienes que parar","registered_at":"2026-06-08T21:27:04Z","spotify_id":"3fXIvytaOtAZjJZrBaakPr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e. 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/3fXIvytaOtAZjJZrBaakPr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fXIvytaOtAZjJZrBaakPr.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e","isrc":"QZEZZ2300011","name":"Tienes que parar","registered_at":"2026-06-08T21:27:04Z","spotify_id":"3fXIvytaOtAZjJZrBaakPr","type":"track"}
track: Ven, dame un abrazo
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309841
  explicit: false
  by artist: Formell y los Van Van
  in album: Modo Van Van
    type: MusicAlbum
    date published: 2023-12-22
  isrc code: QZEZZ2300012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T18:20:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2
  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/7K9sTvpyDlwLZ9XX3OhmGr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K9sTvpyDlwLZ9XX3OhmGr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2","isrc":"QZEZZ2300012","name":"Ven, dame un abrazo","registered_at":"2026-06-18T18:20:44Z","spotify_id":"7K9sTvpyDlwLZ9XX3OhmGr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2. 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/7K9sTvpyDlwLZ9XX3OhmGr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K9sTvpyDlwLZ9XX3OhmGr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2","isrc":"QZEZZ2300012","name":"Ven, dame un abrazo","registered_at":"2026-06-18T18:20:44Z","spotify_id":"7K9sTvpyDlwLZ9XX3OhmGr","type":"track"}
track: Tierra, Mar y Cielo
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275144
  explicit: false
  by artist: Formell y los Van Van
  in album: Modo Van Van
    type: MusicAlbum
    date published: 2023-12-22
  isrc code: QZEZZ2300013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T08:55:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a
  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/0pTQpjy4w8e33wYWzqhQ41.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTQpjy4w8e33wYWzqhQ41
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T20:45:44Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a","isrc":"QZEZZ2300013","name":"Tierra, Mar y Cielo","registered_at":"2026-06-17T08:55:33Z","spotify_id":"0pTQpjy4w8e33wYWzqhQ41","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:45:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pTQpjy4w8e33wYWzqhQ41.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTQpjy4w8e33wYWzqhQ41.
    date published: 2026-06-17T20:45:44Z
    text: {"copyright_id":"0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a","isrc":"QZEZZ2300013","name":"Tierra, Mar y Cielo","registered_at":"2026-06-17T08:55:33Z","spotify_id":"0pTQpjy4w8e33wYWzqhQ41","type":"track"}
track: Bla, Bla, Bla
  type: MusicRecording
  duration: PT5M29S
  duration ms: 329647
  explicit: false
  by artist: Formell y los Van Van
  in album: Modo Van Van
    type: MusicAlbum
    date published: 2023-12-22
  isrc code: QZEZZ2300014
  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: Solicitud de amistad
track: Tu tiempo paso
track: Perfectamente imperfecta
track: Canta la Ceiba

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T21:23:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb

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/040HqiPVJWyRe6Ba13trmR.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/040HqiPVJWyRe6Ba13trmR

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb","isrc":"QZEZZ2300014","name":"Bla, Bla, Bla","registered_at":"2026-06-08T21:23:41Z","spotify_id":"040HqiPVJWyRe6Ba13trmR","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 0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb. 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/040HqiPVJWyRe6Ba13trmR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/040HqiPVJWyRe6Ba13trmR.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb","isrc":"QZEZZ2300014","name":"Bla, Bla, Bla","registered_at":"2026-06-08T21:23:41Z","spotify_id":"040HqiPVJWyRe6Ba13trmR","type":"track"}

Solicitud de amistad
type: MusicRecording
duration: PT5M6S
duration ms: 306862
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d
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/2n0LXqPy7QMaTQtTzzDhRT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n0LXqPy7QMaTQtTzzDhRT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d","isrc":"QZEZZ2300015","name":"Solicitud de amistad","registered_at":"2026-06-05T09:14:11Z","spotify_id":"2n0LXqPy7QMaTQtTzzDhRT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d. 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/2n0LXqPy7QMaTQtTzzDhRT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n0LXqPy7QMaTQtTzzDhRT.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d","isrc":"QZEZZ2300015","name":"Solicitud de amistad","registered_at":"2026-06-05T09:14:11Z","spotify_id":"2n0LXqPy7QMaTQtTzzDhRT","type":"track"}

Tu tiempo paso
type: MusicRecording
duration: PT5M35S
duration ms: 335583
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:36:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9
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/4qgDGZJcrPRN0bjwkITL8k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qgDGZJcrPRN0bjwkITL8k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9","isrc":"QZEZZ2300016","name":"Tu tiempo paso","registered_at":"2026-06-09T18:36:13Z","spotify_id":"4qgDGZJcrPRN0bjwkITL8k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9. 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/4qgDGZJcrPRN0bjwkITL8k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qgDGZJcrPRN0bjwkITL8k.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9","isrc":"QZEZZ2300016","name":"Tu tiempo paso","registered_at":"2026-06-09T18:36:13Z","spotify_id":"4qgDGZJcrPRN0bjwkITL8k","type":"track"}

Perfectamente imperfecta
type: MusicRecording
duration: PT3M51S
duration ms: 231909
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:58:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5
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/3bnpeCvXyXGoiQuaZUWGK9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bnpeCvXyXGoiQuaZUWGK9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5","isrc":"QZEZZ2300017","name":"Perfectamente imperfecta","registered_at":"2026-06-19T05:58:38Z","spotify_id":"3bnpeCvXyXGoiQuaZUWGK9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5. 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/3bnpeCvXyXGoiQuaZUWGK9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bnpeCvXyXGoiQuaZUWGK9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5","isrc":"QZEZZ2300017","name":"Perfectamente imperfecta","registered_at":"2026-06-19T05:58:38Z","spotify_id":"3bnpeCvXyXGoiQuaZUWGK9","type":"track"}

Canta la Ceiba
type: MusicRecording
duration: PT5M37S
duration ms: 337355
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:20:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b
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/2u9leLSkXLB4eoywFKNZ5w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2u9leLSkXLB4eoywFKNZ5w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b","isrc":"QZEZZ2300018","name":"Canta la Ceiba","registered_at":"2026-06-18T18:20:56Z","spotify_id":"2u9leLSkXLB4eoywFKNZ5w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b. 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/2u9leLSkXLB4eoywFKNZ5w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2u9leLSkXLB4eoywFKNZ5w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b","isrc":"QZEZZ2300018","name":"Canta la Ceiba","registered_at":"2026-06-18T18:20:56Z","spotify_id":"2u9leLSkXLB4eoywFKNZ5w","type":"track"}

De Revé a Van Van: Dos Leyendas (En Vivo)
type: MusicAlbum
date published: 2019-05-10
track: Mi Salsa Tiene Sandunga - En Vivo
  type: MusicRecording
  duration: PT9M46S
  duration ms: 586920
  explicit: false
  by artist: Elito Revé y su Charangón
  by artist: Yumurí
  in album: De Revé a Van Van: Dos Leyendas (En Vivo)
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: CUA021913210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T07:40:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd307274765c5fe14f81bb27e05112287fed325098d23add192e3df502b64fc05
  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/5TEiQApzhM8oyUErfkc0Xj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TEiQApzhM8oyUErfkc0Xj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd307274765c5fe14f81bb27e05112287fed325098d23add192e3df502b64fc05","isrc":"CUA021913210","name":"Mi Salsa Tiene Sandunga - En Vivo","registered_at":"2026-06-20T07:40:50Z","spotify_id":"5TEiQApzhM8oyUErfkc0Xj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd307274765c5fe14f81bb27e05112287fed325098d23add192e3df502b64fc05. 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/5TEiQApzhM8oyUErfkc0Xj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TEiQApzhM8oyUErfkc0Xj.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd307274765c5fe14f81bb27e05112287fed325098d23add192e3df502b64fc05","isrc":"CUA021913210","name":"Mi Salsa Tiene Sandunga - En Vivo","registered_at":"2026-06-20T07:40:50Z","spotify_id":"5TEiQApzhM8oyUErfkc0Xj","type":"track"}
track: Dale Dos - En Vivo
  type: MusicRecording
  duration: PT5M32S
  duration ms: 332198
  explicit: false
  by artist: Elito Revé y su Charangón
  in album: De Revé a Van Van: Dos Leyendas (En Vivo)
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: CUA021913200
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T04:43:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf391f71f2c5a5c336883cd28c8f52c4b9c7f2f50ab5ba36b347c904bffee85b1
  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/2Ax0oU8yKBosMlGm5rPpEN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ax0oU8yKBosMlGm5rPpEN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf391f71f2c5a5c336883cd28c8f52c4b9c7f2f50ab5ba36b347c904bffee85b1","isrc":"CUA021913200","name":"Dale Dos - En Vivo","registered_at":"2026-06-10T04:43:39Z","spotify_id":"2Ax0oU8yKBosMlGm5rPpEN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf391f71f2c5a5c336883cd28c8f52c4b9c7f2f50ab5ba36b347c904bffee85b1. 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/2Ax0oU8yKBosMlGm5rPpEN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ax0oU8yKBosMlGm5rPpEN.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf391f71f2c5a5c336883cd28c8f52c4b9c7f2f50ab5ba36b347c904bffee85b1","isrc":"CUA021913200","name":"Dale Dos - En Vivo","registered_at":"2026-06-10T04:43:39Z","spotify_id":"2Ax0oU8yKBosMlGm5rPpEN","type":"track"}
track: El Negro Está Cocinando - En Vivo
  type: MusicRecording
  duration: PT8M56S
  duration ms: 536836
  explicit: false
  by artist: Formell y los Van Van
  by artist: Pedrito Calvo
  in album: De Revé a Van Van: Dos Leyendas (En Vivo)
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: CUA021913211
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T22:52:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x76b1378b375eb0cb98b0c01299a8c3a9e1b00cc68a981c8ee1a33d80fd60a1ac
  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/0TRzxwT3LNu5vzCF6w28gQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TRzxwT3LNu5vzCF6w28gQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x76b1378b375eb0cb98b0c01299a8c3a9e1b00cc68a981c8ee1a33d80fd60a1ac","isrc":"CUA021913211","name":"El Negro Está Cocinando - En Vivo","registered_at":"2026-06-25T22:52:57Z","spotify_id":"0TRzxwT3LNu5vzCF6w28gQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b1378b375eb0cb98b0c01299a8c3a9e1b00cc68a981c8ee1a33d80fd60a1ac. 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/0TRzxwT3LNu5vzCF6w28gQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TRzxwT3LNu5vzCF6w28gQ.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x76b1378b375eb0cb98b0c01299a8c3a9e1b00cc68a981c8ee1a33d80fd60a1ac","isrc":"CUA021913211","name":"El Negro Está Cocinando - En Vivo","registered_at":"2026-06-25T22:52:57Z","spotify_id":"0TRzxwT3LNu5vzCF6w28gQ","type":"track"}
track: Soy Añejo - En Vivo
  type: MusicRecording
  duration: PT7M3S
  duration ms: 423823
  explicit: false
  by artist: Formell y los Van Van
  in album: De Revé a Van Van: Dos Leyendas (En Vivo)
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: CUA021913201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T22:53:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd233e305adcbac5911345b8aca3d75d4b49b5989fa2c7bca5fe50e530d617f3
  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/1BgPgGH2k7CPvRvyJeVPCc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BgPgGH2k7CPvRvyJeVPCc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd233e305adcbac5911345b8aca3d75d4b49b5989fa2c7bca5fe50e530d617f3","isrc":"CUA021913201","name":"Soy Añejo - En Vivo","registered_at":"2026-06-25T22:53:03Z","spotify_id":"1BgPgGH2k7CPvRvyJeVPCc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd233e305adcbac5911345b8aca3d75d4b49b5989fa2c7bca5fe50e530d617f3. 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/1BgPgGH2k7CPvRvyJeVPCc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BgPgGH2k7CPvRvyJeVPCc.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xdd233e305adcbac5911345b8aca3d75d4b49b5989fa2c7bca5fe50e530d617f3","isrc":"CUA021913201","name":"Soy Añejo - En Vivo","registered_at":"2026-06-25T22:53:03Z","spotify_id":"1BgPgGH2k7CPvRvyJeVPCc","type":"track"}
track: 1999 - En Vivo
  type: MusicRecording
  duration: PT9M7S
  duration ms: 547781
  explicit: false
  by artist: Elito Revé y su Charangón
  by artist: El Lele
  in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  isrc code: CUA021913212
  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: Se Sigue Comentando - En Vivo
track: Todo Se Acabó - En Vivo
track: Popurrit - En Vivo
track: Estoy más viejo que ayer / María Belén / Suave suave / Yo soy el que soy / Qué cuento es ese / Tremendo Chu Chu Chu / Pu Pu Chan Chan - En Vivo
track: Yuya - En Vivo
track: Me Basta Con Pensar - En Vivo
track: Me Mantengo - En Vivo
track: Ahora No Vengas Llorando - En Vivo
track: Esa Soy Yo - En Vivo
track: Eso Que Anda - En Vivo
track: Amiga Mía - En Vivo
track: La Cuchara - En Vivo
track: Muévete Pa'qui - En Vivo
track: Un Tumbao Pa' los Dos - En Vivo
track: Somos Diferentes - En Vivo
track: Agua Pa' Yemayá - En Vivo

Elito Revé y su Charangón
type: MusicGroup

El Lele
type: MusicGroup

De Revé a Van Van: Dos Leyendas (En Vivo)
type: MusicAlbum
date published: 2019-05-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T18:42:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7dfc06e2bb23b455c62d92af39c22fb6e51765c3e54dbf8aee23c324ae0f2b6e

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/0zXSwzl3GaOMJId8foqwZU.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zXSwzl3GaOMJId8foqwZU

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7dfc06e2bb23b455c62d92af39c22fb6e51765c3e54dbf8aee23c324ae0f2b6e","isrc":"CUA021913212","name":"1999 - En Vivo","registered_at":"2026-06-10T18:42:56Z","spotify_id":"0zXSwzl3GaOMJId8foqwZU","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 0x7dfc06e2bb23b455c62d92af39c22fb6e51765c3e54dbf8aee23c324ae0f2b6e. 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/0zXSwzl3GaOMJId8foqwZU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zXSwzl3GaOMJId8foqwZU.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x7dfc06e2bb23b455c62d92af39c22fb6e51765c3e54dbf8aee23c324ae0f2b6e","isrc":"CUA021913212","name":"1999 - En Vivo","registered_at":"2026-06-10T18:42:56Z","spotify_id":"0zXSwzl3GaOMJId8foqwZU","type":"track"}

Se Sigue Comentando - En Vivo
type: MusicRecording
duration: PT4M49S
duration ms: 289089
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913202
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:41:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7241f6f87251a1015a7078c7de5586e81e24f31fdebfcceb701495959d85e64f
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/78zPJ0d04dPcwYndKH0zDW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78zPJ0d04dPcwYndKH0zDW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7241f6f87251a1015a7078c7de5586e81e24f31fdebfcceb701495959d85e64f","isrc":"CUA021913202","name":"Se Sigue Comentando - En Vivo","registered_at":"2026-06-10T04:41:36Z","spotify_id":"78zPJ0d04dPcwYndKH0zDW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7241f6f87251a1015a7078c7de5586e81e24f31fdebfcceb701495959d85e64f. 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/78zPJ0d04dPcwYndKH0zDW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78zPJ0d04dPcwYndKH0zDW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7241f6f87251a1015a7078c7de5586e81e24f31fdebfcceb701495959d85e64f","isrc":"CUA021913202","name":"Se Sigue Comentando - En Vivo","registered_at":"2026-06-10T04:41:36Z","spotify_id":"78zPJ0d04dPcwYndKH0zDW","type":"track"}

Todo Se Acabó - En Vivo
type: MusicRecording
duration: PT10M13S
duration ms: 613980
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:16:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6da9f800aa566536834eef163aef457263f9665fcd4698f710671c41754c28e
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/5dzqPzM24p4DsM4X8zZe2g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dzqPzM24p4DsM4X8zZe2g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6da9f800aa566536834eef163aef457263f9665fcd4698f710671c41754c28e","isrc":"CUA021913213","name":"Todo Se Acabó - En Vivo","registered_at":"2026-06-24T15:16:48Z","spotify_id":"5dzqPzM24p4DsM4X8zZe2g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6da9f800aa566536834eef163aef457263f9665fcd4698f710671c41754c28e. 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/5dzqPzM24p4DsM4X8zZe2g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dzqPzM24p4DsM4X8zZe2g.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb6da9f800aa566536834eef163aef457263f9665fcd4698f710671c41754c28e","isrc":"CUA021913213","name":"Todo Se Acabó - En Vivo","registered_at":"2026-06-24T15:16:48Z","spotify_id":"5dzqPzM24p4DsM4X8zZe2g","type":"track"}

Popurrit - En Vivo
type: MusicRecording
duration: PT9M53S
duration ms: 593526
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T06:48:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e973abed3275d9d591557c23832045c0696335654973cbca58c6974377f2b24
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/0njh3Haex5K2Yttb7CpkyT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0njh3Haex5K2Yttb7CpkyT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e973abed3275d9d591557c23832045c0696335654973cbca58c6974377f2b24","isrc":"CUA021913203","name":"Popurrit - En Vivo","registered_at":"2026-06-24T06:48:15Z","spotify_id":"0njh3Haex5K2Yttb7CpkyT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e973abed3275d9d591557c23832045c0696335654973cbca58c6974377f2b24. 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/0njh3Haex5K2Yttb7CpkyT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0njh3Haex5K2Yttb7CpkyT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8e973abed3275d9d591557c23832045c0696335654973cbca58c6974377f2b24","isrc":"CUA021913203","name":"Popurrit - En Vivo","registered_at":"2026-06-24T06:48:15Z","spotify_id":"0njh3Haex5K2Yttb7CpkyT","type":"track"}

Estoy más viejo que ayer / María Belén / Suave suave / Yo soy el que soy / Qué cuento es ese / Tremendo Chu Chu Chu / Pu Pu Chan Chan - En Vivo
type: MusicRecording
duration: PT19M2S
duration ms: 1142842
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:26:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f60f69b63d90966f0c3f328e4ae226924ffbf1623c8c09aaf74a4139228cddb
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/1Az7ciffpUsKce3YMe1mk2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Az7ciffpUsKce3YMe1mk2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f60f69b63d90966f0c3f328e4ae226924ffbf1623c8c09aaf74a4139228cddb","isrc":"CUA021913204","name":"Estoy más viejo que ayer / María Belén / Suave suave / Yo soy el que soy / Qué cuento es ese / Tremendo Chu Chu Chu / Pu Pu Chan Chan - En Vivo","registered_at":"2026-06-22T03:26:16Z","spotify_id":"1Az7ciffpUsKce3YMe1mk2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f60f69b63d90966f0c3f328e4ae226924ffbf1623c8c09aaf74a4139228cddb. 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/1Az7ciffpUsKce3YMe1mk2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Az7ciffpUsKce3YMe1mk2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4f60f69b63d90966f0c3f328e4ae226924ffbf1623c8c09aaf74a4139228cddb","isrc":"CUA021913204","name":"Estoy más viejo que ayer / María Belén / Suave suave / Yo soy el que soy / Qué cuento es ese / Tremendo Chu Chu Chu / Pu Pu Chan Chan - En Vivo","registered_at":"2026-06-22T03:26:16Z","spotify_id":"1Az7ciffpUsKce3YMe1mk2","type":"track"}

Yuya - En Vivo
type: MusicRecording
duration: PT9M39S
duration ms: 579212
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:37:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8862d4d9950cc2033c10ff3b3ffb16a8d696ccbe19b15db8fa3ae2939af69768
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/76hk7SpgK1hhLJB257Qu3m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76hk7SpgK1hhLJB257Qu3m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8862d4d9950cc2033c10ff3b3ffb16a8d696ccbe19b15db8fa3ae2939af69768","isrc":"CUA021913214","name":"Yuya - En Vivo","registered_at":"2026-06-22T03:37:11Z","spotify_id":"76hk7SpgK1hhLJB257Qu3m","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8862d4d9950cc2033c10ff3b3ffb16a8d696ccbe19b15db8fa3ae2939af69768. 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/76hk7SpgK1hhLJB257Qu3m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76hk7SpgK1hhLJB257Qu3m.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8862d4d9950cc2033c10ff3b3ffb16a8d696ccbe19b15db8fa3ae2939af69768","isrc":"CUA021913214","name":"Yuya - En Vivo","registered_at":"2026-06-22T03:37:11Z","spotify_id":"76hk7SpgK1hhLJB257Qu3m","type":"track"}

Me Basta Con Pensar - En Vivo
type: MusicRecording
duration: PT6M54S
duration ms: 414114
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:47:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x459fe8d56f6befe772f7a58c8d7cdfc6a118ff4b536f4efe75ddc7b0adea1477
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/55DhFr0imk7zjBNLGTmeiH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55DhFr0imk7zjBNLGTmeiH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x459fe8d56f6befe772f7a58c8d7cdfc6a118ff4b536f4efe75ddc7b0adea1477","isrc":"CUA021913205","name":"Me Basta Con Pensar - En Vivo","registered_at":"2026-06-27T05:47:07Z","spotify_id":"55DhFr0imk7zjBNLGTmeiH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x459fe8d56f6befe772f7a58c8d7cdfc6a118ff4b536f4efe75ddc7b0adea1477. 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/55DhFr0imk7zjBNLGTmeiH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55DhFr0imk7zjBNLGTmeiH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x459fe8d56f6befe772f7a58c8d7cdfc6a118ff4b536f4efe75ddc7b0adea1477","isrc":"CUA021913205","name":"Me Basta Con Pensar - En Vivo","registered_at":"2026-06-27T05:47:07Z","spotify_id":"55DhFr0imk7zjBNLGTmeiH","type":"track"}

Me Mantengo - En Vivo
type: MusicRecording
duration: PT5M12S
duration ms: 312979
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913215
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:22:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07f8566f649a2b338677163c3b56cfaac9a5ed3cbf3cbde77b142b2573fade72
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/0JQ8FGgdKVqKeFkPY5m5dO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JQ8FGgdKVqKeFkPY5m5dO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07f8566f649a2b338677163c3b56cfaac9a5ed3cbf3cbde77b142b2573fade72","isrc":"CUA021913215","name":"Me Mantengo - En Vivo","registered_at":"2026-06-22T03:22:58Z","spotify_id":"0JQ8FGgdKVqKeFkPY5m5dO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f8566f649a2b338677163c3b56cfaac9a5ed3cbf3cbde77b142b2573fade72. 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/0JQ8FGgdKVqKeFkPY5m5dO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JQ8FGgdKVqKeFkPY5m5dO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x07f8566f649a2b338677163c3b56cfaac9a5ed3cbf3cbde77b142b2573fade72","isrc":"CUA021913215","name":"Me Mantengo - En Vivo","registered_at":"2026-06-22T03:22:58Z","spotify_id":"0JQ8FGgdKVqKeFkPY5m5dO","type":"track"}

Ahora No Vengas Llorando - En Vivo
type: MusicRecording
duration: PT9M0S
duration ms: 540907
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:46:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59a6f1fd0c387ab97f90c824e224f22c8949c5173b850b0ac17e6cc9e147b363
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/4cG6tP3IRaYx5EyCEvjRBB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cG6tP3IRaYx5EyCEvjRBB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59a6f1fd0c387ab97f90c824e224f22c8949c5173b850b0ac17e6cc9e147b363","isrc":"CUA021913206","name":"Ahora No Vengas Llorando - En Vivo","registered_at":"2026-06-27T05:46:08Z","spotify_id":"4cG6tP3IRaYx5EyCEvjRBB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a6f1fd0c387ab97f90c824e224f22c8949c5173b850b0ac17e6cc9e147b363. 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/4cG6tP3IRaYx5EyCEvjRBB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cG6tP3IRaYx5EyCEvjRBB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x59a6f1fd0c387ab97f90c824e224f22c8949c5173b850b0ac17e6cc9e147b363","isrc":"CUA021913206","name":"Ahora No Vengas Llorando - En Vivo","registered_at":"2026-06-27T05:46:08Z","spotify_id":"4cG6tP3IRaYx5EyCEvjRBB","type":"track"}

Esa Soy Yo - En Vivo
type: MusicRecording
duration: PT10M37S
duration ms: 637170
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:11:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fa50ef21697e563812dc1e68a0f3cee80ab2747069f5b1a013c37696ffdbd51
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/47Z5auhCDLzoejW7caWHtX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47Z5auhCDLzoejW7caWHtX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5fa50ef21697e563812dc1e68a0f3cee80ab2747069f5b1a013c37696ffdbd51","isrc":"CUA021913216","name":"Esa Soy Yo - En Vivo","registered_at":"2026-06-19T13:11:59Z","spotify_id":"47Z5auhCDLzoejW7caWHtX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa50ef21697e563812dc1e68a0f3cee80ab2747069f5b1a013c37696ffdbd51. 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/47Z5auhCDLzoejW7caWHtX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47Z5auhCDLzoejW7caWHtX.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5fa50ef21697e563812dc1e68a0f3cee80ab2747069f5b1a013c37696ffdbd51","isrc":"CUA021913216","name":"Esa Soy Yo - En Vivo","registered_at":"2026-06-19T13:11:59Z","spotify_id":"47Z5auhCDLzoejW7caWHtX","type":"track"}

Eso Que Anda - En Vivo
type: MusicRecording
duration: PT6M45S
duration ms: 405038
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:55:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e9e2ad6c6a1ae65a650cfb2736c86371292ea9a78e8762a975199824660ff9f
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/1BYOoduYIOEIy6VDE9ySEC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BYOoduYIOEIy6VDE9ySEC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e9e2ad6c6a1ae65a650cfb2736c86371292ea9a78e8762a975199824660ff9f","isrc":"CUA021913207","name":"Eso Que Anda - En Vivo","registered_at":"2026-06-25T22:55:15Z","spotify_id":"1BYOoduYIOEIy6VDE9ySEC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9e2ad6c6a1ae65a650cfb2736c86371292ea9a78e8762a975199824660ff9f. 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/1BYOoduYIOEIy6VDE9ySEC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BYOoduYIOEIy6VDE9ySEC.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8e9e2ad6c6a1ae65a650cfb2736c86371292ea9a78e8762a975199824660ff9f","isrc":"CUA021913207","name":"Eso Que Anda - En Vivo","registered_at":"2026-06-25T22:55:15Z","spotify_id":"1BYOoduYIOEIy6VDE9ySEC","type":"track"}

Amiga Mía - En Vivo
type: MusicRecording
duration: PT8M42S
duration ms: 522622
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913217
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:53:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65c75f5a07a349f308b77cee08401356f97c785644137ef89a1dcaf99093e842
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/5CfAob1uOQtKu6JAJRfmkq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CfAob1uOQtKu6JAJRfmkq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65c75f5a07a349f308b77cee08401356f97c785644137ef89a1dcaf99093e842","isrc":"CUA021913217","name":"Amiga Mía - En Vivo","registered_at":"2026-06-25T22:53:40Z","spotify_id":"5CfAob1uOQtKu6JAJRfmkq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65c75f5a07a349f308b77cee08401356f97c785644137ef89a1dcaf99093e842. 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/5CfAob1uOQtKu6JAJRfmkq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CfAob1uOQtKu6JAJRfmkq.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x65c75f5a07a349f308b77cee08401356f97c785644137ef89a1dcaf99093e842","isrc":"CUA021913217","name":"Amiga Mía - En Vivo","registered_at":"2026-06-25T22:53:40Z","spotify_id":"5CfAob1uOQtKu6JAJRfmkq","type":"track"}

La Cuchara - En Vivo
type: MusicRecording
duration: PT7M48S
duration ms: 468735
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913208

Muévete Pa'qui - En Vivo
type: MusicRecording
duration: PT4M49S
duration ms: 289022
explicit: false
by artist: Elito Revé y su Charangón
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:54:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8953fe9a7ccb3d1bafd243ed0fe1106226e7e3f79da61d4c3b72a8a1d0bafac1
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/26H2la76Jk3KVVpeGstjfI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26H2la76Jk3KVVpeGstjfI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8953fe9a7ccb3d1bafd243ed0fe1106226e7e3f79da61d4c3b72a8a1d0bafac1","isrc":"CUA021913218","name":"Muévete Pa'qui - En Vivo","registered_at":"2026-06-25T22:54:07Z","spotify_id":"26H2la76Jk3KVVpeGstjfI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8953fe9a7ccb3d1bafd243ed0fe1106226e7e3f79da61d4c3b72a8a1d0bafac1. 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/26H2la76Jk3KVVpeGstjfI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26H2la76Jk3KVVpeGstjfI.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8953fe9a7ccb3d1bafd243ed0fe1106226e7e3f79da61d4c3b72a8a1d0bafac1","isrc":"CUA021913218","name":"Muévete Pa'qui - En Vivo","registered_at":"2026-06-25T22:54:07Z","spotify_id":"26H2la76Jk3KVVpeGstjfI","type":"track"}

Un Tumbao Pa' los Dos - En Vivo
type: MusicRecording
duration: PT8M24S
duration ms: 504904
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:18:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x077ef411882692932cac305064c92bc8b77c838d1a3a4257f1cb573f88aa043d
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/0amzFBUUfTDHlfscdLv1Sj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0amzFBUUfTDHlfscdLv1Sj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x077ef411882692932cac305064c92bc8b77c838d1a3a4257f1cb573f88aa043d","isrc":"CUA021913209","name":"Un Tumbao Pa' los Dos - En Vivo","registered_at":"2026-06-25T05:18:07Z","spotify_id":"0amzFBUUfTDHlfscdLv1Sj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077ef411882692932cac305064c92bc8b77c838d1a3a4257f1cb573f88aa043d. 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/0amzFBUUfTDHlfscdLv1Sj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0amzFBUUfTDHlfscdLv1Sj.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x077ef411882692932cac305064c92bc8b77c838d1a3a4257f1cb573f88aa043d","isrc":"CUA021913209","name":"Un Tumbao Pa' los Dos - En Vivo","registered_at":"2026-06-25T05:18:07Z","spotify_id":"0amzFBUUfTDHlfscdLv1Sj","type":"track"}

Somos Diferentes - En Vivo
type: MusicRecording
duration: PT9M37S
duration ms: 577944
explicit: false
by artist: Formell y los Van Van
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913219

Agua Pa' Yemayá - En Vivo
type: MusicRecording
duration: PT12M0S
duration ms: 720253
explicit: false
by artist: Elito Revé y su Charangón
by artist: Emilio "El Niño" Frías
in album: De Revé a Van Van: Dos Leyendas (En Vivo)
  type: MusicAlbum
  date published: 2019-05-10
isrc code: CUA021913220
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:52:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c3522aca2893c9bfb98fa4987e093ccff3d02d53508380e782ce1b20c7d4e01
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/1yI0t35V3G53Qcpin2fMDL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yI0t35V3G53Qcpin2fMDL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5c3522aca2893c9bfb98fa4987e093ccff3d02d53508380e782ce1b20c7d4e01","isrc":"CUA021913220","name":"Agua Pa' Yemayá - En Vivo","registered_at":"2026-06-10T04:52:44Z","spotify_id":"1yI0t35V3G53Qcpin2fMDL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c3522aca2893c9bfb98fa4987e093ccff3d02d53508380e782ce1b20c7d4e01. 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/1yI0t35V3G53Qcpin2fMDL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yI0t35V3G53Qcpin2fMDL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5c3522aca2893c9bfb98fa4987e093ccff3d02d53508380e782ce1b20c7d4e01","isrc":"CUA021913220","name":"Agua Pa' Yemayá - En Vivo","registered_at":"2026-06-10T04:52:44Z","spotify_id":"1yI0t35V3G53Qcpin2fMDL","type":"track"}

Legado
type: MusicAlbum
date published: 2018-04-07
track: Legado Opening
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301284
  explicit: false
  by artist: Formell y los Van Van
  in album: Legado
    type: MusicAlbum
    date published: 2018-04-07
  isrc code: USCGJ1865046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T03:57:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0085e3a4afb7c8a59965718d6d639f678f9fd11736362f6b1915ec675cb44ede
  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/04a5rJVPMoIMHcqcvcZbJH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04a5rJVPMoIMHcqcvcZbJH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0085e3a4afb7c8a59965718d6d639f678f9fd11736362f6b1915ec675cb44ede","isrc":"USCGJ1865046","name":"Legado Opening","registered_at":"2026-06-08T03:57:52Z","spotify_id":"04a5rJVPMoIMHcqcvcZbJH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0085e3a4afb7c8a59965718d6d639f678f9fd11736362f6b1915ec675cb44ede. 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/04a5rJVPMoIMHcqcvcZbJH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04a5rJVPMoIMHcqcvcZbJH.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0085e3a4afb7c8a59965718d6d639f678f9fd11736362f6b1915ec675cb44ede","isrc":"USCGJ1865046","name":"Legado Opening","registered_at":"2026-06-08T03:57:52Z","spotify_id":"04a5rJVPMoIMHcqcvcZbJH","type":"track"}
track: Vamos a Pasarla Bien
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280740
  explicit: false
  by artist: Formell y los Van Van
  in album: Legado
    type: MusicAlbum
    date published: 2018-04-07
  isrc code: USCGJ1865047
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T21:48:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc71fa6c66dce4308f4016c43b7e336cb464f98688676d43de399f6e1076e309c
  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/4u2vI83qJXYlEe2aTQaF0b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4u2vI83qJXYlEe2aTQaF0b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc71fa6c66dce4308f4016c43b7e336cb464f98688676d43de399f6e1076e309c","isrc":"USCGJ1865047","name":"Vamos a Pasarla Bien","registered_at":"2026-06-05T21:48:48Z","spotify_id":"4u2vI83qJXYlEe2aTQaF0b","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71fa6c66dce4308f4016c43b7e336cb464f98688676d43de399f6e1076e309c. 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/4u2vI83qJXYlEe2aTQaF0b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4u2vI83qJXYlEe2aTQaF0b.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc71fa6c66dce4308f4016c43b7e336cb464f98688676d43de399f6e1076e309c","isrc":"USCGJ1865047","name":"Vamos a Pasarla Bien","registered_at":"2026-06-05T21:48:48Z","spotify_id":"4u2vI83qJXYlEe2aTQaF0b","type":"track"}
track: Vanvanidina
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276233
  explicit: false
  by artist: Formell y los Van Van
  in album: Legado
    type: MusicAlbum
    date published: 2018-04-07
  isrc code: USCGJ1865048
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:04:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34d9b006966c470222451f3ab7d40be1e225447a4425e51f72cd0c28d7f5e551
  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/6FQBsbHQeXKspMHgbB9YFd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FQBsbHQeXKspMHgbB9YFd
  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 0x34d9b006966c470222451f3ab7d40be1e225447a4425e51f72cd0c28d7f5e551. 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/6FQBsbHQeXKspMHgbB9YFd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FQBsbHQeXKspMHgbB9YFd.
    date published: 2026-06-13T15:41:10Z
track: Culpable de Nada
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281699
  explicit: false
  by artist: Formell y los Van Van
  in album: Legado
    type: MusicAlbum
    date published: 2018-04-07
  isrc code: USCGJ1865049
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T08:23:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf9cea0ddeb0676534911ccc23d249bd27d747896e36b448a82953388892d5733
  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/0IOcttYkaMvY9GrltPFfq8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IOcttYkaMvY9GrltPFfq8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf9cea0ddeb0676534911ccc23d249bd27d747896e36b448a82953388892d5733","isrc":"USCGJ1865049","name":"Culpable de Nada","registered_at":"2026-06-09T08:23:26Z","spotify_id":"0IOcttYkaMvY9GrltPFfq8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9cea0ddeb0676534911ccc23d249bd27d747896e36b448a82953388892d5733. 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/0IOcttYkaMvY9GrltPFfq8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IOcttYkaMvY9GrltPFfq8.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf9cea0ddeb0676534911ccc23d249bd27d747896e36b448a82953388892d5733","isrc":"USCGJ1865049","name":"Culpable de Nada","registered_at":"2026-06-09T08:23:26Z","spotify_id":"0IOcttYkaMvY9GrltPFfq8","type":"track"}
track: Vanvaneo
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330053
  explicit: false
  by artist: Formell y los Van Van
  in album: Legado
    type: MusicAlbum
    date published: 2018-04-07
  isrc code: USCGJ1865050
  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: Al Paso
track: Qué Pena
track: Te Extraño
track: Por Qué Lo Haces
track: Yo No Soy un Mango
track: Hecho Pa' Bailar
track: Legado de Vida
track: Amiga Mia
track: Anda, Camina Juan

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T21:01:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb3e845661c2a986cbed76074adb97ffb062978f1f6e0fc782ac3da1e969ef106

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/4r4zFb3ZnLUTLh5F3qtzlZ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4r4zFb3ZnLUTLh5F3qtzlZ

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e845661c2a986cbed76074adb97ffb062978f1f6e0fc782ac3da1e969ef106. 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/4r4zFb3ZnLUTLh5F3qtzlZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4r4zFb3ZnLUTLh5F3qtzlZ.
date published: 2026-06-13T15:41:10Z

Al Paso
type: MusicRecording
duration: PT5M13S
duration ms: 313295
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:00:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xece50f4cd1d9dc930bd62275029c987e746032dd3ea9c31f010a341eed2c9d06
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/665FL9SYPVyf8ZMTvltwam.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/665FL9SYPVyf8ZMTvltwam
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xece50f4cd1d9dc930bd62275029c987e746032dd3ea9c31f010a341eed2c9d06","isrc":"USCGJ1865051","name":"Al Paso","registered_at":"2026-06-05T09:00:16Z","spotify_id":"665FL9SYPVyf8ZMTvltwam","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xece50f4cd1d9dc930bd62275029c987e746032dd3ea9c31f010a341eed2c9d06. 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/665FL9SYPVyf8ZMTvltwam.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/665FL9SYPVyf8ZMTvltwam.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xece50f4cd1d9dc930bd62275029c987e746032dd3ea9c31f010a341eed2c9d06","isrc":"USCGJ1865051","name":"Al Paso","registered_at":"2026-06-05T09:00:16Z","spotify_id":"665FL9SYPVyf8ZMTvltwam","type":"track"}

Qué Pena
type: MusicRecording
duration: PT4M32S
duration ms: 272872
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:43:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb0cc63ea6b8e272a0a3489becf9846f092efb21e08556700f90a9c8de1b3831
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/3VkQW0HWInpHjhAj4zGoFg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VkQW0HWInpHjhAj4zGoFg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb0cc63ea6b8e272a0a3489becf9846f092efb21e08556700f90a9c8de1b3831","isrc":"USCGJ1865052","name":"Qué Pena","registered_at":"2026-06-09T18:43:08Z","spotify_id":"3VkQW0HWInpHjhAj4zGoFg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0cc63ea6b8e272a0a3489becf9846f092efb21e08556700f90a9c8de1b3831. 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/3VkQW0HWInpHjhAj4zGoFg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VkQW0HWInpHjhAj4zGoFg.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xdb0cc63ea6b8e272a0a3489becf9846f092efb21e08556700f90a9c8de1b3831","isrc":"USCGJ1865052","name":"Qué Pena","registered_at":"2026-06-09T18:43:08Z","spotify_id":"3VkQW0HWInpHjhAj4zGoFg","type":"track"}

Te Extraño
type: MusicRecording
duration: PT5M12S
duration ms: 312168
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865053
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:33:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a5887d49c873c5ff7da47dbb85c99199f5d26a156c3b2681cbf4534bdab5ab7
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/4t5k5VLSYrnGKVQo2Btyip.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t5k5VLSYrnGKVQo2Btyip
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a5887d49c873c5ff7da47dbb85c99199f5d26a156c3b2681cbf4534bdab5ab7","isrc":"USCGJ1865053","name":"Te Extraño","registered_at":"2026-06-20T07:33:54Z","spotify_id":"4t5k5VLSYrnGKVQo2Btyip","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a5887d49c873c5ff7da47dbb85c99199f5d26a156c3b2681cbf4534bdab5ab7. 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/4t5k5VLSYrnGKVQo2Btyip.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t5k5VLSYrnGKVQo2Btyip.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0a5887d49c873c5ff7da47dbb85c99199f5d26a156c3b2681cbf4534bdab5ab7","isrc":"USCGJ1865053","name":"Te Extraño","registered_at":"2026-06-20T07:33:54Z","spotify_id":"4t5k5VLSYrnGKVQo2Btyip","type":"track"}

Por Qué Lo Haces
type: MusicRecording
duration: PT4M6S
duration ms: 246916
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:52:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c763fa268189410d84e9ed6746dc304a92aebda90e33a80baee682ab1180d71
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/2mkRsIZUcm2ufpgRdvNA6y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mkRsIZUcm2ufpgRdvNA6y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c763fa268189410d84e9ed6746dc304a92aebda90e33a80baee682ab1180d71","isrc":"USCGJ1865054","name":"Por Qué Lo Haces","registered_at":"2026-06-25T22:52:31Z","spotify_id":"2mkRsIZUcm2ufpgRdvNA6y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c763fa268189410d84e9ed6746dc304a92aebda90e33a80baee682ab1180d71. 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/2mkRsIZUcm2ufpgRdvNA6y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mkRsIZUcm2ufpgRdvNA6y.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8c763fa268189410d84e9ed6746dc304a92aebda90e33a80baee682ab1180d71","isrc":"USCGJ1865054","name":"Por Qué Lo Haces","registered_at":"2026-06-25T22:52:31Z","spotify_id":"2mkRsIZUcm2ufpgRdvNA6y","type":"track"}

Yo No Soy un Mango
type: MusicRecording
duration: PT4M19S
duration ms: 259860
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:47:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ff6658fca9efadfdb11aaf7dd899906c39f24d81e3964533144847db6b63b23
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/3TsdjsFhC1Sh24odxjJfZi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TsdjsFhC1Sh24odxjJfZi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ff6658fca9efadfdb11aaf7dd899906c39f24d81e3964533144847db6b63b23","isrc":"USCGJ1865055","name":"Yo No Soy un Mango","registered_at":"2026-06-10T04:47:07Z","spotify_id":"3TsdjsFhC1Sh24odxjJfZi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff6658fca9efadfdb11aaf7dd899906c39f24d81e3964533144847db6b63b23. 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/3TsdjsFhC1Sh24odxjJfZi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TsdjsFhC1Sh24odxjJfZi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8ff6658fca9efadfdb11aaf7dd899906c39f24d81e3964533144847db6b63b23","isrc":"USCGJ1865055","name":"Yo No Soy un Mango","registered_at":"2026-06-10T04:47:07Z","spotify_id":"3TsdjsFhC1Sh24odxjJfZi","type":"track"}

Hecho Pa' Bailar
type: MusicRecording
duration: PT5M19S
duration ms: 319295
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:37:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e7bf6d63d2112beb5b028b52c99deafd70f5111d908948a9f88652071d5c282
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/7ke3Qo4smAPqf8SwoVJeu5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ke3Qo4smAPqf8SwoVJeu5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e7bf6d63d2112beb5b028b52c99deafd70f5111d908948a9f88652071d5c282","isrc":"USCGJ1865056","name":"Hecho Pa' Bailar","registered_at":"2026-06-18T02:37:39Z","spotify_id":"7ke3Qo4smAPqf8SwoVJeu5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7bf6d63d2112beb5b028b52c99deafd70f5111d908948a9f88652071d5c282. 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/7ke3Qo4smAPqf8SwoVJeu5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ke3Qo4smAPqf8SwoVJeu5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7e7bf6d63d2112beb5b028b52c99deafd70f5111d908948a9f88652071d5c282","isrc":"USCGJ1865056","name":"Hecho Pa' Bailar","registered_at":"2026-06-18T02:37:39Z","spotify_id":"7ke3Qo4smAPqf8SwoVJeu5","type":"track"}

Legado de Vida
type: MusicRecording
duration: PT4M44S
duration ms: 284755
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865057

Amiga Mia
type: MusicRecording
duration: PT6M20S
duration ms: 380484
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:00:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf221d573696b5ce03cec13cdcbe89087615a5fed0be44caa756e7b9e059d16d1
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/3bpJ7IwjJtyTIf6clZ9GUl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bpJ7IwjJtyTIf6clZ9GUl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf221d573696b5ce03cec13cdcbe89087615a5fed0be44caa756e7b9e059d16d1","isrc":"USCGJ1865058","name":"Amiga Mia","registered_at":"2026-06-05T09:00:16Z","spotify_id":"3bpJ7IwjJtyTIf6clZ9GUl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf221d573696b5ce03cec13cdcbe89087615a5fed0be44caa756e7b9e059d16d1. 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/3bpJ7IwjJtyTIf6clZ9GUl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bpJ7IwjJtyTIf6clZ9GUl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf221d573696b5ce03cec13cdcbe89087615a5fed0be44caa756e7b9e059d16d1","isrc":"USCGJ1865058","name":"Amiga Mia","registered_at":"2026-06-05T09:00:16Z","spotify_id":"3bpJ7IwjJtyTIf6clZ9GUl","type":"track"}

Anda, Camina Juan
type: MusicRecording
duration: PT5M44S
duration ms: 344755
explicit: false
by artist: Formell y los Van Van
in album: Legado
  type: MusicAlbum
  date published: 2018-04-07
isrc code: USCGJ1865059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:51:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x691cae6c6dd9e6c99b3b0339f4efe28072a8b3fa31c57ff0f491179b1761457b
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/6rcf0WcJKtir8rildNJxDu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rcf0WcJKtir8rildNJxDu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x691cae6c6dd9e6c99b3b0339f4efe28072a8b3fa31c57ff0f491179b1761457b","isrc":"USCGJ1865059","name":"Anda, Camina Juan","registered_at":"2026-06-27T05:51:39Z","spotify_id":"6rcf0WcJKtir8rildNJxDu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x691cae6c6dd9e6c99b3b0339f4efe28072a8b3fa31c57ff0f491179b1761457b. 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/6rcf0WcJKtir8rildNJxDu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rcf0WcJKtir8rildNJxDu.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x691cae6c6dd9e6c99b3b0339f4efe28072a8b3fa31c57ff0f491179b1761457b","isrc":"USCGJ1865059","name":"Anda, Camina Juan","registered_at":"2026-06-27T05:51:39Z","spotify_id":"6rcf0WcJKtir8rildNJxDu","type":"track"}

Ya Tu Tiempo Paso
type: MusicAlbum
date published: 2022-06-06
track: Ya Tu Tiempo Paso
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315213
  explicit: false
  by artist: Formell y los Van Van
  in album: Ya Tu Tiempo Paso
    type: MusicAlbum
    date published: 2022-06-06
  isrc code: USHM22234341
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:38:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaeb740142a9842faf69b9ba0b66cc2ed041ae5e38b7fb1bcb54ac977364ebfcd
  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/32YSNvxoAwVgCTZY2VY1Ha.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32YSNvxoAwVgCTZY2VY1Ha
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaeb740142a9842faf69b9ba0b66cc2ed041ae5e38b7fb1bcb54ac977364ebfcd","isrc":"USHM22234341","name":"Ya Tu Tiempo Paso","registered_at":"2026-06-18T02:38:21Z","spotify_id":"32YSNvxoAwVgCTZY2VY1Ha","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb740142a9842faf69b9ba0b66cc2ed041ae5e38b7fb1bcb54ac977364ebfcd. 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/32YSNvxoAwVgCTZY2VY1Ha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32YSNvxoAwVgCTZY2VY1Ha.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xaeb740142a9842faf69b9ba0b66cc2ed041ae5e38b7fb1bcb54ac977364ebfcd","isrc":"USHM22234341","name":"Ya Tu Tiempo Paso","registered_at":"2026-06-18T02:38:21Z","spotify_id":"32YSNvxoAwVgCTZY2VY1Ha","type":"track"}

Quien No Ha Dicho una Mentira
type: MusicRecording
duration: PT4M21S
duration ms: 261472
explicit: false
by artist: Formell y los Van Van
by artist: Gilberto Santa Rosa
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005804
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:46:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2
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/7e1Xo1Blv1Tsw334oDZIOI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e1Xo1Blv1Tsw334oDZIOI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2","isrc":"CUA012005804","name":"Quien No Ha Dicho una Mentira","registered_at":"2026-06-07T06:46:36Z","spotify_id":"7e1Xo1Blv1Tsw334oDZIOI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2. 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/7e1Xo1Blv1Tsw334oDZIOI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e1Xo1Blv1Tsw334oDZIOI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9dbae408a750455dfd6679e8b5d6ed99f9ed87480f2be0caf8f1135859a04ca2","isrc":"CUA012005804","name":"Quien No Ha Dicho una Mentira","registered_at":"2026-06-07T06:46:36Z","spotify_id":"7e1Xo1Blv1Tsw334oDZIOI","type":"track"}

Tal Vez Vuelvas a Llamarme
type: MusicRecording
duration: PT5M46S
duration ms: 346195
explicit: false
by artist: Formell y los Van Van
in album: Alianza Musical de Cuba: al Son del Caballero
  type: MusicAlbum
  date published: 2021-05-07
isrc code: CUA022114770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:48:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c467994c9896530bd95075b12e3853306a1306128160a6232165553547f9784
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/5tgZj7xhXiKpByrW9Ct7jg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tgZj7xhXiKpByrW9Ct7jg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c467994c9896530bd95075b12e3853306a1306128160a6232165553547f9784","isrc":"CUA022114770","name":"Tal Vez Vuelvas a Llamarme","registered_at":"2026-06-19T08:48:25Z","spotify_id":"5tgZj7xhXiKpByrW9Ct7jg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c467994c9896530bd95075b12e3853306a1306128160a6232165553547f9784. 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/5tgZj7xhXiKpByrW9Ct7jg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tgZj7xhXiKpByrW9Ct7jg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8c467994c9896530bd95075b12e3853306a1306128160a6232165553547f9784","isrc":"CUA022114770","name":"Tal Vez Vuelvas a Llamarme","registered_at":"2026-06-19T08:48:25Z","spotify_id":"5tgZj7xhXiKpByrW9Ct7jg","type":"track"}

Modo Van Van
type: MusicRecording
duration: PT4M56S
duration ms: 296269
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:16:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5
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/4dfgxQOweOAIbUpNiPBcKY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dfgxQOweOAIbUpNiPBcKY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5","isrc":"QZEZZ2300010","name":"Modo Van Van","registered_at":"2026-06-06T18:16:28Z","spotify_id":"4dfgxQOweOAIbUpNiPBcKY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5. 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/4dfgxQOweOAIbUpNiPBcKY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dfgxQOweOAIbUpNiPBcKY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x60a420d3587887abfa26d2e4311c0bd076267812d5c433e296287aa7a214f5b5","isrc":"QZEZZ2300010","name":"Modo Van Van","registered_at":"2026-06-06T18:16:28Z","spotify_id":"4dfgxQOweOAIbUpNiPBcKY","type":"track"}

Tienes que parar
type: MusicRecording
duration: PT4M39S
duration ms: 279312
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:27:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e
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/3fXIvytaOtAZjJZrBaakPr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fXIvytaOtAZjJZrBaakPr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e","isrc":"QZEZZ2300011","name":"Tienes que parar","registered_at":"2026-06-08T21:27:04Z","spotify_id":"3fXIvytaOtAZjJZrBaakPr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e. 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/3fXIvytaOtAZjJZrBaakPr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fXIvytaOtAZjJZrBaakPr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x889728153672f124b15324ee67d8116c814f821f29461510e28031c07e5ea11e","isrc":"QZEZZ2300011","name":"Tienes que parar","registered_at":"2026-06-08T21:27:04Z","spotify_id":"3fXIvytaOtAZjJZrBaakPr","type":"track"}

Ven, dame un abrazo
type: MusicRecording
duration: PT5M9S
duration ms: 309841
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:20:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2
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/7K9sTvpyDlwLZ9XX3OhmGr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K9sTvpyDlwLZ9XX3OhmGr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2","isrc":"QZEZZ2300012","name":"Ven, dame un abrazo","registered_at":"2026-06-18T18:20:44Z","spotify_id":"7K9sTvpyDlwLZ9XX3OhmGr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2. 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/7K9sTvpyDlwLZ9XX3OhmGr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K9sTvpyDlwLZ9XX3OhmGr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x49a36eb9f805fee1786c6dfab62db2352677a2fc219b2b3b1b374041ed12a4f2","isrc":"QZEZZ2300012","name":"Ven, dame un abrazo","registered_at":"2026-06-18T18:20:44Z","spotify_id":"7K9sTvpyDlwLZ9XX3OhmGr","type":"track"}

Tierra, Mar y Cielo
type: MusicRecording
duration: PT4M35S
duration ms: 275144
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T08:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a
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/0pTQpjy4w8e33wYWzqhQ41.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTQpjy4w8e33wYWzqhQ41
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:45:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a","isrc":"QZEZZ2300013","name":"Tierra, Mar y Cielo","registered_at":"2026-06-17T08:55:33Z","spotify_id":"0pTQpjy4w8e33wYWzqhQ41","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:45:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pTQpjy4w8e33wYWzqhQ41.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pTQpjy4w8e33wYWzqhQ41.
  date published: 2026-06-17T20:45:44Z
  text: {"copyright_id":"0x31dfdd7a11814279311f782c4ad21a0a21c50d4f0f44f8823dc1825f6d80d29a","isrc":"QZEZZ2300013","name":"Tierra, Mar y Cielo","registered_at":"2026-06-17T08:55:33Z","spotify_id":"0pTQpjy4w8e33wYWzqhQ41","type":"track"}

Bla, Bla, Bla
type: MusicRecording
duration: PT5M29S
duration ms: 329647
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:23:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb
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/040HqiPVJWyRe6Ba13trmR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/040HqiPVJWyRe6Ba13trmR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb","isrc":"QZEZZ2300014","name":"Bla, Bla, Bla","registered_at":"2026-06-08T21:23:41Z","spotify_id":"040HqiPVJWyRe6Ba13trmR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb. 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/040HqiPVJWyRe6Ba13trmR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/040HqiPVJWyRe6Ba13trmR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xda086400d3e0d95bd3e710589da5fb3f81e0a85fa035ebae5c31eafa9fb43dbb","isrc":"QZEZZ2300014","name":"Bla, Bla, Bla","registered_at":"2026-06-08T21:23:41Z","spotify_id":"040HqiPVJWyRe6Ba13trmR","type":"track"}

Solicitud de amistad
type: MusicRecording
duration: PT5M6S
duration ms: 306862
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d
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/2n0LXqPy7QMaTQtTzzDhRT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n0LXqPy7QMaTQtTzzDhRT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d","isrc":"QZEZZ2300015","name":"Solicitud de amistad","registered_at":"2026-06-05T09:14:11Z","spotify_id":"2n0LXqPy7QMaTQtTzzDhRT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d. 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/2n0LXqPy7QMaTQtTzzDhRT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2n0LXqPy7QMaTQtTzzDhRT.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x10a4255dc475f59d90e0d2dc3766f57ba21a809d3c7c066ed6d497791ce0368d","isrc":"QZEZZ2300015","name":"Solicitud de amistad","registered_at":"2026-06-05T09:14:11Z","spotify_id":"2n0LXqPy7QMaTQtTzzDhRT","type":"track"}

Tu tiempo paso
type: MusicRecording
duration: PT5M35S
duration ms: 335583
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:36:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9
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/4qgDGZJcrPRN0bjwkITL8k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qgDGZJcrPRN0bjwkITL8k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9","isrc":"QZEZZ2300016","name":"Tu tiempo paso","registered_at":"2026-06-09T18:36:13Z","spotify_id":"4qgDGZJcrPRN0bjwkITL8k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9. 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/4qgDGZJcrPRN0bjwkITL8k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qgDGZJcrPRN0bjwkITL8k.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x297ea6f8eb83a497cadddc4f21c1028f181e7b1c2dd8104939b684e4d314c0a9","isrc":"QZEZZ2300016","name":"Tu tiempo paso","registered_at":"2026-06-09T18:36:13Z","spotify_id":"4qgDGZJcrPRN0bjwkITL8k","type":"track"}

Perfectamente imperfecta
type: MusicRecording
duration: PT3M51S
duration ms: 231909
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:58:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5
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/3bnpeCvXyXGoiQuaZUWGK9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bnpeCvXyXGoiQuaZUWGK9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5","isrc":"QZEZZ2300017","name":"Perfectamente imperfecta","registered_at":"2026-06-19T05:58:38Z","spotify_id":"3bnpeCvXyXGoiQuaZUWGK9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5. 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/3bnpeCvXyXGoiQuaZUWGK9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bnpeCvXyXGoiQuaZUWGK9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcaff7364391d780de0ae5b54effd432f7b5da984d2b440b67e2b85fb08c220d5","isrc":"QZEZZ2300017","name":"Perfectamente imperfecta","registered_at":"2026-06-19T05:58:38Z","spotify_id":"3bnpeCvXyXGoiQuaZUWGK9","type":"track"}

Canta la Ceiba
type: MusicRecording
duration: PT5M37S
duration ms: 337355
explicit: false
by artist: Formell y los Van Van
in album: Modo Van Van
  type: MusicAlbum
  date published: 2023-12-22
isrc code: QZEZZ2300018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:20:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b
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/2u9leLSkXLB4eoywFKNZ5w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2u9leLSkXLB4eoywFKNZ5w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b","isrc":"QZEZZ2300018","name":"Canta la Ceiba","registered_at":"2026-06-18T18:20:56Z","spotify_id":"2u9leLSkXLB4eoywFKNZ5w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b. 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/2u9leLSkXLB4eoywFKNZ5w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2u9leLSkXLB4eoywFKNZ5w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6fbd3b7759ba3a538cacd5be79dd53628543649260eb623c332876956a70ce5b","isrc":"QZEZZ2300018","name":"Canta la Ceiba","registered_at":"2026-06-18T18:20:56Z","spotify_id":"2u9leLSkXLB4eoywFKNZ5w","type":"track"}

Popurrit de los '70
type: MusicRecording
duration: PT9M32S
duration ms: 572672
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005801
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:51:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8
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/2FyeJMaLgdMVsMB7a1z9tr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FyeJMaLgdMVsMB7a1z9tr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8","isrc":"CUA012005801","name":"Popurrit de los '70","registered_at":"2026-06-18T13:51:35Z","spotify_id":"2FyeJMaLgdMVsMB7a1z9tr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8. 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/2FyeJMaLgdMVsMB7a1z9tr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FyeJMaLgdMVsMB7a1z9tr.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb62e41174dc66b1d30146d3fb57e034feceea2773d03942ef6e3a676539c85e8","isrc":"CUA012005801","name":"Popurrit de los '70","registered_at":"2026-06-18T13:51:35Z","spotify_id":"2FyeJMaLgdMVsMB7a1z9tr","type":"track"}

Anda, Ven y Muévete
type: MusicRecording
duration: PT7M36S
duration ms: 456231
explicit: false
by artist: Formell y los Van Van
by artist: César López
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005802
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:12:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691
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/1Ks4NhhRV7j19W66tN6f9N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ks4NhhRV7j19W66tN6f9N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691","isrc":"CUA012005802","name":"Anda, Ven y Muévete","registered_at":"2026-06-23T00:12:03Z","spotify_id":"1Ks4NhhRV7j19W66tN6f9N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691. 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/1Ks4NhhRV7j19W66tN6f9N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ks4NhhRV7j19W66tN6f9N.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb0fa2f80313e5bce3b1070b1261741990af5cc29792c8d728560f06a9931f691","isrc":"CUA012005802","name":"Anda, Ven y Muévete","registered_at":"2026-06-23T00:12:03Z","spotify_id":"1Ks4NhhRV7j19W66tN6f9N","type":"track"}

El Buey Cansao
type: MusicRecording
duration: PT4M1S
duration ms: 241333
explicit: false
by artist: Formell y los Van Van
by artist: Telmary
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005803
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:19:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8
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/6uC69FnWF1sKT3m9aH2y0J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uC69FnWF1sKT3m9aH2y0J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8","isrc":"CUA012005803","name":"El Buey Cansao","registered_at":"2026-06-09T16:19:00Z","spotify_id":"6uC69FnWF1sKT3m9aH2y0J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8. 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/6uC69FnWF1sKT3m9aH2y0J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uC69FnWF1sKT3m9aH2y0J.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0a2da4842eeac729b43e8baecb3a000e81228132dd53cf201e2345a6d7bd85b8","isrc":"CUA012005803","name":"El Buey Cansao","registered_at":"2026-06-09T16:19:00Z","spotify_id":"6uC69FnWF1sKT3m9aH2y0J","type":"track"}

Recaditos No
type: MusicRecording
duration: PT4M35S
duration ms: 275754
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005805

Se Muere de Sed la Tía
type: MusicRecording
duration: PT4M39S
duration ms: 279424
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:46:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416
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/21Y1YtFVPVnDo2w5ExKmAT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Y1YtFVPVnDo2w5ExKmAT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416","isrc":"CUA012005806","name":"Se Muere de Sed la Tía","registered_at":"2026-06-25T16:46:54Z","spotify_id":"21Y1YtFVPVnDo2w5ExKmAT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416. 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/21Y1YtFVPVnDo2w5ExKmAT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Y1YtFVPVnDo2w5ExKmAT.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x2151f604e65d000ad6856f5e1e2a5d601c497245bceacb1bf95ce1b60c4ab416","isrc":"CUA012005806","name":"Se Muere de Sed la Tía","registered_at":"2026-06-25T16:46:54Z","spotify_id":"21Y1YtFVPVnDo2w5ExKmAT","type":"track"}

A Través de Mis Canciones
type: MusicRecording
duration: PT4M24S
duration ms: 264448
explicit: false
by artist: Formell y los Van Van
by artist: Silvio Rodríguez
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005807

Sandunguera
type: MusicRecording
duration: PT7M4S
duration ms: 424799
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:51:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3b5a570ddc107e13ee2db603dec5b055c7b0aec5a6109af87f89f0cc472966e
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/1QhfNy4NoS0AOc992moI76.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QhfNy4NoS0AOc992moI76
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 0xd3b5a570ddc107e13ee2db603dec5b055c7b0aec5a6109af87f89f0cc472966e. 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/1QhfNy4NoS0AOc992moI76.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QhfNy4NoS0AOc992moI76.
  date published: 2026-07-02T03:30:09Z

Azúcar
type: MusicRecording
duration: PT5M21S
duration ms: 321578
explicit: false
by artist: Formell y los Van Van
by artist: El Micha
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005809
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c
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/0SSQ63ANuOmeF8tnzTzmie.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSQ63ANuOmeF8tnzTzmie
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c","isrc":"CUA012005809","name":"Azúcar","registered_at":"2026-06-21T20:49:39Z","spotify_id":"0SSQ63ANuOmeF8tnzTzmie","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c. 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/0SSQ63ANuOmeF8tnzTzmie.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSQ63ANuOmeF8tnzTzmie.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbe71edc0f0458a365632b9af1d22eaf5d70afd9374c927adba0c64798466e65c","isrc":"CUA012005809","name":"Azúcar","registered_at":"2026-06-21T20:49:39Z","spotify_id":"0SSQ63ANuOmeF8tnzTzmie","type":"track"}

Resolución
type: MusicRecording
duration: PT5M54S
duration ms: 354864
explicit: false
by artist: Formell y los Van Van
in album: Mi Songo (Edición 50 Aniversario)
  type: MusicAlbum
  date published: 2020-12-05
isrc code: CUA012005810
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:00:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144
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/5J9v8RjujLqxYvX6NxGNg2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J9v8RjujLqxYvX6NxGNg2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144","isrc":"CUA012005810","name":"Resolución","registered_at":"2026-06-10T15:00:28Z","spotify_id":"5J9v8RjujLqxYvX6NxGNg2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144. 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/5J9v8RjujLqxYvX6NxGNg2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J9v8RjujLqxYvX6NxGNg2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcec9d525a47ddd7778c574a9357593a6e38543f352cfa64f90bf3a838e565144","isrc":"CUA012005810","name":"Resolución","registered_at":"2026-06-10T15:00:28Z","spotify_id":"5J9v8RjujLqxYvX6NxGNg2","type":"track"}