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additional property: OTSVerifyInstructions
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  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
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album: Estar contigo (feat. La Oreja de Van Gogh)
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  date published: 2022-02-11
  track: Estar contigo (feat. La Oreja de Van Gogh)
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      date published: 2026-06-13T12:47:07Z
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album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
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  track: Diciembre - ACOUSTIC HOME sessions
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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  track: Durante Una Mirada - ACOUSTIC HOME sessions
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      date published: 2026-06-13T15:41:10Z
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  track: El Último Vals - ACOUSTIC HOME sessions
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    subject of: OpenTimestamps Proof of Existence
  track: La Playa - ACOUSTIC HOME sessions
  track: Jueves - ACOUSTIC HOME sessions
  track: Muñeca de Trapo - ACOUSTIC HOME sessions
  track: Sirenas - ACOUSTIC HOME sessions
album: Esencial La Oreja de Van Gogh
album: Un Susurro en la Tormenta
album: El Planeta Imaginario
album: Primera Fila
album: Cometas por el Cielo en Directo Desde América
album: Cometas Por El Cielo
album: Nuestra Casa a la Izquierda del Tiempo
album: A las Cinco en el Astoria
album: Guapa
album: París
album: La Oreja de Van Gogh en Directo
album: Lo Que Te Conte Mientras Te Hacias La Dormida
album: El Viaje de Copperpot
album: Dile al Sol
album: Blanca Navidad
album: A Este Lado del Cristal
album: médula (REPUTA)
album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
album: La Chica del Espejo
album: Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
album: Campana Sobre Campana
album: Camino de Tu Corazón
album: Diciembre
album: Estoy Contigo
album: Otra Vez Me Has Sacado a Bailar
album: Cometas Por El Cielo (Remixes)
album: Cometas Por El Cielo (Carlos Jean Remix)
album: La Niña Que Llora en Tus Fiestas
album: Cuentame al Oido
album: El Ultimo Vals
album: Muñeca De Trapo
album: Bonustrack
album: Cuéntame al Oido
album: El 28
track: Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
track: Confía en el Viento - Versión Castellano
track: Haizeaz Fidatu - Versión Euskera
track: Let the Wind Guide You - Versión Inglés
track: Cuéntame al Oido
track: El 28
track: Estar contigo (feat. La Oreja de Van Gogh)
track: Diciembre - ACOUSTIC HOME sessions
track: Durante Una Mirada - ACOUSTIC HOME sessions
track: El Último Vals - ACOUSTIC HOME sessions
track: La Playa - ACOUSTIC HOME sessions
track: Jueves - ACOUSTIC HOME sessions
track: Muñeca de Trapo - ACOUSTIC HOME sessions
track: Sirenas - ACOUSTIC HOME sessions
track: Puedes Contar Conmigo
track: La Playa
track: Jueves
track: Otra Vez Me Has Sacado a Bailar

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbab078cf220c053b29df15e6e142ca27c0d15101f78bcbb9bea8d50c23f7b0c2. 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/1duzywmd4l3JxjwnRaUYr0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1duzywmd4l3JxjwnRaUYr0.
date published: 2026-06-13T15:41:10Z
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La Playa - ACOUSTIC HOME sessions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Jueves - ACOUSTIC HOME sessions
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/09R71tBVrSs2YejrCtdsuB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09R71tBVrSs2YejrCtdsuB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6","isrc":"ES5022202743","name":"Jueves - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:51Z","spotify_id":"09R71tBVrSs2YejrCtdsuB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6. 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/09R71tBVrSs2YejrCtdsuB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09R71tBVrSs2YejrCtdsuB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6","isrc":"ES5022202743","name":"Jueves - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:51Z","spotify_id":"09R71tBVrSs2YejrCtdsuB","type":"track"}

Muñeca de Trapo - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT4M4S
duration ms: 244213
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202744
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:15:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846
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/4rnhnWcIzWt53ZoBSXPbBD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rnhnWcIzWt53ZoBSXPbBD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846","isrc":"ES5022202744","name":"Muñeca de Trapo - ACOUSTIC HOME sessions","registered_at":"2026-06-07T01:15:25Z","spotify_id":"4rnhnWcIzWt53ZoBSXPbBD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846. 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/4rnhnWcIzWt53ZoBSXPbBD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rnhnWcIzWt53ZoBSXPbBD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846","isrc":"ES5022202744","name":"Muñeca de Trapo - ACOUSTIC HOME sessions","registered_at":"2026-06-07T01:15:25Z","spotify_id":"4rnhnWcIzWt53ZoBSXPbBD","type":"track"}

Sirenas - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT3M45S
duration ms: 225440
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202745
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:54:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3
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/1TwFexSK6WO2P3lmXjf5U9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TwFexSK6WO2P3lmXjf5U9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3","isrc":"ES5022202745","name":"Sirenas - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:31Z","spotify_id":"1TwFexSK6WO2P3lmXjf5U9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3. 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/1TwFexSK6WO2P3lmXjf5U9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TwFexSK6WO2P3lmXjf5U9.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3","isrc":"ES5022202745","name":"Sirenas - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:31Z","spotify_id":"1TwFexSK6WO2P3lmXjf5U9","type":"track"}

Esencial La Oreja de Van Gogh
type: MusicAlbum
date published: 2021-06-04
track: Puedes Contar Conmigo
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236773
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Esencial La Oreja de Van Gogh
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: ES5110304433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:34:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a
  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/2GxFJkHlf9ElVdpCvETgXn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GxFJkHlf9ElVdpCvETgXn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"2GxFJkHlf9ElVdpCvETgXn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a. 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/2GxFJkHlf9ElVdpCvETgXn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GxFJkHlf9ElVdpCvETgXn.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"2GxFJkHlf9ElVdpCvETgXn","type":"track"}
track: Inmortal
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247013
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Esencial La Oreja de Van Gogh
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: ES5020800437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:32:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8519dbb361e3f35d9e5d3c53c5d13ce99d3c7ad827c8fbdd4fbf47bb22a78028
  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/6HKGPvTEvIh7nDa9Y66sZ0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HKGPvTEvIh7nDa9Y66sZ0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8519dbb361e3f35d9e5d3c53c5d13ce99d3c7ad827c8fbdd4fbf47bb22a78028. 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/6HKGPvTEvIh7nDa9Y66sZ0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HKGPvTEvIh7nDa9Y66sZ0.
    date published: 2026-06-13T12:53:06Z
track: La Playa
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247680
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Esencial La Oreja de Van Gogh
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: ES5110002864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T04:31:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c
  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/1NfPyhGu2B0p5kycCbFO4h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NfPyhGu2B0p5kycCbFO4h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"1NfPyhGu2B0p5kycCbFO4h","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c. 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/1NfPyhGu2B0p5kycCbFO4h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NfPyhGu2B0p5kycCbFO4h.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"1NfPyhGu2B0p5kycCbFO4h","type":"track"}
track: Pop
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151853
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Esencial La Oreja de Van Gogh
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: ES5110002869
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T22:25:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d092ee98dbd0d29a2bd2df118994e6cab05faca24b6881755531c5d29cd2304
  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/4vF2Cga3fwPOFj63gRmhYx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vF2Cga3fwPOFj63gRmhYx
  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 0x5d092ee98dbd0d29a2bd2df118994e6cab05faca24b6881755531c5d29cd2304. 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/4vF2Cga3fwPOFj63gRmhYx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vF2Cga3fwPOFj63gRmhYx.
    date published: 2026-06-13T13:32:09Z
track: Jueves
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238520
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Esencial La Oreja de Van Gogh
    type: MusicAlbum
    date published: 2021-06-04
  isrc code: ES5020800438
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Cometas por el Cielo
track: El 28
track: 20 de Enero
track: Otra Vez Me Has Sacado a Bailar
track: Cuando Menos Lo Merezca
track: Soledad
track: La Chica del Espejo
track: La Niña Que Llora en Tus Fiestas
track: Dile al Sol
track: Rosas
track: Cumplir un Año Menos
track: Muñeca de Trapo
track: Dulce Locura
track: Abrázame
track: Dia Cero
track: Verano
track: Paris
track: Cuéntame al Oido
track: Durante una Mirada
track: El Ultimo Vals
track: Estoy Contigo
track: Geografía
track: Cuídate
track: Diciembre
track: Vestido Azul

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T07:13:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1x2wrn1LFXwFN9mJYmz6YO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x2wrn1LFXwFN9mJYmz6YO

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

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 0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425. 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/1x2wrn1LFXwFN9mJYmz6YO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x2wrn1LFXwFN9mJYmz6YO.
date published: 2026-06-13T12:53:06Z

Cometas por el Cielo
type: MusicRecording
duration: PT3M34S
duration ms: 214480
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021100491
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:21:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce
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/0urJbdgudvcV7kujSWLFkx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urJbdgudvcV7kujSWLFkx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce","isrc":"ES5021100491","name":"Cometas por el Cielo","registered_at":"2026-06-04T05:21:11Z","spotify_id":"0urJbdgudvcV7kujSWLFkx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce. 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/0urJbdgudvcV7kujSWLFkx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0urJbdgudvcV7kujSWLFkx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce","isrc":"ES5021100491","name":"Cometas por el Cielo","registered_at":"2026-06-04T05:21:11Z","spotify_id":"0urJbdgudvcV7kujSWLFkx","type":"track"}

El 28
type: MusicRecording
duration: PT2M48S
duration ms: 168786
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5119800754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:43:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1
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/03TTMaewVIcG1jyb5dtgda.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03TTMaewVIcG1jyb5dtgda
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"03TTMaewVIcG1jyb5dtgda","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1. 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/03TTMaewVIcG1jyb5dtgda.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03TTMaewVIcG1jyb5dtgda.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"03TTMaewVIcG1jyb5dtgda","type":"track"}

20 de Enero
type: MusicRecording
duration: PT3M42S
duration ms: 222853
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110304434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-03T14:19:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2
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/4ENboFmkjT9oitu3Guggna.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ENboFmkjT9oitu3Guggna
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2","isrc":"ES5110304434","name":"20 de Enero","registered_at":"2026-06-03T14:19:39Z","spotify_id":"4ENboFmkjT9oitu3Guggna","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2. 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/4ENboFmkjT9oitu3Guggna.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ENboFmkjT9oitu3Guggna.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2","isrc":"ES5110304434","name":"20 de Enero","registered_at":"2026-06-03T14:19:39Z","spotify_id":"4ENboFmkjT9oitu3Guggna","type":"track"}

Otra Vez Me Has Sacado a Bailar
type: MusicRecording
duration: PT3M41S
duration ms: 221493
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021201131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:59:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda
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/7v2jZGaIODUcdrkG8t9dds.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7v2jZGaIODUcdrkG8t9dds
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"7v2jZGaIODUcdrkG8t9dds","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda. 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/7v2jZGaIODUcdrkG8t9dds.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7v2jZGaIODUcdrkG8t9dds.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"7v2jZGaIODUcdrkG8t9dds","type":"track"}

Cuando Menos Lo Merezca
type: MusicRecording
duration: PT2M59S
duration ms: 179053
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021600754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:40:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e
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/6iS2ePih5qXiVjZrH2D0aK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iS2ePih5qXiVjZrH2D0aK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e","isrc":"ES5021600754","name":"Cuando Menos Lo Merezca","registered_at":"2026-06-04T08:40:13Z","spotify_id":"6iS2ePih5qXiVjZrH2D0aK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e. 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/6iS2ePih5qXiVjZrH2D0aK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iS2ePih5qXiVjZrH2D0aK.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e","isrc":"ES5021600754","name":"Cuando Menos Lo Merezca","registered_at":"2026-06-04T08:40:13Z","spotify_id":"6iS2ePih5qXiVjZrH2D0aK","type":"track"}

Soledad
type: MusicRecording
duration: PT3M51S
duration ms: 231933
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110002862
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:48:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc70b2eb8c41b269e976219d4522ba8a19dae9c0e343aa5f299c03f57c2d1e723
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/7G0c3Iq2hhN4iOgzCuZ2MF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G0c3Iq2hhN4iOgzCuZ2MF
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 0xc70b2eb8c41b269e976219d4522ba8a19dae9c0e343aa5f299c03f57c2d1e723. 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/7G0c3Iq2hhN4iOgzCuZ2MF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G0c3Iq2hhN4iOgzCuZ2MF.
  date published: 2026-06-13T17:25:41Z

La Chica del Espejo
type: MusicRecording
duration: PT3M43S
duration ms: 223680
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021800842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:01:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace
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/1coXW8O8QajrRZZoRM4BxE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1coXW8O8QajrRZZoRM4BxE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace","isrc":"ES5021800842","name":"La Chica del Espejo","registered_at":"2026-06-04T11:01:44Z","spotify_id":"1coXW8O8QajrRZZoRM4BxE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace. 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/1coXW8O8QajrRZZoRM4BxE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1coXW8O8QajrRZZoRM4BxE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace","isrc":"ES5021800842","name":"La Chica del Espejo","registered_at":"2026-06-04T11:01:44Z","spotify_id":"1coXW8O8QajrRZZoRM4BxE","type":"track"}

La Niña Que Llora en Tus Fiestas
type: MusicRecording
duration: PT2M40S
duration ms: 160586
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021100465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:00:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60
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/5mATRLWdyXaRErdwtot4JF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mATRLWdyXaRErdwtot4JF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"5mATRLWdyXaRErdwtot4JF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60. 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/5mATRLWdyXaRErdwtot4JF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mATRLWdyXaRErdwtot4JF.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"5mATRLWdyXaRErdwtot4JF","type":"track"}

Dile al Sol
type: MusicRecording
duration: PT3M37S
duration ms: 217453
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5119800764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:30:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e
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/2LqM8yh9LoyyADmbSV7DUO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LqM8yh9LoyyADmbSV7DUO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e","isrc":"ES5119800764","name":"Dile al Sol","registered_at":"2026-06-05T19:30:19Z","spotify_id":"2LqM8yh9LoyyADmbSV7DUO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e. 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/2LqM8yh9LoyyADmbSV7DUO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LqM8yh9LoyyADmbSV7DUO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e","isrc":"ES5119800764","name":"Dile al Sol","registered_at":"2026-06-05T19:30:19Z","spotify_id":"2LqM8yh9LoyyADmbSV7DUO","type":"track"}

Rosas
type: MusicRecording
duration: PT3M56S
duration ms: 236920
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110304435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T03:20:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d
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/0RfN90JCuMJF1LZ8XfVJZF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RfN90JCuMJF1LZ8XfVJZF
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 0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d. 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/0RfN90JCuMJF1LZ8XfVJZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RfN90JCuMJF1LZ8XfVJZF.
  date published: 2026-06-13T17:25:41Z

Cumplir un Año Menos
type: MusicRecording
duration: PT3M32S
duration ms: 212986
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5020800440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:34:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251
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/6Z4YXx2yR4LkyahxAWixhp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z4YXx2yR4LkyahxAWixhp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251","isrc":"ES5020800440","name":"Cumplir un Año Menos","registered_at":"2026-06-04T10:34:56Z","spotify_id":"6Z4YXx2yR4LkyahxAWixhp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251. 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/6Z4YXx2yR4LkyahxAWixhp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z4YXx2yR4LkyahxAWixhp.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251","isrc":"ES5020800440","name":"Cumplir un Año Menos","registered_at":"2026-06-04T10:34:56Z","spotify_id":"6Z4YXx2yR4LkyahxAWixhp","type":"track"}

Muñeca de Trapo
type: MusicRecording
duration: PT3M54S
duration ms: 234466
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5020500457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:32:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457
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/2GlopLvyXeSalhcK2SbpFW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GlopLvyXeSalhcK2SbpFW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:36Z","spotify_id":"2GlopLvyXeSalhcK2SbpFW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457. 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/2GlopLvyXeSalhcK2SbpFW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GlopLvyXeSalhcK2SbpFW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:36Z","spotify_id":"2GlopLvyXeSalhcK2SbpFW","type":"track"}

Dulce Locura
type: MusicRecording
duration: PT3M45S
duration ms: 225986
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5020500453
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T17:45:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e
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/5oG6Merb6k1TOaWnOSavzi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oG6Merb6k1TOaWnOSavzi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e","isrc":"ES5020500453","name":"Dulce Locura","registered_at":"2026-06-01T17:45:16Z","spotify_id":"5oG6Merb6k1TOaWnOSavzi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e. 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/5oG6Merb6k1TOaWnOSavzi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oG6Merb6k1TOaWnOSavzi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e","isrc":"ES5020500453","name":"Dulce Locura","registered_at":"2026-06-01T17:45:16Z","spotify_id":"5oG6Merb6k1TOaWnOSavzi","type":"track"}

Abrázame
type: MusicRecording
duration: PT3M55S
duration ms: 235040
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5022000187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:16:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b
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/0ilb8MLwm2RgfFlL9BlPl1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ilb8MLwm2RgfFlL9BlPl1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b","isrc":"ES5022000187","name":"Abrázame","registered_at":"2026-06-04T09:16:18Z","spotify_id":"0ilb8MLwm2RgfFlL9BlPl1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b. 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/0ilb8MLwm2RgfFlL9BlPl1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ilb8MLwm2RgfFlL9BlPl1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b","isrc":"ES5022000187","name":"Abrázame","registered_at":"2026-06-04T09:16:18Z","spotify_id":"0ilb8MLwm2RgfFlL9BlPl1","type":"track"}

Dia Cero
type: MusicRecording
duration: PT3M44S
duration ms: 224373
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021100492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:15:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30
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/55ah0eOL9nvH1m21HKU4Ti.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55ah0eOL9nvH1m21HKU4Ti
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30","isrc":"ES5021100492","name":"Dia Cero","registered_at":"2026-06-06T21:15:23Z","spotify_id":"55ah0eOL9nvH1m21HKU4Ti","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30. 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/55ah0eOL9nvH1m21HKU4Ti.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55ah0eOL9nvH1m21HKU4Ti.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30","isrc":"ES5021100492","name":"Dia Cero","registered_at":"2026-06-06T21:15:23Z","spotify_id":"55ah0eOL9nvH1m21HKU4Ti","type":"track"}

Verano
type: MusicRecording
duration: PT4M20S
duration ms: 260933
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021600747
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:39:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25a3a871b7b92d22ed66f7b1b89d8bad93c49a83d865988989858d39b9457181
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/7vBj1l4vxRjbdoc1jpa9Ia.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vBj1l4vxRjbdoc1jpa9Ia
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 0x25a3a871b7b92d22ed66f7b1b89d8bad93c49a83d865988989858d39b9457181. 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/7vBj1l4vxRjbdoc1jpa9Ia.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vBj1l4vxRjbdoc1jpa9Ia.
  date published: 2026-06-13T17:25:41Z

Paris
type: MusicRecording
duration: PT3M46S
duration ms: 226400
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110002861
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:03:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa42ed6f773d6c7e753601e735ce55ac00aa95225cb1dc03a099d53e1aa49102b
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/4alpj96ZXjiRfXozKTRTmN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4alpj96ZXjiRfXozKTRTmN
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 0xa42ed6f773d6c7e753601e735ce55ac00aa95225cb1dc03a099d53e1aa49102b. 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/4alpj96ZXjiRfXozKTRTmN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4alpj96ZXjiRfXozKTRTmN.
  date published: 2026-06-13T13:32:09Z

Cuéntame al Oido
type: MusicRecording
duration: PT3M11S
duration ms: 191240
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5119800756
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:36:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9
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/3f2Xfe1yQ4Gjt0gTI9hdDQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3f2Xfe1yQ4Gjt0gTI9hdDQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"3f2Xfe1yQ4Gjt0gTI9hdDQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9. 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/3f2Xfe1yQ4Gjt0gTI9hdDQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3f2Xfe1yQ4Gjt0gTI9hdDQ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"3f2Xfe1yQ4Gjt0gTI9hdDQ","type":"track"}

Durante una Mirada
type: MusicRecording
duration: PT4M9S
duration ms: 249786
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5022000389
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:52:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d
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/2nZfJfdeX1sRNL1tRAlW4g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nZfJfdeX1sRNL1tRAlW4g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d","isrc":"ES5022000389","name":"Durante una Mirada","registered_at":"2026-06-04T03:52:19Z","spotify_id":"2nZfJfdeX1sRNL1tRAlW4g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d. 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/2nZfJfdeX1sRNL1tRAlW4g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nZfJfdeX1sRNL1tRAlW4g.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d","isrc":"ES5022000389","name":"Durante una Mirada","registered_at":"2026-06-04T03:52:19Z","spotify_id":"2nZfJfdeX1sRNL1tRAlW4g","type":"track"}

El Ultimo Vals
type: MusicRecording
duration: PT3M24S
duration ms: 204733
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5020800430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:33:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442
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/6pYPoxsU67USrNn27QeZAT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pYPoxsU67USrNn27QeZAT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:54Z","spotify_id":"6pYPoxsU67USrNn27QeZAT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442. 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/6pYPoxsU67USrNn27QeZAT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pYPoxsU67USrNn27QeZAT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:54Z","spotify_id":"6pYPoxsU67USrNn27QeZAT","type":"track"}

Estoy Contigo
type: MusicRecording
duration: PT4M55S
duration ms: 295746
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021600749
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:32:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5
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/68yrPp79IzKrJvQ4wvvVh0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68yrPp79IzKrJvQ4wvvVh0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"68yrPp79IzKrJvQ4wvvVh0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5. 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/68yrPp79IzKrJvQ4wvvVh0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68yrPp79IzKrJvQ4wvvVh0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"68yrPp79IzKrJvQ4wvvVh0","type":"track"}

Geografía
type: MusicRecording
duration: PT3M17S
duration ms: 197440
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110304437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T19:23:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0
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/5GwpzS77fdsgbMEude4xfI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GwpzS77fdsgbMEude4xfI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-01T19:23:33Z","spotify_id":"5GwpzS77fdsgbMEude4xfI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0. 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/5GwpzS77fdsgbMEude4xfI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GwpzS77fdsgbMEude4xfI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-01T19:23:33Z","spotify_id":"5GwpzS77fdsgbMEude4xfI","type":"track"}

Cuídate
type: MusicRecording
duration: PT2M48S
duration ms: 168506
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110002863
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T07:41:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0
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/3rgZO5kNcri0uV1hroThM0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rgZO5kNcri0uV1hroThM0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:37Z","spotify_id":"3rgZO5kNcri0uV1hroThM0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0. 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/3rgZO5kNcri0uV1hroThM0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rgZO5kNcri0uV1hroThM0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:37Z","spotify_id":"3rgZO5kNcri0uV1hroThM0","type":"track"}

Diciembre
type: MusicRecording
duration: PT3M44S
duration ms: 224866
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021600757
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:22:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21
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/7H8hpLrKGydpw9bGpHcEoG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H8hpLrKGydpw9bGpHcEoG
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 0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21. 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/7H8hpLrKGydpw9bGpHcEoG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H8hpLrKGydpw9bGpHcEoG.
  date published: 2026-06-13T13:32:09Z

Vestido Azul
type: MusicRecording
duration: PT3M12S
duration ms: 192066
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110304446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd
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/6erGSAvupLbzTMvlqMlhVZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6erGSAvupLbzTMvlqMlhVZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"6erGSAvupLbzTMvlqMlhVZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd. 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/6erGSAvupLbzTMvlqMlhVZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6erGSAvupLbzTMvlqMlhVZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"6erGSAvupLbzTMvlqMlhVZ","type":"track"}

Un Susurro en la Tormenta
type: MusicAlbum
date published: 2020-09-18
track: Doblar y Comprender
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259371
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Un Susurro en la Tormenta
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: ES5022000387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:04:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaeec63bdfef39b0387c38b94eb80bea3dd200a3e4faf7bfe20f2d9e7d4c20bf8
  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/3HFq1nRH3Cu3MjIELuG5UU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HFq1nRH3Cu3MjIELuG5UU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaeec63bdfef39b0387c38b94eb80bea3dd200a3e4faf7bfe20f2d9e7d4c20bf8","isrc":"ES5022000387","name":"Doblar y Comprender","registered_at":"2026-06-04T12:04:28Z","spotify_id":"3HFq1nRH3Cu3MjIELuG5UU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeec63bdfef39b0387c38b94eb80bea3dd200a3e4faf7bfe20f2d9e7d4c20bf8. 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/3HFq1nRH3Cu3MjIELuG5UU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HFq1nRH3Cu3MjIELuG5UU.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xaeec63bdfef39b0387c38b94eb80bea3dd200a3e4faf7bfe20f2d9e7d4c20bf8","isrc":"ES5022000387","name":"Doblar y Comprender","registered_at":"2026-06-04T12:04:28Z","spotify_id":"3HFq1nRH3Cu3MjIELuG5UU","type":"track"}
track: Como Un Par de Girasoles
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192813
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Un Susurro en la Tormenta
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: ES5022000388
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:55:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x96b701e6edb5f38688f499c0252255ac498698d654e91cf6249c2a89514a5359
  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/0azmSDArGlgT60Jy4W7RIH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0azmSDArGlgT60Jy4W7RIH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x96b701e6edb5f38688f499c0252255ac498698d654e91cf6249c2a89514a5359","isrc":"ES5022000388","name":"Como Un Par de Girasoles","registered_at":"2026-06-04T10:55:40Z","spotify_id":"0azmSDArGlgT60Jy4W7RIH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b701e6edb5f38688f499c0252255ac498698d654e91cf6249c2a89514a5359. 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/0azmSDArGlgT60Jy4W7RIH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0azmSDArGlgT60Jy4W7RIH.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x96b701e6edb5f38688f499c0252255ac498698d654e91cf6249c2a89514a5359","isrc":"ES5022000388","name":"Como Un Par de Girasoles","registered_at":"2026-06-04T10:55:40Z","spotify_id":"0azmSDArGlgT60Jy4W7RIH","type":"track"}
track: Abrázame
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236566
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Un Susurro en la Tormenta
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: ES5022000187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:16:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b
  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/4xsmPnqR5sxkVR4AsTlL0Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xsmPnqR5sxkVR4AsTlL0Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b","isrc":"ES5022000187","name":"Abrázame","registered_at":"2026-06-04T09:16:18Z","spotify_id":"4xsmPnqR5sxkVR4AsTlL0Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b. 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/4xsmPnqR5sxkVR4AsTlL0Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xsmPnqR5sxkVR4AsTlL0Q.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x42da4d3d0254d9d802f55aa8fd186fedb9a33b610f3a7b0222b1f29ff62c385b","isrc":"ES5022000187","name":"Abrázame","registered_at":"2026-06-04T09:16:18Z","spotify_id":"4xsmPnqR5sxkVR4AsTlL0Q","type":"track"}
track: Durante una Mirada
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249576
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Un Susurro en la Tormenta
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: ES5022000389
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T03:52:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d
  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/4tqBQD2QG0IYLU08rpkU6X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tqBQD2QG0IYLU08rpkU6X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d","isrc":"ES5022000389","name":"Durante una Mirada","registered_at":"2026-06-04T03:52:19Z","spotify_id":"4tqBQD2QG0IYLU08rpkU6X","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d. 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/4tqBQD2QG0IYLU08rpkU6X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tqBQD2QG0IYLU08rpkU6X.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7e04b95c518c28b45914294fd30efc3f33afdcdf13d7513ad98b042e0aceb94d","isrc":"ES5022000389","name":"Durante una Mirada","registered_at":"2026-06-04T03:52:19Z","spotify_id":"4tqBQD2QG0IYLU08rpkU6X","type":"track"}
track: Galerna
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189960
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Un Susurro en la Tormenta
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: ES5022000390
  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: Te Pareces Tanto a Mí
track: Menos Tú
track: Sirenas
track: Acantilado
track: Me Voy de Fiesta
track: ¿Lo Ves?

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:59:10+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa38f4301b8c56ad7459d491992deaadc301f6c18cdc20d0d7b68f6712b10c8b2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2OYhXmE84j5zvz3mP6LgWM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OYhXmE84j5zvz3mP6LgWM

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

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 0xa38f4301b8c56ad7459d491992deaadc301f6c18cdc20d0d7b68f6712b10c8b2. 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/2OYhXmE84j5zvz3mP6LgWM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OYhXmE84j5zvz3mP6LgWM.
date published: 2026-06-13T12:47:07Z

Te Pareces Tanto a Mí
type: MusicRecording
duration: PT2M58S
duration ms: 178420
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000391
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:41:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9a95155c73c917b52e36559b66997887b753ad9d080d2912048dd196b47a355
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/1Iwe6FoU3gLU3Ov5C2Xh3N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Iwe6FoU3gLU3Ov5C2Xh3N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9a95155c73c917b52e36559b66997887b753ad9d080d2912048dd196b47a355","isrc":"ES5022000391","name":"Te Pareces Tanto a Mí","registered_at":"2026-06-04T13:41:27Z","spotify_id":"1Iwe6FoU3gLU3Ov5C2Xh3N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a95155c73c917b52e36559b66997887b753ad9d080d2912048dd196b47a355. 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/1Iwe6FoU3gLU3Ov5C2Xh3N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Iwe6FoU3gLU3Ov5C2Xh3N.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa9a95155c73c917b52e36559b66997887b753ad9d080d2912048dd196b47a355","isrc":"ES5022000391","name":"Te Pareces Tanto a Mí","registered_at":"2026-06-04T13:41:27Z","spotify_id":"1Iwe6FoU3gLU3Ov5C2Xh3N","type":"track"}

Menos Tú
type: MusicRecording
duration: PT3M14S
duration ms: 194106
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000392
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:56:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a9817461b6023a53548f6d6a4512df9a9196254dceed1294f0b2cff6e0de9e6
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/4fOhNyrVmdZHfhw6FHv9vi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fOhNyrVmdZHfhw6FHv9vi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a9817461b6023a53548f6d6a4512df9a9196254dceed1294f0b2cff6e0de9e6","isrc":"ES5022000392","name":"Menos Tú","registered_at":"2026-06-06T20:56:52Z","spotify_id":"4fOhNyrVmdZHfhw6FHv9vi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a9817461b6023a53548f6d6a4512df9a9196254dceed1294f0b2cff6e0de9e6. 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/4fOhNyrVmdZHfhw6FHv9vi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fOhNyrVmdZHfhw6FHv9vi.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9a9817461b6023a53548f6d6a4512df9a9196254dceed1294f0b2cff6e0de9e6","isrc":"ES5022000392","name":"Menos Tú","registered_at":"2026-06-06T20:56:52Z","spotify_id":"4fOhNyrVmdZHfhw6FHv9vi","type":"track"}

Sirenas
type: MusicRecording
duration: PT3M39S
duration ms: 219519
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000393
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:14:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaf55b5cc7adb6147d8702f243b7107452ed3af3103fb3c6c84f0faeb0596f14
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/4D0TLuDnw7m1EObQtPUIyz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D0TLuDnw7m1EObQtPUIyz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf55b5cc7adb6147d8702f243b7107452ed3af3103fb3c6c84f0faeb0596f14. 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/4D0TLuDnw7m1EObQtPUIyz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D0TLuDnw7m1EObQtPUIyz.
  date published: 2026-06-13T15:41:10Z

Acantilado
type: MusicRecording
duration: PT4M8S
duration ms: 248185
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000394
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:06:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa327bcf706e728e0b5ef7cbd1d23d3d69dc219bbf8a2b27b62770aa24eb8c5dc
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/3pooqExT4NqX0P2FS56X5j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pooqExT4NqX0P2FS56X5j
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 0xa327bcf706e728e0b5ef7cbd1d23d3d69dc219bbf8a2b27b62770aa24eb8c5dc. 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/3pooqExT4NqX0P2FS56X5j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pooqExT4NqX0P2FS56X5j.
  date published: 2026-06-13T12:47:07Z

Me Voy de Fiesta
type: MusicRecording
duration: PT2M13S
duration ms: 133761
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000395
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:49:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2127c4ef25b1049e987863fb48380bbdb4e2ed906c7a82a6d6d5430cad9c9378
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/28OgPqYEQVDZKCQbSG5xaZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28OgPqYEQVDZKCQbSG5xaZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2127c4ef25b1049e987863fb48380bbdb4e2ed906c7a82a6d6d5430cad9c9378","isrc":"ES5022000395","name":"Me Voy de Fiesta","registered_at":"2026-06-07T10:49:46Z","spotify_id":"28OgPqYEQVDZKCQbSG5xaZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2127c4ef25b1049e987863fb48380bbdb4e2ed906c7a82a6d6d5430cad9c9378. 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/28OgPqYEQVDZKCQbSG5xaZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28OgPqYEQVDZKCQbSG5xaZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2127c4ef25b1049e987863fb48380bbdb4e2ed906c7a82a6d6d5430cad9c9378","isrc":"ES5022000395","name":"Me Voy de Fiesta","registered_at":"2026-06-07T10:49:46Z","spotify_id":"28OgPqYEQVDZKCQbSG5xaZ","type":"track"}

¿Lo Ves?
type: MusicRecording
duration: PT3M27S
duration ms: 207794
explicit: false
by artist: La Oreja de Van Gogh
in album: Un Susurro en la Tormenta
  type: MusicAlbum
  date published: 2020-09-18
isrc code: ES5022000396
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:32:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf630db40d9871874ca6ecf354ce99995268bde9d4028ba937b2786df69d4b93
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/0gqSEAPhzJC4raK6AWny6p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gqSEAPhzJC4raK6AWny6p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf630db40d9871874ca6ecf354ce99995268bde9d4028ba937b2786df69d4b93","isrc":"ES5022000396","name":"¿Lo Ves?","registered_at":"2026-06-04T09:32:30Z","spotify_id":"0gqSEAPhzJC4raK6AWny6p","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf630db40d9871874ca6ecf354ce99995268bde9d4028ba937b2786df69d4b93. 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/0gqSEAPhzJC4raK6AWny6p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gqSEAPhzJC4raK6AWny6p.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcf630db40d9871874ca6ecf354ce99995268bde9d4028ba937b2786df69d4b93","isrc":"ES5022000396","name":"¿Lo Ves?","registered_at":"2026-06-04T09:32:30Z","spotify_id":"0gqSEAPhzJC4raK6AWny6p","type":"track"}

El Planeta Imaginario
type: MusicAlbum
date published: 2016-11-04
track: Estoy Contigo
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297040
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Planeta Imaginario
    type: MusicAlbum
    date published: 2016-11-04
  isrc code: ES5021600749
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:32:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5
  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/6s2Xvi1vEQszjdc6c5Aewn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s2Xvi1vEQszjdc6c5Aewn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"6s2Xvi1vEQszjdc6c5Aewn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5. 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/6s2Xvi1vEQszjdc6c5Aewn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s2Xvi1vEQszjdc6c5Aewn.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"6s2Xvi1vEQszjdc6c5Aewn","type":"track"}
track: Diciembre
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225413
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Planeta Imaginario
    type: MusicAlbum
    date published: 2016-11-04
  isrc code: ES5021600757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:22:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21
  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/0fwLo33lLKs03Ms2yY4ifN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fwLo33lLKs03Ms2yY4ifN
  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 0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21. 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/0fwLo33lLKs03Ms2yY4ifN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fwLo33lLKs03Ms2yY4ifN.
    date published: 2026-06-13T12:47:07Z
track: Verano
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261933
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Planeta Imaginario
    type: MusicAlbum
    date published: 2016-11-04
  isrc code: ES5021600747
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:39:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x25a3a871b7b92d22ed66f7b1b89d8bad93c49a83d865988989858d39b9457181
  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/5JdMJsSyGcnVrVJACgX5AS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JdMJsSyGcnVrVJACgX5AS
  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 0x25a3a871b7b92d22ed66f7b1b89d8bad93c49a83d865988989858d39b9457181. 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/5JdMJsSyGcnVrVJACgX5AS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JdMJsSyGcnVrVJACgX5AS.
    date published: 2026-06-13T12:47:07Z
track: Esa Chica
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284613
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Planeta Imaginario
    type: MusicAlbum
    date published: 2016-11-04
  isrc code: ES5021600751
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:08:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31171ede3d06d2ebbe77aff3cecaba1c5f03f330151105ec9a1518da19c96bcf
  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/3fG8SdfAg4wuHm2PJz6zPo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fG8SdfAg4wuHm2PJz6zPo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31171ede3d06d2ebbe77aff3cecaba1c5f03f330151105ec9a1518da19c96bcf","isrc":"ES5021600751","name":"Esa Chica","registered_at":"2026-06-04T09:08:35Z","spotify_id":"3fG8SdfAg4wuHm2PJz6zPo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31171ede3d06d2ebbe77aff3cecaba1c5f03f330151105ec9a1518da19c96bcf. 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/3fG8SdfAg4wuHm2PJz6zPo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fG8SdfAg4wuHm2PJz6zPo.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x31171ede3d06d2ebbe77aff3cecaba1c5f03f330151105ec9a1518da19c96bcf","isrc":"ES5021600751","name":"Esa Chica","registered_at":"2026-06-04T09:08:35Z","spotify_id":"3fG8SdfAg4wuHm2PJz6zPo","type":"track"}
track: Pálida Luna
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218013
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Planeta Imaginario
    type: MusicAlbum
    date published: 2016-11-04
  isrc code: ES5021600753
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Camino de Tu Corazón
track: Intocables
track: No Vales Más Que Yo
track: Cuando Menos Lo Merezca
track: Mi Pequeño Gran Valiente
track: Siempre
track: Tan Guapa (bonustrack)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T20:56:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xba45e7019f94a2c08dde6641cc5ba2f0f9021496f3082aa292ff0bc38439f305

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2HJi33OZQiUmuwUqkMGCGk.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HJi33OZQiUmuwUqkMGCGk

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xba45e7019f94a2c08dde6641cc5ba2f0f9021496f3082aa292ff0bc38439f305","isrc":"ES5021600753","name":"Pálida Luna","registered_at":"2026-06-06T20:56:46Z","spotify_id":"2HJi33OZQiUmuwUqkMGCGk","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 0xba45e7019f94a2c08dde6641cc5ba2f0f9021496f3082aa292ff0bc38439f305. 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/2HJi33OZQiUmuwUqkMGCGk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HJi33OZQiUmuwUqkMGCGk.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xba45e7019f94a2c08dde6641cc5ba2f0f9021496f3082aa292ff0bc38439f305","isrc":"ES5021600753","name":"Pálida Luna","registered_at":"2026-06-06T20:56:46Z","spotify_id":"2HJi33OZQiUmuwUqkMGCGk","type":"track"}

Camino de Tu Corazón
type: MusicRecording
duration: PT3M18S
duration ms: 198586
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600756
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:31:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9
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/2Ti0MXJYUs59drclUgKe17.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ti0MXJYUs59drclUgKe17
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9","isrc":"ES5021600756","name":"Camino de Tu Corazón","registered_at":"2026-06-07T04:31:19Z","spotify_id":"2Ti0MXJYUs59drclUgKe17","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9. 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/2Ti0MXJYUs59drclUgKe17.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ti0MXJYUs59drclUgKe17.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9","isrc":"ES5021600756","name":"Camino de Tu Corazón","registered_at":"2026-06-07T04:31:19Z","spotify_id":"2Ti0MXJYUs59drclUgKe17","type":"track"}

Intocables
type: MusicRecording
duration: PT4M28S
duration ms: 268440
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600748
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x828602f85d815c0715b4ac2ece5650da849fca1117e8c1ed92746954ce8d55db
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/36IvhM3zeDD5op1grPbePW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36IvhM3zeDD5op1grPbePW
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 0x828602f85d815c0715b4ac2ece5650da849fca1117e8c1ed92746954ce8d55db. 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/36IvhM3zeDD5op1grPbePW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36IvhM3zeDD5op1grPbePW.
  date published: 2026-06-13T17:25:41Z

No Vales Más Que Yo
type: MusicRecording
duration: PT4M52S
duration ms: 292626
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:44:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a58f30f6f62a0f5efb08cc3a63d4a0e6ac0379e4edd6f0ea0d3d6345143ad37
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/6aIyLF2Rb4cZT7MiZ3HMSs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aIyLF2Rb4cZT7MiZ3HMSs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a58f30f6f62a0f5efb08cc3a63d4a0e6ac0379e4edd6f0ea0d3d6345143ad37","isrc":"ES5021600750","name":"No Vales Más Que Yo","registered_at":"2026-06-05T10:44:13Z","spotify_id":"6aIyLF2Rb4cZT7MiZ3HMSs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a58f30f6f62a0f5efb08cc3a63d4a0e6ac0379e4edd6f0ea0d3d6345143ad37. 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/6aIyLF2Rb4cZT7MiZ3HMSs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aIyLF2Rb4cZT7MiZ3HMSs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6a58f30f6f62a0f5efb08cc3a63d4a0e6ac0379e4edd6f0ea0d3d6345143ad37","isrc":"ES5021600750","name":"No Vales Más Que Yo","registered_at":"2026-06-05T10:44:13Z","spotify_id":"6aIyLF2Rb4cZT7MiZ3HMSs","type":"track"}

Cuando Menos Lo Merezca
type: MusicRecording
duration: PT3M0S
duration ms: 180626
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:40:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e
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/4Jgt2bBJHRedV64zn5zYLu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jgt2bBJHRedV64zn5zYLu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e","isrc":"ES5021600754","name":"Cuando Menos Lo Merezca","registered_at":"2026-06-04T08:40:13Z","spotify_id":"4Jgt2bBJHRedV64zn5zYLu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e. 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/4Jgt2bBJHRedV64zn5zYLu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jgt2bBJHRedV64zn5zYLu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x32e375e442340fb3d23e3ec8e1cf68a0a995e2c45f13152f4c21ec017524890e","isrc":"ES5021600754","name":"Cuando Menos Lo Merezca","registered_at":"2026-06-04T08:40:13Z","spotify_id":"4Jgt2bBJHRedV64zn5zYLu","type":"track"}

Mi Pequeño Gran Valiente
type: MusicRecording
duration: PT4M7S
duration ms: 247560
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600752
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:06:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7ca8361492dad0bfca95665aba0d5f8718520eae82203202d44df285b4c772e
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/2PaRPzDdoD2NZ3vFuobJZk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PaRPzDdoD2NZ3vFuobJZk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7ca8361492dad0bfca95665aba0d5f8718520eae82203202d44df285b4c772e","isrc":"ES5021600752","name":"Mi Pequeño Gran Valiente","registered_at":"2026-06-04T16:06:09Z","spotify_id":"2PaRPzDdoD2NZ3vFuobJZk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7ca8361492dad0bfca95665aba0d5f8718520eae82203202d44df285b4c772e. 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/2PaRPzDdoD2NZ3vFuobJZk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PaRPzDdoD2NZ3vFuobJZk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc7ca8361492dad0bfca95665aba0d5f8718520eae82203202d44df285b4c772e","isrc":"ES5021600752","name":"Mi Pequeño Gran Valiente","registered_at":"2026-06-04T16:06:09Z","spotify_id":"2PaRPzDdoD2NZ3vFuobJZk","type":"track"}

Siempre
type: MusicRecording
duration: PT3M19S
duration ms: 199426
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600758
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:33:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x155e9050bd6cb07b2ba889168074002f6c21b77f2eb721de3effa98342cfc67a
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/5XWLeDBfFcPU1OoqFjSp3c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XWLeDBfFcPU1OoqFjSp3c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x155e9050bd6cb07b2ba889168074002f6c21b77f2eb721de3effa98342cfc67a. 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/5XWLeDBfFcPU1OoqFjSp3c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XWLeDBfFcPU1OoqFjSp3c.
  date published: 2026-06-13T12:53:06Z

Tan Guapa (bonustrack)
type: MusicRecording
duration: PT3M8S
duration ms: 188720
explicit: false
by artist: La Oreja de Van Gogh
in album: El Planeta Imaginario
  type: MusicAlbum
  date published: 2016-11-04
isrc code: ES5021600755
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:42:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7777036c5d48b7dca3c454f87382d51e649332701949358dfa34ec0a867bd14
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/51IVP76Zv54XTOVaUZGGsz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51IVP76Zv54XTOVaUZGGsz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd7777036c5d48b7dca3c454f87382d51e649332701949358dfa34ec0a867bd14","isrc":"ES5021600755","name":"Tan Guapa (bonustrack)","registered_at":"2026-06-06T07:42:08Z","spotify_id":"51IVP76Zv54XTOVaUZGGsz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7777036c5d48b7dca3c454f87382d51e649332701949358dfa34ec0a867bd14. 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/51IVP76Zv54XTOVaUZGGsz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51IVP76Zv54XTOVaUZGGsz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd7777036c5d48b7dca3c454f87382d51e649332701949358dfa34ec0a867bd14","isrc":"ES5021600755","name":"Tan Guapa (bonustrack)","registered_at":"2026-06-06T07:42:08Z","spotify_id":"51IVP76Zv54XTOVaUZGGsz","type":"track"}

Primera Fila
type: MusicAlbum
date published: 2013-10-28
track: María (with Natalia Lafourcade) - Directo Primera Fila
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241680
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Natalia Lafourcade
  in album: Primera Fila
    type: MusicAlbum
    date published: 2013-10-28
  isrc code: ES5021300718
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:34:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xafe14263f4464e4e46f42df2910a82cf436409e654e9ec4cc705362bafa0c7f3
  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/0xiI5ZeP6mUbem9onslgtK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xiI5ZeP6mUbem9onslgtK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xafe14263f4464e4e46f42df2910a82cf436409e654e9ec4cc705362bafa0c7f3","isrc":"ES5021300718","name":"María (with Natalia Lafourcade) - Directo Primera Fila","registered_at":"2026-06-04T06:34:43Z","spotify_id":"0xiI5ZeP6mUbem9onslgtK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe14263f4464e4e46f42df2910a82cf436409e654e9ec4cc705362bafa0c7f3. 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/0xiI5ZeP6mUbem9onslgtK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xiI5ZeP6mUbem9onslgtK.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xafe14263f4464e4e46f42df2910a82cf436409e654e9ec4cc705362bafa0c7f3","isrc":"ES5021300718","name":"María (with Natalia Lafourcade) - Directo Primera Fila","registered_at":"2026-06-04T06:34:43Z","spotify_id":"0xiI5ZeP6mUbem9onslgtK","type":"track"}
track: Rosas - Directo Primera Fila
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285320
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Primera Fila
    type: MusicAlbum
    date published: 2013-10-28
  isrc code: ES5021300719
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:07:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29d876b0da79fbb32fe61dd165f7c5ad11ffffa417c91a48339322a950a09eef
  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/4Evx9DFFSCMJnUevhy4w7a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Evx9DFFSCMJnUevhy4w7a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29d876b0da79fbb32fe61dd165f7c5ad11ffffa417c91a48339322a950a09eef","isrc":"ES5021300719","name":"Rosas - Directo Primera Fila","registered_at":"2026-06-04T13:07:38Z","spotify_id":"4Evx9DFFSCMJnUevhy4w7a","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d876b0da79fbb32fe61dd165f7c5ad11ffffa417c91a48339322a950a09eef. 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/4Evx9DFFSCMJnUevhy4w7a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Evx9DFFSCMJnUevhy4w7a.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x29d876b0da79fbb32fe61dd165f7c5ad11ffffa417c91a48339322a950a09eef","isrc":"ES5021300719","name":"Rosas - Directo Primera Fila","registered_at":"2026-06-04T13:07:38Z","spotify_id":"4Evx9DFFSCMJnUevhy4w7a","type":"track"}
track: Muñeca de Trapo - Directo Primera Fila
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254720
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Primera Fila
    type: MusicAlbum
    date published: 2013-10-28
  isrc code: ES5021300720
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:42:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3a320cc43c2f13d43526ee32e2db8030113bfb6780dd2c0e1968436aa99c3f0
  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/3Dk2zPb9KkSp9tpqOummjX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dk2zPb9KkSp9tpqOummjX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf3a320cc43c2f13d43526ee32e2db8030113bfb6780dd2c0e1968436aa99c3f0","isrc":"ES5021300720","name":"Muñeca de Trapo - Directo Primera Fila","registered_at":"2026-06-05T05:42:28Z","spotify_id":"3Dk2zPb9KkSp9tpqOummjX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3a320cc43c2f13d43526ee32e2db8030113bfb6780dd2c0e1968436aa99c3f0. 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/3Dk2zPb9KkSp9tpqOummjX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dk2zPb9KkSp9tpqOummjX.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf3a320cc43c2f13d43526ee32e2db8030113bfb6780dd2c0e1968436aa99c3f0","isrc":"ES5021300720","name":"Muñeca de Trapo - Directo Primera Fila","registered_at":"2026-06-05T05:42:28Z","spotify_id":"3Dk2zPb9KkSp9tpqOummjX","type":"track"}
track: Mi Vida Sin Ti (with Samo) - Directo Primera Fila
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247373
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Samo
  in album: Primera Fila
    type: MusicAlbum
    date published: 2013-10-28
  isrc code: ES5021300721
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:02:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ce74e0882fd2604af0ae5daa3df6d133a20be72acb9fce2d2a39e5b0c8c4060
  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/3Gu9Y2otruceMTsIpOBzvs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gu9Y2otruceMTsIpOBzvs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ce74e0882fd2604af0ae5daa3df6d133a20be72acb9fce2d2a39e5b0c8c4060","isrc":"ES5021300721","name":"Mi Vida Sin Ti (with Samo) - Directo Primera Fila","registered_at":"2026-06-04T08:02:38Z","spotify_id":"3Gu9Y2otruceMTsIpOBzvs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce74e0882fd2604af0ae5daa3df6d133a20be72acb9fce2d2a39e5b0c8c4060. 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/3Gu9Y2otruceMTsIpOBzvs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gu9Y2otruceMTsIpOBzvs.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0ce74e0882fd2604af0ae5daa3df6d133a20be72acb9fce2d2a39e5b0c8c4060","isrc":"ES5021300721","name":"Mi Vida Sin Ti (with Samo) - Directo Primera Fila","registered_at":"2026-06-04T08:02:38Z","spotify_id":"3Gu9Y2otruceMTsIpOBzvs","type":"track"}
track: Perdida - Directo Primera Fila
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277746
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Primera Fila
  isrc code: ES5021300722
  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 Ultimo Vals - Directo Primera Fila
track: Jueves - Directo Primera Fila
track: Deseos de Cosas Imposibles (with Abel Pintos) - Directo Primera Fila
track: Una y Otra Vez - Directo Primera Fila
track: Paris - Directo Primera Fila
track: El Primer Día del Resto de Mi Vida - Directo Primera Fila
track: La Playa (with Leonel García) - Directo Primera Fila
track: La Niña Que Llora en Tus Fiestas - Directo Primera Fila
track: Cuando Dices Adios - Directo Primera Fila
track: Cometas por el Cielo - Directo Primera Fila

La Oreja de Van Gogh
type: MusicGroup

Primera Fila
type: MusicAlbum
date published: 2013-10-28

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T17:26:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xccefff246b83c359135042220334e08ea10e2ca62f6291aa1f33ce31403204b8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7bM69miWzBtZFGzti1KYU5.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bM69miWzBtZFGzti1KYU5

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xccefff246b83c359135042220334e08ea10e2ca62f6291aa1f33ce31403204b8","isrc":"ES5021300722","name":"Perdida - Directo Primera Fila","registered_at":"2026-06-05T17:26:39Z","spotify_id":"7bM69miWzBtZFGzti1KYU5","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 0xccefff246b83c359135042220334e08ea10e2ca62f6291aa1f33ce31403204b8. 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/7bM69miWzBtZFGzti1KYU5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bM69miWzBtZFGzti1KYU5.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xccefff246b83c359135042220334e08ea10e2ca62f6291aa1f33ce31403204b8","isrc":"ES5021300722","name":"Perdida - Directo Primera Fila","registered_at":"2026-06-05T17:26:39Z","spotify_id":"7bM69miWzBtZFGzti1KYU5","type":"track"}

El Ultimo Vals - Directo Primera Fila
type: MusicRecording
duration: PT3M33S
duration ms: 213160
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300723
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:15:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8a6b1e35ee44253121ebc4d92d52fa2b0723e3cfed46e7b33febeb1d47142eb
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/4gSksdaF4wDZ1EB5BQz0QZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gSksdaF4wDZ1EB5BQz0QZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8a6b1e35ee44253121ebc4d92d52fa2b0723e3cfed46e7b33febeb1d47142eb","isrc":"ES5021300723","name":"El Ultimo Vals - Directo Primera Fila","registered_at":"2026-06-05T13:15:26Z","spotify_id":"4gSksdaF4wDZ1EB5BQz0QZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T12:47:07Z
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Jueves - Directo Primera Fila
type: MusicRecording
duration: PT5M1S
duration ms: 301586
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300724
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00ed40ad2ab0806c8ca468369a3f010ee920a1f9e310ceefb302b1cdc193bdbc
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ydu5CORmLuxR0c6iU41eB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ydu5CORmLuxR0c6iU41eB
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00ed40ad2ab0806c8ca468369a3f010ee920a1f9e310ceefb302b1cdc193bdbc","isrc":"ES5021300724","name":"Jueves - Directo Primera Fila","registered_at":"2026-06-05T07:28:41Z","spotify_id":"7ydu5CORmLuxR0c6iU41eB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00ed40ad2ab0806c8ca468369a3f010ee920a1f9e310ceefb302b1cdc193bdbc. 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/7ydu5CORmLuxR0c6iU41eB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ydu5CORmLuxR0c6iU41eB.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x00ed40ad2ab0806c8ca468369a3f010ee920a1f9e310ceefb302b1cdc193bdbc","isrc":"ES5021300724","name":"Jueves - Directo Primera Fila","registered_at":"2026-06-05T07:28:41Z","spotify_id":"7ydu5CORmLuxR0c6iU41eB","type":"track"}

Deseos de Cosas Imposibles (with Abel Pintos) - Directo Primera Fila
type: MusicRecording
duration: PT3M57S
duration ms: 237426
explicit: false
by artist: La Oreja de Van Gogh
by artist: Abel Pintos
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300725
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4235f6117519a8e2e25506f1f7790a2966458a463afc39d125376235b9ecb9ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/42rtLutZjrQGmzxZhN5YFA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42rtLutZjrQGmzxZhN5YFA
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4235f6117519a8e2e25506f1f7790a2966458a463afc39d125376235b9ecb9ae. 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/42rtLutZjrQGmzxZhN5YFA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42rtLutZjrQGmzxZhN5YFA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x4235f6117519a8e2e25506f1f7790a2966458a463afc39d125376235b9ecb9ae","isrc":"ES5021300725","name":"Deseos de Cosas Imposibles (with Abel Pintos) - Directo Primera Fila","registered_at":"2026-06-01T20:18:35Z","spotify_id":"42rtLutZjrQGmzxZhN5YFA","type":"track"}

Una y Otra Vez - Directo Primera Fila
type: MusicRecording
duration: PT3M32S
duration ms: 212880
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300726
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:41:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff0dcd49ecd3eec86ad1895ae606aeb4d6f551bb96626fcb9557249845966032
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/0BDBZFyU5jCpHQUn8Pjpa4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BDBZFyU5jCpHQUn8Pjpa4
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff0dcd49ecd3eec86ad1895ae606aeb4d6f551bb96626fcb9557249845966032. 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/0BDBZFyU5jCpHQUn8Pjpa4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BDBZFyU5jCpHQUn8Pjpa4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xff0dcd49ecd3eec86ad1895ae606aeb4d6f551bb96626fcb9557249845966032","isrc":"ES5021300726","name":"Una y Otra Vez - Directo Primera Fila","registered_at":"2026-06-05T22:41:48Z","spotify_id":"0BDBZFyU5jCpHQUn8Pjpa4","type":"track"}

Paris - Directo Primera Fila
type: MusicRecording
duration: PT4M41S
duration ms: 281973
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300727
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:46:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cfe4fdbe2504932f91de736a9e4076366856c2b9499c9f2b1a54c22dac25343
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0SND15NXRl3YHpiEVKnl6Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SND15NXRl3YHpiEVKnl6Q
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cfe4fdbe2504932f91de736a9e4076366856c2b9499c9f2b1a54c22dac25343. 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/0SND15NXRl3YHpiEVKnl6Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SND15NXRl3YHpiEVKnl6Q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9cfe4fdbe2504932f91de736a9e4076366856c2b9499c9f2b1a54c22dac25343","isrc":"ES5021300727","name":"Paris - Directo Primera Fila","registered_at":"2026-06-05T22:46:35Z","spotify_id":"0SND15NXRl3YHpiEVKnl6Q","type":"track"}

El Primer Día del Resto de Mi Vida - Directo Primera Fila
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duration: PT4M22S
duration ms: 262840
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:55:55+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0d4ac310f688defcdee70eddf3137b85df3c7905486cadcfd85ea4e1c547787a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3ozuHMral4k7ALNOgPdxQ8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ozuHMral4k7ALNOgPdxQ8
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0d4ac310f688defcdee70eddf3137b85df3c7905486cadcfd85ea4e1c547787a","isrc":"ES5021300628","name":"El Primer Día del Resto de Mi Vida - Directo Primera Fila","registered_at":"2026-06-01T10:55:55Z","spotify_id":"3ozuHMral4k7ALNOgPdxQ8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d4ac310f688defcdee70eddf3137b85df3c7905486cadcfd85ea4e1c547787a. 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/3ozuHMral4k7ALNOgPdxQ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ozuHMral4k7ALNOgPdxQ8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0d4ac310f688defcdee70eddf3137b85df3c7905486cadcfd85ea4e1c547787a","isrc":"ES5021300628","name":"El Primer Día del Resto de Mi Vida - Directo Primera Fila","registered_at":"2026-06-01T10:55:55Z","spotify_id":"3ozuHMral4k7ALNOgPdxQ8","type":"track"}

La Playa (with Leonel García) - Directo Primera Fila
type: MusicRecording
duration: PT4M36S
duration ms: 276133
explicit: false
by artist: La Oreja de Van Gogh
by artist: Leonel García
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300728
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:50:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fac14107420ac0991184bb4069f6d0dd41a2e4c4c5bc561c1215d42f6d9e171
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2dea5Aas8RoBcr2f0EOIBh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dea5Aas8RoBcr2f0EOIBh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2fac14107420ac0991184bb4069f6d0dd41a2e4c4c5bc561c1215d42f6d9e171","isrc":"ES5021300728","name":"La Playa (with Leonel García) - Directo Primera Fila","registered_at":"2026-06-04T14:50:41Z","spotify_id":"2dea5Aas8RoBcr2f0EOIBh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fac14107420ac0991184bb4069f6d0dd41a2e4c4c5bc561c1215d42f6d9e171. 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/2dea5Aas8RoBcr2f0EOIBh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dea5Aas8RoBcr2f0EOIBh.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2fac14107420ac0991184bb4069f6d0dd41a2e4c4c5bc561c1215d42f6d9e171","isrc":"ES5021300728","name":"La Playa (with Leonel García) - Directo Primera Fila","registered_at":"2026-06-04T14:50:41Z","spotify_id":"2dea5Aas8RoBcr2f0EOIBh","type":"track"}

La Niña Que Llora en Tus Fiestas - Directo Primera Fila
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duration: PT2M57S
duration ms: 177453
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
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  date published: 2013-10-28
isrc code: ES5021300729
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7gB43Tw9ro3iSL7OAHluAi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gB43Tw9ro3iSL7OAHluAi
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b5534ec4f354249c9168fc12992cff78e37fd2aa517c0df54f25ba885cfe9a9","isrc":"ES5021300729","name":"La Niña Que Llora en Tus Fiestas - Directo Primera Fila","registered_at":"2026-06-05T22:43:38Z","spotify_id":"7gB43Tw9ro3iSL7OAHluAi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b5534ec4f354249c9168fc12992cff78e37fd2aa517c0df54f25ba885cfe9a9. 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/7gB43Tw9ro3iSL7OAHluAi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gB43Tw9ro3iSL7OAHluAi.
  date published: 2026-06-13T15:41:10Z
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Cuando Dices Adios - Directo Primera Fila
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duration: PT4M3S
duration ms: 243893
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:27:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeae548de69f8850e9af6e0ac413fe286a137b20d836b0fcd4d64e400922d5ab9
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/6X9QPCJeJwdeI4IoKJa30T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6X9QPCJeJwdeI4IoKJa30T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeae548de69f8850e9af6e0ac413fe286a137b20d836b0fcd4d64e400922d5ab9","isrc":"ES5021300730","name":"Cuando Dices Adios - Directo Primera Fila","registered_at":"2026-06-05T17:27:28Z","spotify_id":"6X9QPCJeJwdeI4IoKJa30T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae548de69f8850e9af6e0ac413fe286a137b20d836b0fcd4d64e400922d5ab9. 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/6X9QPCJeJwdeI4IoKJa30T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6X9QPCJeJwdeI4IoKJa30T.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xeae548de69f8850e9af6e0ac413fe286a137b20d836b0fcd4d64e400922d5ab9","isrc":"ES5021300730","name":"Cuando Dices Adios - Directo Primera Fila","registered_at":"2026-06-05T17:27:28Z","spotify_id":"6X9QPCJeJwdeI4IoKJa30T","type":"track"}

Cometas por el Cielo - Directo Primera Fila
type: MusicRecording
duration: PT4M16S
duration ms: 256026
explicit: false
by artist: La Oreja de Van Gogh
in album: Primera Fila
  type: MusicAlbum
  date published: 2013-10-28
isrc code: ES5021300731
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:44:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9011a6f0dae5d44583c42cbd2ef70ca61f3027d2eccdfd4cf35a52b54796ecf6
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/0rTFaWbIfxzkyjDQhSq5eR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rTFaWbIfxzkyjDQhSq5eR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9011a6f0dae5d44583c42cbd2ef70ca61f3027d2eccdfd4cf35a52b54796ecf6","isrc":"ES5021300731","name":"Cometas por el Cielo - Directo Primera Fila","registered_at":"2026-06-06T01:44:54Z","spotify_id":"0rTFaWbIfxzkyjDQhSq5eR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9011a6f0dae5d44583c42cbd2ef70ca61f3027d2eccdfd4cf35a52b54796ecf6. 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/0rTFaWbIfxzkyjDQhSq5eR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rTFaWbIfxzkyjDQhSq5eR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9011a6f0dae5d44583c42cbd2ef70ca61f3027d2eccdfd4cf35a52b54796ecf6","isrc":"ES5021300731","name":"Cometas por el Cielo - Directo Primera Fila","registered_at":"2026-06-06T01:44:54Z","spotify_id":"0rTFaWbIfxzkyjDQhSq5eR","type":"track"}

Cometas por el Cielo en Directo Desde América
type: MusicAlbum
date published: 2012-09-18
track: Intro / Dia Cero
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420800
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas por el Cielo en Directo Desde América
    type: MusicAlbum
    date published: 2012-09-18
  isrc code: ES5021200734
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:50:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe35b85098a7271ed80fbe67bdf97f904aac4ee1bf7d8eee745a72adf9b34638b
  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/3F6ywt283sHQPv4Mo5dK10.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3F6ywt283sHQPv4Mo5dK10
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe35b85098a7271ed80fbe67bdf97f904aac4ee1bf7d8eee745a72adf9b34638b","isrc":"ES5021200734","name":"Intro / Dia Cero","registered_at":"2026-06-11T03:50:11Z","spotify_id":"3F6ywt283sHQPv4Mo5dK10","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe35b85098a7271ed80fbe67bdf97f904aac4ee1bf7d8eee745a72adf9b34638b. 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/3F6ywt283sHQPv4Mo5dK10.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3F6ywt283sHQPv4Mo5dK10.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xe35b85098a7271ed80fbe67bdf97f904aac4ee1bf7d8eee745a72adf9b34638b","isrc":"ES5021200734","name":"Intro / Dia Cero","registered_at":"2026-06-11T03:50:11Z","spotify_id":"3F6ywt283sHQPv4Mo5dK10","type":"track"}
track: Las Noches Que No Mueren - Directo Mexico
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243666
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas por el Cielo en Directo Desde América
    type: MusicAlbum
    date published: 2012-09-18
  isrc code: ES5021200706
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:10:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc71064e53b3796bb547450c23f9b3ba8a87e168aa688ebbb25a2f68dd0dd52c3
  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/064MeyEMNxLvunnwx0disQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/064MeyEMNxLvunnwx0disQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc71064e53b3796bb547450c23f9b3ba8a87e168aa688ebbb25a2f68dd0dd52c3","isrc":"ES5021200706","name":"Las Noches Que No Mueren - Directo Mexico","registered_at":"2026-06-11T23:10:53Z","spotify_id":"064MeyEMNxLvunnwx0disQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71064e53b3796bb547450c23f9b3ba8a87e168aa688ebbb25a2f68dd0dd52c3. 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/064MeyEMNxLvunnwx0disQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/064MeyEMNxLvunnwx0disQ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xc71064e53b3796bb547450c23f9b3ba8a87e168aa688ebbb25a2f68dd0dd52c3","isrc":"ES5021200706","name":"Las Noches Que No Mueren - Directo Mexico","registered_at":"2026-06-11T23:10:53Z","spotify_id":"064MeyEMNxLvunnwx0disQ","type":"track"}
track: Paris - Directo Mexico
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310053
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas por el Cielo en Directo Desde América
    type: MusicAlbum
    date published: 2012-09-18
  isrc code: ES5021200714
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:08:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfcd4e86a03c97752e6950c47ea4683e45add68092aa57da02fe2a7d4fe5bee4a
  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/1WtjgGNrbLptXIa8zsZMEw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WtjgGNrbLptXIa8zsZMEw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfcd4e86a03c97752e6950c47ea4683e45add68092aa57da02fe2a7d4fe5bee4a","isrc":"ES5021200714","name":"Paris - Directo Mexico","registered_at":"2026-06-11T01:08:07Z","spotify_id":"1WtjgGNrbLptXIa8zsZMEw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcd4e86a03c97752e6950c47ea4683e45add68092aa57da02fe2a7d4fe5bee4a. 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/1WtjgGNrbLptXIa8zsZMEw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WtjgGNrbLptXIa8zsZMEw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfcd4e86a03c97752e6950c47ea4683e45add68092aa57da02fe2a7d4fe5bee4a","isrc":"ES5021200714","name":"Paris - Directo Mexico","registered_at":"2026-06-11T01:08:07Z","spotify_id":"1WtjgGNrbLptXIa8zsZMEw","type":"track"}
track: Mi Calle Es Nueva York - Directo Mexico
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194960
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas por el Cielo en Directo Desde América
    type: MusicAlbum
    date published: 2012-09-18
  isrc code: ES5021200715
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:33:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x33f6dcdfa2e6b9d05f98bd77696adcd4631cd992ab44eb1e3dbe5f12ea49d156
  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/1t7JgimTCsl6sJ9BiqwUgN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t7JgimTCsl6sJ9BiqwUgN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x33f6dcdfa2e6b9d05f98bd77696adcd4631cd992ab44eb1e3dbe5f12ea49d156","isrc":"ES5021200715","name":"Mi Calle Es Nueva York - Directo Mexico","registered_at":"2026-06-18T09:33:14Z","spotify_id":"1t7JgimTCsl6sJ9BiqwUgN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33f6dcdfa2e6b9d05f98bd77696adcd4631cd992ab44eb1e3dbe5f12ea49d156. 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/1t7JgimTCsl6sJ9BiqwUgN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t7JgimTCsl6sJ9BiqwUgN.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x33f6dcdfa2e6b9d05f98bd77696adcd4631cd992ab44eb1e3dbe5f12ea49d156","isrc":"ES5021200715","name":"Mi Calle Es Nueva York - Directo Mexico","registered_at":"2026-06-18T09:33:14Z","spotify_id":"1t7JgimTCsl6sJ9BiqwUgN","type":"track"}
track: La Playa - Directo Mexico
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303840
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas por el Cielo en Directo Desde América
    type: MusicAlbum
    date published: 2012-09-18
  isrc code: ES5021200707
  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: Paloma Blanca - Directo Mexico
track: Muñeca de Trapo - Directo Mexico
track: Jueves - Directo Mexico
track: La Niña Que Llora en Tus Fiestas - Directo Mexico
track: Cometas por el Cielo - Directo Mexico
track: Promesas de Primavera - Directo Argentina
track: El Tiempo a Solas - Directo Argentina
track: Rosas - Directo Argentina
track: El Ultimo Vals - Directo Argentina
track: Inmortal - Directo Argentina

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T02:13:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x957510aa0a88d9636ad5cdd48a1f14b67478ec84f0a2f9f3c1bb385c053deb52

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/1MgFs5R8b2AsOrRQuhFIJV.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MgFs5R8b2AsOrRQuhFIJV

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x957510aa0a88d9636ad5cdd48a1f14b67478ec84f0a2f9f3c1bb385c053deb52","isrc":"ES5021200707","name":"La Playa - Directo Mexico","registered_at":"2026-06-09T02:13:52Z","spotify_id":"1MgFs5R8b2AsOrRQuhFIJV","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 0x957510aa0a88d9636ad5cdd48a1f14b67478ec84f0a2f9f3c1bb385c053deb52. 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/1MgFs5R8b2AsOrRQuhFIJV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MgFs5R8b2AsOrRQuhFIJV.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x957510aa0a88d9636ad5cdd48a1f14b67478ec84f0a2f9f3c1bb385c053deb52","isrc":"ES5021200707","name":"La Playa - Directo Mexico","registered_at":"2026-06-09T02:13:52Z","spotify_id":"1MgFs5R8b2AsOrRQuhFIJV","type":"track"}

Paloma Blanca - Directo Mexico
type: MusicRecording
duration: PT4M38S
duration ms: 278360
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:13:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3fe513293d2d517b7cb085389dae24b26a53f19433864edf6890b833a0950da2
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/6nSdC2vDAA6ov9hjhZC4LH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nSdC2vDAA6ov9hjhZC4LH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3fe513293d2d517b7cb085389dae24b26a53f19433864edf6890b833a0950da2","isrc":"ES5021200708","name":"Paloma Blanca - Directo Mexico","registered_at":"2026-06-11T23:13:55Z","spotify_id":"6nSdC2vDAA6ov9hjhZC4LH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fe513293d2d517b7cb085389dae24b26a53f19433864edf6890b833a0950da2. 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/6nSdC2vDAA6ov9hjhZC4LH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nSdC2vDAA6ov9hjhZC4LH.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3fe513293d2d517b7cb085389dae24b26a53f19433864edf6890b833a0950da2","isrc":"ES5021200708","name":"Paloma Blanca - Directo Mexico","registered_at":"2026-06-11T23:13:55Z","spotify_id":"6nSdC2vDAA6ov9hjhZC4LH","type":"track"}

Muñeca de Trapo - Directo Mexico
type: MusicRecording
duration: PT4M6S
duration ms: 246226
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200709
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:08:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x367c86a8f6012d49e7e86857ea72cfefba4c12e32ef9042711498d4df342aa59
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/3HmjYeaiWUQfd8SmOpnSD3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HmjYeaiWUQfd8SmOpnSD3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x367c86a8f6012d49e7e86857ea72cfefba4c12e32ef9042711498d4df342aa59","isrc":"ES5021200709","name":"Muñeca de Trapo - Directo Mexico","registered_at":"2026-06-10T12:08:26Z","spotify_id":"3HmjYeaiWUQfd8SmOpnSD3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367c86a8f6012d49e7e86857ea72cfefba4c12e32ef9042711498d4df342aa59. 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/3HmjYeaiWUQfd8SmOpnSD3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HmjYeaiWUQfd8SmOpnSD3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x367c86a8f6012d49e7e86857ea72cfefba4c12e32ef9042711498d4df342aa59","isrc":"ES5021200709","name":"Muñeca de Trapo - Directo Mexico","registered_at":"2026-06-10T12:08:26Z","spotify_id":"3HmjYeaiWUQfd8SmOpnSD3","type":"track"}

Jueves - Directo Mexico
type: MusicRecording
duration: PT5M46S
duration ms: 346906
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T12:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb97718626e395646588fb5e78adb92b5d38c5392e8e553f466b8eab8e77b7862
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/7fW1VtWpT0KSz6NnjkOwfw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fW1VtWpT0KSz6NnjkOwfw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb97718626e395646588fb5e78adb92b5d38c5392e8e553f466b8eab8e77b7862","isrc":"ES5021200710","name":"Jueves - Directo Mexico","registered_at":"2026-06-10T12:07:15Z","spotify_id":"7fW1VtWpT0KSz6NnjkOwfw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97718626e395646588fb5e78adb92b5d38c5392e8e553f466b8eab8e77b7862. 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/7fW1VtWpT0KSz6NnjkOwfw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fW1VtWpT0KSz6NnjkOwfw.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb97718626e395646588fb5e78adb92b5d38c5392e8e553f466b8eab8e77b7862","isrc":"ES5021200710","name":"Jueves - Directo Mexico","registered_at":"2026-06-10T12:07:15Z","spotify_id":"7fW1VtWpT0KSz6NnjkOwfw","type":"track"}

La Niña Que Llora en Tus Fiestas - Directo Mexico
type: MusicRecording
duration: PT3M57S
duration ms: 237120
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200712
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T11:53:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63983ff55c010767369573b993fde968f39362804ed5bde96d697877455c6268
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/6bUJiOxM6Qczq3ULSEUaFC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bUJiOxM6Qczq3ULSEUaFC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63983ff55c010767369573b993fde968f39362804ed5bde96d697877455c6268","isrc":"ES5021200712","name":"La Niña Que Llora en Tus Fiestas - Directo Mexico","registered_at":"2026-06-10T11:53:29Z","spotify_id":"6bUJiOxM6Qczq3ULSEUaFC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63983ff55c010767369573b993fde968f39362804ed5bde96d697877455c6268. 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/6bUJiOxM6Qczq3ULSEUaFC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bUJiOxM6Qczq3ULSEUaFC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x63983ff55c010767369573b993fde968f39362804ed5bde96d697877455c6268","isrc":"ES5021200712","name":"La Niña Que Llora en Tus Fiestas - Directo Mexico","registered_at":"2026-06-10T11:53:29Z","spotify_id":"6bUJiOxM6Qczq3ULSEUaFC","type":"track"}

Cometas por el Cielo - Directo Mexico
type: MusicRecording
duration: PT5M34S
duration ms: 334733
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200711
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:08:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4555eb051540b2f1ffc3d00904f6708c74e437c263b0be7a75e3a42d7f1d5313
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/1nLMg38PDt2BKzAvgrvjHj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nLMg38PDt2BKzAvgrvjHj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4555eb051540b2f1ffc3d00904f6708c74e437c263b0be7a75e3a42d7f1d5313","isrc":"ES5021200711","name":"Cometas por el Cielo - Directo Mexico","registered_at":"2026-06-11T01:08:09Z","spotify_id":"1nLMg38PDt2BKzAvgrvjHj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4555eb051540b2f1ffc3d00904f6708c74e437c263b0be7a75e3a42d7f1d5313. 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/1nLMg38PDt2BKzAvgrvjHj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nLMg38PDt2BKzAvgrvjHj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4555eb051540b2f1ffc3d00904f6708c74e437c263b0be7a75e3a42d7f1d5313","isrc":"ES5021200711","name":"Cometas por el Cielo - Directo Mexico","registered_at":"2026-06-11T01:08:09Z","spotify_id":"1nLMg38PDt2BKzAvgrvjHj","type":"track"}

Promesas de Primavera - Directo Argentina
type: MusicRecording
duration: PT2M59S
duration ms: 179800
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:36:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54d755cefc0404430508486c5b7604a63027523748d8ec96f3a19c06e5e7d7ca
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/143KjzAxBPDMze3vm6KtLl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/143KjzAxBPDMze3vm6KtLl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54d755cefc0404430508486c5b7604a63027523748d8ec96f3a19c06e5e7d7ca","isrc":"ES5021200627","name":"Promesas de Primavera - Directo Argentina","registered_at":"2026-06-19T21:36:29Z","spotify_id":"143KjzAxBPDMze3vm6KtLl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d755cefc0404430508486c5b7604a63027523748d8ec96f3a19c06e5e7d7ca. 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/143KjzAxBPDMze3vm6KtLl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/143KjzAxBPDMze3vm6KtLl.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x54d755cefc0404430508486c5b7604a63027523748d8ec96f3a19c06e5e7d7ca","isrc":"ES5021200627","name":"Promesas de Primavera - Directo Argentina","registered_at":"2026-06-19T21:36:29Z","spotify_id":"143KjzAxBPDMze3vm6KtLl","type":"track"}

El Tiempo a Solas - Directo Argentina
type: MusicRecording
duration: PT3M29S
duration ms: 209893
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:39:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd018770a5ed26e1295447415a4df9ab4296f7f24d0a6d6c3e8e3ea76ed4bd9fa
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/3OQUj2qT88B0D0ZAUkth0H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OQUj2qT88B0D0ZAUkth0H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd018770a5ed26e1295447415a4df9ab4296f7f24d0a6d6c3e8e3ea76ed4bd9fa","isrc":"ES5021200628","name":"El Tiempo a Solas - Directo Argentina","registered_at":"2026-06-19T01:39:46Z","spotify_id":"3OQUj2qT88B0D0ZAUkth0H","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd018770a5ed26e1295447415a4df9ab4296f7f24d0a6d6c3e8e3ea76ed4bd9fa. 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/3OQUj2qT88B0D0ZAUkth0H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OQUj2qT88B0D0ZAUkth0H.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd018770a5ed26e1295447415a4df9ab4296f7f24d0a6d6c3e8e3ea76ed4bd9fa","isrc":"ES5021200628","name":"El Tiempo a Solas - Directo Argentina","registered_at":"2026-06-19T01:39:46Z","spotify_id":"3OQUj2qT88B0D0ZAUkth0H","type":"track"}

Rosas - Directo Argentina
type: MusicRecording
duration: PT3M54S
duration ms: 234320
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:56:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3016ad41bcefef262e4ede97279f3790cba17a5c55fe4a96922e4703eed8dcfa
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/5Pj53OyDZubOBcP9rB8SoF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Pj53OyDZubOBcP9rB8SoF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3016ad41bcefef262e4ede97279f3790cba17a5c55fe4a96922e4703eed8dcfa","isrc":"ES5021200632","name":"Rosas - Directo Argentina","registered_at":"2026-06-07T23:56:28Z","spotify_id":"5Pj53OyDZubOBcP9rB8SoF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3016ad41bcefef262e4ede97279f3790cba17a5c55fe4a96922e4703eed8dcfa. 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/5Pj53OyDZubOBcP9rB8SoF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Pj53OyDZubOBcP9rB8SoF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3016ad41bcefef262e4ede97279f3790cba17a5c55fe4a96922e4703eed8dcfa","isrc":"ES5021200632","name":"Rosas - Directo Argentina","registered_at":"2026-06-07T23:56:28Z","spotify_id":"5Pj53OyDZubOBcP9rB8SoF","type":"track"}

El Ultimo Vals - Directo Argentina
type: MusicRecording
duration: PT3M21S
duration ms: 201280
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T01:02:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9344ef3be81e58a18097965e5ce1d6ac7d467de21385a740060d2a112ecd26ce
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/3IRQP7Kdbtx4y1sfxCBUU0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IRQP7Kdbtx4y1sfxCBUU0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9344ef3be81e58a18097965e5ce1d6ac7d467de21385a740060d2a112ecd26ce","isrc":"ES5021200634","name":"El Ultimo Vals - Directo Argentina","registered_at":"2026-06-11T01:02:53Z","spotify_id":"3IRQP7Kdbtx4y1sfxCBUU0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9344ef3be81e58a18097965e5ce1d6ac7d467de21385a740060d2a112ecd26ce. 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/3IRQP7Kdbtx4y1sfxCBUU0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IRQP7Kdbtx4y1sfxCBUU0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9344ef3be81e58a18097965e5ce1d6ac7d467de21385a740060d2a112ecd26ce","isrc":"ES5021200634","name":"El Ultimo Vals - Directo Argentina","registered_at":"2026-06-11T01:02:53Z","spotify_id":"3IRQP7Kdbtx4y1sfxCBUU0","type":"track"}

Inmortal - Directo Argentina
type: MusicRecording
duration: PT3M59S
duration ms: 239680
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas por el Cielo en Directo Desde América
  type: MusicAlbum
  date published: 2012-09-18
isrc code: ES5021200635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:16:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41c126a8387cc1bc80350f960e98b809490170e76d1d4cd09f02463a67013e43
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/35UVTuHou3Qg7QkKOE3D73.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35UVTuHou3Qg7QkKOE3D73
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41c126a8387cc1bc80350f960e98b809490170e76d1d4cd09f02463a67013e43","isrc":"ES5021200635","name":"Inmortal - Directo Argentina","registered_at":"2026-06-09T23:16:13Z","spotify_id":"35UVTuHou3Qg7QkKOE3D73","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c126a8387cc1bc80350f960e98b809490170e76d1d4cd09f02463a67013e43. 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/35UVTuHou3Qg7QkKOE3D73.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35UVTuHou3Qg7QkKOE3D73.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x41c126a8387cc1bc80350f960e98b809490170e76d1d4cd09f02463a67013e43","isrc":"ES5021200635","name":"Inmortal - Directo Argentina","registered_at":"2026-06-09T23:16:13Z","spotify_id":"35UVTuHou3Qg7QkKOE3D73","type":"track"}

Cometas Por El Cielo
type: MusicAlbum
date published: 2011-09-13
track: La Niña Que Llora en Tus Fiestas
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161080
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo
    type: MusicAlbum
    date published: 2011-09-13
  isrc code: ES5021100465
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:00:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60
  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/0lTKqVmGitaJGRf1DzhaFV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lTKqVmGitaJGRf1DzhaFV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"0lTKqVmGitaJGRf1DzhaFV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60. 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/0lTKqVmGitaJGRf1DzhaFV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lTKqVmGitaJGRf1DzhaFV.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"0lTKqVmGitaJGRf1DzhaFV","type":"track"}
track: Dia Cero
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225773
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo
    type: MusicAlbum
    date published: 2011-09-13
  isrc code: ES5021100492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:15:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30
  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/4WjejTd6eci22awqEIE927.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WjejTd6eci22awqEIE927
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30","isrc":"ES5021100492","name":"Dia Cero","registered_at":"2026-06-06T21:15:23Z","spotify_id":"4WjejTd6eci22awqEIE927","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30. 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/4WjejTd6eci22awqEIE927.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WjejTd6eci22awqEIE927.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x583ad3c8ff657be2b205fd47f4ab12da2d67b7f93d15010b69fa65147ad36d30","isrc":"ES5021100492","name":"Dia Cero","registered_at":"2026-06-06T21:15:23Z","spotify_id":"4WjejTd6eci22awqEIE927","type":"track"}
track: Paloma Blanca
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250346
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo
    type: MusicAlbum
    date published: 2011-09-13
  isrc code: ES5021100498
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:15:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeeaa8462b9d0746e88ae78cb461b57fd3a414f2aa52d5a0292751bfabd8f0a53
  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/7w7IxKSV2yejk6q6e8zUft.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w7IxKSV2yejk6q6e8zUft
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeeaa8462b9d0746e88ae78cb461b57fd3a414f2aa52d5a0292751bfabd8f0a53","isrc":"ES5021100498","name":"Paloma Blanca","registered_at":"2026-06-06T21:15:39Z","spotify_id":"7w7IxKSV2yejk6q6e8zUft","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeaa8462b9d0746e88ae78cb461b57fd3a414f2aa52d5a0292751bfabd8f0a53. 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/7w7IxKSV2yejk6q6e8zUft.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7w7IxKSV2yejk6q6e8zUft.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xeeaa8462b9d0746e88ae78cb461b57fd3a414f2aa52d5a0292751bfabd8f0a53","isrc":"ES5021100498","name":"Paloma Blanca","registered_at":"2026-06-06T21:15:39Z","spotify_id":"7w7IxKSV2yejk6q6e8zUft","type":"track"}
track: Cometas por el Cielo
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220426
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo
    type: MusicAlbum
    date published: 2011-09-13
  isrc code: ES5021100491
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:21:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce
  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/1LQ7CX91iniEXCasBSiKrd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LQ7CX91iniEXCasBSiKrd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce","isrc":"ES5021100491","name":"Cometas por el Cielo","registered_at":"2026-06-04T05:21:11Z","spotify_id":"1LQ7CX91iniEXCasBSiKrd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce. 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/1LQ7CX91iniEXCasBSiKrd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LQ7CX91iniEXCasBSiKrd.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x18c52811ded1ead2d20cc3929b097aa2e923564b05ee3b8c8371cc250258dcce","isrc":"ES5021100491","name":"Cometas por el Cielo","registered_at":"2026-06-04T05:21:11Z","spotify_id":"1LQ7CX91iniEXCasBSiKrd","type":"track"}
track: Las Noches Que No Mueren
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216093
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo
    type: MusicAlbum
    date published: 2011-09-13
  isrc code: ES5021100494
  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 Tiempo a Solas
track: Promesas de Primavera
track: Un Minuto Mas
track: Mi Calle Es Nueva York
track: Mientras Quede por Decir una Palabra
track: Esta Vez No digas Nada
track: Me Falta El Aire

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T19:46:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf0530c0f4d3c8edf907012a8ac45ec5e11e5aba525eb610461ddbbce67febd02

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/02OR5S9SGR4bMyQou7C7wX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02OR5S9SGR4bMyQou7C7wX

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf0530c0f4d3c8edf907012a8ac45ec5e11e5aba525eb610461ddbbce67febd02","isrc":"ES5021100494","name":"Las Noches Que No Mueren","registered_at":"2026-06-05T19:46:26Z","spotify_id":"02OR5S9SGR4bMyQou7C7wX","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 0xf0530c0f4d3c8edf907012a8ac45ec5e11e5aba525eb610461ddbbce67febd02. 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/02OR5S9SGR4bMyQou7C7wX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02OR5S9SGR4bMyQou7C7wX.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xf0530c0f4d3c8edf907012a8ac45ec5e11e5aba525eb610461ddbbce67febd02","isrc":"ES5021100494","name":"Las Noches Que No Mueren","registered_at":"2026-06-05T19:46:26Z","spotify_id":"02OR5S9SGR4bMyQou7C7wX","type":"track"}

El Tiempo a Solas
type: MusicRecording
duration: PT3M45S
duration ms: 225773
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100493
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:07:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b6f891759a3ac51fc2672532fdd7fc8dc50346ddf2ea1d9949ab6ba0dd405df
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/5PdZYIXyCvE9UU4paUy7KA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PdZYIXyCvE9UU4paUy7KA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b6f891759a3ac51fc2672532fdd7fc8dc50346ddf2ea1d9949ab6ba0dd405df","isrc":"ES5021100493","name":"El Tiempo a Solas","registered_at":"2026-06-07T11:07:00Z","spotify_id":"5PdZYIXyCvE9UU4paUy7KA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b6f891759a3ac51fc2672532fdd7fc8dc50346ddf2ea1d9949ab6ba0dd405df. 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/5PdZYIXyCvE9UU4paUy7KA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PdZYIXyCvE9UU4paUy7KA.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5b6f891759a3ac51fc2672532fdd7fc8dc50346ddf2ea1d9949ab6ba0dd405df","isrc":"ES5021100493","name":"El Tiempo a Solas","registered_at":"2026-06-07T11:07:00Z","spotify_id":"5PdZYIXyCvE9UU4paUy7KA","type":"track"}

Promesas de Primavera
type: MusicRecording
duration: PT3M3S
duration ms: 183960
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100495
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:24:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x271ca1c40e2f76f098a8dfdbcc46571c5368d87f2c2bedda7782268118c6be76
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/4GStJeZnvewhqfEfsXHS41.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GStJeZnvewhqfEfsXHS41
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x271ca1c40e2f76f098a8dfdbcc46571c5368d87f2c2bedda7782268118c6be76","isrc":"ES5021100495","name":"Promesas de Primavera","registered_at":"2026-06-07T17:24:30Z","spotify_id":"4GStJeZnvewhqfEfsXHS41","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x271ca1c40e2f76f098a8dfdbcc46571c5368d87f2c2bedda7782268118c6be76. 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/4GStJeZnvewhqfEfsXHS41.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GStJeZnvewhqfEfsXHS41.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x271ca1c40e2f76f098a8dfdbcc46571c5368d87f2c2bedda7782268118c6be76","isrc":"ES5021100495","name":"Promesas de Primavera","registered_at":"2026-06-07T17:24:30Z","spotify_id":"4GStJeZnvewhqfEfsXHS41","type":"track"}

Un Minuto Mas
type: MusicRecording
duration: PT4M23S
duration ms: 263920
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100496
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:02:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5990854967984a5305a55066c9c2a4895ba684270601f4a4ec1991841838e249
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/1fzRTAgNAvNJCFEQbkx3Xk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fzRTAgNAvNJCFEQbkx3Xk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5990854967984a5305a55066c9c2a4895ba684270601f4a4ec1991841838e249","isrc":"ES5021100496","name":"Un Minuto Mas","registered_at":"2026-06-08T17:02:10Z","spotify_id":"1fzRTAgNAvNJCFEQbkx3Xk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5990854967984a5305a55066c9c2a4895ba684270601f4a4ec1991841838e249. 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/1fzRTAgNAvNJCFEQbkx3Xk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fzRTAgNAvNJCFEQbkx3Xk.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5990854967984a5305a55066c9c2a4895ba684270601f4a4ec1991841838e249","isrc":"ES5021100496","name":"Un Minuto Mas","registered_at":"2026-06-08T17:02:10Z","spotify_id":"1fzRTAgNAvNJCFEQbkx3Xk","type":"track"}

Mi Calle Es Nueva York
type: MusicRecording
duration: PT2M46S
duration ms: 166893
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:02:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c7a8c559b38ad1165db07fdf20cc4d7154ccabe1d283293021c664f8cc280ec
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/4cv4tCU8xHru0LIqCwDb4J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cv4tCU8xHru0LIqCwDb4J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c7a8c559b38ad1165db07fdf20cc4d7154ccabe1d283293021c664f8cc280ec","isrc":"ES5021100500","name":"Mi Calle Es Nueva York","registered_at":"2026-06-06T22:02:27Z","spotify_id":"4cv4tCU8xHru0LIqCwDb4J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c7a8c559b38ad1165db07fdf20cc4d7154ccabe1d283293021c664f8cc280ec. 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/4cv4tCU8xHru0LIqCwDb4J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cv4tCU8xHru0LIqCwDb4J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9c7a8c559b38ad1165db07fdf20cc4d7154ccabe1d283293021c664f8cc280ec","isrc":"ES5021100500","name":"Mi Calle Es Nueva York","registered_at":"2026-06-06T22:02:27Z","spotify_id":"4cv4tCU8xHru0LIqCwDb4J","type":"track"}

Mientras Quede por Decir una Palabra
type: MusicRecording
duration: PT3M16S
duration ms: 196133
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100497
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:25:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4163c51a99414458dbbb71f34e623e9fa8100d48f73f6b3f533c5990d851ab4e
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/2zlPPfa115QqHD55BYuKtw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zlPPfa115QqHD55BYuKtw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4163c51a99414458dbbb71f34e623e9fa8100d48f73f6b3f533c5990d851ab4e","isrc":"ES5021100497","name":"Mientras Quede por Decir una Palabra","registered_at":"2026-06-08T01:25:58Z","spotify_id":"2zlPPfa115QqHD55BYuKtw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4163c51a99414458dbbb71f34e623e9fa8100d48f73f6b3f533c5990d851ab4e. 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/2zlPPfa115QqHD55BYuKtw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zlPPfa115QqHD55BYuKtw.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4163c51a99414458dbbb71f34e623e9fa8100d48f73f6b3f533c5990d851ab4e","isrc":"ES5021100497","name":"Mientras Quede por Decir una Palabra","registered_at":"2026-06-08T01:25:58Z","spotify_id":"2zlPPfa115QqHD55BYuKtw","type":"track"}

Esta Vez No digas Nada
type: MusicRecording
duration: PT3M39S
duration ms: 219333
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100499
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:01:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf966964ec1bc715b21aaa11eacc60f8884535c5397ff899f4dfe205fc291fe5c
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/16DRuZXkpF5N7OfVcJvA5c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16DRuZXkpF5N7OfVcJvA5c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf966964ec1bc715b21aaa11eacc60f8884535c5397ff899f4dfe205fc291fe5c","isrc":"ES5021100499","name":"Esta Vez No digas Nada","registered_at":"2026-06-08T18:01:53Z","spotify_id":"16DRuZXkpF5N7OfVcJvA5c","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf966964ec1bc715b21aaa11eacc60f8884535c5397ff899f4dfe205fc291fe5c. 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/16DRuZXkpF5N7OfVcJvA5c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16DRuZXkpF5N7OfVcJvA5c.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf966964ec1bc715b21aaa11eacc60f8884535c5397ff899f4dfe205fc291fe5c","isrc":"ES5021100499","name":"Esta Vez No digas Nada","registered_at":"2026-06-08T18:01:53Z","spotify_id":"16DRuZXkpF5N7OfVcJvA5c","type":"track"}

Me Falta El Aire
type: MusicRecording
duration: PT3M27S
duration ms: 207626
explicit: false
by artist: La Oreja de Van Gogh
in album: Cometas Por El Cielo
  type: MusicAlbum
  date published: 2011-09-13
isrc code: ES5021100502
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:03:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06c1273f8af725d4d0154e7a1f8ebe1385cfa8f88fdbf03398631a41555ec298
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/2ni1tYl0pfaYBr7dI0dXTw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ni1tYl0pfaYBr7dI0dXTw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06c1273f8af725d4d0154e7a1f8ebe1385cfa8f88fdbf03398631a41555ec298","isrc":"ES5021100502","name":"Me Falta El Aire","registered_at":"2026-06-08T17:03:08Z","spotify_id":"2ni1tYl0pfaYBr7dI0dXTw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06c1273f8af725d4d0154e7a1f8ebe1385cfa8f88fdbf03398631a41555ec298. 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/2ni1tYl0pfaYBr7dI0dXTw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ni1tYl0pfaYBr7dI0dXTw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x06c1273f8af725d4d0154e7a1f8ebe1385cfa8f88fdbf03398631a41555ec298","isrc":"ES5021100502","name":"Me Falta El Aire","registered_at":"2026-06-08T17:03:08Z","spotify_id":"2ni1tYl0pfaYBr7dI0dXTw","type":"track"}

Nuestra Casa a la Izquierda del Tiempo
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date published: 2009-10-20
track: Paris
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  duration: PT4M32S
  duration ms: 272226
  explicit: false
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  in album: Nuestra Casa a la Izquierda del Tiempo
    type: MusicAlbum
    date published: 2009-10-20
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:56:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefa849cc3439fdd690e9196a8377845a09355d3c3ccc0aff3a3f1043984ea6cb
  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/2r4TOsnLcZCvw4bniA25By.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2r4TOsnLcZCvw4bniA25By
  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 0xefa849cc3439fdd690e9196a8377845a09355d3c3ccc0aff3a3f1043984ea6cb. 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/2r4TOsnLcZCvw4bniA25By.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2r4TOsnLcZCvw4bniA25By.
    date published: 2026-06-13T17:25:41Z
track: Cuentame al Oido
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253666
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Nuestra Casa a la Izquierda del Tiempo
    type: MusicAlbum
    date published: 2009-10-20
  isrc code: ES5020900597
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:40:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a
  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/17vDrFOchSci2BdnbNixwr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17vDrFOchSci2BdnbNixwr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a","isrc":"ES5020900597","name":"Cuentame al Oido","registered_at":"2026-06-05T04:40:01Z","spotify_id":"17vDrFOchSci2BdnbNixwr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a. 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/17vDrFOchSci2BdnbNixwr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17vDrFOchSci2BdnbNixwr.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a","isrc":"ES5020900597","name":"Cuentame al Oido","registered_at":"2026-06-05T04:40:01Z","spotify_id":"17vDrFOchSci2BdnbNixwr","type":"track"}
track: El Ultimo Vals
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213640
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Nuestra Casa a la Izquierda del Tiempo
    type: MusicAlbum
    date published: 2009-10-20
  isrc code: ES5020900604
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:54:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48e7f70e62005d32fc0c8f09b01717a05a91854985224ac4467c8737f3956da6
  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/2DQB4deNcOSQj5YgOKtZsZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DQB4deNcOSQj5YgOKtZsZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48e7f70e62005d32fc0c8f09b01717a05a91854985224ac4467c8737f3956da6","isrc":"ES5020900604","name":"El Ultimo Vals","registered_at":"2026-06-07T23:54:43Z","spotify_id":"2DQB4deNcOSQj5YgOKtZsZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e7f70e62005d32fc0c8f09b01717a05a91854985224ac4467c8737f3956da6. 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/2DQB4deNcOSQj5YgOKtZsZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DQB4deNcOSQj5YgOKtZsZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x48e7f70e62005d32fc0c8f09b01717a05a91854985224ac4467c8737f3956da6","isrc":"ES5020900604","name":"El Ultimo Vals","registered_at":"2026-06-07T23:54:43Z","spotify_id":"2DQB4deNcOSQj5YgOKtZsZ","type":"track"}
track: La Playa
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257320
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Nuestra Casa a la Izquierda del Tiempo
    type: MusicAlbum
    date published: 2009-10-20
  isrc code: ES5020900601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:32:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc7caacdc9bdbbe14ed738399257546cb83d1f80ac0ca0755b0b85a6a2b68dbed
  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/2yTawxFnBhJDWj70SHYneI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yTawxFnBhJDWj70SHYneI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc7caacdc9bdbbe14ed738399257546cb83d1f80ac0ca0755b0b85a6a2b68dbed","isrc":"ES5020900601","name":"La Playa","registered_at":"2026-06-07T04:32:49Z","spotify_id":"2yTawxFnBhJDWj70SHYneI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7caacdc9bdbbe14ed738399257546cb83d1f80ac0ca0755b0b85a6a2b68dbed. 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/2yTawxFnBhJDWj70SHYneI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yTawxFnBhJDWj70SHYneI.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xc7caacdc9bdbbe14ed738399257546cb83d1f80ac0ca0755b0b85a6a2b68dbed","isrc":"ES5020900601","name":"La Playa","registered_at":"2026-06-07T04:32:49Z","spotify_id":"2yTawxFnBhJDWj70SHYneI","type":"track"}
track: Rosas
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261946
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Nuestra Casa a la Izquierda del Tiempo
    type: MusicAlbum
    date published: 2009-10-20
  isrc code: ES5020900599
  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: 20 de Enero
track: Jueves
track: Loa Loa
track: Muñeca de Trapo
track: Soledad
track: Deseos de Cosas Imposibles
track: Puedes Contar Conmigo

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T17:12:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x05465a59cf99838e62f0b857d5910effb1d2bbe4b66f3a891eab9b2782c874fe

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4runUx4u3NecKxiFHIuglj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4runUx4u3NecKxiFHIuglj

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05465a59cf99838e62f0b857d5910effb1d2bbe4b66f3a891eab9b2782c874fe. 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/4runUx4u3NecKxiFHIuglj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4runUx4u3NecKxiFHIuglj.
date published: 2026-06-13T15:41:10Z

20 de Enero
type: MusicRecording
duration: PT4M7S
duration ms: 247560
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900596
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:38:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x319266af7b95efc59f28ed20560b35dd16506957352c1897b2fe7184e2442eb8
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/7D5B7YPbAjQ373oXL37ZZW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D5B7YPbAjQ373oXL37ZZW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x319266af7b95efc59f28ed20560b35dd16506957352c1897b2fe7184e2442eb8","isrc":"ES5020900596","name":"20 de Enero","registered_at":"2026-06-04T15:38:06Z","spotify_id":"7D5B7YPbAjQ373oXL37ZZW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x319266af7b95efc59f28ed20560b35dd16506957352c1897b2fe7184e2442eb8. 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/7D5B7YPbAjQ373oXL37ZZW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D5B7YPbAjQ373oXL37ZZW.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x319266af7b95efc59f28ed20560b35dd16506957352c1897b2fe7184e2442eb8","isrc":"ES5020900596","name":"20 de Enero","registered_at":"2026-06-04T15:38:06Z","spotify_id":"7D5B7YPbAjQ373oXL37ZZW","type":"track"}

Jueves
type: MusicRecording
duration: PT4M23S
duration ms: 263786
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900598
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69ec0e3e72294c20ef582b00551d1533bcaf743430b33d370da1e9b9cba1b410
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/1P6Hp9P2IejrmC8ssAQNPQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P6Hp9P2IejrmC8ssAQNPQ
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 0x69ec0e3e72294c20ef582b00551d1533bcaf743430b33d370da1e9b9cba1b410. 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/1P6Hp9P2IejrmC8ssAQNPQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P6Hp9P2IejrmC8ssAQNPQ.
  date published: 2026-06-13T12:47:07Z

Loa Loa
type: MusicRecording
duration: PT1M10S
duration ms: 70626
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900677
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:52:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd705232682d949d4e700f04eebfecbf725dcf2754dbbf855980763aced819fb5
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/5iT2rAshXtpzTaGlrSuBZW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iT2rAshXtpzTaGlrSuBZW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd705232682d949d4e700f04eebfecbf725dcf2754dbbf855980763aced819fb5","isrc":"ES5020900677","name":"Loa Loa","registered_at":"2026-06-11T00:52:51Z","spotify_id":"5iT2rAshXtpzTaGlrSuBZW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd705232682d949d4e700f04eebfecbf725dcf2754dbbf855980763aced819fb5. 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/5iT2rAshXtpzTaGlrSuBZW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iT2rAshXtpzTaGlrSuBZW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd705232682d949d4e700f04eebfecbf725dcf2754dbbf855980763aced819fb5","isrc":"ES5020900677","name":"Loa Loa","registered_at":"2026-06-11T00:52:51Z","spotify_id":"5iT2rAshXtpzTaGlrSuBZW","type":"track"}

Muñeca de Trapo
type: MusicRecording
duration: PT4M3S
duration ms: 243400
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900603
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:31:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed4951bec0886ef15df7187093759c12638924e63544ddae3cb97b4d7d0a8821
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/0h6iQvCxMvNbyfF9bi3EmC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0h6iQvCxMvNbyfF9bi3EmC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed4951bec0886ef15df7187093759c12638924e63544ddae3cb97b4d7d0a8821","isrc":"ES5020900603","name":"Muñeca de Trapo","registered_at":"2026-06-07T04:31:13Z","spotify_id":"0h6iQvCxMvNbyfF9bi3EmC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed4951bec0886ef15df7187093759c12638924e63544ddae3cb97b4d7d0a8821. 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/0h6iQvCxMvNbyfF9bi3EmC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0h6iQvCxMvNbyfF9bi3EmC.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xed4951bec0886ef15df7187093759c12638924e63544ddae3cb97b4d7d0a8821","isrc":"ES5020900603","name":"Muñeca de Trapo","registered_at":"2026-06-07T04:31:13Z","spotify_id":"0h6iQvCxMvNbyfF9bi3EmC","type":"track"}

Soledad
type: MusicRecording
duration: PT4M4S
duration ms: 244600
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900605
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:22:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x301070ea8e13bc8bd65e169a2a521486e0fe1a3a66864b7241ca261d599a6760
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/2JdM2t3EkyqFAILrKZHxAl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JdM2t3EkyqFAILrKZHxAl
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 0x301070ea8e13bc8bd65e169a2a521486e0fe1a3a66864b7241ca261d599a6760. 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/2JdM2t3EkyqFAILrKZHxAl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JdM2t3EkyqFAILrKZHxAl.
  date published: 2026-06-13T13:32:09Z

Deseos de Cosas Imposibles
type: MusicRecording
duration: PT4M7S
duration ms: 247346
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900595
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:44:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b1515a7541ded402011c7dd8df27008bbef0c9f68b91871ae85f43d051e4b2d
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/5VtkNbvBSlTe5eUhCqjOqK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VtkNbvBSlTe5eUhCqjOqK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b1515a7541ded402011c7dd8df27008bbef0c9f68b91871ae85f43d051e4b2d","isrc":"ES5020900595","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-06T07:44:53Z","spotify_id":"5VtkNbvBSlTe5eUhCqjOqK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1515a7541ded402011c7dd8df27008bbef0c9f68b91871ae85f43d051e4b2d. 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/5VtkNbvBSlTe5eUhCqjOqK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VtkNbvBSlTe5eUhCqjOqK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0b1515a7541ded402011c7dd8df27008bbef0c9f68b91871ae85f43d051e4b2d","isrc":"ES5020900595","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-06T07:44:53Z","spotify_id":"5VtkNbvBSlTe5eUhCqjOqK","type":"track"}

Puedes Contar Conmigo
type: MusicRecording
duration: PT4M27S
duration ms: 267573
explicit: false
by artist: La Oreja de Van Gogh
in album: Nuestra Casa a la Izquierda del Tiempo
  type: MusicAlbum
  date published: 2009-10-20
isrc code: ES5020900602
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf829d69ab9ff4f10a4bb9a37d1304c3e054d542fb4ffb2ae009921f103f660b7
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/77TDHkkc0okxUDM38oE0hF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77TDHkkc0okxUDM38oE0hF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf829d69ab9ff4f10a4bb9a37d1304c3e054d542fb4ffb2ae009921f103f660b7","isrc":"ES5020900602","name":"Puedes Contar Conmigo","registered_at":"2026-06-06T00:47:34Z","spotify_id":"77TDHkkc0okxUDM38oE0hF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf829d69ab9ff4f10a4bb9a37d1304c3e054d542fb4ffb2ae009921f103f660b7. 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/77TDHkkc0okxUDM38oE0hF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77TDHkkc0okxUDM38oE0hF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf829d69ab9ff4f10a4bb9a37d1304c3e054d542fb4ffb2ae009921f103f660b7","isrc":"ES5020900602","name":"Puedes Contar Conmigo","registered_at":"2026-06-06T00:47:34Z","spotify_id":"77TDHkkc0okxUDM38oE0hF","type":"track"}

A las Cinco en el Astoria
type: MusicAlbum
date published: 2008-09-30
track: El Ultimo Vals
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204733
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A las Cinco en el Astoria
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: ES5020800430
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T22:33:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442
  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/4uofaK0hnyZQFDAepvPNl6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uofaK0hnyZQFDAepvPNl6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:56Z","spotify_id":"4uofaK0hnyZQFDAepvPNl6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442. 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/4uofaK0hnyZQFDAepvPNl6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uofaK0hnyZQFDAepvPNl6.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:56Z","spotify_id":"4uofaK0hnyZQFDAepvPNl6","type":"track"}
track: Inmortal
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246400
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A las Cinco en el Astoria
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: ES5020800437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:32:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8519dbb361e3f35d9e5d3c53c5d13ce99d3c7ad827c8fbdd4fbf47bb22a78028
  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/1YyTA0ysYP9F3ry6lqOJB4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YyTA0ysYP9F3ry6lqOJB4
  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 0x8519dbb361e3f35d9e5d3c53c5d13ce99d3c7ad827c8fbdd4fbf47bb22a78028. 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/1YyTA0ysYP9F3ry6lqOJB4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YyTA0ysYP9F3ry6lqOJB4.
    date published: 2026-06-13T12:47:07Z
track: Jueves
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239240
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A las Cinco en el Astoria
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: ES5020800438
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:13:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425
  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/1UDToCUvhfhYrTFxA1Xi4w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UDToCUvhfhYrTFxA1Xi4w
  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 0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425. 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/1UDToCUvhfhYrTFxA1Xi4w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UDToCUvhfhYrTFxA1Xi4w.
    date published: 2026-06-13T12:47:07Z
track: Más
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247493
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A las Cinco en el Astoria
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: ES5020800439
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:34:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa43bd44cafc8a5ebdaa7d9601fe517a560a3c6ddced8575fa3fc57aaca0c1592
  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/5LOg5GFLYdhVpMUwYqf9VD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LOg5GFLYdhVpMUwYqf9VD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa43bd44cafc8a5ebdaa7d9601fe517a560a3c6ddced8575fa3fc57aaca0c1592","isrc":"ES5020800439","name":"Más","registered_at":"2026-06-06T14:34:47Z","spotify_id":"5LOg5GFLYdhVpMUwYqf9VD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa43bd44cafc8a5ebdaa7d9601fe517a560a3c6ddced8575fa3fc57aaca0c1592. 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/5LOg5GFLYdhVpMUwYqf9VD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LOg5GFLYdhVpMUwYqf9VD.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xa43bd44cafc8a5ebdaa7d9601fe517a560a3c6ddced8575fa3fc57aaca0c1592","isrc":"ES5020800439","name":"Más","registered_at":"2026-06-06T14:34:47Z","spotify_id":"5LOg5GFLYdhVpMUwYqf9VD","type":"track"}
track: Cumplir un Año Menos
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213746
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A las Cinco en el Astoria
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: ES5020800440
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Europa VII
track: La Visita
track: Sola
track: Palabras para Paula
track: Flores en la Orilla
track: Un Cuento Sobre el Agua
track: La Primera Versión

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:34:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4f0QvCpSU0WEkfRs0qdTGG.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f0QvCpSU0WEkfRs0qdTGG

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251","isrc":"ES5020800440","name":"Cumplir un Año Menos","registered_at":"2026-06-04T10:34:56Z","spotify_id":"4f0QvCpSU0WEkfRs0qdTGG","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 0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251. 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/4f0QvCpSU0WEkfRs0qdTGG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f0QvCpSU0WEkfRs0qdTGG.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x94390ab72cf0bd018fdb18d5a28472e23bdbb3aca06d520067d4b9c96103d251","isrc":"ES5020800440","name":"Cumplir un Año Menos","registered_at":"2026-06-04T10:34:56Z","spotify_id":"4f0QvCpSU0WEkfRs0qdTGG","type":"track"}

Europa VII
type: MusicRecording
duration: PT3M58S
duration ms: 238000
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:29:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0a83b486e0bf02fc3360aa178650ad34ad33fc7f7fd4ada32218a67d1d02ae7
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/3xNH7oZfleXHk7E6bY1los.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xNH7oZfleXHk7E6bY1los
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0a83b486e0bf02fc3360aa178650ad34ad33fc7f7fd4ada32218a67d1d02ae7","isrc":"ES5020800441","name":"Europa VII","registered_at":"2026-06-05T19:29:33Z","spotify_id":"3xNH7oZfleXHk7E6bY1los","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0a83b486e0bf02fc3360aa178650ad34ad33fc7f7fd4ada32218a67d1d02ae7. 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/3xNH7oZfleXHk7E6bY1los.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xNH7oZfleXHk7E6bY1los.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd0a83b486e0bf02fc3360aa178650ad34ad33fc7f7fd4ada32218a67d1d02ae7","isrc":"ES5020800441","name":"Europa VII","registered_at":"2026-06-05T19:29:33Z","spotify_id":"3xNH7oZfleXHk7E6bY1los","type":"track"}

La Visita
type: MusicRecording
duration: PT3M25S
duration ms: 205093
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:39:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaed1853ae5ef75375865c06dfa7f41219072334fde9fd12f4957551e3b18700e
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/3rhgc5T643vIbc0SdMwFyW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rhgc5T643vIbc0SdMwFyW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaed1853ae5ef75375865c06dfa7f41219072334fde9fd12f4957551e3b18700e","isrc":"ES5020800443","name":"La Visita","registered_at":"2026-06-06T15:39:39Z","spotify_id":"3rhgc5T643vIbc0SdMwFyW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed1853ae5ef75375865c06dfa7f41219072334fde9fd12f4957551e3b18700e. 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/3rhgc5T643vIbc0SdMwFyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rhgc5T643vIbc0SdMwFyW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaed1853ae5ef75375865c06dfa7f41219072334fde9fd12f4957551e3b18700e","isrc":"ES5020800443","name":"La Visita","registered_at":"2026-06-06T15:39:39Z","spotify_id":"3rhgc5T643vIbc0SdMwFyW","type":"track"}

Sola
type: MusicRecording
duration: PT3M40S
duration ms: 220520
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:33:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x342cf98a626ffa846c38181109680fadb73b23b4c2667d1d5a655317ecaf0782
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/1ptYGkNC0rosg0VsFVlLKG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ptYGkNC0rosg0VsFVlLKG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342cf98a626ffa846c38181109680fadb73b23b4c2667d1d5a655317ecaf0782. 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/1ptYGkNC0rosg0VsFVlLKG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ptYGkNC0rosg0VsFVlLKG.
  date published: 2026-06-13T12:53:06Z

Palabras para Paula
type: MusicRecording
duration: PT4M17S
duration ms: 257093
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:40:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad951e94da0dff11e0da68d9efb8d7fca67124c1093d45a76315375b022781d5
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/01UOLqHXnRCMpsz2oKundk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01UOLqHXnRCMpsz2oKundk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad951e94da0dff11e0da68d9efb8d7fca67124c1093d45a76315375b022781d5","isrc":"ES5020800445","name":"Palabras para Paula","registered_at":"2026-06-06T07:40:26Z","spotify_id":"01UOLqHXnRCMpsz2oKundk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad951e94da0dff11e0da68d9efb8d7fca67124c1093d45a76315375b022781d5. 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/01UOLqHXnRCMpsz2oKundk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01UOLqHXnRCMpsz2oKundk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xad951e94da0dff11e0da68d9efb8d7fca67124c1093d45a76315375b022781d5","isrc":"ES5020800445","name":"Palabras para Paula","registered_at":"2026-06-06T07:40:26Z","spotify_id":"01UOLqHXnRCMpsz2oKundk","type":"track"}

Flores en la Orilla
type: MusicRecording
duration: PT3M8S
duration ms: 188880
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:53:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5db7f6d57a6c9166c0fdc202c5e40c047bb1d3d19f31cbede1ac6cb160ec64b
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/2YR8fTkGQxpmLat4A347LS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YR8fTkGQxpmLat4A347LS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5db7f6d57a6c9166c0fdc202c5e40c047bb1d3d19f31cbede1ac6cb160ec64b","isrc":"ES5020800446","name":"Flores en la Orilla","registered_at":"2026-06-07T10:53:32Z","spotify_id":"2YR8fTkGQxpmLat4A347LS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5db7f6d57a6c9166c0fdc202c5e40c047bb1d3d19f31cbede1ac6cb160ec64b. 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/2YR8fTkGQxpmLat4A347LS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YR8fTkGQxpmLat4A347LS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb5db7f6d57a6c9166c0fdc202c5e40c047bb1d3d19f31cbede1ac6cb160ec64b","isrc":"ES5020800446","name":"Flores en la Orilla","registered_at":"2026-06-07T10:53:32Z","spotify_id":"2YR8fTkGQxpmLat4A347LS","type":"track"}

Un Cuento Sobre el Agua
type: MusicRecording
duration: PT3M44S
duration ms: 224106
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800447
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:43:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd91435ba35cc46f47ba021da8eafb9cd7f7911226633934eae667d8dd4b243ac
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/4xsW3R7goSsNzKabPHgyxX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xsW3R7goSsNzKabPHgyxX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd91435ba35cc46f47ba021da8eafb9cd7f7911226633934eae667d8dd4b243ac","isrc":"ES5020800447","name":"Un Cuento Sobre el Agua","registered_at":"2026-06-06T07:43:27Z","spotify_id":"4xsW3R7goSsNzKabPHgyxX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd91435ba35cc46f47ba021da8eafb9cd7f7911226633934eae667d8dd4b243ac. 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/4xsW3R7goSsNzKabPHgyxX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xsW3R7goSsNzKabPHgyxX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd91435ba35cc46f47ba021da8eafb9cd7f7911226633934eae667d8dd4b243ac","isrc":"ES5020800447","name":"Un Cuento Sobre el Agua","registered_at":"2026-06-06T07:43:27Z","spotify_id":"4xsW3R7goSsNzKabPHgyxX","type":"track"}

La Primera Versión
type: MusicRecording
duration: PT4M23S
duration ms: 263693
explicit: false
by artist: La Oreja de Van Gogh
in album: A las Cinco en el Astoria
  type: MusicAlbum
  date published: 2008-09-30
isrc code: ES5020800448
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:31:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa46290fa8a6f031cb1f3eb9eec5c2a2fdf296d422cae193b5241bfb93739bf82
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/2pKoKtBOfrjzSyjhWtFopG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pKoKtBOfrjzSyjhWtFopG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa46290fa8a6f031cb1f3eb9eec5c2a2fdf296d422cae193b5241bfb93739bf82","isrc":"ES5020800448","name":"La Primera Versión","registered_at":"2026-06-07T04:31:07Z","spotify_id":"2pKoKtBOfrjzSyjhWtFopG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa46290fa8a6f031cb1f3eb9eec5c2a2fdf296d422cae193b5241bfb93739bf82. 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/2pKoKtBOfrjzSyjhWtFopG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pKoKtBOfrjzSyjhWtFopG.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa46290fa8a6f031cb1f3eb9eec5c2a2fdf296d422cae193b5241bfb93739bf82","isrc":"ES5020800448","name":"La Primera Versión","registered_at":"2026-06-07T04:31:07Z","spotify_id":"2pKoKtBOfrjzSyjhWtFopG","type":"track"}

Guapa
type: MusicAlbum
date published: 2007-04-09
track: Noche
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269000
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Guapa
    type: MusicAlbum
    date published: 2007-04-09
  isrc code: ES5020500458
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:29:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5dcf48196ae0671c99f892c549e3048c0d8c9a185f000fdade98b434cc737a3
  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/0tYgPn1oAkYnzjt758q990.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tYgPn1oAkYnzjt758q990
  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 0xa5dcf48196ae0671c99f892c549e3048c0d8c9a185f000fdade98b434cc737a3. 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/0tYgPn1oAkYnzjt758q990.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tYgPn1oAkYnzjt758q990.
    date published: 2026-06-13T12:47:07Z
track: Muñeca de Trapo
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233986
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Guapa
    type: MusicAlbum
    date published: 2007-04-09
  isrc code: ES5020500457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:32:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457
  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/1YtZ6sHC4TalQbK4c37bqJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YtZ6sHC4TalQbK4c37bqJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:38Z","spotify_id":"1YtZ6sHC4TalQbK4c37bqJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457. 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/1YtZ6sHC4TalQbK4c37bqJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YtZ6sHC4TalQbK4c37bqJ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:38Z","spotify_id":"1YtZ6sHC4TalQbK4c37bqJ","type":"track"}
track: Dulce Locura
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230106
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Guapa
    type: MusicAlbum
    date published: 2007-04-09
  isrc code: ES5020500453
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:45:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e
  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/1I3O8YESvj6G6TqHaJTvEU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I3O8YESvj6G6TqHaJTvEU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e","isrc":"ES5020500453","name":"Dulce Locura","registered_at":"2026-06-01T17:45:16Z","spotify_id":"1I3O8YESvj6G6TqHaJTvEU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e. 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/1I3O8YESvj6G6TqHaJTvEU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I3O8YESvj6G6TqHaJTvEU.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7c51fbec268ca8d83b48eeedf0fa087d8a97d0476ff3c13a123c71e5af294c6e","isrc":"ES5020500453","name":"Dulce Locura","registered_at":"2026-06-01T17:45:16Z","spotify_id":"1I3O8YESvj6G6TqHaJTvEU","type":"track"}
track: Perdida
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260760
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Guapa
    type: MusicAlbum
    date published: 2007-04-09
  isrc code: ES5020500456
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:04:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f559f02d5ab743e40f987feef374e8a6f042d3176c11a8bf8fb8f11202ba73c
  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/2k7nQdpX8N761eok5AOzbR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k7nQdpX8N761eok5AOzbR
  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 0x1f559f02d5ab743e40f987feef374e8a6f042d3176c11a8bf8fb8f11202ba73c. 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/2k7nQdpX8N761eok5AOzbR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k7nQdpX8N761eok5AOzbR.
    date published: 2026-06-13T17:25:41Z
track: Vuelve
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216586
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Guapa
    type: MusicAlbum
    date published: 2007-04-09
  isrc code: ES5020500459
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Escapar
track: Irreversible
track: A Diez Centimetros de Ti
track: V.O.S.
track: Apareces Tu
track: Manhattan
track: Mi Vida Sin Ti
track: Cuantos Cuentos Cuento
track: Bambola di pezza
track: Dolce follia

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T01:51:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaa28f9ca64346201f89792f04dbee6ee800b283f07b1e8d976a870c9faebd550

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0SdvW1mnnc67zwwEnvzlkQ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SdvW1mnnc67zwwEnvzlkQ

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa28f9ca64346201f89792f04dbee6ee800b283f07b1e8d976a870c9faebd550. 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/0SdvW1mnnc67zwwEnvzlkQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SdvW1mnnc67zwwEnvzlkQ.
date published: 2026-06-13T15:41:10Z

Escapar
type: MusicRecording
duration: PT3M33S
duration ms: 213786
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:46:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb94834bf2a01b547a346cd2646ff83edca8d1d48ae14459c4753525d8e0a972c
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/0laE2OQ46CTb74QtMit6xt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0laE2OQ46CTb74QtMit6xt
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 0xb94834bf2a01b547a346cd2646ff83edca8d1d48ae14459c4753525d8e0a972c. 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/0laE2OQ46CTb74QtMit6xt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0laE2OQ46CTb74QtMit6xt.
  date published: 2026-06-13T12:47:07Z

Irreversible
type: MusicRecording
duration: PT3M28S
duration ms: 208160
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:44:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b6a8013cc7e6ea833ad3f20b89d5d113fd3d849587c650838ae6f7625a3d15b
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/31STnapSRxa1qkaVTD3hhU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31STnapSRxa1qkaVTD3hhU
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 0x8b6a8013cc7e6ea833ad3f20b89d5d113fd3d849587c650838ae6f7625a3d15b. 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/31STnapSRxa1qkaVTD3hhU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31STnapSRxa1qkaVTD3hhU.
  date published: 2026-06-13T12:47:07Z

A Diez Centimetros de Ti
type: MusicRecording
duration: PT3M50S
duration ms: 230080
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:40:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7bad74ad0cf72059999aa648646feb7471cf5bd3aa3474bdc3384fba39115d3b
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/1Erekm95BrarSwP1fuTjKS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Erekm95BrarSwP1fuTjKS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7bad74ad0cf72059999aa648646feb7471cf5bd3aa3474bdc3384fba39115d3b","isrc":"ES5020500463","name":"A Diez Centimetros de Ti","registered_at":"2026-06-04T13:40:07Z","spotify_id":"1Erekm95BrarSwP1fuTjKS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bad74ad0cf72059999aa648646feb7471cf5bd3aa3474bdc3384fba39115d3b. 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/1Erekm95BrarSwP1fuTjKS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Erekm95BrarSwP1fuTjKS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7bad74ad0cf72059999aa648646feb7471cf5bd3aa3474bdc3384fba39115d3b","isrc":"ES5020500463","name":"A Diez Centimetros de Ti","registered_at":"2026-06-04T13:40:07Z","spotify_id":"1Erekm95BrarSwP1fuTjKS","type":"track"}

V.O.S.
type: MusicRecording
duration: PT2M18S
duration ms: 138666
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500452
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:56:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7437886924b1e63e02882a8d3e4bba02be156909d6eb551053b761d8288bbd7
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/2VWX4Fbrh8iwT8AP64D6MJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VWX4Fbrh8iwT8AP64D6MJ
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 0xb7437886924b1e63e02882a8d3e4bba02be156909d6eb551053b761d8288bbd7. 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/2VWX4Fbrh8iwT8AP64D6MJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VWX4Fbrh8iwT8AP64D6MJ.
  date published: 2026-06-13T17:25:41Z

Apareces Tu
type: MusicRecording
duration: PT4M34S
duration ms: 274093
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500455
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:49:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55277fc99dce79e86d8e46d4e60972eb33babd6cb21dc44f52db843821e1fd7f
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/6ws2Q4gtEfbIuaVZg61Q2i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ws2Q4gtEfbIuaVZg61Q2i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55277fc99dce79e86d8e46d4e60972eb33babd6cb21dc44f52db843821e1fd7f","isrc":"ES5020500455","name":"Apareces Tu","registered_at":"2026-06-04T10:49:22Z","spotify_id":"6ws2Q4gtEfbIuaVZg61Q2i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55277fc99dce79e86d8e46d4e60972eb33babd6cb21dc44f52db843821e1fd7f. 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/6ws2Q4gtEfbIuaVZg61Q2i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ws2Q4gtEfbIuaVZg61Q2i.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x55277fc99dce79e86d8e46d4e60972eb33babd6cb21dc44f52db843821e1fd7f","isrc":"ES5020500455","name":"Apareces Tu","registered_at":"2026-06-04T10:49:22Z","spotify_id":"6ws2Q4gtEfbIuaVZg61Q2i","type":"track"}

Manhattan
type: MusicRecording
duration: PT2M58S
duration ms: 178746
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:30:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabdaff0b49ee65f8f5a08e7b9017704b10489f8aebf55ff0bbbde6165ac24691
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/1QGejEsaYAhzHdu0PnlScU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QGejEsaYAhzHdu0PnlScU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabdaff0b49ee65f8f5a08e7b9017704b10489f8aebf55ff0bbbde6165ac24691. 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/1QGejEsaYAhzHdu0PnlScU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QGejEsaYAhzHdu0PnlScU.
  date published: 2026-06-13T12:53:06Z

Mi Vida Sin Ti
type: MusicRecording
duration: PT4M2S
duration ms: 242626
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:29:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d7f669df19c727dad83ae73d79c6b40808625b396b32578878c8ba1744e86bb
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/1lGABcsWoRa9jnGJSI3tII.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lGABcsWoRa9jnGJSI3tII
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d7f669df19c727dad83ae73d79c6b40808625b396b32578878c8ba1744e86bb","isrc":"ES5020500454","name":"Mi Vida Sin Ti","registered_at":"2026-06-05T19:29:25Z","spotify_id":"1lGABcsWoRa9jnGJSI3tII","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d7f669df19c727dad83ae73d79c6b40808625b396b32578878c8ba1744e86bb. 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/1lGABcsWoRa9jnGJSI3tII.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lGABcsWoRa9jnGJSI3tII.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1d7f669df19c727dad83ae73d79c6b40808625b396b32578878c8ba1744e86bb","isrc":"ES5020500454","name":"Mi Vida Sin Ti","registered_at":"2026-06-05T19:29:25Z","spotify_id":"1lGABcsWoRa9jnGJSI3tII","type":"track"}

Cuantos Cuentos Cuento
type: MusicRecording
duration: PT3M40S
duration ms: 220413
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020500462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:58:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e661100cbb7c0145e04b4d18cabc029eebacc64c3804896a9667d7ac193b4b3
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/0rb8vAJa74RWNKrcXTHymE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rb8vAJa74RWNKrcXTHymE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e661100cbb7c0145e04b4d18cabc029eebacc64c3804896a9667d7ac193b4b3","isrc":"ES5020500462","name":"Cuantos Cuentos Cuento","registered_at":"2026-06-06T20:58:55Z","spotify_id":"0rb8vAJa74RWNKrcXTHymE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e661100cbb7c0145e04b4d18cabc029eebacc64c3804896a9667d7ac193b4b3. 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/0rb8vAJa74RWNKrcXTHymE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rb8vAJa74RWNKrcXTHymE.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x7e661100cbb7c0145e04b4d18cabc029eebacc64c3804896a9667d7ac193b4b3","isrc":"ES5020500462","name":"Cuantos Cuentos Cuento","registered_at":"2026-06-06T20:58:55Z","spotify_id":"0rb8vAJa74RWNKrcXTHymE","type":"track"}

Bambola di pezza
type: MusicRecording
duration: PT3M55S
duration ms: 235493
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020600297
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:24:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeeca6e3e9d2322f581cd63d87b5ff912415f74fb4a833988726b002a201ecfb6
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/2S3k2JksRVAnByss2GRx1w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S3k2JksRVAnByss2GRx1w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeeca6e3e9d2322f581cd63d87b5ff912415f74fb4a833988726b002a201ecfb6","isrc":"ES5020600297","name":"Bambola di pezza","registered_at":"2026-06-09T02:24:25Z","spotify_id":"2S3k2JksRVAnByss2GRx1w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeca6e3e9d2322f581cd63d87b5ff912415f74fb4a833988726b002a201ecfb6. 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/2S3k2JksRVAnByss2GRx1w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S3k2JksRVAnByss2GRx1w.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xeeca6e3e9d2322f581cd63d87b5ff912415f74fb4a833988726b002a201ecfb6","isrc":"ES5020600297","name":"Bambola di pezza","registered_at":"2026-06-09T02:24:25Z","spotify_id":"2S3k2JksRVAnByss2GRx1w","type":"track"}

Dolce follia
type: MusicRecording
duration: PT3M42S
duration ms: 222066
explicit: false
by artist: La Oreja de Van Gogh
in album: Guapa
  type: MusicAlbum
  date published: 2007-04-09
isrc code: ES5020600298
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:52:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda12f5920af0b3ae1c9191fc40efde30297402564d79bb27daa0d1bf2a98eec2
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/4kSvFreRq2g6JEuQCTqOEP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kSvFreRq2g6JEuQCTqOEP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda12f5920af0b3ae1c9191fc40efde30297402564d79bb27daa0d1bf2a98eec2","isrc":"ES5020600298","name":"Dolce follia","registered_at":"2026-06-08T08:52:34Z","spotify_id":"4kSvFreRq2g6JEuQCTqOEP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda12f5920af0b3ae1c9191fc40efde30297402564d79bb27daa0d1bf2a98eec2. 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/4kSvFreRq2g6JEuQCTqOEP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kSvFreRq2g6JEuQCTqOEP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xda12f5920af0b3ae1c9191fc40efde30297402564d79bb27daa0d1bf2a98eec2","isrc":"ES5020600298","name":"Dolce follia","registered_at":"2026-06-08T08:52:34Z","spotify_id":"4kSvFreRq2g6JEuQCTqOEP","type":"track"}

París
type: MusicAlbum
date published: 2004-05-10
track: Paris (with Pablo Villafranca) - Versión Francés-Español
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224960
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Pablo Villafranca
  in album: París
    type: MusicAlbum
    date published: 2004-05-10
  isrc code: ES5110404823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:07:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8939a57b1a1d4157c60bd350230ba6ae5fb9c5ba33898f631da9ab65c8779eb8
  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/3S2MTEYXzAu1YnTmdKWmeW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3S2MTEYXzAu1YnTmdKWmeW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8939a57b1a1d4157c60bd350230ba6ae5fb9c5ba33898f631da9ab65c8779eb8","isrc":"ES5110404823","name":"Paris (with Pablo Villafranca) - Versión Francés-Español","registered_at":"2026-06-07T06:07:14Z","spotify_id":"3S2MTEYXzAu1YnTmdKWmeW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8939a57b1a1d4157c60bd350230ba6ae5fb9c5ba33898f631da9ab65c8779eb8. 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/3S2MTEYXzAu1YnTmdKWmeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3S2MTEYXzAu1YnTmdKWmeW.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x8939a57b1a1d4157c60bd350230ba6ae5fb9c5ba33898f631da9ab65c8779eb8","isrc":"ES5110404823","name":"Paris (with Pablo Villafranca) - Versión Francés-Español","registered_at":"2026-06-07T06:07:14Z","spotify_id":"3S2MTEYXzAu1YnTmdKWmeW","type":"track"}
track: Puedes Contar Conmigo
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238533
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: París
    type: MusicAlbum
    date published: 2004-05-10
  isrc code: ES5110304433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:34:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a
  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/3xQbgIqO1tmJMAz91CRiCK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xQbgIqO1tmJMAz91CRiCK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"3xQbgIqO1tmJMAz91CRiCK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a. 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/3xQbgIqO1tmJMAz91CRiCK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xQbgIqO1tmJMAz91CRiCK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"3xQbgIqO1tmJMAz91CRiCK","type":"track"}
track: Cuídate
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170133
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: París
    type: MusicAlbum
    date published: 2004-05-10
  isrc code: ES5110002863
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:41:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0
  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/4b3v2nTkIAeA2PRaxGn7iT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b3v2nTkIAeA2PRaxGn7iT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:37Z","spotify_id":"4b3v2nTkIAeA2PRaxGn7iT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0. 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/4b3v2nTkIAeA2PRaxGn7iT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b3v2nTkIAeA2PRaxGn7iT.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:37Z","spotify_id":"4b3v2nTkIAeA2PRaxGn7iT","type":"track"}
track: La Playa
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247346
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: París
    type: MusicAlbum
    date published: 2004-05-10
  isrc code: ES5110002864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-03T15:43:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c
  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/6RRATGxmfuG7yESPXfdysv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RRATGxmfuG7yESPXfdysv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-03T15:43:51Z","spotify_id":"6RRATGxmfuG7yESPXfdysv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c. 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/6RRATGxmfuG7yESPXfdysv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RRATGxmfuG7yESPXfdysv.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-03T15:43:51Z","spotify_id":"6RRATGxmfuG7yESPXfdysv","type":"track"}
track: Deseos de Cosas Imposibles
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189493
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: París
  isrc code: ES5110304436
  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: Geografía
track: Rosas
track: Vestido Azul
track: Un Mundo Mejor
track: Nadie Como Tú
track: Desde el Puerto
track: La Chica del Gorro Azul

París
type: MusicAlbum
date published: 2004-05-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-03T00:28:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b

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/2wDvGnrOjQOZjXy34QFhlI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wDvGnrOjQOZjXy34QFhlI

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b","isrc":"ES5110304436","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-03T00:28:21Z","spotify_id":"2wDvGnrOjQOZjXy34QFhlI","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 0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b. 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/2wDvGnrOjQOZjXy34QFhlI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wDvGnrOjQOZjXy34QFhlI.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b","isrc":"ES5110304436","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-03T00:28:21Z","spotify_id":"2wDvGnrOjQOZjXy34QFhlI","type":"track"}

Geografía
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110304437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-03T18:45:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0
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/4BV3QsNcVZcQRgWvnMeo8f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BV3QsNcVZcQRgWvnMeo8f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-03T18:45:35Z","spotify_id":"4BV3QsNcVZcQRgWvnMeo8f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0. 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/4BV3QsNcVZcQRgWvnMeo8f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BV3QsNcVZcQRgWvnMeo8f.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-03T18:45:35Z","spotify_id":"4BV3QsNcVZcQRgWvnMeo8f","type":"track"}

Rosas
type: MusicRecording
duration: PT3M57S
duration ms: 237026
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110304435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T03:20:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d
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/06p2Ij0lXD45LODQDCov0u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06p2Ij0lXD45LODQDCov0u
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 0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d. 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/06p2Ij0lXD45LODQDCov0u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06p2Ij0lXD45LODQDCov0u.
  date published: 2026-06-13T12:47:07Z

Vestido Azul
type: MusicRecording
duration: PT3M9S
duration ms: 189866
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110304446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd
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/2A9OVCfZ7DyR8Tbbx6QYU5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A9OVCfZ7DyR8Tbbx6QYU5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"2A9OVCfZ7DyR8Tbbx6QYU5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd. 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/2A9OVCfZ7DyR8Tbbx6QYU5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A9OVCfZ7DyR8Tbbx6QYU5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"2A9OVCfZ7DyR8Tbbx6QYU5","type":"track"}

Un Mundo Mejor
type: MusicRecording
duration: PT3M38S
duration ms: 218213
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110304439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:59:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81
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/26rh77CQGjN9QQ8YZnLDEs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26rh77CQGjN9QQ8YZnLDEs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81","isrc":"ES5110304439","name":"Un Mundo Mejor","registered_at":"2026-06-04T08:59:29Z","spotify_id":"26rh77CQGjN9QQ8YZnLDEs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81. 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/26rh77CQGjN9QQ8YZnLDEs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26rh77CQGjN9QQ8YZnLDEs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81","isrc":"ES5110304439","name":"Un Mundo Mejor","registered_at":"2026-06-04T08:59:29Z","spotify_id":"26rh77CQGjN9QQ8YZnLDEs","type":"track"}

Nadie Como Tú
type: MusicRecording
duration: PT3M24S
duration ms: 204986
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110304445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-03T17:24:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289
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/1Xc6PLinBpFVw3jfCIWZG4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xc6PLinBpFVw3jfCIWZG4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289","isrc":"ES5110304445","name":"Nadie Como Tú","registered_at":"2026-06-03T17:24:29Z","spotify_id":"1Xc6PLinBpFVw3jfCIWZG4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289. 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/1Xc6PLinBpFVw3jfCIWZG4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xc6PLinBpFVw3jfCIWZG4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289","isrc":"ES5110304445","name":"Nadie Como Tú","registered_at":"2026-06-03T17:24:29Z","spotify_id":"1Xc6PLinBpFVw3jfCIWZG4","type":"track"}

Desde el Puerto
type: MusicRecording
duration: PT3M46S
duration ms: 226560
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110002868
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:30:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c
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/21dvCcBng3HSDgvCS6ZkDg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21dvCcBng3HSDgvCS6ZkDg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c","isrc":"ES5110002868","name":"Desde el Puerto","registered_at":"2026-06-05T04:30:15Z","spotify_id":"21dvCcBng3HSDgvCS6ZkDg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c. 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/21dvCcBng3HSDgvCS6ZkDg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21dvCcBng3HSDgvCS6ZkDg.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c","isrc":"ES5110002868","name":"Desde el Puerto","registered_at":"2026-06-05T04:30:15Z","spotify_id":"21dvCcBng3HSDgvCS6ZkDg","type":"track"}

La Chica del Gorro Azul
type: MusicRecording
duration: PT3M35S
duration ms: 215786
explicit: false
by artist: La Oreja de Van Gogh
in album: París
  type: MusicAlbum
  date published: 2004-05-10
isrc code: ES5110002870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:02:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2
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/1aEsjwEVEQg9CD4EqqIrqT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aEsjwEVEQg9CD4EqqIrqT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2","isrc":"ES5110002870","name":"La Chica del Gorro Azul","registered_at":"2026-06-04T13:02:26Z","spotify_id":"1aEsjwEVEQg9CD4EqqIrqT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2. 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/1aEsjwEVEQg9CD4EqqIrqT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aEsjwEVEQg9CD4EqqIrqT.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2","isrc":"ES5110002870","name":"La Chica del Gorro Azul","registered_at":"2026-06-04T13:02:26Z","spotify_id":"1aEsjwEVEQg9CD4EqqIrqT","type":"track"}

La Oreja de Van Gogh en Directo
type: MusicAlbum
date published: 2004-04-19
track: Intro
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151346
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Oreja de Van Gogh en Directo
    type: MusicAlbum
    date published: 2004-04-19
  isrc code: ES5110404892
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:43:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefa482cfc8ff37720d2009a7ccdaea6f081e78a6bf19c8a5cfcc6c6d810485b6
  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/7CYo3O2VjRbbVi4km4lERG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CYo3O2VjRbbVi4km4lERG
  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 0xefa482cfc8ff37720d2009a7ccdaea6f081e78a6bf19c8a5cfcc6c6d810485b6. 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/7CYo3O2VjRbbVi4km4lERG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CYo3O2VjRbbVi4km4lERG.
    date published: 2026-06-13T13:32:09Z
track: Puedes Contar Conmigo
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235493
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Oreja de Van Gogh en Directo
    type: MusicAlbum
    date published: 2004-04-19
  isrc code: ES5110304631
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:16:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc3e949fcc19be57a2c4c2674a08ad1d2f97d014e0519950f38aa8bbf23cba807
  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/0UOYTWUp9EzsMRuN3R726V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UOYTWUp9EzsMRuN3R726V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc3e949fcc19be57a2c4c2674a08ad1d2f97d014e0519950f38aa8bbf23cba807","isrc":"ES5110304631","name":"Puedes Contar Conmigo","registered_at":"2026-06-06T21:16:00Z","spotify_id":"0UOYTWUp9EzsMRuN3R726V","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3e949fcc19be57a2c4c2674a08ad1d2f97d014e0519950f38aa8bbf23cba807. 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/0UOYTWUp9EzsMRuN3R726V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UOYTWUp9EzsMRuN3R726V.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc3e949fcc19be57a2c4c2674a08ad1d2f97d014e0519950f38aa8bbf23cba807","isrc":"ES5110304631","name":"Puedes Contar Conmigo","registered_at":"2026-06-06T21:16:00Z","spotify_id":"0UOYTWUp9EzsMRuN3R726V","type":"track"}
track: Deseos de Cosas Imposibles
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192133
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Oreja de Van Gogh en Directo
    type: MusicAlbum
    date published: 2004-04-19
  isrc code: ES5110304632
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:12:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbc95b92bf26702f6cae5ead89df69dbd687ec85143f4b1c957ef766d4106416
  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/0ZEAesL0DVQT336lJUBJJN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZEAesL0DVQT336lJUBJJN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbbc95b92bf26702f6cae5ead89df69dbd687ec85143f4b1c957ef766d4106416","isrc":"ES5110304632","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-07T11:12:12Z","spotify_id":"0ZEAesL0DVQT336lJUBJJN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbc95b92bf26702f6cae5ead89df69dbd687ec85143f4b1c957ef766d4106416. 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/0ZEAesL0DVQT336lJUBJJN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZEAesL0DVQT336lJUBJJN.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbbc95b92bf26702f6cae5ead89df69dbd687ec85143f4b1c957ef766d4106416","isrc":"ES5110304632","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-07T11:12:12Z","spotify_id":"0ZEAesL0DVQT336lJUBJJN","type":"track"}
track: Un Mundo Mejor
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229760
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Oreja de Van Gogh en Directo
    type: MusicAlbum
    date published: 2004-04-19
  isrc code: ES5110304633
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:56:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6fe94d82ec9759aef01262ada8fa0a91d83e2e7c3ddd67d1927c69d2a4d36d2d
  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/0xRgSsNhwxbaEpEYx2n39e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xRgSsNhwxbaEpEYx2n39e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6fe94d82ec9759aef01262ada8fa0a91d83e2e7c3ddd67d1927c69d2a4d36d2d","isrc":"ES5110304633","name":"Un Mundo Mejor","registered_at":"2026-06-09T02:56:59Z","spotify_id":"0xRgSsNhwxbaEpEYx2n39e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe94d82ec9759aef01262ada8fa0a91d83e2e7c3ddd67d1927c69d2a4d36d2d. 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/0xRgSsNhwxbaEpEYx2n39e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xRgSsNhwxbaEpEYx2n39e.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x6fe94d82ec9759aef01262ada8fa0a91d83e2e7c3ddd67d1927c69d2a4d36d2d","isrc":"ES5110304633","name":"Un Mundo Mejor","registered_at":"2026-06-09T02:56:59Z","spotify_id":"0xRgSsNhwxbaEpEYx2n39e","type":"track"}
track: Cuéntame al Oido
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208773
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Oreja de Van Gogh en Directo
    type: MusicAlbum
    date published: 2004-04-19
  isrc code: ES5110304634
  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: Soledad
track: Vestido Azul
track: La Esperanza Debida
track: Geografía
track: El 28
track: Adios
track: Pop
track: Cuídate
track: Rosas
track: Paris
track: La Playa
track: 20 de Enero
track: Bonustrack

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T00:17:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x33f0b3112d92c0716bd0dc71ff0e1392702037c37b54f3dd49a77ab2c45a31bd

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2cyPSoUNnPMUoQ4UBLAyIt.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cyPSoUNnPMUoQ4UBLAyIt

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x33f0b3112d92c0716bd0dc71ff0e1392702037c37b54f3dd49a77ab2c45a31bd","isrc":"ES5110304634","name":"Cuéntame al Oido","registered_at":"2026-06-08T00:17:04Z","spotify_id":"2cyPSoUNnPMUoQ4UBLAyIt","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 0x33f0b3112d92c0716bd0dc71ff0e1392702037c37b54f3dd49a77ab2c45a31bd. 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/2cyPSoUNnPMUoQ4UBLAyIt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cyPSoUNnPMUoQ4UBLAyIt.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x33f0b3112d92c0716bd0dc71ff0e1392702037c37b54f3dd49a77ab2c45a31bd","isrc":"ES5110304634","name":"Cuéntame al Oido","registered_at":"2026-06-08T00:17:04Z","spotify_id":"2cyPSoUNnPMUoQ4UBLAyIt","type":"track"}

Soledad
type: MusicRecording
duration: PT4M19S
duration ms: 259106
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:01:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6f9cfe403409a08fe6976b9a9367b6b286ea5bb3185a1edf5494f672d78bbf3
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/4DJeIe1Oi1NgSlHcnBKMwJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DJeIe1Oi1NgSlHcnBKMwJ
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 0xb6f9cfe403409a08fe6976b9a9367b6b286ea5bb3185a1edf5494f672d78bbf3. 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/4DJeIe1Oi1NgSlHcnBKMwJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DJeIe1Oi1NgSlHcnBKMwJ.
  date published: 2026-06-13T17:25:41Z

Vestido Azul
type: MusicRecording
duration: PT3M57S
duration ms: 237880
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304636
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8fd9b099c068f9347a3ea450578da9681299c556dff6d1159cb71b51af646af6
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/3tG93MP42v2eTGiFeh6kp2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tG93MP42v2eTGiFeh6kp2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fd9b099c068f9347a3ea450578da9681299c556dff6d1159cb71b51af646af6","isrc":"ES5110304636","name":"Vestido Azul","registered_at":"2026-06-08T00:17:45Z","spotify_id":"3tG93MP42v2eTGiFeh6kp2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fd9b099c068f9347a3ea450578da9681299c556dff6d1159cb71b51af646af6. 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/3tG93MP42v2eTGiFeh6kp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tG93MP42v2eTGiFeh6kp2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8fd9b099c068f9347a3ea450578da9681299c556dff6d1159cb71b51af646af6","isrc":"ES5110304636","name":"Vestido Azul","registered_at":"2026-06-08T00:17:45Z","spotify_id":"3tG93MP42v2eTGiFeh6kp2","type":"track"}

La Esperanza Debida
type: MusicRecording
duration: PT4M17S
duration ms: 257306
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304637
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:53:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1873cd0e129596d7d9e28a5282f3c77a2f9b72688894bd52494d0e7bce6d83b6
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/69Ej8NyMWr7qm4UKHUb3CF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69Ej8NyMWr7qm4UKHUb3CF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1873cd0e129596d7d9e28a5282f3c77a2f9b72688894bd52494d0e7bce6d83b6","isrc":"ES5110304637","name":"La Esperanza Debida","registered_at":"2026-06-09T02:53:30Z","spotify_id":"69Ej8NyMWr7qm4UKHUb3CF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1873cd0e129596d7d9e28a5282f3c77a2f9b72688894bd52494d0e7bce6d83b6. 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/69Ej8NyMWr7qm4UKHUb3CF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69Ej8NyMWr7qm4UKHUb3CF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1873cd0e129596d7d9e28a5282f3c77a2f9b72688894bd52494d0e7bce6d83b6","isrc":"ES5110304637","name":"La Esperanza Debida","registered_at":"2026-06-09T02:53:30Z","spotify_id":"69Ej8NyMWr7qm4UKHUb3CF","type":"track"}

Geografía
type: MusicRecording
duration: PT3M6S
duration ms: 186640
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304638
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:59:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x089797ea40227c0703479621d85c57df9c63165d65bbd607a9e28f697f897bb1
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/6BNKHudWCUV6UCTDO8MhzA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNKHudWCUV6UCTDO8MhzA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x089797ea40227c0703479621d85c57df9c63165d65bbd607a9e28f697f897bb1","isrc":"ES5110304638","name":"Geografía","registered_at":"2026-06-08T16:59:20Z","spotify_id":"6BNKHudWCUV6UCTDO8MhzA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x089797ea40227c0703479621d85c57df9c63165d65bbd607a9e28f697f897bb1. 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/6BNKHudWCUV6UCTDO8MhzA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNKHudWCUV6UCTDO8MhzA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x089797ea40227c0703479621d85c57df9c63165d65bbd607a9e28f697f897bb1","isrc":"ES5110304638","name":"Geografía","registered_at":"2026-06-08T16:59:20Z","spotify_id":"6BNKHudWCUV6UCTDO8MhzA","type":"track"}

El 28
type: MusicRecording
duration: PT4M41S
duration ms: 281506
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304639
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:14:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5413e4ca509edc38a762dadd8ed65109e07177b589c0fcccc5035362802e6bf
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/4SKE3fY1XS7FzSmP2C9TtF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SKE3fY1XS7FzSmP2C9TtF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5413e4ca509edc38a762dadd8ed65109e07177b589c0fcccc5035362802e6bf","isrc":"ES5110304639","name":"El 28","registered_at":"2026-06-09T03:14:05Z","spotify_id":"4SKE3fY1XS7FzSmP2C9TtF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5413e4ca509edc38a762dadd8ed65109e07177b589c0fcccc5035362802e6bf. 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/4SKE3fY1XS7FzSmP2C9TtF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SKE3fY1XS7FzSmP2C9TtF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe5413e4ca509edc38a762dadd8ed65109e07177b589c0fcccc5035362802e6bf","isrc":"ES5110304639","name":"El 28","registered_at":"2026-06-09T03:14:05Z","spotify_id":"4SKE3fY1XS7FzSmP2C9TtF","type":"track"}

Adios
type: MusicRecording
duration: PT3M52S
duration ms: 232880
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:14:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1d5a55b56ba3464b43e56cf46af8da40aec9e8fa634d6cc7057d0582bb2b5e9
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/4gIO0XSOySCvQIpErBxKW8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gIO0XSOySCvQIpErBxKW8
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 0xf1d5a55b56ba3464b43e56cf46af8da40aec9e8fa634d6cc7057d0582bb2b5e9. 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/4gIO0XSOySCvQIpErBxKW8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gIO0XSOySCvQIpErBxKW8.
  date published: 2026-06-13T17:25:41Z

Pop
type: MusicRecording
duration: PT3M48S
duration ms: 228733
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304641
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:04:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xffd4eb22d8f8833624280f5eb9b9354f059fb7e85b7caca90628f0af18159b4c
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/5bcSEcmziTeLFhRDQLaoXS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bcSEcmziTeLFhRDQLaoXS
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 0xffd4eb22d8f8833624280f5eb9b9354f059fb7e85b7caca90628f0af18159b4c. 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/5bcSEcmziTeLFhRDQLaoXS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bcSEcmziTeLFhRDQLaoXS.
  date published: 2026-06-13T17:25:41Z

Cuídate
type: MusicRecording
duration: PT3M7S
duration ms: 187573
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304642
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:19:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x885220ce4f6c1b850e8ac70e98cea1bc7638580b2824c3ed093d9f4bcaa5659a
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/7N1HIj8c92rlpqKk3zh3C8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7N1HIj8c92rlpqKk3zh3C8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x885220ce4f6c1b850e8ac70e98cea1bc7638580b2824c3ed093d9f4bcaa5659a","isrc":"ES5110304642","name":"Cuídate","registered_at":"2026-06-07T18:19:38Z","spotify_id":"7N1HIj8c92rlpqKk3zh3C8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x885220ce4f6c1b850e8ac70e98cea1bc7638580b2824c3ed093d9f4bcaa5659a. 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/7N1HIj8c92rlpqKk3zh3C8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7N1HIj8c92rlpqKk3zh3C8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x885220ce4f6c1b850e8ac70e98cea1bc7638580b2824c3ed093d9f4bcaa5659a","isrc":"ES5110304642","name":"Cuídate","registered_at":"2026-06-07T18:19:38Z","spotify_id":"7N1HIj8c92rlpqKk3zh3C8","type":"track"}

Rosas
type: MusicRecording
duration: PT3M55S
duration ms: 235146
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304643
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:52:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8eae312d95eda0b30328d6caa0e7f22238a18c03606335447db110c5adbb898e
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/6FbmE90ZTbhFt7X6HnhUQF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FbmE90ZTbhFt7X6HnhUQF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eae312d95eda0b30328d6caa0e7f22238a18c03606335447db110c5adbb898e. 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/6FbmE90ZTbhFt7X6HnhUQF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FbmE90ZTbhFt7X6HnhUQF.
  date published: 2026-06-13T15:41:10Z

Paris
type: MusicRecording
duration: PT3M44S
duration ms: 224840
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304644
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:53:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93756c1ba2d05acaa3ece057638f56f340b621d595d355e160772cada32d80dd
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/01Fk6q7uXnqI0Y4NFJUryc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01Fk6q7uXnqI0Y4NFJUryc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93756c1ba2d05acaa3ece057638f56f340b621d595d355e160772cada32d80dd. 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/01Fk6q7uXnqI0Y4NFJUryc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01Fk6q7uXnqI0Y4NFJUryc.
  date published: 2026-06-13T15:41:10Z

La Playa
type: MusicRecording
duration: PT6M32S
duration ms: 392440
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304645
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:14:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x960c3759fd7771014d05f23aee490192537c0aafbda48e42c6de95b7ed9c4597
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/07TgCkfZO5zzplfngZMJTx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07TgCkfZO5zzplfngZMJTx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x960c3759fd7771014d05f23aee490192537c0aafbda48e42c6de95b7ed9c4597","isrc":"ES5110304645","name":"La Playa","registered_at":"2026-06-07T11:14:30Z","spotify_id":"07TgCkfZO5zzplfngZMJTx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960c3759fd7771014d05f23aee490192537c0aafbda48e42c6de95b7ed9c4597. 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/07TgCkfZO5zzplfngZMJTx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07TgCkfZO5zzplfngZMJTx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x960c3759fd7771014d05f23aee490192537c0aafbda48e42c6de95b7ed9c4597","isrc":"ES5110304645","name":"La Playa","registered_at":"2026-06-07T11:14:30Z","spotify_id":"07TgCkfZO5zzplfngZMJTx","type":"track"}

20 de Enero
type: MusicRecording
duration: PT3M36S
duration ms: 216666
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304646
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:10:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f4ef626c4cadda3638693a6104dff8b05525925c37f5cb54dd5571bcf15fb71
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/6KOouWEVoXKdahdq67E6l2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KOouWEVoXKdahdq67E6l2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f4ef626c4cadda3638693a6104dff8b05525925c37f5cb54dd5571bcf15fb71","isrc":"ES5110304646","name":"20 de Enero","registered_at":"2026-06-07T11:10:25Z","spotify_id":"6KOouWEVoXKdahdq67E6l2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f4ef626c4cadda3638693a6104dff8b05525925c37f5cb54dd5571bcf15fb71. 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/6KOouWEVoXKdahdq67E6l2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KOouWEVoXKdahdq67E6l2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5f4ef626c4cadda3638693a6104dff8b05525925c37f5cb54dd5571bcf15fb71","isrc":"ES5110304646","name":"20 de Enero","registered_at":"2026-06-07T11:10:25Z","spotify_id":"6KOouWEVoXKdahdq67E6l2","type":"track"}

Bonustrack
type: MusicRecording
duration: PT3M43S
duration ms: 223653
explicit: false
by artist: La Oreja de Van Gogh
in album: La Oreja de Van Gogh en Directo
  type: MusicAlbum
  date published: 2004-04-19
isrc code: ES5110304647
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:55:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8387ffc6187ef5fc8aed2d9884b3c1d0518ea983c97b5aa8b5151f58f2ae0325
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/10CA0W0BqARu8fbQszqXLj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10CA0W0BqARu8fbQszqXLj
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 0x8387ffc6187ef5fc8aed2d9884b3c1d0518ea983c97b5aa8b5151f58f2ae0325. 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/10CA0W0BqARu8fbQszqXLj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10CA0W0BqARu8fbQszqXLj.
  date published: 2026-06-13T17:25:41Z

Lo Que Te Conte Mientras Te Hacias La Dormida
type: MusicAlbum
date published: 1970-01-01
track: Puedes Contar Conmigo
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236786
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Lo Que Te Conte Mientras Te Hacias La Dormida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5110304433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:34:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a
  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/1hbWtHgRDG25DkmxE4I28V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hbWtHgRDG25DkmxE4I28V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"1hbWtHgRDG25DkmxE4I28V","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a. 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/1hbWtHgRDG25DkmxE4I28V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hbWtHgRDG25DkmxE4I28V.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"1hbWtHgRDG25DkmxE4I28V","type":"track"}
track: 20 de Enero
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Lo Que Te Conte Mientras Te Hacias La Dormida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5110304434
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T11:05:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2
  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/4XdePl1vOF1cYjTBYeYU9j.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XdePl1vOF1cYjTBYeYU9j
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2","isrc":"ES5110304434","name":"20 de Enero","registered_at":"2026-06-01T11:05:35Z","spotify_id":"4XdePl1vOF1cYjTBYeYU9j","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2. 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/4XdePl1vOF1cYjTBYeYU9j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XdePl1vOF1cYjTBYeYU9j.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2a02fc125a8d679e4c30a14b79bb7bc6aea0008661f0a7073570c124e08ceae2","isrc":"ES5110304434","name":"20 de Enero","registered_at":"2026-06-01T11:05:35Z","spotify_id":"4XdePl1vOF1cYjTBYeYU9j","type":"track"}
track: Rosas
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236506
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Lo Que Te Conte Mientras Te Hacias La Dormida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5110304435
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T03:21:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d
  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/4waqcUQWdj0yH26STWl2Rq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4waqcUQWdj0yH26STWl2Rq
  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 0xa59530015387553f96ba0412500250aeb28a55b765f4e4b799ad43d8c0a65c7d. 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/4waqcUQWdj0yH26STWl2Rq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4waqcUQWdj0yH26STWl2Rq.
    date published: 2026-06-13T12:47:07Z
track: Deseos de Cosas Imposibles
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188800
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Lo Que Te Conte Mientras Te Hacias La Dormida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5110304436
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T13:54:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b
  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/6CIDsqMEEsBJf5Cv6RbuGw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CIDsqMEEsBJf5Cv6RbuGw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b","isrc":"ES5110304436","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-01T13:54:11Z","spotify_id":"6CIDsqMEEsBJf5Cv6RbuGw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b. 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/6CIDsqMEEsBJf5Cv6RbuGw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CIDsqMEEsBJf5Cv6RbuGw.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xb18dcf14839d8a8a3f8c6d5202798adff24dd3a3e67e3265bd6c35c4eb4df70b","isrc":"ES5110304436","name":"Deseos de Cosas Imposibles","registered_at":"2026-06-01T13:54:11Z","spotify_id":"6CIDsqMEEsBJf5Cv6RbuGw","type":"track"}
track: Geografía
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197413
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Lo Que Te Conte Mientras Te Hacias La Dormida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5110304437
  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: Un Mundo Mejor
track: Tu y Yo
track: La Esperanza Debida
track: Vestido Azul
track: Adios
track: Perdóname
track: La Paz de Tus Ojos
track: Nadie Como Tú
track: Historia de un Sueño
track: Bonustrack

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T19:23:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0iTJV7IHhkgzWk5x0WgUHy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iTJV7IHhkgzWk5x0WgUHy

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-01T19:23:34Z","spotify_id":"0iTJV7IHhkgzWk5x0WgUHy","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 0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0. 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/0iTJV7IHhkgzWk5x0WgUHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iTJV7IHhkgzWk5x0WgUHy.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x09e1e40d35db58474edb725f7421dba36026a74fef5bbe0e0a4253ebe49eb1b0","isrc":"ES5110304437","name":"Geografía","registered_at":"2026-06-01T19:23:34Z","spotify_id":"0iTJV7IHhkgzWk5x0WgUHy","type":"track"}

Un Mundo Mejor
type: MusicRecording
duration: PT3M38S
duration ms: 218106
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:59:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81
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/1D97lYCc4BewQvoWJTBSr9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1D97lYCc4BewQvoWJTBSr9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81","isrc":"ES5110304439","name":"Un Mundo Mejor","registered_at":"2026-06-04T08:59:29Z","spotify_id":"1D97lYCc4BewQvoWJTBSr9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81. 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/1D97lYCc4BewQvoWJTBSr9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1D97lYCc4BewQvoWJTBSr9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x28975f3d607453f34b692116ae688a01076a38bf996bd65681365cf85f7bef81","isrc":"ES5110304439","name":"Un Mundo Mejor","registered_at":"2026-06-04T08:59:29Z","spotify_id":"1D97lYCc4BewQvoWJTBSr9","type":"track"}

Tu y Yo
type: MusicRecording
duration: PT3M21S
duration ms: 201053
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:39:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9ff5eda5a7442deb51f9a2110a693f985dae9bbe0c1e94f9df6c6c162015302
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/5BDkEEL7UK2JlUwi9I2UfX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BDkEEL7UK2JlUwi9I2UfX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9ff5eda5a7442deb51f9a2110a693f985dae9bbe0c1e94f9df6c6c162015302","isrc":"ES5110304438","name":"Tu y Yo","registered_at":"2026-06-04T10:39:46Z","spotify_id":"5BDkEEL7UK2JlUwi9I2UfX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9ff5eda5a7442deb51f9a2110a693f985dae9bbe0c1e94f9df6c6c162015302. 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/5BDkEEL7UK2JlUwi9I2UfX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BDkEEL7UK2JlUwi9I2UfX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd9ff5eda5a7442deb51f9a2110a693f985dae9bbe0c1e94f9df6c6c162015302","isrc":"ES5110304438","name":"Tu y Yo","registered_at":"2026-06-04T10:39:46Z","spotify_id":"5BDkEEL7UK2JlUwi9I2UfX","type":"track"}

La Esperanza Debida
type: MusicRecording
duration: PT4M5S
duration ms: 245560
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:14:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54b0418f362a306b8ed0ee0188c00ab00a1b5e80abf17486512b46c3136ebe2a
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/3HJqWWSjzOu3ARrmo8Mty3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HJqWWSjzOu3ARrmo8Mty3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54b0418f362a306b8ed0ee0188c00ab00a1b5e80abf17486512b46c3136ebe2a","isrc":"ES5110304440","name":"La Esperanza Debida","registered_at":"2026-06-04T11:14:31Z","spotify_id":"3HJqWWSjzOu3ARrmo8Mty3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54b0418f362a306b8ed0ee0188c00ab00a1b5e80abf17486512b46c3136ebe2a. 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/3HJqWWSjzOu3ARrmo8Mty3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HJqWWSjzOu3ARrmo8Mty3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x54b0418f362a306b8ed0ee0188c00ab00a1b5e80abf17486512b46c3136ebe2a","isrc":"ES5110304440","name":"La Esperanza Debida","registered_at":"2026-06-04T11:14:31Z","spotify_id":"3HJqWWSjzOu3ARrmo8Mty3","type":"track"}

Vestido Azul
type: MusicRecording
duration: PT3M10S
duration ms: 190653
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:45:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd
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/0GyksGKFXH50Lx737ahxIq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GyksGKFXH50Lx737ahxIq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"0GyksGKFXH50Lx737ahxIq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd. 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/0GyksGKFXH50Lx737ahxIq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GyksGKFXH50Lx737ahxIq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2e383ccda9f58ff69502a8a2395022fee1e9ca2b570ca826ba0f6df524d6fcd","isrc":"ES5110304446","name":"Vestido Azul","registered_at":"2026-06-04T05:45:00Z","spotify_id":"0GyksGKFXH50Lx737ahxIq","type":"track"}

Adios
type: MusicRecording
duration: PT3M47S
duration ms: 227346
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:39:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x696140fdee06c182e06cf57fc78ca74ad67585696362747db5f1e8fee7990ddb
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/5bo1oCnwAOAXgehjY4R93w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bo1oCnwAOAXgehjY4R93w
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 0x696140fdee06c182e06cf57fc78ca74ad67585696362747db5f1e8fee7990ddb. 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/5bo1oCnwAOAXgehjY4R93w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bo1oCnwAOAXgehjY4R93w.
  date published: 2026-06-13T12:47:07Z

Perdóname
type: MusicRecording
duration: PT3M34S
duration ms: 214533
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:59:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a3d913466e0e300ecaa5c2fb8749b715fb47e61eb441f8d74d1e626f1e7652d
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/1ZQoMVoisNR2UzZ54hWmnl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZQoMVoisNR2UzZ54hWmnl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a3d913466e0e300ecaa5c2fb8749b715fb47e61eb441f8d74d1e626f1e7652d","isrc":"ES5110304443","name":"Perdóname","registered_at":"2026-06-04T15:59:40Z","spotify_id":"1ZQoMVoisNR2UzZ54hWmnl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3d913466e0e300ecaa5c2fb8749b715fb47e61eb441f8d74d1e626f1e7652d. 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/1ZQoMVoisNR2UzZ54hWmnl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZQoMVoisNR2UzZ54hWmnl.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1a3d913466e0e300ecaa5c2fb8749b715fb47e61eb441f8d74d1e626f1e7652d","isrc":"ES5110304443","name":"Perdóname","registered_at":"2026-06-04T15:59:40Z","spotify_id":"1ZQoMVoisNR2UzZ54hWmnl","type":"track"}

La Paz de Tus Ojos
type: MusicRecording
duration: PT3M52S
duration ms: 232146
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:52:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaf5ddeeb0707b44a6d741ec912cfdea10346f0fe28ced82d9d476ebb8643330
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/10px1TLPZC46Q7NGLGlScj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10px1TLPZC46Q7NGLGlScj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaf5ddeeb0707b44a6d741ec912cfdea10346f0fe28ced82d9d476ebb8643330","isrc":"ES5110304444","name":"La Paz de Tus Ojos","registered_at":"2026-06-04T07:52:03Z","spotify_id":"10px1TLPZC46Q7NGLGlScj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf5ddeeb0707b44a6d741ec912cfdea10346f0fe28ced82d9d476ebb8643330. 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/10px1TLPZC46Q7NGLGlScj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10px1TLPZC46Q7NGLGlScj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbaf5ddeeb0707b44a6d741ec912cfdea10346f0fe28ced82d9d476ebb8643330","isrc":"ES5110304444","name":"La Paz de Tus Ojos","registered_at":"2026-06-04T07:52:03Z","spotify_id":"10px1TLPZC46Q7NGLGlScj","type":"track"}

Nadie Como Tú
type: MusicRecording
duration: PT3M24S
duration ms: 204280
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:47:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289
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/4ybdTQiPB5RrbVgRMwlBNk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ybdTQiPB5RrbVgRMwlBNk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289","isrc":"ES5110304445","name":"Nadie Como Tú","registered_at":"2026-06-02T00:47:15Z","spotify_id":"4ybdTQiPB5RrbVgRMwlBNk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289. 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/4ybdTQiPB5RrbVgRMwlBNk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ybdTQiPB5RrbVgRMwlBNk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbaa987d680fbe640350293768a4216cae399091b0f7f884aef40d97086dff289","isrc":"ES5110304445","name":"Nadie Como Tú","registered_at":"2026-06-02T00:47:15Z","spotify_id":"4ybdTQiPB5RrbVgRMwlBNk","type":"track"}

Historia de un Sueño
type: MusicRecording
duration: PT3M44S
duration ms: 224413
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:45:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6f3b3ff44505cd085734be7eab10a2a8c71fee1c92b72f9d392fd559cb4dcbb
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/5WYDcW1n3M2AcrAh4pDI4s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYDcW1n3M2AcrAh4pDI4s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6f3b3ff44505cd085734be7eab10a2a8c71fee1c92b72f9d392fd559cb4dcbb","isrc":"ES5110304442","name":"Historia de un Sueño","registered_at":"2026-06-04T08:45:43Z","spotify_id":"5WYDcW1n3M2AcrAh4pDI4s","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f3b3ff44505cd085734be7eab10a2a8c71fee1c92b72f9d392fd559cb4dcbb. 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/5WYDcW1n3M2AcrAh4pDI4s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WYDcW1n3M2AcrAh4pDI4s.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc6f3b3ff44505cd085734be7eab10a2a8c71fee1c92b72f9d392fd559cb4dcbb","isrc":"ES5110304442","name":"Historia de un Sueño","registered_at":"2026-06-04T08:45:43Z","spotify_id":"5WYDcW1n3M2AcrAh4pDI4s","type":"track"}

Bonustrack
type: MusicRecording
duration: PT3M5S
duration ms: 185773
explicit: false
by artist: La Oreja de Van Gogh
in album: Lo Que Te Conte Mientras Te Hacias La Dormida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5110304447
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:06:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9181c088ef9f41f3c6c9915fcf25c0c330e408c2c3c6fbeb25e3938dd91a6e7
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/4cq1yyPKv20z2wFJbxmjx6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cq1yyPKv20z2wFJbxmjx6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9181c088ef9f41f3c6c9915fcf25c0c330e408c2c3c6fbeb25e3938dd91a6e7. 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/4cq1yyPKv20z2wFJbxmjx6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cq1yyPKv20z2wFJbxmjx6.
  date published: 2026-06-13T15:41:10Z

El Viaje de Copperpot
type: MusicAlbum
date published: 2000-09-07
track: Cuídate
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169533
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Viaje de Copperpot
    type: MusicAlbum
    date published: 2000-09-07
  isrc code: ES5110002863
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0
  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/7gqIqyeCaV2xNtfZWxEphD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gqIqyeCaV2xNtfZWxEphD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:38Z","spotify_id":"7gqIqyeCaV2xNtfZWxEphD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0. 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/7gqIqyeCaV2xNtfZWxEphD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gqIqyeCaV2xNtfZWxEphD.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x003ac5cc5ec584eeb3f2b2ddf7d1c4f7a9af855af8d1d8f934b8dabb4c7c58c0","isrc":"ES5110002863","name":"Cuídate","registered_at":"2026-06-01T07:41:38Z","spotify_id":"7gqIqyeCaV2xNtfZWxEphD","type":"track"}
track: Soledad
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232666
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Viaje de Copperpot
    type: MusicAlbum
    date published: 2000-09-07
  isrc code: ES5110002862
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T03:48:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc70b2eb8c41b269e976219d4522ba8a19dae9c0e343aa5f299c03f57c2d1e723
  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/4NLpfB52hwDPLn7bphgjgD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NLpfB52hwDPLn7bphgjgD
  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 0xc70b2eb8c41b269e976219d4522ba8a19dae9c0e343aa5f299c03f57c2d1e723. 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/4NLpfB52hwDPLn7bphgjgD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NLpfB52hwDPLn7bphgjgD.
    date published: 2026-06-13T12:47:07Z
track: Paris
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226800
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Viaje de Copperpot
    type: MusicAlbum
    date published: 2000-09-07
  isrc code: ES5110002861
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:03:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa42ed6f773d6c7e753601e735ce55ac00aa95225cb1dc03a099d53e1aa49102b
  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/5ByvJeBlrYISiwy7AVEAmP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ByvJeBlrYISiwy7AVEAmP
  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 0xa42ed6f773d6c7e753601e735ce55ac00aa95225cb1dc03a099d53e1aa49102b. 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/5ByvJeBlrYISiwy7AVEAmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ByvJeBlrYISiwy7AVEAmP.
    date published: 2026-06-13T12:47:07Z
track: La Playa
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247693
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Viaje de Copperpot
    type: MusicAlbum
    date published: 2000-09-07
  isrc code: ES5110002864
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T04:31:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c
  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/2DNyZP4Py6f4zMASLBnIu6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DNyZP4Py6f4zMASLBnIu6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"2DNyZP4Py6f4zMASLBnIu6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c. 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/2DNyZP4Py6f4zMASLBnIu6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DNyZP4Py6f4zMASLBnIu6.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"2DNyZP4Py6f4zMASLBnIu6","type":"track"}
track: Pop
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151866
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Viaje de Copperpot
    type: MusicAlbum
    date published: 2000-09-07
  isrc code: ES5110002869
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Dicen Que Dicen
track: Mariposa
track: La Chica del Gorro Azul
track: Tu Pelo
track: Tantas Cosas Que Contar
track: Los Amantes del Círculo Polar
track: Desde el Puerto

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T22:25:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5d092ee98dbd0d29a2bd2df118994e6cab05faca24b6881755531c5d29cd2304

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4FXSEdmbbeGmPIQltH27C8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FXSEdmbbeGmPIQltH27C8

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

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 0x5d092ee98dbd0d29a2bd2df118994e6cab05faca24b6881755531c5d29cd2304. 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/4FXSEdmbbeGmPIQltH27C8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FXSEdmbbeGmPIQltH27C8.
date published: 2026-06-13T12:47:07Z

Dicen Que Dicen
type: MusicRecording
duration: PT3M21S
duration ms: 201733
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002866
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:18:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc60a5b42771fa0dfb213c781fc8cfc0e2dcdc437bb694367d662f1ea2aada08a
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/69sZqRBNGrcRHZBFkvlRGW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69sZqRBNGrcRHZBFkvlRGW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc60a5b42771fa0dfb213c781fc8cfc0e2dcdc437bb694367d662f1ea2aada08a","isrc":"ES5110002866","name":"Dicen Que Dicen","registered_at":"2026-06-04T13:18:08Z","spotify_id":"69sZqRBNGrcRHZBFkvlRGW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc60a5b42771fa0dfb213c781fc8cfc0e2dcdc437bb694367d662f1ea2aada08a. 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/69sZqRBNGrcRHZBFkvlRGW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69sZqRBNGrcRHZBFkvlRGW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc60a5b42771fa0dfb213c781fc8cfc0e2dcdc437bb694367d662f1ea2aada08a","isrc":"ES5110002866","name":"Dicen Que Dicen","registered_at":"2026-06-04T13:18:08Z","spotify_id":"69sZqRBNGrcRHZBFkvlRGW","type":"track"}

Mariposa
type: MusicRecording
duration: PT4M2S
duration ms: 242026
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002867
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:46:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf14f6a70be194f96840fb30aab7caaab043afdb71eb7484da9acfcb43bafb96c
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/50CFzmM2N9wxobKcURrZdw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50CFzmM2N9wxobKcURrZdw
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 0xf14f6a70be194f96840fb30aab7caaab043afdb71eb7484da9acfcb43bafb96c. 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/50CFzmM2N9wxobKcURrZdw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50CFzmM2N9wxobKcURrZdw.
  date published: 2026-06-13T12:47:07Z

La Chica del Gorro Azul
type: MusicRecording
duration: PT3M35S
duration ms: 215733
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:02:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2
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/3MtGBLot4sqvpT0cDyWTC8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MtGBLot4sqvpT0cDyWTC8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2","isrc":"ES5110002870","name":"La Chica del Gorro Azul","registered_at":"2026-06-04T13:02:26Z","spotify_id":"3MtGBLot4sqvpT0cDyWTC8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2. 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/3MtGBLot4sqvpT0cDyWTC8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MtGBLot4sqvpT0cDyWTC8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa6a42578219357100f9d98deb61e9ed3f8c01ede3d494fed428a76acd750a1e2","isrc":"ES5110002870","name":"La Chica del Gorro Azul","registered_at":"2026-06-04T13:02:26Z","spotify_id":"3MtGBLot4sqvpT0cDyWTC8","type":"track"}

Tu Pelo
type: MusicRecording
duration: PT3M57S
duration ms: 237733
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002872
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:59:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b3af6ba84e0457065763b89d0c9203e29d79987ab0ab30ac2a3064eff60595d
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/36wsPM9GCrgt9pxS95PYr2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36wsPM9GCrgt9pxS95PYr2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b3af6ba84e0457065763b89d0c9203e29d79987ab0ab30ac2a3064eff60595d","isrc":"ES5110002872","name":"Tu Pelo","registered_at":"2026-06-04T14:59:13Z","spotify_id":"36wsPM9GCrgt9pxS95PYr2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3af6ba84e0457065763b89d0c9203e29d79987ab0ab30ac2a3064eff60595d. 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/36wsPM9GCrgt9pxS95PYr2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36wsPM9GCrgt9pxS95PYr2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0b3af6ba84e0457065763b89d0c9203e29d79987ab0ab30ac2a3064eff60595d","isrc":"ES5110002872","name":"Tu Pelo","registered_at":"2026-06-04T14:59:13Z","spotify_id":"36wsPM9GCrgt9pxS95PYr2","type":"track"}

Tantas Cosas Que Contar
type: MusicRecording
duration: PT3M53S
duration ms: 233133
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:13:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa570ece819454c3ef3ba5a042c377c6ac8c10fb9b6bb817741b822bd5e4b1850
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/09oZXunRcHWgNc4jYxDeue.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09oZXunRcHWgNc4jYxDeue
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa570ece819454c3ef3ba5a042c377c6ac8c10fb9b6bb817741b822bd5e4b1850","isrc":"ES5110002871","name":"Tantas Cosas Que Contar","registered_at":"2026-06-05T04:13:52Z","spotify_id":"09oZXunRcHWgNc4jYxDeue","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa570ece819454c3ef3ba5a042c377c6ac8c10fb9b6bb817741b822bd5e4b1850. 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/09oZXunRcHWgNc4jYxDeue.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09oZXunRcHWgNc4jYxDeue.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa570ece819454c3ef3ba5a042c377c6ac8c10fb9b6bb817741b822bd5e4b1850","isrc":"ES5110002871","name":"Tantas Cosas Que Contar","registered_at":"2026-06-05T04:13:52Z","spotify_id":"09oZXunRcHWgNc4jYxDeue","type":"track"}

Los Amantes del Círculo Polar
type: MusicRecording
duration: PT4M40S
duration ms: 280733
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002865
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:36:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2962d8fb08c50bcade1eac1a4f9f3694f35eca0b4d193e07d0aa068bb4c20e7
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/35MDyhjpeXj24xtl7geW5p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35MDyhjpeXj24xtl7geW5p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2962d8fb08c50bcade1eac1a4f9f3694f35eca0b4d193e07d0aa068bb4c20e7","isrc":"ES5110002865","name":"Los Amantes del Círculo Polar","registered_at":"2026-06-05T11:36:58Z","spotify_id":"35MDyhjpeXj24xtl7geW5p","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2962d8fb08c50bcade1eac1a4f9f3694f35eca0b4d193e07d0aa068bb4c20e7. 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/35MDyhjpeXj24xtl7geW5p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35MDyhjpeXj24xtl7geW5p.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2962d8fb08c50bcade1eac1a4f9f3694f35eca0b4d193e07d0aa068bb4c20e7","isrc":"ES5110002865","name":"Los Amantes del Círculo Polar","registered_at":"2026-06-05T11:36:58Z","spotify_id":"35MDyhjpeXj24xtl7geW5p","type":"track"}

Desde el Puerto
type: MusicRecording
duration: PT3M47S
duration ms: 227440
explicit: false
by artist: La Oreja de Van Gogh
in album: El Viaje de Copperpot
  type: MusicAlbum
  date published: 2000-09-07
isrc code: ES5110002868
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:30:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c
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/0sgDW5WQmaiOMBmlxrFHo3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sgDW5WQmaiOMBmlxrFHo3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c","isrc":"ES5110002868","name":"Desde el Puerto","registered_at":"2026-06-05T04:30:15Z","spotify_id":"0sgDW5WQmaiOMBmlxrFHo3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c. 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/0sgDW5WQmaiOMBmlxrFHo3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sgDW5WQmaiOMBmlxrFHo3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2d31decc949012faccd79da26f591d7ef0043bd0e528de4994ba71bc81e24c7c","isrc":"ES5110002868","name":"Desde el Puerto","registered_at":"2026-06-05T04:30:15Z","spotify_id":"0sgDW5WQmaiOMBmlxrFHo3","type":"track"}

Dile al Sol
type: MusicAlbum
date published: 1998-05-18
track: El 28
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167733
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Dile al Sol
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800754
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:43:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1
  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/4aNYsOVFqueCQrDeluqp0H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aNYsOVFqueCQrDeluqp0H
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"4aNYsOVFqueCQrDeluqp0H","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1. 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/4aNYsOVFqueCQrDeluqp0H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aNYsOVFqueCQrDeluqp0H.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"4aNYsOVFqueCQrDeluqp0H","type":"track"}
track: Cuéntame al Oido
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191266
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Dile al Sol
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800756
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:36:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9
  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/75QcWSFMIh8wkbGHdVQoju.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75QcWSFMIh8wkbGHdVQoju
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"75QcWSFMIh8wkbGHdVQoju","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9. 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/75QcWSFMIh8wkbGHdVQoju.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75QcWSFMIh8wkbGHdVQoju.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"75QcWSFMIh8wkbGHdVQoju","type":"track"}
track: Pesadilla
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258466
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Dile al Sol
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800760
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:49:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0f895f1376a573e34f00672df71b6e82f233592a3853501b872b7d28b57742c
  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/42ZokFYy2iw1xFg2B3gUQx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42ZokFYy2iw1xFg2B3gUQx
  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 0xb0f895f1376a573e34f00672df71b6e82f233592a3853501b872b7d28b57742c. 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/42ZokFYy2iw1xFg2B3gUQx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42ZokFYy2iw1xFg2B3gUQx.
    date published: 2026-06-13T12:47:07Z
track: La Estrella y la Luna
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227066
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Dile al Sol
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:49:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11619e2c5037daf9c766a77f4462df06d9d1a3f6334b3d47cada6d2fc998219c
  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/0sindE29ZhEf8hU3076vS6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sindE29ZhEf8hU3076vS6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11619e2c5037daf9c766a77f4462df06d9d1a3f6334b3d47cada6d2fc998219c","isrc":"ES5119800761","name":"La Estrella y la Luna","registered_at":"2026-06-07T10:49:12Z","spotify_id":"0sindE29ZhEf8hU3076vS6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11619e2c5037daf9c766a77f4462df06d9d1a3f6334b3d47cada6d2fc998219c. 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/0sindE29ZhEf8hU3076vS6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sindE29ZhEf8hU3076vS6.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x11619e2c5037daf9c766a77f4462df06d9d1a3f6334b3d47cada6d2fc998219c","isrc":"ES5119800761","name":"La Estrella y la Luna","registered_at":"2026-06-07T10:49:12Z","spotify_id":"0sindE29ZhEf8hU3076vS6","type":"track"}
track: Viejo Cuento
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305333
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Dile al Sol
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800767
  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: Dos Cristales
track: Lloran Piedras
track: Que Puedo Pedir
track: Dile al Sol
track: El Libro
track: La Carta
track: Soñaré

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T23:50:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x47af9ca274cda79a2978c08c7f57b1b4ebf1aa1a4359fc523f2de882762280a7

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/4WpRaxzrzlIhAhQ0oeAy7e.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WpRaxzrzlIhAhQ0oeAy7e

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x47af9ca274cda79a2978c08c7f57b1b4ebf1aa1a4359fc523f2de882762280a7","isrc":"ES5119800767","name":"Viejo Cuento","registered_at":"2026-06-07T23:50:45Z","spotify_id":"4WpRaxzrzlIhAhQ0oeAy7e","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 0x47af9ca274cda79a2978c08c7f57b1b4ebf1aa1a4359fc523f2de882762280a7. 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/4WpRaxzrzlIhAhQ0oeAy7e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WpRaxzrzlIhAhQ0oeAy7e.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x47af9ca274cda79a2978c08c7f57b1b4ebf1aa1a4359fc523f2de882762280a7","isrc":"ES5119800767","name":"Viejo Cuento","registered_at":"2026-06-07T23:50:45Z","spotify_id":"4WpRaxzrzlIhAhQ0oeAy7e","type":"track"}

Dos Cristales
type: MusicRecording
duration: PT4M24S
duration ms: 264640
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800755
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:05:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d5931dd346f22942a71eb7d5093cabcc6efb93abe0c1fe5db2875e05a3140b3
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/6fmRoRcrVsMVOlErmiG1E0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fmRoRcrVsMVOlErmiG1E0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d5931dd346f22942a71eb7d5093cabcc6efb93abe0c1fe5db2875e05a3140b3","isrc":"ES5119800755","name":"Dos Cristales","registered_at":"2026-06-07T17:05:44Z","spotify_id":"6fmRoRcrVsMVOlErmiG1E0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d5931dd346f22942a71eb7d5093cabcc6efb93abe0c1fe5db2875e05a3140b3. 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/6fmRoRcrVsMVOlErmiG1E0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fmRoRcrVsMVOlErmiG1E0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5d5931dd346f22942a71eb7d5093cabcc6efb93abe0c1fe5db2875e05a3140b3","isrc":"ES5119800755","name":"Dos Cristales","registered_at":"2026-06-07T17:05:44Z","spotify_id":"6fmRoRcrVsMVOlErmiG1E0","type":"track"}

Lloran Piedras
type: MusicRecording
duration: PT4M4S
duration ms: 244666
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800758
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:48:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24e23061528ee95cce87086494f8c8d6ee124ee67566132b5d1dede0e9225de3
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/3vZVgtleT68VoePnMT9tw7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vZVgtleT68VoePnMT9tw7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24e23061528ee95cce87086494f8c8d6ee124ee67566132b5d1dede0e9225de3","isrc":"ES5119800758","name":"Lloran Piedras","registered_at":"2026-06-07T23:48:29Z","spotify_id":"3vZVgtleT68VoePnMT9tw7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e23061528ee95cce87086494f8c8d6ee124ee67566132b5d1dede0e9225de3. 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/3vZVgtleT68VoePnMT9tw7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vZVgtleT68VoePnMT9tw7.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x24e23061528ee95cce87086494f8c8d6ee124ee67566132b5d1dede0e9225de3","isrc":"ES5119800758","name":"Lloran Piedras","registered_at":"2026-06-07T23:48:29Z","spotify_id":"3vZVgtleT68VoePnMT9tw7","type":"track"}

Que Puedo Pedir
type: MusicRecording
duration: PT3M2S
duration ms: 182040
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800757
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:36:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bd6eb8319672f293344a4f45d24874ece6aab7c3757e9eb7745fe74b6a806c8
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/2vW3R8pi2zTfM8OhNDOCTy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vW3R8pi2zTfM8OhNDOCTy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1bd6eb8319672f293344a4f45d24874ece6aab7c3757e9eb7745fe74b6a806c8","isrc":"ES5119800757","name":"Que Puedo Pedir","registered_at":"2026-06-06T14:36:26Z","spotify_id":"2vW3R8pi2zTfM8OhNDOCTy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd6eb8319672f293344a4f45d24874ece6aab7c3757e9eb7745fe74b6a806c8. 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/2vW3R8pi2zTfM8OhNDOCTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vW3R8pi2zTfM8OhNDOCTy.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x1bd6eb8319672f293344a4f45d24874ece6aab7c3757e9eb7745fe74b6a806c8","isrc":"ES5119800757","name":"Que Puedo Pedir","registered_at":"2026-06-06T14:36:26Z","spotify_id":"2vW3R8pi2zTfM8OhNDOCTy","type":"track"}

Dile al Sol
type: MusicRecording
duration: PT3M36S
duration ms: 216400
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:30:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e
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/1cdQI89szGeoK6CLDJpddD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cdQI89szGeoK6CLDJpddD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e","isrc":"ES5119800764","name":"Dile al Sol","registered_at":"2026-06-05T19:30:19Z","spotify_id":"1cdQI89szGeoK6CLDJpddD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e. 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/1cdQI89szGeoK6CLDJpddD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cdQI89szGeoK6CLDJpddD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8d07dd688ef0ce8c25da7907a48d3d4a566e14369cf26238f39e9a157f7fa19e","isrc":"ES5119800764","name":"Dile al Sol","registered_at":"2026-06-05T19:30:19Z","spotify_id":"1cdQI89szGeoK6CLDJpddD","type":"track"}

El Libro
type: MusicRecording
duration: PT3M45S
duration ms: 225733
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800762
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:57:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd17cd49f24b676af08a7af00e8b38d7c7d286042b0b17df68529e5ee45a6e45a
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/6vxrq6eV41lImyBGcCt0ns.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vxrq6eV41lImyBGcCt0ns
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd17cd49f24b676af08a7af00e8b38d7c7d286042b0b17df68529e5ee45a6e45a","isrc":"ES5119800762","name":"El Libro","registered_at":"2026-06-06T01:57:39Z","spotify_id":"6vxrq6eV41lImyBGcCt0ns","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd17cd49f24b676af08a7af00e8b38d7c7d286042b0b17df68529e5ee45a6e45a. 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/6vxrq6eV41lImyBGcCt0ns.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vxrq6eV41lImyBGcCt0ns.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd17cd49f24b676af08a7af00e8b38d7c7d286042b0b17df68529e5ee45a6e45a","isrc":"ES5119800762","name":"El Libro","registered_at":"2026-06-06T01:57:39Z","spotify_id":"6vxrq6eV41lImyBGcCt0ns","type":"track"}

La Carta
type: MusicRecording
duration: PT2M40S
duration ms: 160293
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800765
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:29:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfac7c6f4e6b4a1a6acabd10ad078364fd85d1461c9623e0ba6cb349a76e92f16
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/2xPgy7PXyAB90jYf75WSG1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xPgy7PXyAB90jYf75WSG1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfac7c6f4e6b4a1a6acabd10ad078364fd85d1461c9623e0ba6cb349a76e92f16","isrc":"ES5119800765","name":"La Carta","registered_at":"2026-06-08T16:29:01Z","spotify_id":"2xPgy7PXyAB90jYf75WSG1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfac7c6f4e6b4a1a6acabd10ad078364fd85d1461c9623e0ba6cb349a76e92f16. 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/2xPgy7PXyAB90jYf75WSG1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xPgy7PXyAB90jYf75WSG1.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfac7c6f4e6b4a1a6acabd10ad078364fd85d1461c9623e0ba6cb349a76e92f16","isrc":"ES5119800765","name":"La Carta","registered_at":"2026-06-08T16:29:01Z","spotify_id":"2xPgy7PXyAB90jYf75WSG1","type":"track"}

Soñaré
type: MusicRecording
duration: PT3M35S
duration ms: 215133
explicit: false
by artist: La Oreja de Van Gogh
in album: Dile al Sol
  type: MusicAlbum
  date published: 1998-05-18
isrc code: ES5119800759
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:19:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3e13f8b3f1d2e4773baaf3b7e514f7f0366592442e0527ebb608ed7c5943b39
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/4gH3ZZgTokyO3ytwa9tr1I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gH3ZZgTokyO3ytwa9tr1I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3e13f8b3f1d2e4773baaf3b7e514f7f0366592442e0527ebb608ed7c5943b39","isrc":"ES5119800759","name":"Soñaré","registered_at":"2026-06-04T11:19:57Z","spotify_id":"4gH3ZZgTokyO3ytwa9tr1I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3e13f8b3f1d2e4773baaf3b7e514f7f0366592442e0527ebb608ed7c5943b39. 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/4gH3ZZgTokyO3ytwa9tr1I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gH3ZZgTokyO3ytwa9tr1I.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf3e13f8b3f1d2e4773baaf3b7e514f7f0366592442e0527ebb608ed7c5943b39","isrc":"ES5119800759","name":"Soñaré","registered_at":"2026-06-04T11:19:57Z","spotify_id":"4gH3ZZgTokyO3ytwa9tr1I","type":"track"}

Blanca Navidad
type: MusicAlbum
date published: 2021-01-01
track: Blanca Navidad
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144508
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Blanca Navidad
    type: MusicAlbum
    date published: 2021-01-01
  isrc code: ES5022102023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:11:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xecc2ccbb0ee8bc18c7fb424544bb98f417a0d35537fa2f4b886e5020269c69a2
  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/460i7EzVcjlmNM7fy2N8gk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/460i7EzVcjlmNM7fy2N8gk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xecc2ccbb0ee8bc18c7fb424544bb98f417a0d35537fa2f4b886e5020269c69a2","isrc":"ES5022102023","name":"Blanca Navidad","registered_at":"2026-06-06T01:11:26Z","spotify_id":"460i7EzVcjlmNM7fy2N8gk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecc2ccbb0ee8bc18c7fb424544bb98f417a0d35537fa2f4b886e5020269c69a2. 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/460i7EzVcjlmNM7fy2N8gk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/460i7EzVcjlmNM7fy2N8gk.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xecc2ccbb0ee8bc18c7fb424544bb98f417a0d35537fa2f4b886e5020269c69a2","isrc":"ES5022102023","name":"Blanca Navidad","registered_at":"2026-06-06T01:11:26Z","spotify_id":"460i7EzVcjlmNM7fy2N8gk","type":"track"}

A Este Lado del Cristal
type: MusicAlbum
date published: 2020-12-22
track: A Este Lado del Cristal
  type: MusicRecording
  duration: PT1M20S
  duration ms: 80291
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: A Este Lado del Cristal
    type: MusicAlbum
    date published: 2020-12-22
  isrc code: ES5022001139
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:53:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71d460f482c09ef391958c03f83104d4a815f2b20c811e4b36d9bdbdb9cbdf4a
  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/6dq1xeuSV7LrPwS5zFN9Nh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dq1xeuSV7LrPwS5zFN9Nh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71d460f482c09ef391958c03f83104d4a815f2b20c811e4b36d9bdbdb9cbdf4a","isrc":"ES5022001139","name":"A Este Lado del Cristal","registered_at":"2026-06-07T23:53:05Z","spotify_id":"6dq1xeuSV7LrPwS5zFN9Nh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d460f482c09ef391958c03f83104d4a815f2b20c811e4b36d9bdbdb9cbdf4a. 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/6dq1xeuSV7LrPwS5zFN9Nh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dq1xeuSV7LrPwS5zFN9Nh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x71d460f482c09ef391958c03f83104d4a815f2b20c811e4b36d9bdbdb9cbdf4a","isrc":"ES5022001139","name":"A Este Lado del Cristal","registered_at":"2026-06-07T23:53:05Z","spotify_id":"6dq1xeuSV7LrPwS5zFN9Nh","type":"track"}

médula (REPUTA)
type: MusicAlbum
date published: 1970-01-01
track: médula (REPUTA)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198800
  explicit: false
  by artist: Zahara
  by artist: La Oreja de Van Gogh
  in album: médula (REPUTA)
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES71G2211532
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:50:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x767b8e3eeb86c3ce5c54f6aebcc834186fc5a4374a12361ee949842877df0a3e
  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/5IFrb24e0iAfXo8TKSyJXG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IFrb24e0iAfXo8TKSyJXG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x767b8e3eeb86c3ce5c54f6aebcc834186fc5a4374a12361ee949842877df0a3e","isrc":"ES71G2211532","name":"médula (REPUTA)","registered_at":"2026-06-20T19:50:56Z","spotify_id":"5IFrb24e0iAfXo8TKSyJXG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x767b8e3eeb86c3ce5c54f6aebcc834186fc5a4374a12361ee949842877df0a3e. 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/5IFrb24e0iAfXo8TKSyJXG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IFrb24e0iAfXo8TKSyJXG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x767b8e3eeb86c3ce5c54f6aebcc834186fc5a4374a12361ee949842877df0a3e","isrc":"ES71G2211532","name":"médula (REPUTA)","registered_at":"2026-06-20T19:50:56Z","spotify_id":"5IFrb24e0iAfXo8TKSyJXG","type":"track"}

Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
type: MusicAlbum
date published: 2019-06-21
track: Confía en el Viento - Versión Castellano
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224519
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
    type: MusicAlbum
    date published: 2019-06-21
  isrc code: ES5021801051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T10:09:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8
  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/4e54zdx3oNhpNTOxTVG6Rt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e54zdx3oNhpNTOxTVG6Rt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8","isrc":"ES5021801051","name":"Confía en el Viento - Versión Castellano","registered_at":"2026-06-18T10:09:32Z","spotify_id":"4e54zdx3oNhpNTOxTVG6Rt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8. 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/4e54zdx3oNhpNTOxTVG6Rt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e54zdx3oNhpNTOxTVG6Rt.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8","isrc":"ES5021801051","name":"Confía en el Viento - Versión Castellano","registered_at":"2026-06-18T10:09:32Z","spotify_id":"4e54zdx3oNhpNTOxTVG6Rt","type":"track"}
track: Haizeaz Fidatu - Versión Euskera
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224578
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
    type: MusicAlbum
    date published: 2019-06-21
  isrc code: ES5021801052
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:07:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102
  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/0mvGthIO5x6AyRLzylEZ7z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mvGthIO5x6AyRLzylEZ7z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102","isrc":"ES5021801052","name":"Haizeaz Fidatu - Versión Euskera","registered_at":"2026-06-28T03:07:11Z","spotify_id":"0mvGthIO5x6AyRLzylEZ7z","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102. 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/0mvGthIO5x6AyRLzylEZ7z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mvGthIO5x6AyRLzylEZ7z.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102","isrc":"ES5021801052","name":"Haizeaz Fidatu - Versión Euskera","registered_at":"2026-06-28T03:07:11Z","spotify_id":"0mvGthIO5x6AyRLzylEZ7z","type":"track"}
track: Let the Wind Guide You - Versión Inglés
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225567
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
    type: MusicAlbum
    date published: 2019-06-21
  isrc code: ES5021801053

La Chica del Espejo
type: MusicAlbum
date published: 2018-10-19
track: La Chica del Espejo
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223864
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Chica del Espejo
    type: MusicAlbum
    date published: 2018-10-19
  isrc code: ES5021800842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:01:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace
  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/0DBhrAYy27217WuTI74h92.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DBhrAYy27217WuTI74h92
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace","isrc":"ES5021800842","name":"La Chica del Espejo","registered_at":"2026-06-04T11:01:44Z","spotify_id":"0DBhrAYy27217WuTI74h92","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace. 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/0DBhrAYy27217WuTI74h92.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DBhrAYy27217WuTI74h92.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x522083c633c0cb90623004f710debd9c7a0ef0efc565f7acf9e98a5445962ace","isrc":"ES5021800842","name":"La Chica del Espejo","registered_at":"2026-06-04T11:01:44Z","spotify_id":"0DBhrAYy27217WuTI74h92","type":"track"}

Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
type: MusicAlbum
date published: 2017-09-21
track: Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270997
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Ana Torroja
  by artist: Andrés Suárez
  by artist: David Otero
  by artist: Funambulista
  by artist: India Martinez
  by artist: Ivan Ferreiro
  by artist: Maldita Nerea
  by artist: Melendi
  by artist: Rozalén
  by artist: Vanesa Martín
  in album: Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
    type: MusicAlbum
    date published: 2017-09-21
  isrc code: ES5021702128
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:04:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a
  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/30sfbddp6p6Y33VCSf8QPQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30sfbddp6p6Y33VCSf8QPQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a","isrc":"ES5021702128","name":"Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)","registered_at":"2026-06-04T07:04:49Z","spotify_id":"30sfbddp6p6Y33VCSf8QPQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a. 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/30sfbddp6p6Y33VCSf8QPQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30sfbddp6p6Y33VCSf8QPQ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a","isrc":"ES5021702128","name":"Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)","registered_at":"2026-06-04T07:04:49Z","spotify_id":"30sfbddp6p6Y33VCSf8QPQ","type":"track"}

Campana Sobre Campana
type: MusicAlbum
date published: 2016-12-23
track: Campana Sobre Campana
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130694
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Campana Sobre Campana
    type: MusicAlbum
    date published: 2016-12-23
  isrc code: ES5021603310
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:58:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0df0d471862b599cac1a056761572f903ac9d9c21e617c60d9021d9a1b74ac7
  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/15f3aIvW7EOzB7YZThAfr6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15f3aIvW7EOzB7YZThAfr6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc0df0d471862b599cac1a056761572f903ac9d9c21e617c60d9021d9a1b74ac7","isrc":"ES5021603310","name":"Campana Sobre Campana","registered_at":"2026-06-05T10:58:55Z","spotify_id":"15f3aIvW7EOzB7YZThAfr6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0df0d471862b599cac1a056761572f903ac9d9c21e617c60d9021d9a1b74ac7. 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/15f3aIvW7EOzB7YZThAfr6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15f3aIvW7EOzB7YZThAfr6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc0df0d471862b599cac1a056761572f903ac9d9c21e617c60d9021d9a1b74ac7","isrc":"ES5021603310","name":"Campana Sobre Campana","registered_at":"2026-06-05T10:58:55Z","spotify_id":"15f3aIvW7EOzB7YZThAfr6","type":"track"}

Camino de Tu Corazón
type: MusicAlbum
date published: 2016-11-01
track: Camino de Tu Corazón
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198586
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Camino de Tu Corazón
    type: MusicAlbum
    date published: 2016-11-01
  isrc code: ES5021600756
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:31:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9
  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/1HW0fNquzYaQAucxSbjHNv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HW0fNquzYaQAucxSbjHNv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9","isrc":"ES5021600756","name":"Camino de Tu Corazón","registered_at":"2026-06-07T04:31:19Z","spotify_id":"1HW0fNquzYaQAucxSbjHNv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9. 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/1HW0fNquzYaQAucxSbjHNv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HW0fNquzYaQAucxSbjHNv.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe81e1ddd743e5156548bd96cb7ba4c6d96183ec7095063f74c59d0945fcdf4b9","isrc":"ES5021600756","name":"Camino de Tu Corazón","registered_at":"2026-06-07T04:31:19Z","spotify_id":"1HW0fNquzYaQAucxSbjHNv","type":"track"}

Diciembre
type: MusicAlbum
date published: 2016-10-28
track: Diciembre
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225413
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Diciembre
    type: MusicAlbum
    date published: 2016-10-28
  isrc code: ES5021600757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:22:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21
  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/4ZyX7Ps8tZnvuvk5Vyzh0F.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZyX7Ps8tZnvuvk5Vyzh0F
  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 0x449f689aba76c49c4ae8b2fda4e6b20ab7e646f86a53924dd2b7c141e11aeb21. 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/4ZyX7Ps8tZnvuvk5Vyzh0F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZyX7Ps8tZnvuvk5Vyzh0F.
    date published: 2026-06-13T17:25:41Z

Estoy Contigo
type: MusicAlbum
date published: 2016-10-07
track: Estoy Contigo
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297040
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Estoy Contigo
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: ES5021600749
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:32:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5
  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/2qZGa0cckjahBHWiCTQCB5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qZGa0cckjahBHWiCTQCB5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"2qZGa0cckjahBHWiCTQCB5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5. 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/2qZGa0cckjahBHWiCTQCB5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qZGa0cckjahBHWiCTQCB5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa6f6f7bed6c867bff7becba9ee89aaa173f1625b250ed199652e5b263d6edab5","isrc":"ES5021600749","name":"Estoy Contigo","registered_at":"2026-06-05T15:32:29Z","spotify_id":"2qZGa0cckjahBHWiCTQCB5","type":"track"}

Otra Vez Me Has Sacado a Bailar
type: MusicAlbum
date published: 2013-01-22
track: Otra Vez Me Has Sacado a Bailar
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221106
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Otra Vez Me Has Sacado a Bailar
    type: MusicAlbum
    date published: 2013-01-22
  isrc code: ES5021201131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:59:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda
  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/5lLONnpzBMG2uuaIWGHjS5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lLONnpzBMG2uuaIWGHjS5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"5lLONnpzBMG2uuaIWGHjS5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda. 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/5lLONnpzBMG2uuaIWGHjS5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lLONnpzBMG2uuaIWGHjS5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"5lLONnpzBMG2uuaIWGHjS5","type":"track"}

Cometas Por El Cielo (Remixes)
type: MusicAlbum
date published: 2012-06-05
track: Cometas Por El Cielo - Carlos Jean Remix
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227440
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Carlos Jean
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T08:42:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6
  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/4FaOkw5g3uZSEJTLU5ShXC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FaOkw5g3uZSEJTLU5ShXC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6","isrc":"ES5021200419","name":"Cometas Por El Cielo - Carlos Jean Remix","registered_at":"2026-06-19T08:42:50Z","spotify_id":"4FaOkw5g3uZSEJTLU5ShXC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6. 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/4FaOkw5g3uZSEJTLU5ShXC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FaOkw5g3uZSEJTLU5ShXC.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6","isrc":"ES5021200419","name":"Cometas Por El Cielo - Carlos Jean Remix","registered_at":"2026-06-19T08:42:50Z","spotify_id":"4FaOkw5g3uZSEJTLU5ShXC","type":"track"}
track: Cometas Por El Cielo - Tracklacers Remix
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370093
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200451
track: Cometas Por El Cielo - Miranda! Remix
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196226
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200453
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:28:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b321aaf9cd046c33f9391bd24f71bffa926ecaa3675eed74a4256df30ec85c9
  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/2lu07WGNn2MphQ4ahKWugy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lu07WGNn2MphQ4ahKWugy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b321aaf9cd046c33f9391bd24f71bffa926ecaa3675eed74a4256df30ec85c9","isrc":"ES5021200453","name":"Cometas Por El Cielo - Miranda! Remix","registered_at":"2026-06-26T18:28:59Z","spotify_id":"2lu07WGNn2MphQ4ahKWugy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b321aaf9cd046c33f9391bd24f71bffa926ecaa3675eed74a4256df30ec85c9. 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/2lu07WGNn2MphQ4ahKWugy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lu07WGNn2MphQ4ahKWugy.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x8b321aaf9cd046c33f9391bd24f71bffa926ecaa3675eed74a4256df30ec85c9","isrc":"ES5021200453","name":"Cometas Por El Cielo - Miranda! Remix","registered_at":"2026-06-26T18:28:59Z","spotify_id":"2lu07WGNn2MphQ4ahKWugy","type":"track"}
track: Cometas Por El Cielo - Tropical Club Remix
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207266
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200448
track: Cometas Por El Cielo - NYC Mambo Remix
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207293
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Toy Selectah
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200449
track: Cometas Por El Cielo - Fashion Beat Team Remix
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243800
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200450
track: Cometas Por El Cielo - Angustias Remix
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268693
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cometas Por El Cielo (Remixes)
    type: MusicAlbum
    date published: 2012-06-05
  isrc code: ES5021200452

Cometas Por El Cielo (Carlos Jean Remix)
type: MusicAlbum
date published: 2012-05-29
track: Cometas Por El Cielo - Carlos Jean Remix
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229333
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Carlos Jean
  in album: Cometas Por El Cielo (Carlos Jean Remix)
    type: MusicAlbum
    date published: 2012-05-29
  isrc code: ES5021200419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T08:42:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6
  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/3IyN5txaU3gRB6cFXQwpAU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IyN5txaU3gRB6cFXQwpAU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6","isrc":"ES5021200419","name":"Cometas Por El Cielo - Carlos Jean Remix","registered_at":"2026-06-19T08:42:50Z","spotify_id":"3IyN5txaU3gRB6cFXQwpAU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6. 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/3IyN5txaU3gRB6cFXQwpAU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IyN5txaU3gRB6cFXQwpAU.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8d4e30f769100d8f790ac702d73449a57b7bfc2e56490ffbacd62c1e1f5489a6","isrc":"ES5021200419","name":"Cometas Por El Cielo - Carlos Jean Remix","registered_at":"2026-06-19T08:42:50Z","spotify_id":"3IyN5txaU3gRB6cFXQwpAU","type":"track"}

La Niña Que Llora en Tus Fiestas
type: MusicAlbum
date published: 2011-07-26
track: La Niña Que Llora en Tus Fiestas
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159173
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: La Niña Que Llora en Tus Fiestas
    type: MusicAlbum
    date published: 2011-07-26
  isrc code: ES5021100465
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:00:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60
  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/5sOoxTEVLJMm1MlDHNtvBD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sOoxTEVLJMm1MlDHNtvBD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"5sOoxTEVLJMm1MlDHNtvBD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60. 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/5sOoxTEVLJMm1MlDHNtvBD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sOoxTEVLJMm1MlDHNtvBD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9e0c9b359588622eb8c782ecfb7fe4e21bae186dc1b01416cc50b32fd7e2eb60","isrc":"ES5021100465","name":"La Niña Que Llora en Tus Fiestas","registered_at":"2026-06-04T05:00:34Z","spotify_id":"5sOoxTEVLJMm1MlDHNtvBD","type":"track"}

Cuentame al Oido
type: MusicAlbum
date published: 2009-10-06
track: Cuentame al Oido
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252413
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cuentame al Oido
    type: MusicAlbum
    date published: 2009-10-06
  isrc code: ES5020900597
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:40:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a
  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/4OJkZJZFCChDBNbPIq5boP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OJkZJZFCChDBNbPIq5boP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a","isrc":"ES5020900597","name":"Cuentame al Oido","registered_at":"2026-06-05T04:40:01Z","spotify_id":"4OJkZJZFCChDBNbPIq5boP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a. 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/4OJkZJZFCChDBNbPIq5boP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OJkZJZFCChDBNbPIq5boP.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x75b0185810af1d9567406e3d74ba607f3ad98aadffff1dbae9e000c0d1e9d39a","isrc":"ES5020900597","name":"Cuentame al Oido","registered_at":"2026-06-05T04:40:01Z","spotify_id":"4OJkZJZFCChDBNbPIq5boP","type":"track"}

El Ultimo Vals
type: MusicAlbum
date published: 2008-07-15
track: El Ultimo Vals
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201293
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El Ultimo Vals
    type: MusicAlbum
    date published: 2008-07-15
  isrc code: ES5020800430
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T22:33:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442
  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/7pay5bXweBxoBGqc8xhZM7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pay5bXweBxoBGqc8xhZM7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:54Z","spotify_id":"7pay5bXweBxoBGqc8xhZM7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442. 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/7pay5bXweBxoBGqc8xhZM7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pay5bXweBxoBGqc8xhZM7.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd6a2eb4ec7859976e26740ae863436a45b4cec57bce38bc4e010feb4b121e442","isrc":"ES5020800430","name":"El Ultimo Vals","registered_at":"2026-06-01T22:33:54Z","spotify_id":"7pay5bXweBxoBGqc8xhZM7","type":"track"}

Muñeca De Trapo
type: MusicAlbum
date published: 2006-01-31
track: Muñeca de Trapo
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237826
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Muñeca De Trapo
    type: MusicAlbum
    date published: 2006-01-31
  isrc code: ES5020500457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:32:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457
  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/2kkF7W85rtjLhyM1OMXYDU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kkF7W85rtjLhyM1OMXYDU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:36Z","spotify_id":"2kkF7W85rtjLhyM1OMXYDU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457. 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/2kkF7W85rtjLhyM1OMXYDU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kkF7W85rtjLhyM1OMXYDU.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x8938a04225e322e2e009bce93ce6ff9c92d0b82f48e1b48768e44f5f98c8e457","isrc":"ES5020500457","name":"Muñeca de Trapo","registered_at":"2026-06-01T14:32:36Z","spotify_id":"2kkF7W85rtjLhyM1OMXYDU","type":"track"}

Bonustrack
type: MusicAlbum
date published: 2004-08-30
track: Bonustrack
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184880
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Bonustrack
    type: MusicAlbum
    date published: 2004-08-30
  isrc code: ES5110304447
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:06:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9181c088ef9f41f3c6c9915fcf25c0c330e408c2c3c6fbeb25e3938dd91a6e7
  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/5h2868acDTyTCyq5fxRtmc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h2868acDTyTCyq5fxRtmc
  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 0xa9181c088ef9f41f3c6c9915fcf25c0c330e408c2c3c6fbeb25e3938dd91a6e7. 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/5h2868acDTyTCyq5fxRtmc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h2868acDTyTCyq5fxRtmc.
    date published: 2026-07-02T03:30:09Z
track: Bonustrack - La Fabrique Du Son Remix
  type: MusicRecording
  duration: PT7M27S
  duration ms: 447480
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Pedro Del Moral
  by artist: David Ferrero
  in album: Bonustrack
    type: MusicAlbum
    date published: 2004-08-30
  isrc code: ES5110304561
track: Bonustrack - Wally López Superweekend Remix
  type: MusicRecording
  duration: PT7M24S
  duration ms: 444333
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Wally Lopez
  in album: Bonustrack
    type: MusicAlbum
    date published: 2004-08-30
  isrc code: ES5110304562
track: Bonustrack - Tiga Remix
  type: MusicRecording
  duration: PT6M41S
  duration ms: 401533
  explicit: false
  by artist: La Oreja de Van Gogh
  by artist: Tiga
  in album: Bonustrack
    type: MusicAlbum
    date published: 2004-08-30
  isrc code: ES5110304563

Cuéntame al Oido
type: MusicAlbum
date published: 1998-12-10
track: Cuéntame al Oido
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191266
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: Cuéntame al Oido
    type: MusicAlbum
    date published: 1998-12-10
  isrc code: ES5119800756
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:36:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9
  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/0G2xnyBRh0MRUvcBn6a54h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G2xnyBRh0MRUvcBn6a54h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"0G2xnyBRh0MRUvcBn6a54h","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9. 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/0G2xnyBRh0MRUvcBn6a54h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G2xnyBRh0MRUvcBn6a54h.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"0G2xnyBRh0MRUvcBn6a54h","type":"track"}

El 28
type: MusicAlbum
date published: 1998-05-18
track: El 28
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167733
  explicit: false
  by artist: La Oreja de Van Gogh
  in album: El 28
    type: MusicAlbum
    date published: 1998-05-18
  isrc code: ES5119800754
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:43:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1
  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/2qDrTUwa2l9w89JQdEzI4t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qDrTUwa2l9w89JQdEzI4t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"2qDrTUwa2l9w89JQdEzI4t","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1. 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/2qDrTUwa2l9w89JQdEzI4t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qDrTUwa2l9w89JQdEzI4t.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"2qDrTUwa2l9w89JQdEzI4t","type":"track"}

Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
type: MusicRecording
duration: PT4M30S
duration ms: 270997
explicit: false
by artist: La Oreja de Van Gogh
by artist: Ana Torroja
by artist: Andrés Suárez
by artist: David Otero
by artist: Funambulista
by artist: India Martinez
by artist: Ivan Ferreiro
by artist: Maldita Nerea
by artist: Melendi
by artist: Rozalén
by artist: Vanesa Martín
in album: Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)
  type: MusicAlbum
  date published: 2017-09-21
isrc code: ES5021702128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:04:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a
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/30sfbddp6p6Y33VCSf8QPQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30sfbddp6p6Y33VCSf8QPQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a","isrc":"ES5021702128","name":"Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)","registered_at":"2026-06-04T07:04:49Z","spotify_id":"30sfbddp6p6Y33VCSf8QPQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a. 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/30sfbddp6p6Y33VCSf8QPQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30sfbddp6p6Y33VCSf8QPQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf45cff3667f77fe7d5432e2fdde81597cd9bbb0a58a88d0dc3c2eb0cbe07271a","isrc":"ES5021702128","name":"Estoy Contigo (feat. Ana Torroja, Andrés Suárez, David Otero, Funambulista, India Martinez, Iván Ferreiro, Maldita Nerea, Melendi, Rozalén & Vanesa Martin)","registered_at":"2026-06-04T07:04:49Z","spotify_id":"30sfbddp6p6Y33VCSf8QPQ","type":"track"}

Confía en el Viento - Versión Castellano
type: MusicRecording
duration: PT3M44S
duration ms: 224519
explicit: false
by artist: La Oreja de Van Gogh
in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
  type: MusicAlbum
  date published: 2019-06-21
isrc code: ES5021801051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:09:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8
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/4e54zdx3oNhpNTOxTVG6Rt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e54zdx3oNhpNTOxTVG6Rt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8","isrc":"ES5021801051","name":"Confía en el Viento - Versión Castellano","registered_at":"2026-06-18T10:09:32Z","spotify_id":"4e54zdx3oNhpNTOxTVG6Rt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8. 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/4e54zdx3oNhpNTOxTVG6Rt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e54zdx3oNhpNTOxTVG6Rt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc0c8bdbc4581e6ddd88075ee9ed839e9fbe11bae4ada12109eb06453201ac5c8","isrc":"ES5021801051","name":"Confía en el Viento - Versión Castellano","registered_at":"2026-06-18T10:09:32Z","spotify_id":"4e54zdx3oNhpNTOxTVG6Rt","type":"track"}

Haizeaz Fidatu - Versión Euskera
type: MusicRecording
duration: PT3M44S
duration ms: 224578
explicit: false
by artist: La Oreja de Van Gogh
in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
  type: MusicAlbum
  date published: 2019-06-21
isrc code: ES5021801052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:07:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102
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/0mvGthIO5x6AyRLzylEZ7z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mvGthIO5x6AyRLzylEZ7z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102","isrc":"ES5021801052","name":"Haizeaz Fidatu - Versión Euskera","registered_at":"2026-06-28T03:07:11Z","spotify_id":"0mvGthIO5x6AyRLzylEZ7z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102. 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/0mvGthIO5x6AyRLzylEZ7z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mvGthIO5x6AyRLzylEZ7z.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xe821f654a5fb72c6c8e779b5e1d1e357fbff39e5e8cb7fb6e0338366bc831102","isrc":"ES5021801052","name":"Haizeaz Fidatu - Versión Euskera","registered_at":"2026-06-28T03:07:11Z","spotify_id":"0mvGthIO5x6AyRLzylEZ7z","type":"track"}

Let the Wind Guide You - Versión Inglés
type: MusicRecording
duration: PT3M45S
duration ms: 225567
explicit: false
by artist: La Oreja de Van Gogh
in album: Elcano y Magallanes, La Primera Vuelta al Mundo (Tema Central de la Película)
  type: MusicAlbum
  date published: 2019-06-21
isrc code: ES5021801053

Cuéntame al Oido
type: MusicRecording
duration: PT3M11S
duration ms: 191306
explicit: false
by artist: La Oreja de Van Gogh
in album: Éxitos del Pop Español de los Años 90
  type: MusicAlbum
  date published: 2021-11-05
isrc code: ES5119800756
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:36:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7cmBU7k7zFuFIkjQkAy00c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cmBU7k7zFuFIkjQkAy00c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"7cmBU7k7zFuFIkjQkAy00c","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cmBU7k7zFuFIkjQkAy00c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cmBU7k7zFuFIkjQkAy00c.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x2d5e31947cfb4e9fbdecac806125ab0b96fe466031105e6414bcd57e64df13f9","isrc":"ES5119800756","name":"Cuéntame al Oido","registered_at":"2026-06-04T04:36:15Z","spotify_id":"7cmBU7k7zFuFIkjQkAy00c","type":"track"}

El 28
type: MusicRecording
duration: PT2M49S
duration ms: 169013
explicit: false
by artist: La Oreja de Van Gogh
in album: Éxitos del Pop Español de los Años 90
  type: MusicAlbum
  date published: 2021-11-05
isrc code: ES5119800754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:43:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1
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/675eCdkCK6dvKjeLAYAg0f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/675eCdkCK6dvKjeLAYAg0f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"675eCdkCK6dvKjeLAYAg0f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1. 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/675eCdkCK6dvKjeLAYAg0f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/675eCdkCK6dvKjeLAYAg0f.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"675eCdkCK6dvKjeLAYAg0f","type":"track"}

Estar contigo (feat. La Oreja de Van Gogh)
type: MusicRecording
duration: PT3M57S
duration ms: 237662
explicit: false
by artist: Alex Ubago
by artist: La Oreja de Van Gogh
in album: 20 Años
  type: MusicAlbum
  date published: 2022-05-13
isrc code: ES5152200089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85
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/5aelzsYcYR2Q9g0XtaY7bA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aelzsYcYR2Q9g0XtaY7bA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85","isrc":"ES5152200089","name":"Estar contigo (feat. La Oreja de Van Gogh)","registered_at":"2026-06-04T09:28:20Z","spotify_id":"5aelzsYcYR2Q9g0XtaY7bA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85. 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/5aelzsYcYR2Q9g0XtaY7bA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aelzsYcYR2Q9g0XtaY7bA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85","isrc":"ES5152200089","name":"Estar contigo (feat. La Oreja de Van Gogh)","registered_at":"2026-06-04T09:28:20Z","spotify_id":"5aelzsYcYR2Q9g0XtaY7bA","type":"track"}

Estar contigo (feat. La Oreja de Van Gogh)
type: MusicRecording
duration: PT3M57S
duration ms: 237662
explicit: false
by artist: Alex Ubago
by artist: La Oreja de Van Gogh
in album: Estar contigo (feat. La Oreja de Van Gogh)
  type: MusicAlbum
  date published: 2022-02-11
isrc code: ES5152200089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:28:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85
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/7G1ZWXlnSXRQ1arx8I60Yd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G1ZWXlnSXRQ1arx8I60Yd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85","isrc":"ES5152200089","name":"Estar contigo (feat. La Oreja de Van Gogh)","registered_at":"2026-06-04T09:28:20Z","spotify_id":"7G1ZWXlnSXRQ1arx8I60Yd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85. 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/7G1ZWXlnSXRQ1arx8I60Yd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G1ZWXlnSXRQ1arx8I60Yd.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7ac98cef880737d749baf69643499cadd265295410bff3dae2594a22364e7b85","isrc":"ES5152200089","name":"Estar contigo (feat. La Oreja de Van Gogh)","registered_at":"2026-06-04T09:28:20Z","spotify_id":"7G1ZWXlnSXRQ1arx8I60Yd","type":"track"}

Diciembre - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT3M57S
duration ms: 237093
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202739
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T21:48:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0a9ba87bf13872c80a663277b9f102e1df2c88f5e1290d563850b0c0b2ea43a
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/39FO3SkDuWsxRziyNxpRpj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39FO3SkDuWsxRziyNxpRpj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0a9ba87bf13872c80a663277b9f102e1df2c88f5e1290d563850b0c0b2ea43a","isrc":"ES5022202739","name":"Diciembre - ACOUSTIC HOME sessions","registered_at":"2026-06-05T21:48:42Z","spotify_id":"39FO3SkDuWsxRziyNxpRpj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0a9ba87bf13872c80a663277b9f102e1df2c88f5e1290d563850b0c0b2ea43a. 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/39FO3SkDuWsxRziyNxpRpj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39FO3SkDuWsxRziyNxpRpj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb0a9ba87bf13872c80a663277b9f102e1df2c88f5e1290d563850b0c0b2ea43a","isrc":"ES5022202739","name":"Diciembre - ACOUSTIC HOME sessions","registered_at":"2026-06-05T21:48:42Z","spotify_id":"39FO3SkDuWsxRziyNxpRpj","type":"track"}

Durante Una Mirada - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT4M3S
duration ms: 243400
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202740
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:08:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb265c79b3e67b1d4ecde125e881bc8abf26fdea735fa499ea36c1ad59d7c4b12
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/5XCUpq3Ix5VozuSJLAzH6x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XCUpq3Ix5VozuSJLAzH6x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb265c79b3e67b1d4ecde125e881bc8abf26fdea735fa499ea36c1ad59d7c4b12","isrc":"ES5022202740","name":"Durante Una Mirada - ACOUSTIC HOME sessions","registered_at":"2026-06-06T11:08:54Z","spotify_id":"5XCUpq3Ix5VozuSJLAzH6x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb265c79b3e67b1d4ecde125e881bc8abf26fdea735fa499ea36c1ad59d7c4b12. 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/5XCUpq3Ix5VozuSJLAzH6x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XCUpq3Ix5VozuSJLAzH6x.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb265c79b3e67b1d4ecde125e881bc8abf26fdea735fa499ea36c1ad59d7c4b12","isrc":"ES5022202740","name":"Durante Una Mirada - ACOUSTIC HOME sessions","registered_at":"2026-06-06T11:08:54Z","spotify_id":"5XCUpq3Ix5VozuSJLAzH6x","type":"track"}

El Último Vals - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT3M21S
duration ms: 201413
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202741
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:46:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbab078cf220c053b29df15e6e142ca27c0d15101f78bcbb9bea8d50c23f7b0c2
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/1duzywmd4l3JxjwnRaUYr0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1duzywmd4l3JxjwnRaUYr0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbab078cf220c053b29df15e6e142ca27c0d15101f78bcbb9bea8d50c23f7b0c2","isrc":"ES5022202741","name":"El Último Vals - ACOUSTIC HOME sessions","registered_at":"2026-06-07T05:46:28Z","spotify_id":"1duzywmd4l3JxjwnRaUYr0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbab078cf220c053b29df15e6e142ca27c0d15101f78bcbb9bea8d50c23f7b0c2. 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/1duzywmd4l3JxjwnRaUYr0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1duzywmd4l3JxjwnRaUYr0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbab078cf220c053b29df15e6e142ca27c0d15101f78bcbb9bea8d50c23f7b0c2","isrc":"ES5022202741","name":"El Último Vals - ACOUSTIC HOME sessions","registered_at":"2026-06-07T05:46:28Z","spotify_id":"1duzywmd4l3JxjwnRaUYr0","type":"track"}

La Playa - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT4M11S
duration ms: 251386
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202742
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:18:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x076dbe40a42025cc02e4390d02dcc04e35b3cfddd236489183451474f4d9ff66
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/5mQ6i0Gp24xiMElABM1sx5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mQ6i0Gp24xiMElABM1sx5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x076dbe40a42025cc02e4390d02dcc04e35b3cfddd236489183451474f4d9ff66","isrc":"ES5022202742","name":"La Playa - ACOUSTIC HOME sessions","registered_at":"2026-06-04T15:18:41Z","spotify_id":"5mQ6i0Gp24xiMElABM1sx5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x076dbe40a42025cc02e4390d02dcc04e35b3cfddd236489183451474f4d9ff66. 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/5mQ6i0Gp24xiMElABM1sx5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mQ6i0Gp24xiMElABM1sx5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x076dbe40a42025cc02e4390d02dcc04e35b3cfddd236489183451474f4d9ff66","isrc":"ES5022202742","name":"La Playa - ACOUSTIC HOME sessions","registered_at":"2026-06-04T15:18:41Z","spotify_id":"5mQ6i0Gp24xiMElABM1sx5","type":"track"}

Jueves - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT5M16S
duration ms: 316946
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202743
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:54:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6
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/09R71tBVrSs2YejrCtdsuB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09R71tBVrSs2YejrCtdsuB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6","isrc":"ES5022202743","name":"Jueves - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:51Z","spotify_id":"09R71tBVrSs2YejrCtdsuB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6. 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/09R71tBVrSs2YejrCtdsuB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09R71tBVrSs2YejrCtdsuB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb2ccfb1ef5866b4a32bc2a11db3732babe377c57ca5bf3eaaa4acbd512e602e6","isrc":"ES5022202743","name":"Jueves - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:51Z","spotify_id":"09R71tBVrSs2YejrCtdsuB","type":"track"}

Muñeca de Trapo - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT4M4S
duration ms: 244213
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202744
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:15:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846
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/4rnhnWcIzWt53ZoBSXPbBD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rnhnWcIzWt53ZoBSXPbBD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846","isrc":"ES5022202744","name":"Muñeca de Trapo - ACOUSTIC HOME sessions","registered_at":"2026-06-07T01:15:25Z","spotify_id":"4rnhnWcIzWt53ZoBSXPbBD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846. 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/4rnhnWcIzWt53ZoBSXPbBD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rnhnWcIzWt53ZoBSXPbBD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x17fbb1eb120bf040dadae4f0cb169ed577ac08b09568fa2f21f2f38cf9e60846","isrc":"ES5022202744","name":"Muñeca de Trapo - ACOUSTIC HOME sessions","registered_at":"2026-06-07T01:15:25Z","spotify_id":"4rnhnWcIzWt53ZoBSXPbBD","type":"track"}

Sirenas - ACOUSTIC HOME sessions
type: MusicRecording
duration: PT3M45S
duration ms: 225440
explicit: false
by artist: Los Acústicos
by artist: La Oreja de Van Gogh
in album: LA OREJA DE VAN GOGH (ACOUSTIC HOME sessions)
  type: MusicAlbum
  date published: 2023-03-31
isrc code: ES5022202745
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:54:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3
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/1TwFexSK6WO2P3lmXjf5U9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TwFexSK6WO2P3lmXjf5U9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3","isrc":"ES5022202745","name":"Sirenas - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:31Z","spotify_id":"1TwFexSK6WO2P3lmXjf5U9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3. 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/1TwFexSK6WO2P3lmXjf5U9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TwFexSK6WO2P3lmXjf5U9.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8865ecdbed8792819bdf249b81a06b5e2c39aa25b945d63ceec6710756139dc3","isrc":"ES5022202745","name":"Sirenas - ACOUSTIC HOME sessions","registered_at":"2026-06-07T07:54:31Z","spotify_id":"1TwFexSK6WO2P3lmXjf5U9","type":"track"}

Puedes Contar Conmigo
type: MusicRecording
duration: PT3M56S
duration ms: 236773
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110304433
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:34:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a
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/2GxFJkHlf9ElVdpCvETgXn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GxFJkHlf9ElVdpCvETgXn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"2GxFJkHlf9ElVdpCvETgXn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a. 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/2GxFJkHlf9ElVdpCvETgXn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GxFJkHlf9ElVdpCvETgXn.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8467bd508140cd5d4ac86a1def0bf5c0db47802f00af4b37a209e7a0750d814a","isrc":"ES5110304433","name":"Puedes Contar Conmigo","registered_at":"2026-06-01T06:34:43Z","spotify_id":"2GxFJkHlf9ElVdpCvETgXn","type":"track"}

La Playa
type: MusicRecording
duration: PT4M7S
duration ms: 247680
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5110002864
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:31:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c
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/1NfPyhGu2B0p5kycCbFO4h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NfPyhGu2B0p5kycCbFO4h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"1NfPyhGu2B0p5kycCbFO4h","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c. 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/1NfPyhGu2B0p5kycCbFO4h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NfPyhGu2B0p5kycCbFO4h.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc8cd2a50a9ae91cb7a5e988ed6aaf48800c016693d7f9e2473e9b3d14569d68c","isrc":"ES5110002864","name":"La Playa","registered_at":"2026-06-01T04:31:14Z","spotify_id":"1NfPyhGu2B0p5kycCbFO4h","type":"track"}

Jueves
type: MusicRecording
duration: PT3M58S
duration ms: 238520
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5020800438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T07:13:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425
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/1x2wrn1LFXwFN9mJYmz6YO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x2wrn1LFXwFN9mJYmz6YO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d7f0b720c65baf46544da5e2d232ed123dbd5627ebe6a186eb835c98735a425. 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/1x2wrn1LFXwFN9mJYmz6YO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1x2wrn1LFXwFN9mJYmz6YO.
  date published: 2026-06-13T12:53:06Z

El 28
type: MusicRecording
duration: PT2M48S
duration ms: 168786
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5119800754
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:43:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1
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/03TTMaewVIcG1jyb5dtgda.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03TTMaewVIcG1jyb5dtgda
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"03TTMaewVIcG1jyb5dtgda","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1. 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/03TTMaewVIcG1jyb5dtgda.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03TTMaewVIcG1jyb5dtgda.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfaee55619034534eb29da2830d0a10d5737c3f2b43354bf7ed2e19e5e62e73a1","isrc":"ES5119800754","name":"El 28","registered_at":"2026-06-04T06:43:59Z","spotify_id":"03TTMaewVIcG1jyb5dtgda","type":"track"}

Otra Vez Me Has Sacado a Bailar
type: MusicRecording
duration: PT3M41S
duration ms: 221493
explicit: false
by artist: La Oreja de Van Gogh
in album: Esencial La Oreja de Van Gogh
  type: MusicAlbum
  date published: 2021-06-04
isrc code: ES5021201131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:59:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda
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/7v2jZGaIODUcdrkG8t9dds.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7v2jZGaIODUcdrkG8t9dds
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"7v2jZGaIODUcdrkG8t9dds","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda. 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/7v2jZGaIODUcdrkG8t9dds.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7v2jZGaIODUcdrkG8t9dds.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb2b0300870109cacfc8a7340e23cd21c0c9a8bd4fac4a9e9fcfd988d5c21afda","isrc":"ES5021201131","name":"Otra Vez Me Has Sacado a Bailar","registered_at":"2026-06-06T20:59:31Z","spotify_id":"7v2jZGaIODUcdrkG8t9dds","type":"track"}