Alex Cuba
type: MusicGroup
genre: latin folk
genre: latin pop
genre: trova
popularity: 48
followers: 56910
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaca18b587b7d207cffd031381c06a33a65513d44f0429a9ed9341113cf39d4c8
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/be40135f-6d57-494f-a2cb-6b82253491d6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/be40135f-6d57-494f-a2cb-6b82253491d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/be40135f-6d57-494f-a2cb-6b82253491d6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaca18b587b7d207cffd031381c06a33a65513d44f0429a9ed9341113cf39d4c8","name":"Alex Cuba","registered_at":"2026-06-12T08:37:37Z","symbol":"NIM0244375","token_address":"0x75b2f5482c00c50c5d0f804cb89a18b792ecd468","type":"artist","uuid":"be40135f-6d57-494f-a2cb-6b82253491d6"}
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 0xaca18b587b7d207cffd031381c06a33a65513d44f0429a9ed9341113cf39d4c8. 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/be40135f-6d57-494f-a2cb-6b82253491d6.json and https://artists.proofprofile.net/proofs/artist/be40135f-6d57-494f-a2cb-6b82253491d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xaca18b587b7d207cffd031381c06a33a65513d44f0429a9ed9341113cf39d4c8","name":"Alex Cuba","registered_at":"2026-06-12T08:37:37Z","symbol":"NIM0244375","token_address":"0x75b2f5482c00c50c5d0f804cb89a18b792ecd468","type":"artist","uuid":"be40135f-6d57-494f-a2cb-6b82253491d6"}
album: El Swing Que Yo Tengo
  type: MusicAlbum
  date published: 2023-05-12
  track: El Swing Que Yo Tengo
    type: MusicRecording
    duration: PT3M56S
    duration ms: 236934
    explicit: false
    by artist: Alex Cuba
    in album: El Swing Que Yo Tengo
      type: MusicAlbum
      date published: 2023-05-12
    isrc code: QZMZ92325483
  track: No Puede Ser
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192303
    explicit: false
    by artist: Alex Cuba
    in album: El Swing Que Yo Tengo
      type: MusicAlbum
      date published: 2023-05-12
    isrc code: QZMZ92325484
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-25T14:13:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf5e6da154b108b6baf4e92adf212f9aa0366889d790eccb10c36960fafd28d0c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956351
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956351
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/2ljXREIxA3lT2ondeozRYF.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ljXREIxA3lT2ondeozRYF
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:38:34Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xf5e6da154b108b6baf4e92adf212f9aa0366889d790eccb10c36960fafd28d0c","isrc":"QZMZ92325484","name":"No Puede Ser","registered_at":"2026-06-25T14:13:45Z","spotify_id":"2ljXREIxA3lT2ondeozRYF","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5e6da154b108b6baf4e92adf212f9aa0366889d790eccb10c36960fafd28d0c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ljXREIxA3lT2ondeozRYF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ljXREIxA3lT2ondeozRYF.
      date published: 2026-07-02T11:38:34Z
      text: {"copyright_id":"0xf5e6da154b108b6baf4e92adf212f9aa0366889d790eccb10c36960fafd28d0c","isrc":"QZMZ92325484","name":"No Puede Ser","registered_at":"2026-06-25T14:13:45Z","spotify_id":"2ljXREIxA3lT2ondeozRYF","type":"track"}
  track: Pedacito De Mi Vida
    type: MusicRecording
    duration: PT3M22S
    duration ms: 202446
    explicit: false
    by artist: Alex Cuba
    in album: El Swing Que Yo Tengo
      type: MusicAlbum
      date published: 2023-05-12
    isrc code: QZMZ92325485
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-24T21:56:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x026e5aa75ba51d9bcd9d084a40c81b5668ff385560d9e8ffcb733e57bcfb1255
    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/6AWj2ttY8YXud65d1vcolJ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AWj2ttY8YXud65d1vcolJ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x026e5aa75ba51d9bcd9d084a40c81b5668ff385560d9e8ffcb733e57bcfb1255","isrc":"QZMZ92325485","name":"Pedacito De Mi Vida","registered_at":"2026-06-24T21:56:13Z","spotify_id":"6AWj2ttY8YXud65d1vcolJ","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026e5aa75ba51d9bcd9d084a40c81b5668ff385560d9e8ffcb733e57bcfb1255. 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/6AWj2ttY8YXud65d1vcolJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AWj2ttY8YXud65d1vcolJ.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x026e5aa75ba51d9bcd9d084a40c81b5668ff385560d9e8ffcb733e57bcfb1255","isrc":"QZMZ92325485","name":"Pedacito De Mi Vida","registered_at":"2026-06-24T21:56:13Z","spotify_id":"6AWj2ttY8YXud65d1vcolJ","type":"track"}
  track: La Bestia
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211697
    explicit: false
    by artist: Alex Cuba
    in album: El Swing Que Yo Tengo
      type: MusicAlbum
      date published: 2023-05-12
    isrc code: CAPF62200002
  track: Quiero Quedarme
    type: MusicRecording
    duration: PT3M49S
    duration ms: 229377
    explicit: false
    by artist: Alex Cuba
    in album: El Swing Que Yo Tengo
      type: MusicAlbum
      date published: 2023-05-12
    isrc code: CAPF62300001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T23:28:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff
    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/6o8FXLzxDqoGQUkk4Lr0mq.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o8FXLzxDqoGQUkk4Lr0mq
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff","isrc":"CAPF62300001","name":"Quiero Quedarme","registered_at":"2026-06-11T23:28:11Z","spotify_id":"6o8FXLzxDqoGQUkk4Lr0mq","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
  track: Son Para Tu Boca
  track: Agüita de Coco
album: Mendó
album: Humo de Tabaco
album: Sublime
album: Lo Único Constante
album: Healer
album: Ruido En El Sistema (Bonus Edition)
album: Ruido En El Sistema
album: Alex Cuba
album: Agua Del Pozo
album: No Cocina Cualquiera
album: Aurora
album: Para Nos Amarmos No Natal
album: Para Amarnos Es La Navidad
album: Tiene Sabor
album: Agüita de Coco
album: Quiero Quedarme
album: La Bestia
album: Son para Tu Boca
album: Dime Si Soy Yo
album: Amor En La Distancia
album: Yin Yang
album: Bachata Rosa
album: Si Tú Me Quieres
album: Mundo Nuevo (Remix)
album: Corazón Gitano
album: Hablando x Hablar
album: Mírame
album: Mundo Nuevo
album: Esta Situación
album: Concéntrica Canción
album: Just the Two of Us
album: Diablo De Un Segundo
album: Solo Mía
album: Hoy Como Ayer
album: Voz de Corazones
album: De los Dos
album: Ciudad Hembra (La Habana)
album: Dividido
album: Yo No Sé
album: Voces De Mi Familia
album: El Día Más Triste
album: Alex Cuba on Audiotree Live
album: A Dónde Vamos?
track: Si Pero No
track: De Camino
track: Hablando x Hablar
track: Amor En La Distancia
track: Tiene Sabor
track: Mundo Nuevo
track: Amor Infinito
track: Corazón Gitano
track: Mírame
track: Si Tú Me Quieres
track: Tu Boca Lo Quita
track: Para Dos
track: Agua Del Pozo
track: Mi Plan
track: Camina y Ven
track: Vampiro
track: I Think Of You
track: H x H

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff. 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/6o8FXLzxDqoGQUkk4Lr0mq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o8FXLzxDqoGQUkk4Lr0mq.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff","isrc":"CAPF62300001","name":"Quiero Quedarme","registered_at":"2026-06-11T23:28:11Z","spotify_id":"6o8FXLzxDqoGQUkk4Lr0mq","type":"track"}

Son Para Tu Boca
type: MusicRecording
duration: PT3M8S
duration ms: 188530
explicit: false
by artist: Alex Cuba
in album: El Swing Que Yo Tengo
  type: MusicAlbum
  date published: 2023-05-12
isrc code: CAPF62200001

Agüita de Coco
type: MusicRecording
duration: PT2M33S
duration ms: 153208
explicit: false
by artist: Alex Cuba
by artist: Butera Knowless
in album: El Swing Que Yo Tengo
  type: MusicAlbum
  date published: 2023-05-12
isrc code: QZGLM2323084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:06:48+00:00

Mendó
type: MusicAlbum
date published: 2021-05-21
track: Hablando x Hablar
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141027
  explicit: false
  by artist: Alex Cuba
  by artist: Cimafunk
  in album: Mendó
    type: MusicAlbum
    date published: 2021-05-21
  isrc code: CAPF62100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613
  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/3mivWcGFijA3NmsfWgFKiG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mivWcGFijA3NmsfWgFKiG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"3mivWcGFijA3NmsfWgFKiG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613. 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/3mivWcGFijA3NmsfWgFKiG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mivWcGFijA3NmsfWgFKiG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"3mivWcGFijA3NmsfWgFKiG","type":"track"}
track: I Think Of You
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201355
  explicit: false
  by artist: Alex Cuba
  in album: Mendó
    type: MusicAlbum
    date published: 2021-05-21
  isrc code: CAPF62100008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:49:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0SwdIx6MKLXW57ghIUVb4U.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwdIx6MKLXW57ghIUVb4U
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360","isrc":"CAPF62100008","name":"I Think Of You","registered_at":"2026-06-25T16:49:07Z","spotify_id":"0SwdIx6MKLXW57ghIUVb4U","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SwdIx6MKLXW57ghIUVb4U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwdIx6MKLXW57ghIUVb4U.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360","isrc":"CAPF62100008","name":"I Think Of You","registered_at":"2026-06-25T16:49:07Z","spotify_id":"0SwdIx6MKLXW57ghIUVb4U","type":"track"}
track: Mundo Nuevo
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202701
  explicit: false
  by artist: Alex Cuba
  by artist: Lila Downs
  in album: Mendó
    type: MusicAlbum
    date published: 2021-05-21
  isrc code: CAPF62100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:16:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a
  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/63lmbLq8jYrEle2iG2O7hO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63lmbLq8jYrEle2iG2O7hO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"63lmbLq8jYrEle2iG2O7hO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a. 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/63lmbLq8jYrEle2iG2O7hO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63lmbLq8jYrEle2iG2O7hO.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"63lmbLq8jYrEle2iG2O7hO","type":"track"}
track: Corazón Gitano
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221453
  explicit: false
  by artist: Alex Cuba
  by artist: Antonio Carmona
  in album: Mendó
    type: MusicAlbum
    date published: 2021-05-21
  isrc code: CAPF62100010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:48:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d
  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/0SiqMpBL3XAi1fWmtGPThT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SiqMpBL3XAi1fWmtGPThT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0SiqMpBL3XAi1fWmtGPThT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d. 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/0SiqMpBL3XAi1fWmtGPThT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SiqMpBL3XAi1fWmtGPThT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0SiqMpBL3XAi1fWmtGPThT","type":"track"}
track: Mírame
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205597
  explicit: false
  by artist: Alex Cuba
  by artist: Gilberto Santa Rosa
  in album: Mendó
  isrc code: CAPF62100002
  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: Amor En La Distancia
track: Si Tú Me Quieres
track: Camina y Ven
track: Para Dos
track: H x H

Alex Cuba
type: MusicGroup

Gilberto Santa Rosa
type: MusicGroup

Mendó
type: MusicAlbum
date published: 2021-05-21

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T18:59:27+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c

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/38h9HOih0SiVoAnnIGYZrz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38h9HOih0SiVoAnnIGYZrz

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"38h9HOih0SiVoAnnIGYZrz","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 0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c. 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/38h9HOih0SiVoAnnIGYZrz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38h9HOih0SiVoAnnIGYZrz.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"38h9HOih0SiVoAnnIGYZrz","type":"track"}

Amor En La Distancia
type: MusicRecording
duration: PT4M13S
duration ms: 253496
explicit: false
by artist: Alex Cuba
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:47:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e
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/0eCmceSKnzrKipMLNfJJG8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eCmceSKnzrKipMLNfJJG8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"0eCmceSKnzrKipMLNfJJG8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e. 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/0eCmceSKnzrKipMLNfJJG8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eCmceSKnzrKipMLNfJJG8.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"0eCmceSKnzrKipMLNfJJG8","type":"track"}

Si Tú Me Quieres
type: MusicRecording
duration: PT3M24S
duration ms: 204779
explicit: false
by artist: Alex Cuba
by artist: Gian Marco
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:19:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d
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/4LIzvfQYFzg09ZS6eJ0iY0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIzvfQYFzg09ZS6eJ0iY0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"4LIzvfQYFzg09ZS6eJ0iY0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d. 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/4LIzvfQYFzg09ZS6eJ0iY0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIzvfQYFzg09ZS6eJ0iY0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"4LIzvfQYFzg09ZS6eJ0iY0","type":"track"}

Camina y Ven
type: MusicRecording
duration: PT3M8S
duration ms: 188636
explicit: false
by artist: Alex Cuba
by artist: Raul Midón
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:22:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1
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/7w3ji8jRI0nufXOfvryHvW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w3ji8jRI0nufXOfvryHvW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1","isrc":"CAPF62100005","name":"Camina y Ven","registered_at":"2026-06-20T22:22:51Z","spotify_id":"7w3ji8jRI0nufXOfvryHvW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1. 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/7w3ji8jRI0nufXOfvryHvW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w3ji8jRI0nufXOfvryHvW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1","isrc":"CAPF62100005","name":"Camina y Ven","registered_at":"2026-06-20T22:22:51Z","spotify_id":"7w3ji8jRI0nufXOfvryHvW","type":"track"}

Para Dos
type: MusicRecording
duration: PT3M40S
duration ms: 220818
explicit: false
by artist: Alex Cuba
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:46:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8
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/2z5aVPfHx7ZT2qPu6ZiwQ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5aVPfHx7ZT2qPu6ZiwQ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8","isrc":"CAPF62100007","name":"Para Dos","registered_at":"2026-06-21T20:46:52Z","spotify_id":"2z5aVPfHx7ZT2qPu6ZiwQ9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8. 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/2z5aVPfHx7ZT2qPu6ZiwQ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5aVPfHx7ZT2qPu6ZiwQ9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8","isrc":"CAPF62100007","name":"Para Dos","registered_at":"2026-06-21T20:46:52Z","spotify_id":"2z5aVPfHx7ZT2qPu6ZiwQ9","type":"track"}

H x H
type: MusicRecording
duration: PT3M14S
duration ms: 194170
explicit: false
by artist: Alex Cuba
by artist: Cimafunk
by artist: Joaquin Betancourt & Su Joven Jazz Band
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:52:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919
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/292mfNLCPnYBbm98uHiQ97.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/292mfNLCPnYBbm98uHiQ97
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919","isrc":"CAPF62100009","name":"H x H","registered_at":"2026-06-18T13:52:07Z","spotify_id":"292mfNLCPnYBbm98uHiQ97","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919. 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/292mfNLCPnYBbm98uHiQ97.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/292mfNLCPnYBbm98uHiQ97.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919","isrc":"CAPF62100009","name":"H x H","registered_at":"2026-06-18T13:52:07Z","spotify_id":"292mfNLCPnYBbm98uHiQ97","type":"track"}

Humo de Tabaco
type: MusicAlbum
date published: 2020-08-21
track: Fuego
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263906
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T18:22:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f37fb17e13db8b52a7092cab0e406f2c1baf5b213c40d03df59864872b37b07
  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/4OpHQN7neV14b5pfXNAZbc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OpHQN7neV14b5pfXNAZbc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f37fb17e13db8b52a7092cab0e406f2c1baf5b213c40d03df59864872b37b07. 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/4OpHQN7neV14b5pfXNAZbc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OpHQN7neV14b5pfXNAZbc.
    date published: 2026-07-02T03:55:08Z
track: Di Que Me Amas
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218680
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600033
track: Lo Mismo Que Yo (If Only)
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209546
  explicit: false
  by artist: Alex Cuba
  by artist: Ron Sexsmith
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600034
track: Muévete
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253120
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600035
track: Dramática Mujer
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239240
  explicit: false
  by artist: Alex Cuba
  by artist: Jason Mraz
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600028
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T06:22:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x108a2428c143269a8ae3b3e6256f53e23988f9ce11090c1a16dd5010fd7a5c45
  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/5AVyBduFnNMRgHT0dZf9KZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AVyBduFnNMRgHT0dZf9KZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x108a2428c143269a8ae3b3e6256f53e23988f9ce11090c1a16dd5010fd7a5c45","isrc":"CAPF60600028","name":"Dramática Mujer","registered_at":"2026-06-24T06:22:42Z","spotify_id":"5AVyBduFnNMRgHT0dZf9KZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108a2428c143269a8ae3b3e6256f53e23988f9ce11090c1a16dd5010fd7a5c45. 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/5AVyBduFnNMRgHT0dZf9KZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AVyBduFnNMRgHT0dZf9KZ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x108a2428c143269a8ae3b3e6256f53e23988f9ce11090c1a16dd5010fd7a5c45","isrc":"CAPF60600028","name":"Dramática Mujer","registered_at":"2026-06-24T06:22:42Z","spotify_id":"5AVyBduFnNMRgHT0dZf9KZ","type":"track"}
track: Café Havana
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261079
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600036
track: Dime Si Después
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298946
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:48:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0036b394119f698c7363c62429df66c64330783e1b77a59e239680608dd0c1f
  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/640ydG1GP4CcUDTkU8tydi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/640ydG1GP4CcUDTkU8tydi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0036b394119f698c7363c62429df66c64330783e1b77a59e239680608dd0c1f","isrc":"CAPF60600037","name":"Dime Si Después","registered_at":"2026-06-27T19:48:57Z","spotify_id":"640ydG1GP4CcUDTkU8tydi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0036b394119f698c7363c62429df66c64330783e1b77a59e239680608dd0c1f. 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/640ydG1GP4CcUDTkU8tydi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/640ydG1GP4CcUDTkU8tydi.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xe0036b394119f698c7363c62429df66c64330783e1b77a59e239680608dd0c1f","isrc":"CAPF60600037","name":"Dime Si Después","registered_at":"2026-06-27T19:48:57Z","spotify_id":"640ydG1GP4CcUDTkU8tydi","type":"track"}
track: Piropo
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325400
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
    type: MusicAlbum
    date published: 2020-08-21
  isrc code: CAPF60600038
track: Daniel's Lullaby
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245440
  explicit: false
  by artist: Alex Cuba
  in album: Humo de Tabaco
  isrc code: CAPF60600039
track: Báilalo Ahora
track: Humo de Tabaco
track: Lo Mismo Que Yo

Humo de Tabaco
type: MusicAlbum
date published: 2020-08-21

Báilalo Ahora
type: MusicRecording
duration: PT4M12S
duration ms: 252800
explicit: false
by artist: Alex Cuba
in album: Humo de Tabaco
  type: MusicAlbum
  date published: 2020-08-21
isrc code: CAPF60600040

Humo de Tabaco
type: MusicRecording
duration: PT3M12S
duration ms: 192320
explicit: false
by artist: Alex Cuba
in album: Humo de Tabaco
  type: MusicAlbum
  date published: 2020-08-21
isrc code: CAPF60600041

Lo Mismo Que Yo
type: MusicRecording
duration: PT3M29S
duration ms: 209653
explicit: false
by artist: Alex Cuba
in album: Humo de Tabaco
  type: MusicAlbum
  date published: 2020-08-21
isrc code: CAPF60600042

Sublime
type: MusicAlbum
date published: 2019-09-20
track: Yo No Sé
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149528
  explicit: false
  by artist: Alex Cuba
  in album: Sublime
    type: MusicAlbum
    date published: 2019-09-20
  isrc code: CAPF61900001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:01:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c8ed4f878df97f69967ab7ca509c175ca29a46be4481d92507ecb09e1ba9fe1
  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/2XFdgRiANrpgfWb1jLVnpQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XFdgRiANrpgfWb1jLVnpQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c8ed4f878df97f69967ab7ca509c175ca29a46be4481d92507ecb09e1ba9fe1","isrc":"CAPF61900001","name":"Yo No Sé","registered_at":"2026-06-18T13:01:10Z","spotify_id":"2XFdgRiANrpgfWb1jLVnpQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c8ed4f878df97f69967ab7ca509c175ca29a46be4481d92507ecb09e1ba9fe1. 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/2XFdgRiANrpgfWb1jLVnpQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XFdgRiANrpgfWb1jLVnpQ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4c8ed4f878df97f69967ab7ca509c175ca29a46be4481d92507ecb09e1ba9fe1","isrc":"CAPF61900001","name":"Yo No Sé","registered_at":"2026-06-18T13:01:10Z","spotify_id":"2XFdgRiANrpgfWb1jLVnpQ","type":"track"}
track: Cantando de Alegría
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216316
  explicit: false
  by artist: Alex Cuba
  in album: Sublime
    type: MusicAlbum
    date published: 2019-09-20
  isrc code: CAPF61900007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:43:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2399182cc34a939d6ce3ae7f38b84be777d6cb900304fc5d4e6fe445f428903
  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/7AzzaIcaSg3Dcw2PdEYX7W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AzzaIcaSg3Dcw2PdEYX7W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2399182cc34a939d6ce3ae7f38b84be777d6cb900304fc5d4e6fe445f428903","isrc":"CAPF61900007","name":"Cantando de Alegría","registered_at":"2026-06-10T01:43:56Z","spotify_id":"7AzzaIcaSg3Dcw2PdEYX7W","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2399182cc34a939d6ce3ae7f38b84be777d6cb900304fc5d4e6fe445f428903. 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/7AzzaIcaSg3Dcw2PdEYX7W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AzzaIcaSg3Dcw2PdEYX7W.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc2399182cc34a939d6ce3ae7f38b84be777d6cb900304fc5d4e6fe445f428903","isrc":"CAPF61900007","name":"Cantando de Alegría","registered_at":"2026-06-10T01:43:56Z","spotify_id":"7AzzaIcaSg3Dcw2PdEYX7W","type":"track"}
track: Ciudad Hembra (La Habana)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211838
  explicit: false
  by artist: Alex Cuba
  by artist: Kelvis Ochoa
  in album: Sublime
    type: MusicAlbum
    date published: 2019-09-20
  isrc code: CAPF61900003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:39:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeeb8bc6dbd33ad8838a5627bacf2d183c71d4fc3461d078e8d0f2ba0f9dedc0f
  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/78OvblOxZkv9ex6vIuvItp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78OvblOxZkv9ex6vIuvItp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeeb8bc6dbd33ad8838a5627bacf2d183c71d4fc3461d078e8d0f2ba0f9dedc0f","isrc":"CAPF61900003","name":"Ciudad Hembra (La Habana)","registered_at":"2026-06-05T07:39:21Z","spotify_id":"78OvblOxZkv9ex6vIuvItp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeb8bc6dbd33ad8838a5627bacf2d183c71d4fc3461d078e8d0f2ba0f9dedc0f. 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/78OvblOxZkv9ex6vIuvItp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78OvblOxZkv9ex6vIuvItp.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xeeb8bc6dbd33ad8838a5627bacf2d183c71d4fc3461d078e8d0f2ba0f9dedc0f","isrc":"CAPF61900003","name":"Ciudad Hembra (La Habana)","registered_at":"2026-06-05T07:39:21Z","spotify_id":"78OvblOxZkv9ex6vIuvItp","type":"track"}
track: Voz de Corazones
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259813
  explicit: false
  by artist: Alex Cuba
  in album: Sublime
    type: MusicAlbum
    date published: 2019-09-20
  isrc code: CAPF61900006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:44:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a
  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/1y4xynMxfk2T7O11FvnBnH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y4xynMxfk2T7O11FvnBnH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a","isrc":"CAPF61900006","name":"Voz de Corazones","registered_at":"2026-06-10T01:44:22Z","spotify_id":"1y4xynMxfk2T7O11FvnBnH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a. 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/1y4xynMxfk2T7O11FvnBnH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1y4xynMxfk2T7O11FvnBnH.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a","isrc":"CAPF61900006","name":"Voz de Corazones","registered_at":"2026-06-10T01:44:22Z","spotify_id":"1y4xynMxfk2T7O11FvnBnH","type":"track"}
track: Dividido
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214516
  explicit: false
  by artist: Alex Cuba
  by artist: Silvana Estrada
  in album: Sublime
  isrc code: CAPF61900002
  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: Esta Situación
track: De los Dos
track: Solo Mía
track: Las Mujeres
track: Y Si Mañana
track: No Son Manera
track: Hoy Como Ayer

Silvana Estrada
type: MusicGroup

Sublime
type: MusicAlbum
date published: 2019-09-20

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T08:08:58+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xea7cbcf7b0c09f8e6d08e5b0ddd36ca012f995ff1e8d73f6c3fac1ab87ae2d1d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4xmZql4J71yDsU0krsZnBT.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xmZql4J71yDsU0krsZnBT

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

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 0xea7cbcf7b0c09f8e6d08e5b0ddd36ca012f995ff1e8d73f6c3fac1ab87ae2d1d. 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/4xmZql4J71yDsU0krsZnBT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xmZql4J71yDsU0krsZnBT.
date published: 2026-06-13T17:25:41Z

Esta Situación
type: MusicRecording
duration: PT3M28S
duration ms: 208657
explicit: false
by artist: Alex Cuba
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:38:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d
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/2YmfXhiMB9BG5BVRbZ6Gfa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YmfXhiMB9BG5BVRbZ6Gfa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d","isrc":"CAPF61900008","name":"Esta Situación","registered_at":"2026-06-05T15:38:21Z","spotify_id":"2YmfXhiMB9BG5BVRbZ6Gfa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d. 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/2YmfXhiMB9BG5BVRbZ6Gfa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YmfXhiMB9BG5BVRbZ6Gfa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d","isrc":"CAPF61900008","name":"Esta Situación","registered_at":"2026-06-05T15:38:21Z","spotify_id":"2YmfXhiMB9BG5BVRbZ6Gfa","type":"track"}

De los Dos
type: MusicRecording
duration: PT4M0S
duration ms: 240678
explicit: false
by artist: Alex Cuba
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-16T20:47:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5
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/15foxfTeqxmIVT4My6pWuK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15foxfTeqxmIVT4My6pWuK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:26:42Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5","isrc":"CAPF61900004","name":"De los Dos","registered_at":"2026-06-16T20:47:51Z","spotify_id":"15foxfTeqxmIVT4My6pWuK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:26:42Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15foxfTeqxmIVT4My6pWuK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15foxfTeqxmIVT4My6pWuK.
  date published: 2026-06-17T20:26:42Z
  text: {"copyright_id":"0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5","isrc":"CAPF61900004","name":"De los Dos","registered_at":"2026-06-16T20:47:51Z","spotify_id":"15foxfTeqxmIVT4My6pWuK","type":"track"}

Solo Mía
type: MusicRecording
duration: PT4M15S
duration ms: 255669
explicit: false
by artist: Alex Cuba
by artist: Leonel García
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:11:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e
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/46lKF7Q9AUWeQEHM9XuEGe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46lKF7Q9AUWeQEHM9XuEGe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e","isrc":"CAPF61900009","name":"Solo Mía","registered_at":"2026-06-04T09:11:46Z","spotify_id":"46lKF7Q9AUWeQEHM9XuEGe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e. 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/46lKF7Q9AUWeQEHM9XuEGe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46lKF7Q9AUWeQEHM9XuEGe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e","isrc":"CAPF61900009","name":"Solo Mía","registered_at":"2026-06-04T09:11:46Z","spotify_id":"46lKF7Q9AUWeQEHM9XuEGe","type":"track"}

Las Mujeres
type: MusicRecording
duration: PT3M30S
duration ms: 210155
explicit: false
by artist: Alex Cuba
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:20:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x494068a34c79fd6741a907bb9bf002c26bcb13145e2c4a43125d512493a0b3c6
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/4ptFkLzF301C97kaA3xizH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ptFkLzF301C97kaA3xizH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x494068a34c79fd6741a907bb9bf002c26bcb13145e2c4a43125d512493a0b3c6","isrc":"CAPF61900005","name":"Las Mujeres","registered_at":"2026-06-06T10:20:24Z","spotify_id":"4ptFkLzF301C97kaA3xizH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x494068a34c79fd6741a907bb9bf002c26bcb13145e2c4a43125d512493a0b3c6. 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/4ptFkLzF301C97kaA3xizH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ptFkLzF301C97kaA3xizH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x494068a34c79fd6741a907bb9bf002c26bcb13145e2c4a43125d512493a0b3c6","isrc":"CAPF61900005","name":"Las Mujeres","registered_at":"2026-06-06T10:20:24Z","spotify_id":"4ptFkLzF301C97kaA3xizH","type":"track"}

Y Si Mañana
type: MusicRecording
duration: PT3M37S
duration ms: 217949
explicit: false
by artist: Alex Cuba
by artist: Omara Portuondo
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:29:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a048f014260a7628a1111595f63a4bd6792e654e62d64e16b1d4a6fdca4984c
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/0mdXFAAbFwFlKdiEtkz1ha.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdXFAAbFwFlKdiEtkz1ha
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a048f014260a7628a1111595f63a4bd6792e654e62d64e16b1d4a6fdca4984c","isrc":"CAPF61900010","name":"Y Si Mañana","registered_at":"2026-06-05T20:29:14Z","spotify_id":"0mdXFAAbFwFlKdiEtkz1ha","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a048f014260a7628a1111595f63a4bd6792e654e62d64e16b1d4a6fdca4984c. 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/0mdXFAAbFwFlKdiEtkz1ha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdXFAAbFwFlKdiEtkz1ha.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2a048f014260a7628a1111595f63a4bd6792e654e62d64e16b1d4a6fdca4984c","isrc":"CAPF61900010","name":"Y Si Mañana","registered_at":"2026-06-05T20:29:14Z","spotify_id":"0mdXFAAbFwFlKdiEtkz1ha","type":"track"}

No Son Manera
type: MusicRecording
duration: PT3M44S
duration ms: 224146
explicit: false
by artist: Alex Cuba
by artist: Alex Ferreira
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:09:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9c0f7109d2e3b9fd25db77e40dba02990e32bc41410e931aa56c979cb9c8715
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/7GB6LJicy6mYKcV9q3FxMk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GB6LJicy6mYKcV9q3FxMk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9c0f7109d2e3b9fd25db77e40dba02990e32bc41410e931aa56c979cb9c8715","isrc":"CAPF61900011","name":"No Son Manera","registered_at":"2026-06-11T04:09:23Z","spotify_id":"7GB6LJicy6mYKcV9q3FxMk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9c0f7109d2e3b9fd25db77e40dba02990e32bc41410e931aa56c979cb9c8715. 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/7GB6LJicy6mYKcV9q3FxMk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GB6LJicy6mYKcV9q3FxMk.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa9c0f7109d2e3b9fd25db77e40dba02990e32bc41410e931aa56c979cb9c8715","isrc":"CAPF61900011","name":"No Son Manera","registered_at":"2026-06-11T04:09:23Z","spotify_id":"7GB6LJicy6mYKcV9q3FxMk","type":"track"}

Hoy Como Ayer
type: MusicRecording
duration: PT4M32S
duration ms: 272042
explicit: false
by artist: Alex Cuba
by artist: Pablo Milanés
in album: Sublime
  type: MusicAlbum
  date published: 2019-09-20
isrc code: CAPF61900012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:58:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf
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/54KxJTsjut1792Rc3swILY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54KxJTsjut1792Rc3swILY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf","isrc":"CAPF61900012","name":"Hoy Como Ayer","registered_at":"2026-06-07T07:58:45Z","spotify_id":"54KxJTsjut1792Rc3swILY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf. 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/54KxJTsjut1792Rc3swILY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54KxJTsjut1792Rc3swILY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf","isrc":"CAPF61900012","name":"Hoy Como Ayer","registered_at":"2026-06-07T07:58:45Z","spotify_id":"54KxJTsjut1792Rc3swILY","type":"track"}

Lo Único Constante
type: MusicAlbum
date published: 2017-04-07
track: En Mi Guitarra
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203560
  explicit: false
  by artist: Alex Cuba
  in album: Lo Único Constante
    type: MusicAlbum
    date published: 2017-04-07
  isrc code: CAPF61700003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T01:24:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ecb9b1e8889f5e1020714d3728ba19aa34ea93e553b82a05bcdaa01e702181e
  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/4W05vq5HnNsGObPIFBnOh1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W05vq5HnNsGObPIFBnOh1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7ecb9b1e8889f5e1020714d3728ba19aa34ea93e553b82a05bcdaa01e702181e","isrc":"CAPF61700003","name":"En Mi Guitarra","registered_at":"2026-06-07T01:24:07Z","spotify_id":"4W05vq5HnNsGObPIFBnOh1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ecb9b1e8889f5e1020714d3728ba19aa34ea93e553b82a05bcdaa01e702181e. 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/4W05vq5HnNsGObPIFBnOh1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4W05vq5HnNsGObPIFBnOh1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7ecb9b1e8889f5e1020714d3728ba19aa34ea93e553b82a05bcdaa01e702181e","isrc":"CAPF61700003","name":"En Mi Guitarra","registered_at":"2026-06-07T01:24:07Z","spotify_id":"4W05vq5HnNsGObPIFBnOh1","type":"track"}
track: Yo Sé Quién Soy
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172493
  explicit: false
  by artist: Alex Cuba
  in album: Lo Único Constante
    type: MusicAlbum
    date published: 2017-04-07
  isrc code: CAPF61700005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T00:06:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15eaead3f5e843071c00b5499ffee7e9d11b3d99f7566c9dd658ffd87e73f1c8
  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/716m33c36O9un3caGPCFet.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/716m33c36O9un3caGPCFet
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x15eaead3f5e843071c00b5499ffee7e9d11b3d99f7566c9dd658ffd87e73f1c8","isrc":"CAPF61700005","name":"Yo Sé Quién Soy","registered_at":"2026-06-26T00:06:26Z","spotify_id":"716m33c36O9un3caGPCFet","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15eaead3f5e843071c00b5499ffee7e9d11b3d99f7566c9dd658ffd87e73f1c8. 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/716m33c36O9un3caGPCFet.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/716m33c36O9un3caGPCFet.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x15eaead3f5e843071c00b5499ffee7e9d11b3d99f7566c9dd658ffd87e73f1c8","isrc":"CAPF61700005","name":"Yo Sé Quién Soy","registered_at":"2026-06-26T00:06:26Z","spotify_id":"716m33c36O9un3caGPCFet","type":"track"}
track: Me Queda Este Grito
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234013
  explicit: false
  by artist: Alex Cuba
  in album: Lo Único Constante
    type: MusicAlbum
    date published: 2017-04-07
  isrc code: CAPF61700006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:02:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24642499864e5ef2ec801a2ac1bc9181cd8c06dc6d96ad504f872e58a545a3f8
  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/3Pfa1gIQHYYwVMj8pXlj7q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Pfa1gIQHYYwVMj8pXlj7q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x24642499864e5ef2ec801a2ac1bc9181cd8c06dc6d96ad504f872e58a545a3f8","isrc":"CAPF61700006","name":"Me Queda Este Grito","registered_at":"2026-06-18T03:02:58Z","spotify_id":"3Pfa1gIQHYYwVMj8pXlj7q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24642499864e5ef2ec801a2ac1bc9181cd8c06dc6d96ad504f872e58a545a3f8. 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/3Pfa1gIQHYYwVMj8pXlj7q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Pfa1gIQHYYwVMj8pXlj7q.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x24642499864e5ef2ec801a2ac1bc9181cd8c06dc6d96ad504f872e58a545a3f8","isrc":"CAPF61700006","name":"Me Queda Este Grito","registered_at":"2026-06-18T03:02:58Z","spotify_id":"3Pfa1gIQHYYwVMj8pXlj7q","type":"track"}
track: Ahora
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272506
  explicit: false
  by artist: Alex Cuba
  in album: Lo Único Constante
    type: MusicAlbum
    date published: 2017-04-07
  isrc code: CAPF61700011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T09:52:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x722cb959f8a86561b044518819bfdee1549dc72d371f9dbb69530b99480c1723
  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/4zcqUXFX6yguuFEKLVJvA0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zcqUXFX6yguuFEKLVJvA0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x722cb959f8a86561b044518819bfdee1549dc72d371f9dbb69530b99480c1723. 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/4zcqUXFX6yguuFEKLVJvA0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zcqUXFX6yguuFEKLVJvA0.
    date published: 2026-07-02T05:09:12Z
track: El Mismo Dolor
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189280
  explicit: false
  by artist: Alex Cuba
  in album: Lo Único Constante
    type: MusicAlbum
    date published: 2017-04-07
  isrc code: CAPF61700004
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: El Día de Hoy
track: Eco
track: Todas las Cabezas Están Locas
track: Chekere
track: Look What You Started
track: Piedad de Mi
track: Lágrimas del Que Llora (feat. Josemi Carmona)
track: Dans la Folie de L'amour

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T01:04:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfaa0eb78cae2eaf0b62d79302486c4187306c89701dde726c3723c4ea1c81821

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5OtSnEJ8sg4P8iNOvPsaP3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OtSnEJ8sg4P8iNOvPsaP3

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfaa0eb78cae2eaf0b62d79302486c4187306c89701dde726c3723c4ea1c81821","isrc":"CAPF61700004","name":"El Mismo Dolor","registered_at":"2026-06-10T01:04:46Z","spotify_id":"5OtSnEJ8sg4P8iNOvPsaP3","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 0xfaa0eb78cae2eaf0b62d79302486c4187306c89701dde726c3723c4ea1c81821. 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/5OtSnEJ8sg4P8iNOvPsaP3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OtSnEJ8sg4P8iNOvPsaP3.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xfaa0eb78cae2eaf0b62d79302486c4187306c89701dde726c3723c4ea1c81821","isrc":"CAPF61700004","name":"El Mismo Dolor","registered_at":"2026-06-10T01:04:46Z","spotify_id":"5OtSnEJ8sg4P8iNOvPsaP3","type":"track"}

El Día de Hoy
type: MusicRecording
duration: PT3M35S
duration ms: 215413
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700010

Eco
type: MusicRecording
duration: PT3M36S
duration ms: 216866
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700014

Todas las Cabezas Están Locas
type: MusicRecording
duration: PT3M30S
duration ms: 210040
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:02:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0809f0e7ab712fbcdcb4168fca171b9e3b7c663c3cca4edc32013e6c256818bb
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/0ZaP4G4aFiaTvdRV7vF7AF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZaP4G4aFiaTvdRV7vF7AF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0809f0e7ab712fbcdcb4168fca171b9e3b7c663c3cca4edc32013e6c256818bb","isrc":"CAPF61700001","name":"Todas las Cabezas Están Locas","registered_at":"2026-06-18T03:02:44Z","spotify_id":"0ZaP4G4aFiaTvdRV7vF7AF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0809f0e7ab712fbcdcb4168fca171b9e3b7c663c3cca4edc32013e6c256818bb. 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/0ZaP4G4aFiaTvdRV7vF7AF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZaP4G4aFiaTvdRV7vF7AF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0809f0e7ab712fbcdcb4168fca171b9e3b7c663c3cca4edc32013e6c256818bb","isrc":"CAPF61700001","name":"Todas las Cabezas Están Locas","registered_at":"2026-06-18T03:02:44Z","spotify_id":"0ZaP4G4aFiaTvdRV7vF7AF","type":"track"}

Chekere
type: MusicRecording
duration: PT3M18S
duration ms: 198733
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700012

Look What You Started
type: MusicRecording
duration: PT3M16S
duration ms: 196813
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700009

Piedad de Mi
type: MusicRecording
duration: PT3M20S
duration ms: 200973
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:07:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7051f7fc396b155672e089e26ab6656071d912cbcf65f697942af6a9fa28cfce
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/0CHMsQEVYYfioSiOtGc9Ah.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CHMsQEVYYfioSiOtGc9Ah
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7051f7fc396b155672e089e26ab6656071d912cbcf65f697942af6a9fa28cfce","isrc":"CAPF61700008","name":"Piedad de Mi","registered_at":"2026-06-08T13:07:35Z","spotify_id":"0CHMsQEVYYfioSiOtGc9Ah","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7051f7fc396b155672e089e26ab6656071d912cbcf65f697942af6a9fa28cfce. 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/0CHMsQEVYYfioSiOtGc9Ah.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CHMsQEVYYfioSiOtGc9Ah.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7051f7fc396b155672e089e26ab6656071d912cbcf65f697942af6a9fa28cfce","isrc":"CAPF61700008","name":"Piedad de Mi","registered_at":"2026-06-08T13:07:35Z","spotify_id":"0CHMsQEVYYfioSiOtGc9Ah","type":"track"}

Lágrimas del Que Llora (feat. Josemi Carmona)
type: MusicRecording
duration: PT4M24S
duration ms: 264560
explicit: false
by artist: Alex Cuba
by artist: Josemi Carmona
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700013

Dans la Folie de L'amour
type: MusicRecording
duration: PT3M33S
duration ms: 213573
explicit: false
by artist: Alex Cuba
in album: Lo Único Constante
  type: MusicAlbum
  date published: 2017-04-07
isrc code: CAPF61700002

Healer
type: MusicAlbum
date published: 2015-03-31
track: Vale Todo
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210013
  explicit: false
  by artist: Alex Cuba
  in album: Healer
    type: MusicAlbum
    date published: 2015-03-31
  isrc code: CAPF61500001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T04:18:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd37c02bdc61891a3e6cf19a717448240ea288ca022e5d2d25649b527abb097d5
  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/1DLA55TBe7lg84XG5pOcrI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DLA55TBe7lg84XG5pOcrI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd37c02bdc61891a3e6cf19a717448240ea288ca022e5d2d25649b527abb097d5","isrc":"CAPF61500001","name":"Vale Todo","registered_at":"2026-06-20T04:18:23Z","spotify_id":"1DLA55TBe7lg84XG5pOcrI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd37c02bdc61891a3e6cf19a717448240ea288ca022e5d2d25649b527abb097d5. 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/1DLA55TBe7lg84XG5pOcrI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DLA55TBe7lg84XG5pOcrI.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd37c02bdc61891a3e6cf19a717448240ea288ca022e5d2d25649b527abb097d5","isrc":"CAPF61500001","name":"Vale Todo","registered_at":"2026-06-20T04:18:23Z","spotify_id":"1DLA55TBe7lg84XG5pOcrI","type":"track"}
track: Realidad Que No Escogimos
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218320
  explicit: false
  by artist: Alex Cuba
  in album: Healer
    type: MusicAlbum
    date published: 2015-03-31
  isrc code: CAPF61500002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:08:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed4af57375bde8fc24b5c71dce9972f445bbbcfc31134d21545b3fdd794f6693
  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/7amY8IHR6Xa3UXqDMZisGK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7amY8IHR6Xa3UXqDMZisGK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xed4af57375bde8fc24b5c71dce9972f445bbbcfc31134d21545b3fdd794f6693","isrc":"CAPF61500002","name":"Realidad Que No Escogimos","registered_at":"2026-06-11T06:08:00Z","spotify_id":"7amY8IHR6Xa3UXqDMZisGK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed4af57375bde8fc24b5c71dce9972f445bbbcfc31134d21545b3fdd794f6693. 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/7amY8IHR6Xa3UXqDMZisGK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7amY8IHR6Xa3UXqDMZisGK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xed4af57375bde8fc24b5c71dce9972f445bbbcfc31134d21545b3fdd794f6693","isrc":"CAPF61500002","name":"Realidad Que No Escogimos","registered_at":"2026-06-11T06:08:00Z","spotify_id":"7amY8IHR6Xa3UXqDMZisGK","type":"track"}
track: Sarah
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181400
  explicit: false
  by artist: Alex Cuba
  in album: Healer
    type: MusicAlbum
    date published: 2015-03-31
  isrc code: CAPF61500003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T02:24:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81f0ed388ac97fca6a0fe92eab95d885584d4209da64e9555528867616e35112
  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/2yVLEQoPfyUtPCDG0BOL9r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yVLEQoPfyUtPCDG0BOL9r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81f0ed388ac97fca6a0fe92eab95d885584d4209da64e9555528867616e35112. 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/2yVLEQoPfyUtPCDG0BOL9r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yVLEQoPfyUtPCDG0BOL9r.
    date published: 2026-06-13T13:32:09Z
track: Brindo
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186226
  explicit: false
  by artist: Alex Cuba
  in album: Healer
    type: MusicAlbum
    date published: 2015-03-31
  isrc code: CAPF61500004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T20:38:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01fb504395e4fd8b4042eae80119bd3661c1572a3348514f1d3785bd480d4f1f
  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/3p5kOa5gN5oRKG8Wny6kKY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3p5kOa5gN5oRKG8Wny6kKY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01fb504395e4fd8b4042eae80119bd3661c1572a3348514f1d3785bd480d4f1f. 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/3p5kOa5gN5oRKG8Wny6kKY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3p5kOa5gN5oRKG8Wny6kKY.
    date published: 2026-07-02T05:09:12Z
track: In 1 2 3 4 (feat. David Myles)
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224866
  explicit: false
  by artist: Alex Cuba
  by artist: David Myles
  in album: Healer
    type: MusicAlbum
    date published: 2015-03-31
  isrc code: CAPF61500005
track: Ni Forma Ni Colores
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190586
  explicit: false
  by artist: Alex Cuba
  in album: Healer
  isrc code: CAPF61500006
track: Contigo
track: Beautiful Mistake (feat. Alejandra Ribera)
track: Lógica
track: Everytime (feat. Kuba Oms)
track: Half a Chance (feat. Ron Sexsmith)
track: No Esperes Más (feat. Anya Marina)
track: In 1 2 3 4 (Radio Edit) [feat. David Myles]

Alex Cuba
type: MusicGroup

Healer
type: MusicAlbum
date published: 2015-03-31

Contigo
type: MusicRecording
duration: PT4M31S
duration ms: 271333
explicit: false
by artist: Alex Cuba
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T23:31:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb83c6349715f86b2abac60837889e5e31a7e938add83b72a2e890fb830e55d2
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/738ynHoJTf1t5wUQmFkFpY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/738ynHoJTf1t5wUQmFkFpY
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 0xeb83c6349715f86b2abac60837889e5e31a7e938add83b72a2e890fb830e55d2. 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/738ynHoJTf1t5wUQmFkFpY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/738ynHoJTf1t5wUQmFkFpY.
  date published: 2026-07-02T03:30:09Z

Beautiful Mistake (feat. Alejandra Ribera)
type: MusicRecording
duration: PT3M21S
duration ms: 201333
explicit: false
by artist: Alex Cuba
by artist: Alejandra Ribera
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3412d5f0651bc4750b93751a2d85c39c09cdb8c5698e9e0e33cc56adcfa07bf6
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/5GzGc2C0VspBfcHklVkcnH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GzGc2C0VspBfcHklVkcnH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3412d5f0651bc4750b93751a2d85c39c09cdb8c5698e9e0e33cc56adcfa07bf6","isrc":"CAPF61500008","name":"Beautiful Mistake (feat. Alejandra Ribera)","registered_at":"2026-06-23T01:32:19Z","spotify_id":"5GzGc2C0VspBfcHklVkcnH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3412d5f0651bc4750b93751a2d85c39c09cdb8c5698e9e0e33cc56adcfa07bf6. 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/5GzGc2C0VspBfcHklVkcnH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GzGc2C0VspBfcHklVkcnH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3412d5f0651bc4750b93751a2d85c39c09cdb8c5698e9e0e33cc56adcfa07bf6","isrc":"CAPF61500008","name":"Beautiful Mistake (feat. Alejandra Ribera)","registered_at":"2026-06-23T01:32:19Z","spotify_id":"5GzGc2C0VspBfcHklVkcnH","type":"track"}

Lógica
type: MusicRecording
duration: PT3M31S
duration ms: 211186
explicit: false
by artist: Alex Cuba
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500009

Everytime (feat. Kuba Oms)
type: MusicRecording
duration: PT4M9S
duration ms: 249586
explicit: false
by artist: Alex Cuba
by artist: Kuba Oms
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500010

Half a Chance (feat. Ron Sexsmith)
type: MusicRecording
duration: PT3M29S
duration ms: 209306
explicit: false
by artist: Alex Cuba
by artist: Ron Sexsmith
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500011

No Esperes Más (feat. Anya Marina)
type: MusicRecording
duration: PT3M59S
duration ms: 239413
explicit: false
by artist: Alex Cuba
by artist: Anya Marina
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31
isrc code: CAPF61500012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:16:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0106f764b7c3934b71e03f0dc8d0c37c276c2e5aa54d6d80ee3cfae188796a80
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/336RAaQRJAi69wzqv2gnng.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/336RAaQRJAi69wzqv2gnng
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0106f764b7c3934b71e03f0dc8d0c37c276c2e5aa54d6d80ee3cfae188796a80","isrc":"CAPF61500012","name":"No Esperes Más (feat. Anya Marina)","registered_at":"2026-06-20T04:16:35Z","spotify_id":"336RAaQRJAi69wzqv2gnng","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0106f764b7c3934b71e03f0dc8d0c37c276c2e5aa54d6d80ee3cfae188796a80. 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/336RAaQRJAi69wzqv2gnng.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/336RAaQRJAi69wzqv2gnng.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0106f764b7c3934b71e03f0dc8d0c37c276c2e5aa54d6d80ee3cfae188796a80","isrc":"CAPF61500012","name":"No Esperes Más (feat. Anya Marina)","registered_at":"2026-06-20T04:16:35Z","spotify_id":"336RAaQRJAi69wzqv2gnng","type":"track"}

In 1 2 3 4 (Radio Edit) [feat. David Myles]
type: MusicRecording
duration: PT3M43S
duration ms: 223921
explicit: false
by artist: Alex Cuba
by artist: David Myles
in album: Healer
  type: MusicAlbum
  date published: 2015-03-31

Ruido En El Sistema (Bonus Edition)
type: MusicAlbum
date published: 1970-01-01
track: Sin Un Porque
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222626
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CAPF61200011
track: Suspiro En Falsete
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213986
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Por Donde Vas
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207013
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Eres
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213933
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Nadie Como Tu
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195453
  explicit: false
  by artist: Alex Cuba
  by artist: Nelly Furtado
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CAPF61200004
track: Lo Mejor Para Mi
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185960
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Ruido En El Sistema
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203026
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Como Si Nada
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161013
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Tu Nombre
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131800
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Todo En La Vida
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197840
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Are You
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220693
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Creo
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242065
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Rompecabezas
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205226
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Unanime
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225600
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01
track: Static in the System
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205733
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema (Bonus Edition)
    type: MusicAlbum
    date published: 1970-01-01

Ruido En El Sistema
type: MusicAlbum
date published: 1970-01-01
track: Sin Un Porque
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222626
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Suspiro En Falsete
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213986
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CAPF61200006
track: Por Donde Vas
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207013
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CAPF61200010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T18:55:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x03c53e009b8da57a2d2f2fa01aea817526bd390d0c821e4dc7888922ef57e654
  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/16Qix8c3M4z4AhPDIIl8QG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16Qix8c3M4z4AhPDIIl8QG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x03c53e009b8da57a2d2f2fa01aea817526bd390d0c821e4dc7888922ef57e654","isrc":"CAPF61200010","name":"Por Donde Vas","registered_at":"2026-06-22T18:55:37Z","spotify_id":"16Qix8c3M4z4AhPDIIl8QG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c53e009b8da57a2d2f2fa01aea817526bd390d0c821e4dc7888922ef57e654. 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/16Qix8c3M4z4AhPDIIl8QG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16Qix8c3M4z4AhPDIIl8QG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x03c53e009b8da57a2d2f2fa01aea817526bd390d0c821e4dc7888922ef57e654","isrc":"CAPF61200010","name":"Por Donde Vas","registered_at":"2026-06-22T18:55:37Z","spotify_id":"16Qix8c3M4z4AhPDIIl8QG","type":"track"}
track: Eres
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213933
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Nadie Como Tu
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195453
  explicit: false
  by artist: Alex Cuba
  by artist: Nelly Furtado
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Lo Mejor Para Mi
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185960
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Ruido En El Sistema
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203026
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Como Si Nada
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161013
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Tu Nombre
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131800
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Todo En La Vida
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197840
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Are You
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220693
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Creo
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242065
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Rompecabezas
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205226
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01
track: Unanime
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225600
  explicit: false
  by artist: Alex Cuba
  in album: Ruido En El Sistema
    type: MusicAlbum
    date published: 1970-01-01

Alex Cuba
type: MusicAlbum
date published: 2009-10-27
track: Directo
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228493
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T00:47:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x778f7bb9db8d754f7ba985f027fc34002bc4c7333db6efaca25922fee6673b37
  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/4uKUXItjswfjrv1gRNEns0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uKUXItjswfjrv1gRNEns0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x778f7bb9db8d754f7ba985f027fc34002bc4c7333db6efaca25922fee6673b37. 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/4uKUXItjswfjrv1gRNEns0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uKUXItjswfjrv1gRNEns0.
    date published: 2026-07-02T03:55:08Z
track: Caballo
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211920
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900002
track: Ella
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200653
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:31:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17ec46fc493f96f5191eeb2236a0468853c3f58a4ee4af6ec75b98643b63e180
  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/4Tokc8mz8DGWmC6LJ78Qcq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Tokc8mz8DGWmC6LJ78Qcq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ec46fc493f96f5191eeb2236a0468853c3f58a4ee4af6ec75b98643b63e180. 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/4Tokc8mz8DGWmC6LJ78Qcq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Tokc8mz8DGWmC6LJ78Qcq.
    date published: 2026-06-13T17:25:41Z
track: If You Give Me Love
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219813
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900004
track: Que Pasa Lola
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176600
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900005
track: Gira
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231560
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T02:20:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53b6ddb2372e25c9b60deb1efeade01a7465ed1271d7b6f355de86bdab2bd0df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3cUCM3H2gbSrm5uzqqhcwm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cUCM3H2gbSrm5uzqqhcwm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b6ddb2372e25c9b60deb1efeade01a7465ed1271d7b6f355de86bdab2bd0df. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3cUCM3H2gbSrm5uzqqhcwm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cUCM3H2gbSrm5uzqqhcwm.
    date published: 2026-07-02T16:51:38Z
track: En El Cielo
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174733
  explicit: false
  by artist: Alex Cuba
  in album: Alex Cuba
    type: MusicAlbum
    date published: 2009-10-27
  isrc code: CAPF60900007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:19:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x198065868a80cfcfccbc7c4aa029f93f12eeaa031e7120d25aee04f95f384536
  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/3wPTNLlJOuTVnsq0WQgdIa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wPTNLlJOuTVnsq0WQgdIa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tierra Colora
track: Solo Tu
track: Hoy Para Siempre
track: Como Amigos
track: Amar
track: Contradicciones

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x198065868a80cfcfccbc7c4aa029f93f12eeaa031e7120d25aee04f95f384536","isrc":"CAPF60900007","name":"En El Cielo","registered_at":"2026-06-22T16:19:27Z","spotify_id":"3wPTNLlJOuTVnsq0WQgdIa","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 0x198065868a80cfcfccbc7c4aa029f93f12eeaa031e7120d25aee04f95f384536. 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/3wPTNLlJOuTVnsq0WQgdIa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wPTNLlJOuTVnsq0WQgdIa.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x198065868a80cfcfccbc7c4aa029f93f12eeaa031e7120d25aee04f95f384536","isrc":"CAPF60900007","name":"En El Cielo","registered_at":"2026-06-22T16:19:27Z","spotify_id":"3wPTNLlJOuTVnsq0WQgdIa","type":"track"}

Tierra Colora
type: MusicRecording
duration: PT2M29S
duration ms: 149093
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900008

Solo Tu
type: MusicRecording
duration: PT3M36S
duration ms: 216280
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:48:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x843db247f0eb3c8761adc1ec676cb1d7da2e778025a2b44c5dfb6c94d566fb8b
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/6uykg7gHwYHkTAXE8U6TBP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uykg7gHwYHkTAXE8U6TBP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x843db247f0eb3c8761adc1ec676cb1d7da2e778025a2b44c5dfb6c94d566fb8b","isrc":"CAPF60900009","name":"Solo Tu","registered_at":"2026-06-19T21:48:53Z","spotify_id":"6uykg7gHwYHkTAXE8U6TBP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x843db247f0eb3c8761adc1ec676cb1d7da2e778025a2b44c5dfb6c94d566fb8b. 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/6uykg7gHwYHkTAXE8U6TBP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uykg7gHwYHkTAXE8U6TBP.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x843db247f0eb3c8761adc1ec676cb1d7da2e778025a2b44c5dfb6c94d566fb8b","isrc":"CAPF60900009","name":"Solo Tu","registered_at":"2026-06-19T21:48:53Z","spotify_id":"6uykg7gHwYHkTAXE8U6TBP","type":"track"}

Hoy Para Siempre
type: MusicRecording
duration: PT3M20S
duration ms: 200293
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900010

Como Amigos
type: MusicRecording
duration: PT3M23S
duration ms: 203800
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:51:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd16a315c2d2c0cbe77e9d29f2a1b7697dfa8a7ce34efb4a8924b6f3fbbabb88
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/0fFg8xZcrfrWEmNnm6O1aa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fFg8xZcrfrWEmNnm6O1aa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd16a315c2d2c0cbe77e9d29f2a1b7697dfa8a7ce34efb4a8924b6f3fbbabb88","isrc":"CAPF60900011","name":"Como Amigos","registered_at":"2026-06-19T21:51:41Z","spotify_id":"0fFg8xZcrfrWEmNnm6O1aa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd16a315c2d2c0cbe77e9d29f2a1b7697dfa8a7ce34efb4a8924b6f3fbbabb88. 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/0fFg8xZcrfrWEmNnm6O1aa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fFg8xZcrfrWEmNnm6O1aa.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbd16a315c2d2c0cbe77e9d29f2a1b7697dfa8a7ce34efb4a8924b6f3fbbabb88","isrc":"CAPF60900011","name":"Como Amigos","registered_at":"2026-06-19T21:51:41Z","spotify_id":"0fFg8xZcrfrWEmNnm6O1aa","type":"track"}

Amar
type: MusicRecording
duration: PT3M40S
duration ms: 220026
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900012

Contradicciones
type: MusicRecording
duration: PT3M6S
duration ms: 186973
explicit: false
by artist: Alex Cuba
in album: Alex Cuba
  type: MusicAlbum
  date published: 2009-10-27
isrc code: CAPF60900013

Agua Del Pozo
type: MusicAlbum
date published: 2007-02-20
track: Amor Infinito
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174600
  explicit: false
  by artist: Alex Cuba
  in album: Agua Del Pozo
    type: MusicAlbum
    date published: 2007-02-20
  isrc code: CAPF60600001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:15:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be
  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/0NxSgPMrLloX4G7h4WhhDC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NxSgPMrLloX4G7h4WhhDC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be","isrc":"CAPF60600001","name":"Amor Infinito","registered_at":"2026-06-09T02:15:56Z","spotify_id":"0NxSgPMrLloX4G7h4WhhDC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be. 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/0NxSgPMrLloX4G7h4WhhDC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NxSgPMrLloX4G7h4WhhDC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be","isrc":"CAPF60600001","name":"Amor Infinito","registered_at":"2026-06-09T02:15:56Z","spotify_id":"0NxSgPMrLloX4G7h4WhhDC","type":"track"}
track: De Camino
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206800
  explicit: false
  by artist: Alex Cuba
  in album: Agua Del Pozo
    type: MusicAlbum
    date published: 2007-02-20
  isrc code: CAPF60600002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:51:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb
  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/0OnfT8ZB33ST5fRBzJjaIo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OnfT8ZB33ST5fRBzJjaIo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb","isrc":"CAPF60600002","name":"De Camino","registered_at":"2026-06-05T14:51:44Z","spotify_id":"0OnfT8ZB33ST5fRBzJjaIo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb. 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/0OnfT8ZB33ST5fRBzJjaIo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OnfT8ZB33ST5fRBzJjaIo.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb","isrc":"CAPF60600002","name":"De Camino","registered_at":"2026-06-05T14:51:44Z","spotify_id":"0OnfT8ZB33ST5fRBzJjaIo","type":"track"}
track: Lamento
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192933
  explicit: false
  by artist: Alex Cuba
  in album: Agua Del Pozo
    type: MusicAlbum
    date published: 2007-02-20
  isrc code: CAPF60600003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T00:44:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x929f15bcf7f524720b00b4718766d25c0d3e83e1de249583585372146afee059
  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/7beVo8ob3AG6J6zpi0JfTa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7beVo8ob3AG6J6zpi0JfTa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929f15bcf7f524720b00b4718766d25c0d3e83e1de249583585372146afee059. 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/7beVo8ob3AG6J6zpi0JfTa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7beVo8ob3AG6J6zpi0JfTa.
    date published: 2026-07-02T03:55:08Z
track: Si Pero No
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202160
  explicit: false
  by artist: Alex Cuba
  in album: Agua Del Pozo
    type: MusicAlbum
    date published: 2007-02-20
  isrc code: CAPF60600004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:49:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9
  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/4yQE9ulw1xxGYL20Drxey9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yQE9ulw1xxGYL20Drxey9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9","isrc":"CAPF60600004","name":"Si Pero No","registered_at":"2026-06-05T10:49:16Z","spotify_id":"4yQE9ulw1xxGYL20Drxey9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9. 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/4yQE9ulw1xxGYL20Drxey9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yQE9ulw1xxGYL20Drxey9.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9","isrc":"CAPF60600004","name":"Si Pero No","registered_at":"2026-06-05T10:49:16Z","spotify_id":"4yQE9ulw1xxGYL20Drxey9","type":"track"}
track: Agua Del Pozo
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180240
  explicit: false
  by artist: Alex Cuba
  in album: Agua Del Pozo
    type: MusicAlbum
    date published: 2007-02-20
  isrc code: CAPF60600005
  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: Tu Boca Lo Quita
track: Penita En La Cara
track: Y Que Bongo
track: Fiesta Religion
track: Vampiro
track: Mariposa
track: Euforia
track: De Manera Que

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T00:57:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0eYHN4drHQYJNszqZ0Iwe4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eYHN4drHQYJNszqZ0Iwe4

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2","isrc":"CAPF60600005","name":"Agua Del Pozo","registered_at":"2026-06-11T00:57:19Z","spotify_id":"0eYHN4drHQYJNszqZ0Iwe4","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 0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2. 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/0eYHN4drHQYJNszqZ0Iwe4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eYHN4drHQYJNszqZ0Iwe4.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2","isrc":"CAPF60600005","name":"Agua Del Pozo","registered_at":"2026-06-11T00:57:19Z","spotify_id":"0eYHN4drHQYJNszqZ0Iwe4","type":"track"}

Tu Boca Lo Quita
type: MusicRecording
duration: PT2M58S
duration ms: 178080
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:23:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb
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/2ZPJeJ5s6Uf0NHN8wOXf73.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZPJeJ5s6Uf0NHN8wOXf73
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb","isrc":"CAPF60600006","name":"Tu Boca Lo Quita","registered_at":"2026-06-09T23:23:04Z","spotify_id":"2ZPJeJ5s6Uf0NHN8wOXf73","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb. 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/2ZPJeJ5s6Uf0NHN8wOXf73.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZPJeJ5s6Uf0NHN8wOXf73.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb","isrc":"CAPF60600006","name":"Tu Boca Lo Quita","registered_at":"2026-06-09T23:23:04Z","spotify_id":"2ZPJeJ5s6Uf0NHN8wOXf73","type":"track"}

Penita En La Cara
type: MusicRecording
duration: PT3M42S
duration ms: 222906
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:29:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x892e9941fdebdb3d990d66c6229f79d8ad93fcb753c1c3bb3a47bf5e784dc2cf
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/2MoI5PSuAaUMEOtLggZKAI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MoI5PSuAaUMEOtLggZKAI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x892e9941fdebdb3d990d66c6229f79d8ad93fcb753c1c3bb3a47bf5e784dc2cf","isrc":"CAPF60600007","name":"Penita En La Cara","registered_at":"2026-06-25T04:29:36Z","spotify_id":"2MoI5PSuAaUMEOtLggZKAI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x892e9941fdebdb3d990d66c6229f79d8ad93fcb753c1c3bb3a47bf5e784dc2cf. 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/2MoI5PSuAaUMEOtLggZKAI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MoI5PSuAaUMEOtLggZKAI.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x892e9941fdebdb3d990d66c6229f79d8ad93fcb753c1c3bb3a47bf5e784dc2cf","isrc":"CAPF60600007","name":"Penita En La Cara","registered_at":"2026-06-25T04:29:36Z","spotify_id":"2MoI5PSuAaUMEOtLggZKAI","type":"track"}

Y Que Bongo
type: MusicRecording
duration: PT3M7S
duration ms: 187960
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600008

Fiesta Religion
type: MusicRecording
duration: PT3M36S
duration ms: 216226
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:29:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133
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/3ZxkuR41oaWYmXA9TVrHHH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZxkuR41oaWYmXA9TVrHHH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133","isrc":"CAPF60600009","name":"Fiesta Religion","registered_at":"2026-06-25T04:29:42Z","spotify_id":"3ZxkuR41oaWYmXA9TVrHHH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133. 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/3ZxkuR41oaWYmXA9TVrHHH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZxkuR41oaWYmXA9TVrHHH.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133","isrc":"CAPF60600009","name":"Fiesta Religion","registered_at":"2026-06-25T04:29:42Z","spotify_id":"3ZxkuR41oaWYmXA9TVrHHH","type":"track"}

Vampiro
type: MusicRecording
duration: PT3M10S
duration ms: 190240
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:12:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd0d5c3d8db2fdf85cac66510a2ef8a4d17abaebedc356a150a5aefb2b5a9283
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/5rY86Db6J8P5MPWBammlqQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rY86Db6J8P5MPWBammlqQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd0d5c3d8db2fdf85cac66510a2ef8a4d17abaebedc356a150a5aefb2b5a9283. 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/5rY86Db6J8P5MPWBammlqQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rY86Db6J8P5MPWBammlqQ.
  date published: 2026-06-13T17:25:41Z

Mariposa
type: MusicRecording
duration: PT3M11S
duration ms: 191826
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600011

Euforia
type: MusicRecording
duration: PT4M45S
duration ms: 285146
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600012

De Manera Que
type: MusicRecording
duration: PT3M36S
duration ms: 216440
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600013

No Cocina Cualquiera
type: MusicAlbum
date published: 2024-05-10
track: No Cocina Cualquiera
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161839
  explicit: false
  by artist: Alex Cuba
  by artist: Mamá María
  in album: No Cocina Cualquiera
    type: MusicAlbum
    date published: 2024-05-10
  isrc code: CAPF62411005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T08:28:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3DyfpLeqB6QcVXjZYRsHst.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DyfpLeqB6QcVXjZYRsHst
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8","isrc":"CAPF62411005","name":"No Cocina Cualquiera","registered_at":"2026-06-18T08:28:42Z","spotify_id":"3DyfpLeqB6QcVXjZYRsHst","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DyfpLeqB6QcVXjZYRsHst.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DyfpLeqB6QcVXjZYRsHst.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8","isrc":"CAPF62411005","name":"No Cocina Cualquiera","registered_at":"2026-06-18T08:28:42Z","spotify_id":"3DyfpLeqB6QcVXjZYRsHst","type":"track"}

Aurora
type: MusicAlbum
date published: 2024-05-03
track: Aurora
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84243
  explicit: false
  by artist: Alex Cuba
  by artist: Tía Yoya
  in album: Aurora
    type: MusicAlbum
    date published: 2024-05-03
  isrc code: QZMZ92433196

Para Nos Amarmos No Natal
type: MusicAlbum
date published: 2023-12-08
track: Para Nos Amarmos No Natal
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173023
  explicit: false
  by artist: Alex Cuba
  by artist: Roberta Campos
  in album: Para Nos Amarmos No Natal
    type: MusicAlbum
    date published: 2023-12-08

Para Amarnos Es La Navidad
type: MusicAlbum
date published: 2023-12-08
track: Para Nos Amarmos No Natal
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173023
  explicit: false
  by artist: Alex Cuba
  by artist: Roberta Campos
  in album: Para Amarnos Es La Navidad
    type: MusicAlbum
    date published: 2023-12-08
  isrc code: CAPF62300010
track: Christmas Made For Love
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187318
  explicit: false
  by artist: Alex Cuba
  in album: Para Amarnos Es La Navidad
    type: MusicAlbum
    date published: 2023-12-08
track: Para Amarnos Es La Navidad
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185580
  explicit: false
  by artist: Alex Cuba
  in album: Para Amarnos Es La Navidad
    type: MusicAlbum
    date published: 2023-12-08

Tiene Sabor
type: MusicAlbum
date published: 2023-10-20
track: Tiene Sabor
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240562
  explicit: false
  by artist: Alex Cuba
  by artist: Valentín Puentes
  in album: Tiene Sabor
    type: MusicAlbum
    date published: 2023-10-20
  isrc code: CAPF62311001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:10:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d
  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/56zLMDP0ZacyFkQwxHz8yr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56zLMDP0ZacyFkQwxHz8yr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"56zLMDP0ZacyFkQwxHz8yr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d. 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/56zLMDP0ZacyFkQwxHz8yr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56zLMDP0ZacyFkQwxHz8yr.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"56zLMDP0ZacyFkQwxHz8yr","type":"track"}

Agüita de Coco
type: MusicAlbum
date published: 2023-03-24
track: Agüita de Coco
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153208
  explicit: false
  by artist: Alex Cuba
  by artist: Butera Knowless
  in album: Agüita de Coco
    type: MusicAlbum
    date published: 2023-03-24
  isrc code: QZGLM2323084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:06:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd87da582f9ec5404c006cb707629e3829ee37828349668cddf96efacc9a4696
  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/1N5jZ3y5O2AMtcw1iggw76.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N5jZ3y5O2AMtcw1iggw76
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcd87da582f9ec5404c006cb707629e3829ee37828349668cddf96efacc9a4696","isrc":"QZGLM2323084","name":"Agüita de Coco","registered_at":"2026-06-09T11:06:48Z","spotify_id":"1N5jZ3y5O2AMtcw1iggw76","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd87da582f9ec5404c006cb707629e3829ee37828349668cddf96efacc9a4696. 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/1N5jZ3y5O2AMtcw1iggw76.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N5jZ3y5O2AMtcw1iggw76.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xcd87da582f9ec5404c006cb707629e3829ee37828349668cddf96efacc9a4696","isrc":"QZGLM2323084","name":"Agüita de Coco","registered_at":"2026-06-09T11:06:48Z","spotify_id":"1N5jZ3y5O2AMtcw1iggw76","type":"track"}

Quiero Quedarme
type: MusicAlbum
date published: 2023-02-10
track: Quiero Quedarme
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228162
  explicit: false
  by artist: Alex Cuba
  in album: Quiero Quedarme
    type: MusicAlbum
    date published: 2023-02-10
  isrc code: CAPF62300001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:28:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff
  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/62NQL85GaZA7FE1ejQQgkE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62NQL85GaZA7FE1ejQQgkE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff","isrc":"CAPF62300001","name":"Quiero Quedarme","registered_at":"2026-06-11T23:28:11Z","spotify_id":"62NQL85GaZA7FE1ejQQgkE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff. 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/62NQL85GaZA7FE1ejQQgkE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62NQL85GaZA7FE1ejQQgkE.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa4fed17a26c46396cff6d7edb22b5fe83046d24d8489b2effd196581c3a5dcff","isrc":"CAPF62300001","name":"Quiero Quedarme","registered_at":"2026-06-11T23:28:11Z","spotify_id":"62NQL85GaZA7FE1ejQQgkE","type":"track"}

La Bestia
type: MusicAlbum
date published: 2022-10-21
track: La Bestia
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211155
  explicit: false
  by artist: Alex Cuba
  in album: La Bestia
    type: MusicAlbum
    date published: 2022-10-21
  isrc code: CAPF62200002

Son para Tu Boca
type: MusicAlbum
date published: 2022-09-02
track: Son para Tu Boca
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186947
  explicit: false
  by artist: Alex Cuba
  in album: Son para Tu Boca
    type: MusicAlbum
    date published: 2022-09-02
  isrc code: CAPF62200001

Dime Si Soy Yo
type: MusicAlbum
date published: 2022-05-06
track: Dime Si Soy Yo
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225860
  explicit: false
  by artist: Iskander
  by artist: Alex Cuba
  in album: Dime Si Soy Yo
    type: MusicAlbum
    date published: 2022-05-06
  isrc code: QZHZ42202242
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T08:03:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4
  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/6zkBZWTEZ6CFGyIAddzLwc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zkBZWTEZ6CFGyIAddzLwc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4","isrc":"QZHZ42202242","name":"Dime Si Soy Yo","registered_at":"2026-06-22T08:03:47Z","spotify_id":"6zkBZWTEZ6CFGyIAddzLwc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4. 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/6zkBZWTEZ6CFGyIAddzLwc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zkBZWTEZ6CFGyIAddzLwc.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4","isrc":"QZHZ42202242","name":"Dime Si Soy Yo","registered_at":"2026-06-22T08:03:47Z","spotify_id":"6zkBZWTEZ6CFGyIAddzLwc","type":"track"}

Amor En La Distancia
type: MusicAlbum
date published: 2022-02-11
track: Amor En La Distancia
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253496
  explicit: false
  by artist: Alex Cuba
  in album: Amor En La Distancia
    type: MusicAlbum
    date published: 2022-02-11
  isrc code: CAPF62100004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:47:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e
  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/4Jt3lfG4eAcINBAJlxEYd4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jt3lfG4eAcINBAJlxEYd4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"4Jt3lfG4eAcINBAJlxEYd4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e. 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/4Jt3lfG4eAcINBAJlxEYd4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jt3lfG4eAcINBAJlxEYd4.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"4Jt3lfG4eAcINBAJlxEYd4","type":"track"}

Yin Yang
type: MusicAlbum
date published: 2022-02-04
track: Yin Yang
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154952
  explicit: false
  by artist: Marissa Mur
  by artist: Alex Cuba
  in album: Yin Yang
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: QM4TW2218978
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:05:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xebd80e2343dd3268cb87de61b169620c448c04c31944f0f212ed69da53e52220
  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/1oqpMRnWkrQ2sqUSAhsUaw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oqpMRnWkrQ2sqUSAhsUaw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xebd80e2343dd3268cb87de61b169620c448c04c31944f0f212ed69da53e52220","isrc":"QM4TW2218978","name":"Yin Yang","registered_at":"2026-06-11T01:05:44Z","spotify_id":"1oqpMRnWkrQ2sqUSAhsUaw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebd80e2343dd3268cb87de61b169620c448c04c31944f0f212ed69da53e52220. 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/1oqpMRnWkrQ2sqUSAhsUaw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oqpMRnWkrQ2sqUSAhsUaw.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xebd80e2343dd3268cb87de61b169620c448c04c31944f0f212ed69da53e52220","isrc":"QM4TW2218978","name":"Yin Yang","registered_at":"2026-06-11T01:05:44Z","spotify_id":"1oqpMRnWkrQ2sqUSAhsUaw","type":"track"}

Bachata Rosa
type: MusicAlbum
date published: 2021-09-24
track: Bachata Rosa
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255000
  explicit: false
  by artist: Gepe
  by artist: Alex Cuba
  in album: Bachata Rosa
    type: MusicAlbum
    date published: 2021-09-24
  isrc code: CLLL22100680
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6e27e228b83d673083b7eda5746a9d69c28e9f10868782694dd22058c39938c
  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/4kN3Q110F6hH9fSMNHlluH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kN3Q110F6hH9fSMNHlluH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6e27e228b83d673083b7eda5746a9d69c28e9f10868782694dd22058c39938c","isrc":"CLLL22100680","name":"Bachata Rosa","registered_at":"2026-06-05T05:23:05Z","spotify_id":"4kN3Q110F6hH9fSMNHlluH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e27e228b83d673083b7eda5746a9d69c28e9f10868782694dd22058c39938c. 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/4kN3Q110F6hH9fSMNHlluH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kN3Q110F6hH9fSMNHlluH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc6e27e228b83d673083b7eda5746a9d69c28e9f10868782694dd22058c39938c","isrc":"CLLL22100680","name":"Bachata Rosa","registered_at":"2026-06-05T05:23:05Z","spotify_id":"4kN3Q110F6hH9fSMNHlluH","type":"track"}

Si Tú Me Quieres
type: MusicAlbum
date published: 2021-08-12
track: Si Tú Me Quieres
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204779
  explicit: false
  by artist: Alex Cuba
  by artist: Gian Marco
  in album: Si Tú Me Quieres
    type: MusicAlbum
    date published: 2021-08-12
  isrc code: CAPF62100006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T16:19:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/61rcNiTLi2PVPY3RXc8zq6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61rcNiTLi2PVPY3RXc8zq6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"61rcNiTLi2PVPY3RXc8zq6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61rcNiTLi2PVPY3RXc8zq6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61rcNiTLi2PVPY3RXc8zq6.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"61rcNiTLi2PVPY3RXc8zq6","type":"track"}

Mundo Nuevo (Remix)
type: MusicAlbum
date published: 2021-08-03
track: Mundo Nuevo (Remix)
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254543
  explicit: false
  by artist: MLNGA CLUB
  by artist: Alex Cuba
  by artist: Lila Downs
  in album: Mundo Nuevo (Remix)
    type: MusicAlbum
    date published: 2021-08-03
  isrc code: TCAFQ2188357
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T03:33:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x557d3eac2ab8129ee4ca29fd389311888b83d688629490ce4cc3921fcb2d585a
  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/4jOUxCS630CGG52wdgFJwZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jOUxCS630CGG52wdgFJwZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x557d3eac2ab8129ee4ca29fd389311888b83d688629490ce4cc3921fcb2d585a","isrc":"TCAFQ2188357","name":"Mundo Nuevo (Remix)","registered_at":"2026-06-22T03:33:49Z","spotify_id":"4jOUxCS630CGG52wdgFJwZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x557d3eac2ab8129ee4ca29fd389311888b83d688629490ce4cc3921fcb2d585a. 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/4jOUxCS630CGG52wdgFJwZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jOUxCS630CGG52wdgFJwZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x557d3eac2ab8129ee4ca29fd389311888b83d688629490ce4cc3921fcb2d585a","isrc":"TCAFQ2188357","name":"Mundo Nuevo (Remix)","registered_at":"2026-06-22T03:33:49Z","spotify_id":"4jOUxCS630CGG52wdgFJwZ","type":"track"}

Corazón Gitano
type: MusicAlbum
date published: 2021-06-25
track: Corazón Gitano
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221453
  explicit: false
  by artist: Alex Cuba
  by artist: Antonio Carmona
  in album: Corazón Gitano
    type: MusicAlbum
    date published: 2021-06-25
  isrc code: CAPF62100010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:48:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d
  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/0lOABKEHFsQ5dYvFZO6ssG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lOABKEHFsQ5dYvFZO6ssG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0lOABKEHFsQ5dYvFZO6ssG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d. 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/0lOABKEHFsQ5dYvFZO6ssG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lOABKEHFsQ5dYvFZO6ssG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0lOABKEHFsQ5dYvFZO6ssG","type":"track"}

Hablando x Hablar
type: MusicAlbum
date published: 2021-04-30
track: Hablando x Hablar
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140058
  explicit: false
  by artist: Alex Cuba
  by artist: Cimafunk
  in album: Hablando x Hablar
    type: MusicAlbum
    date published: 2021-04-30
  isrc code: CAPF62100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613
  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/1EZd7OHOk3n4tIR3viDAmP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EZd7OHOk3n4tIR3viDAmP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"1EZd7OHOk3n4tIR3viDAmP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613. 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/1EZd7OHOk3n4tIR3viDAmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EZd7OHOk3n4tIR3viDAmP.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"1EZd7OHOk3n4tIR3viDAmP","type":"track"}

Mírame
type: MusicAlbum
date published: 2021-03-26
track: Mírame
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204805
  explicit: false
  by artist: Alex Cuba
  by artist: Gilberto Santa Rosa
  in album: Mírame
    type: MusicAlbum
    date published: 2021-03-26
  isrc code: CAPF62100002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T18:59:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c
  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/7iKguNIjaONzqnKTLjfRT1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iKguNIjaONzqnKTLjfRT1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"7iKguNIjaONzqnKTLjfRT1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c. 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/7iKguNIjaONzqnKTLjfRT1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iKguNIjaONzqnKTLjfRT1.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"7iKguNIjaONzqnKTLjfRT1","type":"track"}

Mundo Nuevo
type: MusicAlbum
date published: 2021-02-19
track: Mundo Nuevo
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201346
  explicit: false
  by artist: Alex Cuba
  by artist: Lila Downs
  in album: Mundo Nuevo
    type: MusicAlbum
    date published: 2021-02-19
  isrc code: CAPF62100001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:16:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a
  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/5QmJ1Xlq9C5COqvsnhS1Jb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QmJ1Xlq9C5COqvsnhS1Jb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"5QmJ1Xlq9C5COqvsnhS1Jb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a. 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/5QmJ1Xlq9C5COqvsnhS1Jb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QmJ1Xlq9C5COqvsnhS1Jb.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"5QmJ1Xlq9C5COqvsnhS1Jb","type":"track"}

Esta Situación
type: MusicAlbum
date published: 2020-10-16
track: Esta Situación
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208657
  explicit: false
  by artist: Alex Cuba
  in album: Esta Situación
    type: MusicAlbum
    date published: 2020-10-16
  isrc code: CAPF61900008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:38:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/655LeSz5kmU5BfX7t8daTH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/655LeSz5kmU5BfX7t8daTH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d","isrc":"CAPF61900008","name":"Esta Situación","registered_at":"2026-06-05T15:38:21Z","spotify_id":"655LeSz5kmU5BfX7t8daTH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/655LeSz5kmU5BfX7t8daTH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/655LeSz5kmU5BfX7t8daTH.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0xaad99c7298ddd0805c8992d0c4bc442eada699622b90bf7ed3db4998a5ea778d","isrc":"CAPF61900008","name":"Esta Situación","registered_at":"2026-06-05T15:38:21Z","spotify_id":"655LeSz5kmU5BfX7t8daTH","type":"track"}

Concéntrica Canción
type: MusicAlbum
date published: 2020-06-12
track: Concéntrica Canción
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162297
  explicit: false
  by artist: Alex Cuba
  in album: Concéntrica Canción
    type: MusicAlbum
    date published: 2020-06-12

Just the Two of Us
type: MusicAlbum
date published: 2020-05-29
track: Just the Two of Us
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164211
  explicit: false
  by artist: Alex Cuba
  in album: Just the Two of Us
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: QZHZ32057136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:35:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce62bce8c5599c64f266e350d766e05b3920751487f1e35635a37930bd2d7275
  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/0TTPheslWs6uygzQ43rCmW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TTPheslWs6uygzQ43rCmW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xce62bce8c5599c64f266e350d766e05b3920751487f1e35635a37930bd2d7275","isrc":"QZHZ32057136","name":"Just the Two of Us","registered_at":"2026-06-05T19:35:31Z","spotify_id":"0TTPheslWs6uygzQ43rCmW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce62bce8c5599c64f266e350d766e05b3920751487f1e35635a37930bd2d7275. 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/0TTPheslWs6uygzQ43rCmW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TTPheslWs6uygzQ43rCmW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xce62bce8c5599c64f266e350d766e05b3920751487f1e35635a37930bd2d7275","isrc":"QZHZ32057136","name":"Just the Two of Us","registered_at":"2026-06-05T19:35:31Z","spotify_id":"0TTPheslWs6uygzQ43rCmW","type":"track"}

Diablo De Un Segundo
type: MusicAlbum
date published: 2020-05-15
track: Diablo De Un Segundo
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127543
  explicit: false
  by artist: Alex Cuba
  in album: Diablo De Un Segundo
    type: MusicAlbum
    date published: 2020-05-15
  isrc code: CAPF62000001

Solo Mía
type: MusicAlbum
date published: 2020-03-27
track: Solo Mía
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255669
  explicit: false
  by artist: Alex Cuba
  by artist: Leonel García
  in album: Solo Mía
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: CAPF61900009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:11:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e
  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/7bLfGfZ8FQ7uZ3iLJIQISf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bLfGfZ8FQ7uZ3iLJIQISf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e","isrc":"CAPF61900009","name":"Solo Mía","registered_at":"2026-06-04T09:11:46Z","spotify_id":"7bLfGfZ8FQ7uZ3iLJIQISf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e. 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/7bLfGfZ8FQ7uZ3iLJIQISf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bLfGfZ8FQ7uZ3iLJIQISf.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x82a351ef18e7b660eb504257c4dc2a56558f82b8565ab764032f65a73a1c895e","isrc":"CAPF61900009","name":"Solo Mía","registered_at":"2026-06-04T09:11:46Z","spotify_id":"7bLfGfZ8FQ7uZ3iLJIQISf","type":"track"}

Hoy Como Ayer
type: MusicAlbum
date published: 2019-08-23
track: Hoy Como Ayer
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272042
  explicit: false
  by artist: Alex Cuba
  by artist: Pablo Milanés
  in album: Hoy Como Ayer
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: CAPF61900012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:58:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf
  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/2f1q9NPLts5gFxzjxQryRW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f1q9NPLts5gFxzjxQryRW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf","isrc":"CAPF61900012","name":"Hoy Como Ayer","registered_at":"2026-06-07T07:58:45Z","spotify_id":"2f1q9NPLts5gFxzjxQryRW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf. 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/2f1q9NPLts5gFxzjxQryRW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f1q9NPLts5gFxzjxQryRW.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x964a9bf077d68189798f7bbbd91b8ecdf9ff10ec88603092e3039a3aab3056cf","isrc":"CAPF61900012","name":"Hoy Como Ayer","registered_at":"2026-06-07T07:58:45Z","spotify_id":"2f1q9NPLts5gFxzjxQryRW","type":"track"}

Voz de Corazones
type: MusicAlbum
date published: 2019-07-26
track: Voz de Corazones
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259813
  explicit: false
  by artist: Alex Cuba
  in album: Voz de Corazones
    type: MusicAlbum
    date published: 2019-07-26
  isrc code: CAPF61900006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:44:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a
  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/3ImUePI3rMptJ0bv2eigEu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ImUePI3rMptJ0bv2eigEu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a","isrc":"CAPF61900006","name":"Voz de Corazones","registered_at":"2026-06-10T01:44:22Z","spotify_id":"3ImUePI3rMptJ0bv2eigEu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a. 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/3ImUePI3rMptJ0bv2eigEu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ImUePI3rMptJ0bv2eigEu.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb8f3c34d8b5bf2f7cd32242db1afc95b6e2c3f0212ce74474495a52727eba88a","isrc":"CAPF61900006","name":"Voz de Corazones","registered_at":"2026-06-10T01:44:22Z","spotify_id":"3ImUePI3rMptJ0bv2eigEu","type":"track"}

De los Dos
type: MusicAlbum
date published: 2019-05-31
track: De los Dos
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240678
  explicit: false
  by artist: Alex Cuba
  in album: De los Dos
    type: MusicAlbum
    date published: 2019-05-31
  isrc code: CAPF61900004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-16T20:47:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957026
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957026
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/34mbBxeJNfhwwYtIVctWPu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34mbBxeJNfhwwYtIVctWPu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T11:02:43Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5","isrc":"CAPF61900004","name":"De los Dos","registered_at":"2026-06-16T20:47:51Z","spotify_id":"34mbBxeJNfhwwYtIVctWPu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34mbBxeJNfhwwYtIVctWPu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34mbBxeJNfhwwYtIVctWPu.
    date published: 2026-07-07T11:02:43Z
    text: {"copyright_id":"0x27b4438e900f83454c22ef3bea4b121af6fec4ba375db9e5f7da8366fe8db6b5","isrc":"CAPF61900004","name":"De los Dos","registered_at":"2026-06-16T20:47:51Z","spotify_id":"34mbBxeJNfhwwYtIVctWPu","type":"track"}

Ciudad Hembra (La Habana)
type: MusicAlbum
date published: 2019-04-26
track: Ciudad Hembra (La Habana)
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212286
  explicit: false
  by artist: Alex Cuba
  by artist: Kelvis Ochoa
  in album: Ciudad Hembra (La Habana)
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: QZGLS1927221
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:04:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc7599434fd51ef72db3c64feb85cc177ca996a9fa7428bcf419e97b306c1ffdd
  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/6swmCwTX7kHTHCBhWCY41f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6swmCwTX7kHTHCBhWCY41f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc7599434fd51ef72db3c64feb85cc177ca996a9fa7428bcf419e97b306c1ffdd","isrc":"QZGLS1927221","name":"Ciudad Hembra (La Habana)","registered_at":"2026-06-08T04:04:31Z","spotify_id":"6swmCwTX7kHTHCBhWCY41f","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7599434fd51ef72db3c64feb85cc177ca996a9fa7428bcf419e97b306c1ffdd. 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/6swmCwTX7kHTHCBhWCY41f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6swmCwTX7kHTHCBhWCY41f.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc7599434fd51ef72db3c64feb85cc177ca996a9fa7428bcf419e97b306c1ffdd","isrc":"QZGLS1927221","name":"Ciudad Hembra (La Habana)","registered_at":"2026-06-08T04:04:31Z","spotify_id":"6swmCwTX7kHTHCBhWCY41f","type":"track"}

Dividido
type: MusicAlbum
date published: 2019-03-22
track: Dividido
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214777
  explicit: false
  by artist: Alex Cuba
  by artist: Silvana Estrada
  in album: Dividido
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: US7VG1972180
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:41:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4e483c75d16d0bb43e118f9f79dd44d4e3557bca260bb80d70ad3ae247d5d2b4
  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/6EF2wGmHfnKSVjR3t6Ufwd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EF2wGmHfnKSVjR3t6Ufwd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e483c75d16d0bb43e118f9f79dd44d4e3557bca260bb80d70ad3ae247d5d2b4. 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/6EF2wGmHfnKSVjR3t6Ufwd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EF2wGmHfnKSVjR3t6Ufwd.
    date published: 2026-06-13T12:47:07Z

Yo No Sé
type: MusicAlbum
date published: 2019-02-22
track: Yo No Sé
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149449
  explicit: false
  by artist: Alex Cuba
  in album: Yo No Sé
    type: MusicAlbum
    date published: 2019-02-22
  isrc code: US7VG1938093

Voces De Mi Familia
type: MusicAlbum
date published: 2024-05-31
track: Las Voces
  type: MusicRecording
  duration: PT0M29S
  duration ms: 29811
  explicit: false
  by artist: Alex Cuba
  by artist: La Familia
  in album: Voces De Mi Familia
    type: MusicAlbum
    date published: 2024-05-31
track: No Cocina Cualquiera
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161839
  explicit: false
  by artist: Alex Cuba
  by artist: Mamá María
  in album: Voces De Mi Familia
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: CAPF62411005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T08:28:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8
  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/1xKBFCsjx1gmCNlogL69fh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xKBFCsjx1gmCNlogL69fh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8","isrc":"CAPF62411005","name":"No Cocina Cualquiera","registered_at":"2026-06-18T08:28:42Z","spotify_id":"1xKBFCsjx1gmCNlogL69fh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8. 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/1xKBFCsjx1gmCNlogL69fh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xKBFCsjx1gmCNlogL69fh.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x02fc221d4aaa396654ee32378e812bccaa49b908c9bae407ab568138bf7713c8","isrc":"CAPF62411005","name":"No Cocina Cualquiera","registered_at":"2026-06-18T08:28:42Z","spotify_id":"1xKBFCsjx1gmCNlogL69fh","type":"track"}
track: A la Loma de Belén
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218864
  explicit: false
  by artist: Alex Cuba
  by artist: Adonis Puentes
  in album: Voces De Mi Familia
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: CAPF62411007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T08:17:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x234bf913473edd570f239c22d3807cf6572a16c58018d29ee0a350c3be77da97
  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/3eOk5wRXeS4ZNCyTCTJyED.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eOk5wRXeS4ZNCyTCTJyED
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x234bf913473edd570f239c22d3807cf6572a16c58018d29ee0a350c3be77da97","isrc":"CAPF62411007","name":"A la Loma de Belén","registered_at":"2026-06-26T08:17:30Z","spotify_id":"3eOk5wRXeS4ZNCyTCTJyED","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x234bf913473edd570f239c22d3807cf6572a16c58018d29ee0a350c3be77da97. 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/3eOk5wRXeS4ZNCyTCTJyED.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eOk5wRXeS4ZNCyTCTJyED.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x234bf913473edd570f239c22d3807cf6572a16c58018d29ee0a350c3be77da97","isrc":"CAPF62411007","name":"A la Loma de Belén","registered_at":"2026-06-26T08:17:30Z","spotify_id":"3eOk5wRXeS4ZNCyTCTJyED","type":"track"}
track: Marta la Pirrindina
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206649
  explicit: false
  by artist: Alex Cuba
  by artist: Valentín Puentes
  in album: Voces De Mi Familia
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: CAPF62411004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T20:28:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1972dd57d23ce23eefedce3f4df488691bb371039141ed299d0bd9fadb7d8fa1
  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/7gH4trCFCmwYkYO99FtrUy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gH4trCFCmwYkYO99FtrUy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1972dd57d23ce23eefedce3f4df488691bb371039141ed299d0bd9fadb7d8fa1","isrc":"CAPF62411004","name":"Marta la Pirrindina","registered_at":"2026-06-19T20:28:11Z","spotify_id":"7gH4trCFCmwYkYO99FtrUy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1972dd57d23ce23eefedce3f4df488691bb371039141ed299d0bd9fadb7d8fa1. 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/7gH4trCFCmwYkYO99FtrUy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gH4trCFCmwYkYO99FtrUy.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x1972dd57d23ce23eefedce3f4df488691bb371039141ed299d0bd9fadb7d8fa1","isrc":"CAPF62411004","name":"Marta la Pirrindina","registered_at":"2026-06-19T20:28:11Z","spotify_id":"7gH4trCFCmwYkYO99FtrUy","type":"track"}
track: Mundos Parecidos
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227052
  explicit: false
  by artist: Alex Cuba
  in album: Voces De Mi Familia
    type: MusicAlbum
    date published: 2024-05-31
  isrc code: CAPF62411006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T15:44:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x602061164f50ccff5fd1244f6e42323831ce942bedd1c8d8e446ed508015078c
  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/5DWTfrmW9DAi1F6Dvlmhnq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DWTfrmW9DAi1F6Dvlmhnq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x602061164f50ccff5fd1244f6e42323831ce942bedd1c8d8e446ed508015078c","isrc":"CAPF62411006","name":"Mundos Parecidos","registered_at":"2026-06-20T15:44:20Z","spotify_id":"5DWTfrmW9DAi1F6Dvlmhnq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: San Juan de Dios
track: Una Montaña
track: Tiene Sabor
track: Aurora
track: Callejón de Beche
track: Qué Sabroso Mi Son

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x602061164f50ccff5fd1244f6e42323831ce942bedd1c8d8e446ed508015078c. 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/5DWTfrmW9DAi1F6Dvlmhnq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DWTfrmW9DAi1F6Dvlmhnq.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x602061164f50ccff5fd1244f6e42323831ce942bedd1c8d8e446ed508015078c","isrc":"CAPF62411006","name":"Mundos Parecidos","registered_at":"2026-06-20T15:44:20Z","spotify_id":"5DWTfrmW9DAi1F6Dvlmhnq","type":"track"}

San Juan de Dios
type: MusicRecording
duration: PT1M31S
duration ms: 91113
explicit: false
by artist: Alex Cuba
by artist: Luis Puentes
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: CAPF62411002

Una Montaña
type: MusicRecording
duration: PT2M25S
duration ms: 145626
explicit: false
by artist: Alex Cuba
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: CAPF62411008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:16:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3865556e425b47bf7cc332c09afed1652e333a94b9967efb3fe9801cbdbd5efd
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/2EZXbC1LQUEHPubRiWY2HI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EZXbC1LQUEHPubRiWY2HI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3865556e425b47bf7cc332c09afed1652e333a94b9967efb3fe9801cbdbd5efd","isrc":"CAPF62411008","name":"Una Montaña","registered_at":"2026-06-26T08:16:38Z","spotify_id":"2EZXbC1LQUEHPubRiWY2HI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3865556e425b47bf7cc332c09afed1652e333a94b9967efb3fe9801cbdbd5efd. 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/2EZXbC1LQUEHPubRiWY2HI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EZXbC1LQUEHPubRiWY2HI.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x3865556e425b47bf7cc332c09afed1652e333a94b9967efb3fe9801cbdbd5efd","isrc":"CAPF62411008","name":"Una Montaña","registered_at":"2026-06-26T08:16:38Z","spotify_id":"2EZXbC1LQUEHPubRiWY2HI","type":"track"}

Tiene Sabor
type: MusicRecording
duration: PT4M4S
duration ms: 244269
explicit: false
by artist: Alex Cuba
by artist: Valentín Puentes
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: CAPF62311001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d
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/1gzQTBxgP1tbDuDwpzbCTB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gzQTBxgP1tbDuDwpzbCTB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"1gzQTBxgP1tbDuDwpzbCTB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d. 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/1gzQTBxgP1tbDuDwpzbCTB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gzQTBxgP1tbDuDwpzbCTB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"1gzQTBxgP1tbDuDwpzbCTB","type":"track"}

Aurora
type: MusicRecording
duration: PT1M24S
duration ms: 84243
explicit: false
by artist: Alex Cuba
by artist: Tía Yoya
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: QZMZ92433196

Callejón de Beche
type: MusicRecording
duration: PT1M57S
duration ms: 117751
explicit: false
by artist: Alex Cuba
by artist: Luis Puentes
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: CAPF62411003

Qué Sabroso Mi Son
type: MusicRecording
duration: PT3M4S
duration ms: 184414
explicit: false
by artist: Alex Cuba
by artist: Valentín Puentes
in album: Voces De Mi Familia
  type: MusicAlbum
  date published: 2024-05-31
isrc code: CAPF62411009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:09:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3130e31a6eef7c88ea82bccd355f6448c8522538e68319d2a27713e30391a279
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/2gEBY1rgIvdsplZ96Ni8Rm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gEBY1rgIvdsplZ96Ni8Rm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3130e31a6eef7c88ea82bccd355f6448c8522538e68319d2a27713e30391a279","isrc":"CAPF62411009","name":"Qué Sabroso Mi Son","registered_at":"2026-06-23T22:09:20Z","spotify_id":"2gEBY1rgIvdsplZ96Ni8Rm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3130e31a6eef7c88ea82bccd355f6448c8522538e68319d2a27713e30391a279. 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/2gEBY1rgIvdsplZ96Ni8Rm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gEBY1rgIvdsplZ96Ni8Rm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3130e31a6eef7c88ea82bccd355f6448c8522538e68319d2a27713e30391a279","isrc":"CAPF62411009","name":"Qué Sabroso Mi Son","registered_at":"2026-06-23T22:09:20Z","spotify_id":"2gEBY1rgIvdsplZ96Ni8Rm","type":"track"}

El Día Más Triste
type: MusicAlbum
date published: 2025-02-07
track: El Día Más Triste
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204723
  explicit: false
  by artist: Alex Cuba
  in album: El Día Más Triste
    type: MusicAlbum
    date published: 2025-02-07
  isrc code: CAPF62500009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:51:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd1c194b4bae5082360f16d1dd1bf9863670a81f64c61198466872dad6bba4c84
  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/1WWwgzUIHwxP2R0PmpMUuL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WWwgzUIHwxP2R0PmpMUuL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd1c194b4bae5082360f16d1dd1bf9863670a81f64c61198466872dad6bba4c84","isrc":"CAPF62500009","name":"El Día Más Triste","registered_at":"2026-06-05T18:51:07Z","spotify_id":"1WWwgzUIHwxP2R0PmpMUuL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1c194b4bae5082360f16d1dd1bf9863670a81f64c61198466872dad6bba4c84. 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/1WWwgzUIHwxP2R0PmpMUuL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WWwgzUIHwxP2R0PmpMUuL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd1c194b4bae5082360f16d1dd1bf9863670a81f64c61198466872dad6bba4c84","isrc":"CAPF62500009","name":"El Día Más Triste","registered_at":"2026-06-05T18:51:07Z","spotify_id":"1WWwgzUIHwxP2R0PmpMUuL","type":"track"}

Alex Cuba on Audiotree Live
type: MusicAlbum
date published: 2024-09-11
track: Dividido - Audiotree Live Version
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262078
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QM99V2403801
track: En Mi Guitara - Audiotree Live Version
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204856
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QM99V2403802
track: Solo Mía - Audiotree Live Version
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267513
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QM99V2403803
track: Otra Vez - Audiotree Live Version
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288129
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QM99V2403804
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T04:48:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeff47a06f5c73e239a27da799608e05b03f4804cd4b16cd89867f16863826148
  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/6KHZMotA5ROlwhu5y6bcjC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KHZMotA5ROlwhu5y6bcjC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeff47a06f5c73e239a27da799608e05b03f4804cd4b16cd89867f16863826148","isrc":"QM99V2403804","name":"Otra Vez - Audiotree Live Version","registered_at":"2026-06-27T04:48:19Z","spotify_id":"6KHZMotA5ROlwhu5y6bcjC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff47a06f5c73e239a27da799608e05b03f4804cd4b16cd89867f16863826148. 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/6KHZMotA5ROlwhu5y6bcjC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KHZMotA5ROlwhu5y6bcjC.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xeff47a06f5c73e239a27da799608e05b03f4804cd4b16cd89867f16863826148","isrc":"QM99V2403804","name":"Otra Vez - Audiotree Live Version","registered_at":"2026-06-27T04:48:19Z","spotify_id":"6KHZMotA5ROlwhu5y6bcjC","type":"track"}
track: Lo Mismo Que Yo - Audiotree Live Version
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194948
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: QM99V2403805
track: Mariposa - Audiotree Live Version
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182598
  explicit: false
  by artist: Alex Cuba
  by artist: Audiotree
  in album: Alex Cuba on Audiotree Live
    type: MusicAlbum
    date published: 2024-09-11

A Dónde Vamos?
type: MusicAlbum
date published: 2020-10-29
track: A Dónde Vamos?
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202230
  explicit: false
  by artist: Dromedarios Mágicos
  by artist: Alex Cuba
  in album: A Dónde Vamos?
    type: MusicAlbum
    date published: 2020-10-29
  isrc code: MX2682000043
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:46:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62492e26a0c0e495577cc015901b7f2ee9f4b65f1eafaa7f0dcfd9f72818541c
  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/4SS1Y55nufDEetltVnjqFR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SS1Y55nufDEetltVnjqFR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x62492e26a0c0e495577cc015901b7f2ee9f4b65f1eafaa7f0dcfd9f72818541c","isrc":"MX2682000043","name":"A Dónde Vamos?","registered_at":"2026-06-06T14:46:37Z","spotify_id":"4SS1Y55nufDEetltVnjqFR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62492e26a0c0e495577cc015901b7f2ee9f4b65f1eafaa7f0dcfd9f72818541c. 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/4SS1Y55nufDEetltVnjqFR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SS1Y55nufDEetltVnjqFR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x62492e26a0c0e495577cc015901b7f2ee9f4b65f1eafaa7f0dcfd9f72818541c","isrc":"MX2682000043","name":"A Dónde Vamos?","registered_at":"2026-06-06T14:46:37Z","spotify_id":"4SS1Y55nufDEetltVnjqFR","type":"track"}

Si Pero No
type: MusicRecording
duration: PT3M22S
duration ms: 202160
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:49:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9
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/4yQE9ulw1xxGYL20Drxey9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yQE9ulw1xxGYL20Drxey9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9","isrc":"CAPF60600004","name":"Si Pero No","registered_at":"2026-06-05T10:49:16Z","spotify_id":"4yQE9ulw1xxGYL20Drxey9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9. 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/4yQE9ulw1xxGYL20Drxey9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yQE9ulw1xxGYL20Drxey9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xba35a5328119213a20428d2cec0aac6b9702dff9e0da48f3059a809fe98f2bc9","isrc":"CAPF60600004","name":"Si Pero No","registered_at":"2026-06-05T10:49:16Z","spotify_id":"4yQE9ulw1xxGYL20Drxey9","type":"track"}

De Camino
type: MusicRecording
duration: PT3M26S
duration ms: 206800
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:51:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb
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/0OnfT8ZB33ST5fRBzJjaIo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OnfT8ZB33ST5fRBzJjaIo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb","isrc":"CAPF60600002","name":"De Camino","registered_at":"2026-06-05T14:51:44Z","spotify_id":"0OnfT8ZB33ST5fRBzJjaIo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb. 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/0OnfT8ZB33ST5fRBzJjaIo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OnfT8ZB33ST5fRBzJjaIo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1c2a5c70dfd963e33a09fc7cf4b25a8430fa03541320675127bbbff6d9949efb","isrc":"CAPF60600002","name":"De Camino","registered_at":"2026-06-05T14:51:44Z","spotify_id":"0OnfT8ZB33ST5fRBzJjaIo","type":"track"}

Hablando x Hablar
type: MusicRecording
duration: PT2M21S
duration ms: 141027
explicit: false
by artist: Alex Cuba
by artist: Cimafunk
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:53:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613
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/3mivWcGFijA3NmsfWgFKiG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mivWcGFijA3NmsfWgFKiG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"3mivWcGFijA3NmsfWgFKiG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613. 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/3mivWcGFijA3NmsfWgFKiG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mivWcGFijA3NmsfWgFKiG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfea60c8a9ad0af1ddebfe20c8f8cb94769d74da993415e8610efcedb839cb613","isrc":"CAPF62100003","name":"Hablando x Hablar","registered_at":"2026-06-08T18:53:49Z","spotify_id":"3mivWcGFijA3NmsfWgFKiG","type":"track"}

Amor En La Distancia
type: MusicRecording
duration: PT4M13S
duration ms: 253496
explicit: false
by artist: Alex Cuba
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:47:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e
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/0eCmceSKnzrKipMLNfJJG8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eCmceSKnzrKipMLNfJJG8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"0eCmceSKnzrKipMLNfJJG8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e. 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/0eCmceSKnzrKipMLNfJJG8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eCmceSKnzrKipMLNfJJG8.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5f6cbde27ee4a5fa0abaff88b2740cad8f56077a73bbdff64d27eea8a5ade04e","isrc":"CAPF62100004","name":"Amor En La Distancia","registered_at":"2026-06-07T12:47:19Z","spotify_id":"0eCmceSKnzrKipMLNfJJG8","type":"track"}

Tiene Sabor
type: MusicRecording
duration: PT4M0S
duration ms: 240562
explicit: false
by artist: Alex Cuba
by artist: Valentín Puentes
in album: Tiene Sabor
  type: MusicAlbum
  date published: 2023-10-20
isrc code: CAPF62311001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d
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/56zLMDP0ZacyFkQwxHz8yr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56zLMDP0ZacyFkQwxHz8yr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"56zLMDP0ZacyFkQwxHz8yr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d. 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/56zLMDP0ZacyFkQwxHz8yr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56zLMDP0ZacyFkQwxHz8yr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x50c0cacc4f29be0e41530cf0b0076ee3d7a10baecd9f87d034bd96318e1c787d","isrc":"CAPF62311001","name":"Tiene Sabor","registered_at":"2026-06-07T17:10:55Z","spotify_id":"56zLMDP0ZacyFkQwxHz8yr","type":"track"}

Mundo Nuevo
type: MusicRecording
duration: PT3M22S
duration ms: 202701
explicit: false
by artist: Alex Cuba
by artist: Lila Downs
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:16:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a
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/63lmbLq8jYrEle2iG2O7hO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63lmbLq8jYrEle2iG2O7hO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"63lmbLq8jYrEle2iG2O7hO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a. 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/63lmbLq8jYrEle2iG2O7hO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63lmbLq8jYrEle2iG2O7hO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6edc4b1fb7fbf6816f62a2377c459f78a05587a5b7d0f965285a5d0d2751867a","isrc":"CAPF62100001","name":"Mundo Nuevo","registered_at":"2026-06-07T08:16:34Z","spotify_id":"63lmbLq8jYrEle2iG2O7hO","type":"track"}

Amor Infinito
type: MusicRecording
duration: PT2M54S
duration ms: 174600
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:15:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be
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/0NxSgPMrLloX4G7h4WhhDC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NxSgPMrLloX4G7h4WhhDC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be","isrc":"CAPF60600001","name":"Amor Infinito","registered_at":"2026-06-09T02:15:56Z","spotify_id":"0NxSgPMrLloX4G7h4WhhDC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be. 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/0NxSgPMrLloX4G7h4WhhDC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NxSgPMrLloX4G7h4WhhDC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6f5ae1c144d9f4bb095e82796bccc8d156312f4bf2d1db917cb099afe7bdc2be","isrc":"CAPF60600001","name":"Amor Infinito","registered_at":"2026-06-09T02:15:56Z","spotify_id":"0NxSgPMrLloX4G7h4WhhDC","type":"track"}

Corazón Gitano
type: MusicRecording
duration: PT3M41S
duration ms: 221453
explicit: false
by artist: Alex Cuba
by artist: Antonio Carmona
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:48:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d
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/0SiqMpBL3XAi1fWmtGPThT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SiqMpBL3XAi1fWmtGPThT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0SiqMpBL3XAi1fWmtGPThT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d. 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/0SiqMpBL3XAi1fWmtGPThT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SiqMpBL3XAi1fWmtGPThT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x16bc17ecb6bdff5bc409935ed6c8815b41d68b7bf8c24216a6c9a1fe17659c0d","isrc":"CAPF62100010","name":"Corazón Gitano","registered_at":"2026-06-06T15:48:35Z","spotify_id":"0SiqMpBL3XAi1fWmtGPThT","type":"track"}

Mírame
type: MusicRecording
duration: PT3M25S
duration ms: 205597
explicit: false
by artist: Alex Cuba
by artist: Gilberto Santa Rosa
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c
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/38h9HOih0SiVoAnnIGYZrz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38h9HOih0SiVoAnnIGYZrz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"38h9HOih0SiVoAnnIGYZrz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c. 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/38h9HOih0SiVoAnnIGYZrz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38h9HOih0SiVoAnnIGYZrz.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6127467f6dbf8fdb8a4a719c2720a3ea120591a7801c182c762487e9b2b1bc4c","isrc":"CAPF62100002","name":"Mírame","registered_at":"2026-06-08T18:59:27Z","spotify_id":"38h9HOih0SiVoAnnIGYZrz","type":"track"}

Si Tú Me Quieres
type: MusicRecording
duration: PT3M24S
duration ms: 204779
explicit: false
by artist: Alex Cuba
by artist: Gian Marco
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:19:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d
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/4LIzvfQYFzg09ZS6eJ0iY0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIzvfQYFzg09ZS6eJ0iY0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"4LIzvfQYFzg09ZS6eJ0iY0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d. 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/4LIzvfQYFzg09ZS6eJ0iY0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIzvfQYFzg09ZS6eJ0iY0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d4d1ef4387a12e9da9f91915a56fa277d417b12d9aad1b44c531fac3c7d8f2d","isrc":"CAPF62100006","name":"Si Tú Me Quieres","registered_at":"2026-06-09T16:19:12Z","spotify_id":"4LIzvfQYFzg09ZS6eJ0iY0","type":"track"}

Tu Boca Lo Quita
type: MusicRecording
duration: PT2M58S
duration ms: 178080
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:23:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb
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/2ZPJeJ5s6Uf0NHN8wOXf73.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZPJeJ5s6Uf0NHN8wOXf73
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb","isrc":"CAPF60600006","name":"Tu Boca Lo Quita","registered_at":"2026-06-09T23:23:04Z","spotify_id":"2ZPJeJ5s6Uf0NHN8wOXf73","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb. 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/2ZPJeJ5s6Uf0NHN8wOXf73.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZPJeJ5s6Uf0NHN8wOXf73.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9ed2174926b811e46d65d89bfcabcd462a2252bf9ad644eef33f58830c47e1fb","isrc":"CAPF60600006","name":"Tu Boca Lo Quita","registered_at":"2026-06-09T23:23:04Z","spotify_id":"2ZPJeJ5s6Uf0NHN8wOXf73","type":"track"}

Para Dos
type: MusicRecording
duration: PT3M40S
duration ms: 220818
explicit: false
by artist: Alex Cuba
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:46:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8
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/2z5aVPfHx7ZT2qPu6ZiwQ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5aVPfHx7ZT2qPu6ZiwQ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8","isrc":"CAPF62100007","name":"Para Dos","registered_at":"2026-06-21T20:46:52Z","spotify_id":"2z5aVPfHx7ZT2qPu6ZiwQ9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8. 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/2z5aVPfHx7ZT2qPu6ZiwQ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5aVPfHx7ZT2qPu6ZiwQ9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x62ff276b95cefd0258a073db7291cd0988997212a20c82c7ca2477315d1694f8","isrc":"CAPF62100007","name":"Para Dos","registered_at":"2026-06-21T20:46:52Z","spotify_id":"2z5aVPfHx7ZT2qPu6ZiwQ9","type":"track"}

Agua Del Pozo
type: MusicRecording
duration: PT3M0S
duration ms: 180240
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:57:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2
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/0eYHN4drHQYJNszqZ0Iwe4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eYHN4drHQYJNszqZ0Iwe4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2","isrc":"CAPF60600005","name":"Agua Del Pozo","registered_at":"2026-06-11T00:57:19Z","spotify_id":"0eYHN4drHQYJNszqZ0Iwe4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2. 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/0eYHN4drHQYJNszqZ0Iwe4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eYHN4drHQYJNszqZ0Iwe4.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x06fd0ae453123cd8caa8818591b8057f8d61e883447e19b16a80640f53237af2","isrc":"CAPF60600005","name":"Agua Del Pozo","registered_at":"2026-06-11T00:57:19Z","spotify_id":"0eYHN4drHQYJNszqZ0Iwe4","type":"track"}

Mi Plan
type: MusicRecording
duration: PT4M5S
duration ms: 245066
explicit: false
by artist: Nelly Furtado
by artist: Alex Cuba
in album: Mi Plan
  type: MusicAlbum
  date published: 2009-01-01
isrc code: USUM70975588
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:34:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c4143d613b5f5b9bd0d6d42a2716cb74b4258a80d6e42eecaef486d575f7ea6
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/1xTDBQGcYdLDujARItCq9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xTDBQGcYdLDujARItCq9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c4143d613b5f5b9bd0d6d42a2716cb74b4258a80d6e42eecaef486d575f7ea6","isrc":"USUM70975588","name":"Mi Plan","registered_at":"2026-06-10T03:34:18Z","spotify_id":"1xTDBQGcYdLDujARItCq9f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c4143d613b5f5b9bd0d6d42a2716cb74b4258a80d6e42eecaef486d575f7ea6. 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/1xTDBQGcYdLDujARItCq9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xTDBQGcYdLDujARItCq9f.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7c4143d613b5f5b9bd0d6d42a2716cb74b4258a80d6e42eecaef486d575f7ea6","isrc":"USUM70975588","name":"Mi Plan","registered_at":"2026-06-10T03:34:18Z","spotify_id":"1xTDBQGcYdLDujARItCq9f","type":"track"}

Camina y Ven
type: MusicRecording
duration: PT3M8S
duration ms: 188636
explicit: false
by artist: Alex Cuba
by artist: Raul Midón
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:22:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1
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/7w3ji8jRI0nufXOfvryHvW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w3ji8jRI0nufXOfvryHvW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1","isrc":"CAPF62100005","name":"Camina y Ven","registered_at":"2026-06-20T22:22:51Z","spotify_id":"7w3ji8jRI0nufXOfvryHvW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1. 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/7w3ji8jRI0nufXOfvryHvW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w3ji8jRI0nufXOfvryHvW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe56c049f818ed748832ca6bef59c481fe5761048d166d87c7e69bc3631c49ea1","isrc":"CAPF62100005","name":"Camina y Ven","registered_at":"2026-06-20T22:22:51Z","spotify_id":"7w3ji8jRI0nufXOfvryHvW","type":"track"}

Vampiro
type: MusicRecording
duration: PT3M10S
duration ms: 190240
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:12:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd0d5c3d8db2fdf85cac66510a2ef8a4d17abaebedc356a150a5aefb2b5a9283
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/5rY86Db6J8P5MPWBammlqQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rY86Db6J8P5MPWBammlqQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd0d5c3d8db2fdf85cac66510a2ef8a4d17abaebedc356a150a5aefb2b5a9283. 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/5rY86Db6J8P5MPWBammlqQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rY86Db6J8P5MPWBammlqQ.
  date published: 2026-06-13T17:25:41Z

I Think Of You
type: MusicRecording
duration: PT3M21S
duration ms: 201355
explicit: false
by artist: Alex Cuba
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:49:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0SwdIx6MKLXW57ghIUVb4U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwdIx6MKLXW57ghIUVb4U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360","isrc":"CAPF62100008","name":"I Think Of You","registered_at":"2026-06-25T16:49:07Z","spotify_id":"0SwdIx6MKLXW57ghIUVb4U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SwdIx6MKLXW57ghIUVb4U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SwdIx6MKLXW57ghIUVb4U.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4b60f2c7c7267beb174ca7ee09e82beeac879349a4bd996410bc487185740360","isrc":"CAPF62100008","name":"I Think Of You","registered_at":"2026-06-25T16:49:07Z","spotify_id":"0SwdIx6MKLXW57ghIUVb4U","type":"track"}

H x H
type: MusicRecording
duration: PT3M14S
duration ms: 194170
explicit: false
by artist: Alex Cuba
by artist: Cimafunk
by artist: Joaquin Betancourt & Su Joven Jazz Band
in album: Mendó
  type: MusicAlbum
  date published: 2021-05-21
isrc code: CAPF62100009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:52:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919
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/292mfNLCPnYBbm98uHiQ97.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/292mfNLCPnYBbm98uHiQ97
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919","isrc":"CAPF62100009","name":"H x H","registered_at":"2026-06-18T13:52:07Z","spotify_id":"292mfNLCPnYBbm98uHiQ97","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919. 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/292mfNLCPnYBbm98uHiQ97.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/292mfNLCPnYBbm98uHiQ97.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5cf76c4505346bb65409ae2769a716c49cd52f99bec7c132f384ca51715c9919","isrc":"CAPF62100009","name":"H x H","registered_at":"2026-06-18T13:52:07Z","spotify_id":"292mfNLCPnYBbm98uHiQ97","type":"track"}

Dime Si Soy Yo
type: MusicRecording
duration: PT3M45S
duration ms: 225860
explicit: false
by artist: Iskander
by artist: Alex Cuba
in album: Dime Si Soy Yo
  type: MusicAlbum
  date published: 2022-05-06
isrc code: QZHZ42202242
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:03:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4
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/6zkBZWTEZ6CFGyIAddzLwc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zkBZWTEZ6CFGyIAddzLwc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4","isrc":"QZHZ42202242","name":"Dime Si Soy Yo","registered_at":"2026-06-22T08:03:47Z","spotify_id":"6zkBZWTEZ6CFGyIAddzLwc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4. 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/6zkBZWTEZ6CFGyIAddzLwc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zkBZWTEZ6CFGyIAddzLwc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4575756b1502ea9700e6f0dc1fb80b6fcf618a8814007539a05cb2d58026f1c4","isrc":"QZHZ42202242","name":"Dime Si Soy Yo","registered_at":"2026-06-22T08:03:47Z","spotify_id":"6zkBZWTEZ6CFGyIAddzLwc","type":"track"}

Fiesta Religion
type: MusicRecording
duration: PT3M36S
duration ms: 216226
explicit: false
by artist: Alex Cuba
in album: Agua Del Pozo
  type: MusicAlbum
  date published: 2007-02-20
isrc code: CAPF60600009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T04:29:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133
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/3ZxkuR41oaWYmXA9TVrHHH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZxkuR41oaWYmXA9TVrHHH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133","isrc":"CAPF60600009","name":"Fiesta Religion","registered_at":"2026-06-25T04:29:42Z","spotify_id":"3ZxkuR41oaWYmXA9TVrHHH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133. 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/3ZxkuR41oaWYmXA9TVrHHH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZxkuR41oaWYmXA9TVrHHH.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd1e471332148a1677f363676bbaa725ac1815e21a296ae30ec18264ce21e9133","isrc":"CAPF60600009","name":"Fiesta Religion","registered_at":"2026-06-25T04:29:42Z","spotify_id":"3ZxkuR41oaWYmXA9TVrHHH","type":"track"}