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type: MusicGroup
genre: latin pop
popularity: 64
followers: 586891
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T21:20:00Z
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album: 21 Días
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  date published: 2015-02-24
  track: La Que Nunca Se Rinde
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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 0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3. 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/77eU2CPN6ENhvQdW6m83O2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77eU2CPN6ENhvQdW6m83O2.
      date published: 2026-06-13T17:25:41Z
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  track: 21 Días
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      type: MusicAlbum
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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 0x25d92892190ac5e0f2b5578a6cd98777b21a3533e3be37c30a0dfc52114fa4c3. 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/1qm2glQmD1gOSqUlHbBxnQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qm2glQmD1gOSqUlHbBxnQ.
      date published: 2026-07-02T03:30:09Z
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  track: Cowboy Kate
    type: MusicRecording
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-02T16:51:38Z
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  track: Ahora Mando Yo
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    in album: 21 Días
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    subject of: OpenTimestamps Proof of Existence
  track: Dímelo Ya
  track: Falling Down
  track: Cambio de Plan
  track: Welcome
  track: Amor de Fuego
  track: Lo Mejor de Mí
  track: Critical
  track: Duermes Mientras Yo Escribo - Hit. La Canción
album: De Par En Par
album: Miss Sanchez
album: Marta Sanchez En Directo Gira 2005 La Coruña
album: Lo Mejor De Marta Sanchez
album: Soy Yo
album: Desconocida
album: Azabache
album: Mi Mundo
album: Woman
album: Mujer
album: Breakbeat Bliss
album: Electro Vibes
album: Pain Of Nightmare
album: Afraid Of Battle
album: Contigo
album: The Moment of Your Life
album: El Último Aplauso
album: No Pare (feat. Marta Sánchez & Daddy Yankee) [Remixes]
album: Brillar (Jerry Ropero Remix)
album: Brillar
album: Un Mismo Corazón
album: Te sigo pensando
album: Perdóname
album: El Ganador (Club Mix)
album: El Ganador
album: Welcome
album: Duermes Mientras Yo Escribo (Hit. La Canción)
album: La Que Nunca Se Rinde
album: Y, ¿Si Fuera Ella?
album: No Controles 2012
album: Mi Cuerpo Pide Mas
album: Get Together - EP Remix
album: Get Together
album: Libre (Radio Edit)
album: Miss Sanchez: Remixes
album: Soy Yo (Remixes)
album: Colgando en tus manos (2025 Mix)
album: Los Mejores Años De Nuestra Vida
album: Perfect Stranger
album: One Step Closer
album: My World
album: No Te Quiero Más - Remixes
album: Desconocida - Marta by Jean Remixes
track: Desesperada
track: Superstar
track: Levántate
track: Si Me Cambian Los Recuerdos
track: Reina De La Radio
track: Embrujada
track: Desafinados
track: Contradicciones
track: High Energy
track: Te Imagino
track: Frida Y Sus Flores
track: Tienes Que Vivir
track: Superstar - Carlos Jean Version
track: Arena y Sol
track: La Noche Que Acabó
track: Soy Yo
track: Colgando en tus manos
track: Vivo Por Ella
track: La Que Nunca Se Rinde

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C8BGJdjlBPnQJ2raRU5wd

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ab184f85712df59b0b156cbaa7fae05cf40b67c752bf1ab13792866367a4dd9. 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/0C8BGJdjlBPnQJ2raRU5wd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C8BGJdjlBPnQJ2raRU5wd.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x1ab184f85712df59b0b156cbaa7fae05cf40b67c752bf1ab13792866367a4dd9","isrc":"ES71G1500618","name":"Ahora Mando Yo","registered_at":"2026-06-24T02:06:03Z","spotify_id":"0C8BGJdjlBPnQJ2raRU5wd","type":"track"}

Dímelo Ya
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in album: 21 Días
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isrc code: ES71G1500619

Falling Down
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in album: 21 Días
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Cambio de Plan
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: 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 0xa2fcfec1dd4c9db7edc7c47d18a34684d86cb95fcffc587e0daba44d4c786806. 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/2JJ7Xsa7lvbzkYT8Gwpdr8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JJ7Xsa7lvbzkYT8Gwpdr8.
  date published: 2026-07-02T16:51:38Z
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Welcome
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in album: 21 Días
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Amor de Fuego
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in album: 21 Días
  type: MusicAlbum
  date published: 2015-02-24
isrc code: ES71G1500623

Lo Mejor de Mí
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duration: PT3M57S
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in album: 21 Días
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  date published: 2015-02-24
isrc code: ES71G1500624

Critical
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duration: PT4M11S
duration ms: 251587
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in album: 21 Días
  type: MusicAlbum
  date published: 2015-02-24
isrc code: ES71G1500625

Duermes Mientras Yo Escribo - Hit. La Canción
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in album: 21 Días
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  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/2nO2cLkA07Niq6PrjCe69r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nO2cLkA07Niq6PrjCe69r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08ba4627c5b954ba45bdb7582b308b50fd9e1cee4745469fa9c3d571aa901dfd","isrc":"ES71G1500626","name":"Duermes Mientras Yo Escribo - Hit. La Canción","registered_at":"2026-06-28T03:30:20Z","spotify_id":"2nO2cLkA07Niq6PrjCe69r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ba4627c5b954ba45bdb7582b308b50fd9e1cee4745469fa9c3d571aa901dfd. 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/2nO2cLkA07Niq6PrjCe69r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nO2cLkA07Niq6PrjCe69r.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x08ba4627c5b954ba45bdb7582b308b50fd9e1cee4745469fa9c3d571aa901dfd","isrc":"ES71G1500626","name":"Duermes Mientras Yo Escribo - Hit. La Canción","registered_at":"2026-06-28T03:30:20Z","spotify_id":"2nO2cLkA07Niq6PrjCe69r","type":"track"}

De Par En Par
type: MusicAlbum
date published: 2010-01-01
track: Soy Yo - Con Nena Daconte
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211626
  explicit: false
  by artist: Marta Sánchez
  by artist: Nena Daconte
  in album: De Par En Par
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: ES5701000683
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:46:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c133716fe1d545e4abce8bd28eef57e50d3507ca052af21fc9215f0336f0997
  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/312UzTl2kIShaGcn0wBKse.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/312UzTl2kIShaGcn0wBKse
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c133716fe1d545e4abce8bd28eef57e50d3507ca052af21fc9215f0336f0997","isrc":"ES5701000683","name":"Soy Yo - Con Nena Daconte","registered_at":"2026-06-18T13:46:17Z","spotify_id":"312UzTl2kIShaGcn0wBKse","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c133716fe1d545e4abce8bd28eef57e50d3507ca052af21fc9215f0336f0997. 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/312UzTl2kIShaGcn0wBKse.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/312UzTl2kIShaGcn0wBKse.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0c133716fe1d545e4abce8bd28eef57e50d3507ca052af21fc9215f0336f0997","isrc":"ES5701000683","name":"Soy Yo - Con Nena Daconte","registered_at":"2026-06-18T13:46:17Z","spotify_id":"312UzTl2kIShaGcn0wBKse","type":"track"}
track: Desconocida - Con Vega
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196186
  explicit: false
  by artist: Marta Sánchez
  by artist: Vega
  in album: De Par En Par
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: ES5701000682
track: Con Sólo Una Mirada - Con Bebe
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181813
  explicit: false
  by artist: Marta Sánchez
  by artist: Bebe
  in album: De Par En Par
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: ES5701000687
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:06:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf968b2d97113ad5edaad8249dba43a9a52a83355df52d48c393a46ab3131ab9e
  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/2fWgEfhw74An7Hd0HQmWbZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fWgEfhw74An7Hd0HQmWbZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf968b2d97113ad5edaad8249dba43a9a52a83355df52d48c393a46ab3131ab9e","isrc":"ES5701000687","name":"Con Sólo Una Mirada - Con Bebe","registered_at":"2026-06-08T11:06:54Z","spotify_id":"2fWgEfhw74An7Hd0HQmWbZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf968b2d97113ad5edaad8249dba43a9a52a83355df52d48c393a46ab3131ab9e. 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/2fWgEfhw74An7Hd0HQmWbZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fWgEfhw74An7Hd0HQmWbZ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf968b2d97113ad5edaad8249dba43a9a52a83355df52d48c393a46ab3131ab9e","isrc":"ES5701000687","name":"Con Sólo Una Mirada - Con Bebe","registered_at":"2026-06-08T11:06:54Z","spotify_id":"2fWgEfhw74An7Hd0HQmWbZ","type":"track"}
track: Moja Mi Corazón - Con Luis Fonsi
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216333
  explicit: false
  by artist: Marta Sánchez
  by artist: Luis Fonsi
  in album: De Par En Par
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: ES5701000688
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:02:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f23af7f7b5b1d548ef8e4f9340b01bc6836265691c0019eca30b7834a760693
  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/1HFPzFaQJ4TGmdcq01glJ1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFPzFaQJ4TGmdcq01glJ1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f23af7f7b5b1d548ef8e4f9340b01bc6836265691c0019eca30b7834a760693","isrc":"ES5701000688","name":"Moja Mi Corazón - Con Luis Fonsi","registered_at":"2026-06-26T18:02:04Z","spotify_id":"1HFPzFaQJ4TGmdcq01glJ1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f23af7f7b5b1d548ef8e4f9340b01bc6836265691c0019eca30b7834a760693. 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/1HFPzFaQJ4TGmdcq01glJ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFPzFaQJ4TGmdcq01glJ1.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9f23af7f7b5b1d548ef8e4f9340b01bc6836265691c0019eca30b7834a760693","isrc":"ES5701000688","name":"Moja Mi Corazón - Con Luis Fonsi","registered_at":"2026-06-26T18:02:04Z","spotify_id":"1HFPzFaQJ4TGmdcq01glJ1","type":"track"}
track: Desesperada - Con Belinda
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234600
  explicit: false
  by artist: Marta Sánchez
  by artist: Belinda
  in album: De Par En Par
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: ES5701000684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:42:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x682a1bd149785352086eeeca8a94a2ce8fb70232abcbdfe480fe01c824a40f78
  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/2Cp6Sqisvvd9C1sasxFFzK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Cp6Sqisvvd9C1sasxFFzK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x682a1bd149785352086eeeca8a94a2ce8fb70232abcbdfe480fe01c824a40f78","isrc":"ES5701000684","name":"Desesperada - Con Belinda","registered_at":"2026-06-10T02:42:19Z","spotify_id":"2Cp6Sqisvvd9C1sasxFFzK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Quiero Más De Tí - Con Hombres G
track: Escrito Sobre El Viento - Con Antonio Vega
track: Soldados Del Amor - Con Malu
track: Levántate - Con Nek
track: No Te Quiero Más - Con Jose Merce
track: En Tus Brazos - Con Sergio Dalma
track: This Ain't A Love Song
track: Broken Strings - Con James Morrison
track: Canción Para Daniela
track: Deh! Vieni Alla Finestra - Con Antonio Campó

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x682a1bd149785352086eeeca8a94a2ce8fb70232abcbdfe480fe01c824a40f78. 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/2Cp6Sqisvvd9C1sasxFFzK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Cp6Sqisvvd9C1sasxFFzK.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x682a1bd149785352086eeeca8a94a2ce8fb70232abcbdfe480fe01c824a40f78","isrc":"ES5701000684","name":"Desesperada - Con Belinda","registered_at":"2026-06-10T02:42:19Z","spotify_id":"2Cp6Sqisvvd9C1sasxFFzK","type":"track"}

Quiero Más De Tí - Con Hombres G
type: MusicRecording
duration: PT3M44S
duration ms: 224226
explicit: false
by artist: Marta Sánchez
by artist: Hombres G
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000690
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:15:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19bd0d6cebf929ab269781b6a6853f9903aa74161148a4de18a611bdc28ce3d5
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/1mJrTm9PUN7TvxQI77xua2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mJrTm9PUN7TvxQI77xua2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19bd0d6cebf929ab269781b6a6853f9903aa74161148a4de18a611bdc28ce3d5","isrc":"ES5701000690","name":"Quiero Más De Tí - Con Hombres G","registered_at":"2026-06-26T18:15:07Z","spotify_id":"1mJrTm9PUN7TvxQI77xua2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19bd0d6cebf929ab269781b6a6853f9903aa74161148a4de18a611bdc28ce3d5. 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/1mJrTm9PUN7TvxQI77xua2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mJrTm9PUN7TvxQI77xua2.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x19bd0d6cebf929ab269781b6a6853f9903aa74161148a4de18a611bdc28ce3d5","isrc":"ES5701000690","name":"Quiero Más De Tí - Con Hombres G","registered_at":"2026-06-26T18:15:07Z","spotify_id":"1mJrTm9PUN7TvxQI77xua2","type":"track"}

Escrito Sobre El Viento - Con Antonio Vega
type: MusicRecording
duration: PT3M37S
duration ms: 217520
explicit: false
by artist: Marta Sánchez
by artist: Antonio Vega
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000691
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:43:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8593fae3271ac61ff3750820716d0dc4c981fce48ae42e0d99a95708f3385ba
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/0q0Y4IdpXlXNdCi62nt9w6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q0Y4IdpXlXNdCi62nt9w6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8593fae3271ac61ff3750820716d0dc4c981fce48ae42e0d99a95708f3385ba","isrc":"ES5701000691","name":"Escrito Sobre El Viento - Con Antonio Vega","registered_at":"2026-06-10T02:43:11Z","spotify_id":"0q0Y4IdpXlXNdCi62nt9w6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8593fae3271ac61ff3750820716d0dc4c981fce48ae42e0d99a95708f3385ba. 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/0q0Y4IdpXlXNdCi62nt9w6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q0Y4IdpXlXNdCi62nt9w6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb8593fae3271ac61ff3750820716d0dc4c981fce48ae42e0d99a95708f3385ba","isrc":"ES5701000691","name":"Escrito Sobre El Viento - Con Antonio Vega","registered_at":"2026-06-10T02:43:11Z","spotify_id":"0q0Y4IdpXlXNdCi62nt9w6","type":"track"}

Soldados Del Amor - Con Malu
type: MusicRecording
duration: PT4M2S
duration ms: 242306
explicit: false
by artist: Marta Sánchez
by artist: Malú
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000689
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:28:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70aef243df1a003090d9150c78aa63b12aa9b152e8b6d531b56d8dd40d2c7274
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/6dNysR1rmRYYjHultk7SBL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dNysR1rmRYYjHultk7SBL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70aef243df1a003090d9150c78aa63b12aa9b152e8b6d531b56d8dd40d2c7274","isrc":"ES5701000689","name":"Soldados Del Amor - Con Malu","registered_at":"2026-06-25T16:28:21Z","spotify_id":"6dNysR1rmRYYjHultk7SBL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70aef243df1a003090d9150c78aa63b12aa9b152e8b6d531b56d8dd40d2c7274. 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/6dNysR1rmRYYjHultk7SBL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dNysR1rmRYYjHultk7SBL.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x70aef243df1a003090d9150c78aa63b12aa9b152e8b6d531b56d8dd40d2c7274","isrc":"ES5701000689","name":"Soldados Del Amor - Con Malu","registered_at":"2026-06-25T16:28:21Z","spotify_id":"6dNysR1rmRYYjHultk7SBL","type":"track"}

Levántate - Con Nek
type: MusicRecording
duration: PT2M53S
duration ms: 173880
explicit: false
by artist: Marta Sánchez
by artist: Nek
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000686

No Te Quiero Más - Con Jose Merce
type: MusicRecording
duration: PT4M47S
duration ms: 287426
explicit: false
by artist: Marta Sánchez
by artist: Jose Merce
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000693

En Tus Brazos - Con Sergio Dalma
type: MusicRecording
duration: PT3M54S
duration ms: 234973
explicit: false
by artist: Marta Sánchez
by artist: Sergio Dalma
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000685
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:37:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90bbb31a726c70d1463cc0bada3c38e00748b4818cc0537731cecca7f1a81251
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/5kzTYpXVcRduGf8HgIY7M9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kzTYpXVcRduGf8HgIY7M9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90bbb31a726c70d1463cc0bada3c38e00748b4818cc0537731cecca7f1a81251","isrc":"ES5701000685","name":"En Tus Brazos - Con Sergio Dalma","registered_at":"2026-06-19T08:37:14Z","spotify_id":"5kzTYpXVcRduGf8HgIY7M9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90bbb31a726c70d1463cc0bada3c38e00748b4818cc0537731cecca7f1a81251. 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/5kzTYpXVcRduGf8HgIY7M9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kzTYpXVcRduGf8HgIY7M9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x90bbb31a726c70d1463cc0bada3c38e00748b4818cc0537731cecca7f1a81251","isrc":"ES5701000685","name":"En Tus Brazos - Con Sergio Dalma","registered_at":"2026-06-19T08:37:14Z","spotify_id":"5kzTYpXVcRduGf8HgIY7M9","type":"track"}

This Ain't A Love Song
type: MusicRecording
duration: PT3M13S
duration ms: 193640
explicit: false
by artist: Marta Sánchez
by artist: Emilia de Poret
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: SEWPF1000110

Broken Strings - Con James Morrison
type: MusicRecording
duration: PT4M14S
duration ms: 254160
explicit: false
by artist: Marta Sánchez
by artist: James Morrison
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000692
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:08:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00cd211a7a56205c580bcda1415b7e151d0b5facd0a4fc3d56ef4dcd525a5aeb
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/2Ufeq8o77FKhYFkoBHQtOt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ufeq8o77FKhYFkoBHQtOt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x00cd211a7a56205c580bcda1415b7e151d0b5facd0a4fc3d56ef4dcd525a5aeb","isrc":"ES5701000692","name":"Broken Strings - Con James Morrison","registered_at":"2026-06-07T19:08:00Z","spotify_id":"2Ufeq8o77FKhYFkoBHQtOt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00cd211a7a56205c580bcda1415b7e151d0b5facd0a4fc3d56ef4dcd525a5aeb. 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/2Ufeq8o77FKhYFkoBHQtOt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ufeq8o77FKhYFkoBHQtOt.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x00cd211a7a56205c580bcda1415b7e151d0b5facd0a4fc3d56ef4dcd525a5aeb","isrc":"ES5701000692","name":"Broken Strings - Con James Morrison","registered_at":"2026-06-07T19:08:00Z","spotify_id":"2Ufeq8o77FKhYFkoBHQtOt","type":"track"}

Canción Para Daniela
type: MusicRecording
duration: PT4M49S
duration ms: 289066
explicit: false
by artist: Marta Sánchez
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000695

Deh! Vieni Alla Finestra - Con Antonio Campó
type: MusicRecording
duration: PT1M42S
duration ms: 102160
explicit: false
by artist: Antonio Campó
by artist: Marta Sánchez
in album: De Par En Par
  type: MusicAlbum
  date published: 2010-01-01
isrc code: ES5701000696

Miss Sanchez
type: MusicAlbum
date published: 2007-01-01
track: Levántate
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232440
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701247
track: Si Me Cambian Los Recuerdos
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262120
  explicit: false
  by artist: Marta Sánchez
  by artist: Alaska
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701249
track: Superstar
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219266
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701250
track: Reina De La Radio
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231440
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
track: Desafinados
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281986
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701227
track: Embrujada
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225706
  explicit: false
  by artist: Marta Sánchez
  by artist: Tino Casal
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701228
track: Contradicciones
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190653
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701226
track: High Energy
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254706
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701245
track: Te Imagino
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227266
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
track: Frida Y Sus Flores
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256866
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701244
track: Tienes Que Vivir
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298640
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701407
track: La Noche Que Acabó
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203466
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701246
track: Superstar - Carlos Jean Version
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196106
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez
    type: MusicAlbum
    date published: 2007-01-01
  isrc code: ES5700701406

Marta Sanchez En Directo Gira 2005 La Coruña
type: MusicAlbum
date published: 2005-01-01
track: Desconocida - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282960
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501191
track: Sigo Intentando - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259973
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501184
track: Vivo Por Ella - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319360
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501181
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:28:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7fe308e56d6092a660f1e2664e994f89480950cf6701af7d657adaf969f18f35
  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/6ZhIzH3zp2oWAFKKJUJwR4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZhIzH3zp2oWAFKKJUJwR4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7fe308e56d6092a660f1e2664e994f89480950cf6701af7d657adaf969f18f35","isrc":"ES5700501181","name":"Vivo Por Ella - En Directo Gira 2005 La Coruña","registered_at":"2026-06-04T12:28:09Z","spotify_id":"6ZhIzH3zp2oWAFKKJUJwR4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fe308e56d6092a660f1e2664e994f89480950cf6701af7d657adaf969f18f35. 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/6ZhIzH3zp2oWAFKKJUJwR4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZhIzH3zp2oWAFKKJUJwR4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7fe308e56d6092a660f1e2664e994f89480950cf6701af7d657adaf969f18f35","isrc":"ES5700501181","name":"Vivo Por Ella - En Directo Gira 2005 La Coruña","registered_at":"2026-06-04T12:28:09Z","spotify_id":"6ZhIzH3zp2oWAFKKJUJwR4","type":"track"}
track: Soldados Del Amor (Love Crusaders) - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT6M11S
  duration ms: 371133
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501183
track: Con Solo Una Mirada / Lili Marlen - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT6M39S
  duration ms: 399680
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501194
track: Quiero Más De Ti - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234400
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501186
track: Profundo Valor - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309733
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501187
track: Sepárate - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223040
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501185
track: No Te Quiero Mas - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349040
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501188
track: Tal Vez - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239946
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501195
track: Y Sin Embargo Te Quiero - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312960
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501180
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:03:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x320f479669eb95439791f527a69b8029dd02c1f0eaca5b07d9a9d5cf274efef9
  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/4eYRS5IP6C5Cn7bUDLK4VN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eYRS5IP6C5Cn7bUDLK4VN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x320f479669eb95439791f527a69b8029dd02c1f0eaca5b07d9a9d5cf274efef9","isrc":"ES5700501180","name":"Y Sin Embargo Te Quiero - En Directo Gira 2005 La Coruña","registered_at":"2026-06-24T02:03:46Z","spotify_id":"4eYRS5IP6C5Cn7bUDLK4VN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x320f479669eb95439791f527a69b8029dd02c1f0eaca5b07d9a9d5cf274efef9. 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/4eYRS5IP6C5Cn7bUDLK4VN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eYRS5IP6C5Cn7bUDLK4VN.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x320f479669eb95439791f527a69b8029dd02c1f0eaca5b07d9a9d5cf274efef9","isrc":"ES5700501180","name":"Y Sin Embargo Te Quiero - En Directo Gira 2005 La Coruña","registered_at":"2026-06-24T02:03:46Z","spotify_id":"4eYRS5IP6C5Cn7bUDLK4VN","type":"track"}
track: Los Mejores Años De Nuestra Vida (I Migliori Anni Della Nostra Vita) - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276720
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: ES5700501189
track: Soy Yo - En Directo Gira 2005 La Coruña
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231666
  explicit: false
  by artist: Marta Sánchez
  in album: Marta Sanchez En Directo Gira 2005 La Coruña
  isrc code: ES5700501182
track: Desesperada - En Directo Gira 2005 La Coruña
track: De Mujer A Mujer - En Directo Gira 2005 La Coruña
track: Caradura - En Directo Gira 2005 La Coruña

Marta Sánchez
type: MusicGroup

Marta Sanchez En Directo Gira 2005 La Coruña
type: MusicAlbum
date published: 2005-01-01

Desesperada - En Directo Gira 2005 La Coruña
type: MusicRecording
duration: PT3M57S
duration ms: 237413
explicit: false
by artist: Marta Sánchez
in album: Marta Sanchez En Directo Gira 2005 La Coruña
  type: MusicAlbum
  date published: 2005-01-01
isrc code: ES5700501190

De Mujer A Mujer - En Directo Gira 2005 La Coruña
type: MusicRecording
duration: PT4M21S
duration ms: 261453
explicit: false
by artist: Marta Sánchez
in album: Marta Sanchez En Directo Gira 2005 La Coruña
  type: MusicAlbum
  date published: 2005-01-01
isrc code: ES5700501179

Caradura - En Directo Gira 2005 La Coruña
type: MusicRecording
duration: PT4M40S
duration ms: 280053
explicit: false
by artist: Marta Sánchez
in album: Marta Sanchez En Directo Gira 2005 La Coruña
  type: MusicAlbum
  date published: 2005-01-01
isrc code: ES5700501178

Lo Mejor De Marta Sanchez
type: MusicAlbum
date published: 2004-01-01
track: Sepárate
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188613
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES5700400805
track: Profundo Valor
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215720
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES5700400807
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:37:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc39c5979ba48573f941ec271c8eaecd9b554ac73ce056090b0add07afbd63ec
  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/1TYhsBEOibEcxYGwytEijw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TYhsBEOibEcxYGwytEijw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcc39c5979ba48573f941ec271c8eaecd9b554ac73ce056090b0add07afbd63ec","isrc":"ES5700400807","name":"Profundo Valor","registered_at":"2026-06-11T01:37:41Z","spotify_id":"1TYhsBEOibEcxYGwytEijw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc39c5979ba48573f941ec271c8eaecd9b554ac73ce056090b0add07afbd63ec. 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/1TYhsBEOibEcxYGwytEijw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TYhsBEOibEcxYGwytEijw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcc39c5979ba48573f941ec271c8eaecd9b554ac73ce056090b0add07afbd63ec","isrc":"ES5700400807","name":"Profundo Valor","registered_at":"2026-06-11T01:37:41Z","spotify_id":"1TYhsBEOibEcxYGwytEijw","type":"track"}
track: Caradura
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188693
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES5700400806
track: Desesperada 2004 - Remix
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219293
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES5700400808
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:34:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5096d1bf142fc8a74c25c3f618324d741eda9955a7b9c8f7603b57088d8fbfd0
  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/7veGu99wm03lAj0tm53dLB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7veGu99wm03lAj0tm53dLB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5096d1bf142fc8a74c25c3f618324d741eda9955a7b9c8f7603b57088d8fbfd0","isrc":"ES5700400808","name":"Desesperada 2004 - Remix","registered_at":"2026-06-11T01:34:22Z","spotify_id":"7veGu99wm03lAj0tm53dLB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5096d1bf142fc8a74c25c3f618324d741eda9955a7b9c8f7603b57088d8fbfd0. 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/7veGu99wm03lAj0tm53dLB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7veGu99wm03lAj0tm53dLB.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5096d1bf142fc8a74c25c3f618324d741eda9955a7b9c8f7603b57088d8fbfd0","isrc":"ES5700400808","name":"Desesperada 2004 - Remix","registered_at":"2026-06-11T01:34:22Z","spotify_id":"7veGu99wm03lAj0tm53dLB","type":"track"}
track: Soldados Del Amor - Remix
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292120
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES5700400836
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:44:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe431771d0d61ab1a2ed31c2258963f894a863b26a52d94d9a90578871d317306
  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/5AfrB6OCt0Vtg32b2XwpkU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AfrB6OCt0Vtg32b2XwpkU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe431771d0d61ab1a2ed31c2258963f894a863b26a52d94d9a90578871d317306","isrc":"ES5700400836","name":"Soldados Del Amor - Remix","registered_at":"2026-06-11T01:44:43Z","spotify_id":"5AfrB6OCt0Vtg32b2XwpkU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe431771d0d61ab1a2ed31c2258963f894a863b26a52d94d9a90578871d317306. 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/5AfrB6OCt0Vtg32b2XwpkU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AfrB6OCt0Vtg32b2XwpkU.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe431771d0d61ab1a2ed31c2258963f894a863b26a52d94d9a90578871d317306","isrc":"ES5700400836","name":"Soldados Del Amor - Remix","registered_at":"2026-06-11T01:44:43Z","spotify_id":"5AfrB6OCt0Vtg32b2XwpkU","type":"track"}
track: Soy Yo
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240186
  explicit: false
  by artist: Marta Sánchez
  in album: Lo Mejor De Marta Sanchez
    type: MusicAlbum
    date published: 2004-01-01
  isrc code: ES6410204002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:08:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1fJtlxBgwFn9z9T7hg4iGR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fJtlxBgwFn9z9T7hg4iGR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Sigo Intentando
track: No Te Quiero Más
track: Desconocida
track: Quiero Mas De Ti
track: Y Sin Embargo Te Quiero
track: Moja Mi Corazón
track: Amor Perdido
track: La Belleza
track: Arena y Sol
track: Dime La Verdad
track: De Mujer A Mujer

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"1fJtlxBgwFn9z9T7hg4iGR","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 0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fJtlxBgwFn9z9T7hg4iGR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fJtlxBgwFn9z9T7hg4iGR.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"1fJtlxBgwFn9z9T7hg4iGR","type":"track"}

Sigo Intentando
type: MusicRecording
duration: PT3M57S
duration ms: 237653
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES6410204001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:48:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f
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/7wmQLF0c69OJH3RU5GRxZx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wmQLF0c69OJH3RU5GRxZx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f","isrc":"ES6410204001","name":"Sigo Intentando","registered_at":"2026-06-09T13:48:34Z","spotify_id":"7wmQLF0c69OJH3RU5GRxZx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f. 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/7wmQLF0c69OJH3RU5GRxZx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wmQLF0c69OJH3RU5GRxZx.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f","isrc":"ES6410204001","name":"Sigo Intentando","registered_at":"2026-06-09T13:48:34Z","spotify_id":"7wmQLF0c69OJH3RU5GRxZx","type":"track"}

No Te Quiero Más
type: MusicRecording
duration: PT4M13S
duration ms: 253920
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES6410204010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T16:24:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5WNeeUOXdIeNc8t8zi7Fup.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WNeeUOXdIeNc8t8zi7Fup
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb","isrc":"ES6410204010","name":"No Te Quiero Más","registered_at":"2026-06-21T16:24:19Z","spotify_id":"5WNeeUOXdIeNc8t8zi7Fup","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5WNeeUOXdIeNc8t8zi7Fup.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WNeeUOXdIeNc8t8zi7Fup.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb","isrc":"ES6410204010","name":"No Te Quiero Más","registered_at":"2026-06-21T16:24:19Z","spotify_id":"5WNeeUOXdIeNc8t8zi7Fup","type":"track"}

Desconocida
type: MusicRecording
duration: PT4M38S
duration ms: 278293
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009800089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:04:14+00:00

Quiero Mas De Ti
type: MusicRecording
duration: PT3M26S
duration ms: 206040
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009800091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:27:48+00:00

Y Sin Embargo Te Quiero
type: MusicRecording
duration: PT4M31S
duration ms: 271680
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5029900262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:05:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6tfhrf5ZatTzlmwVOocAva.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tfhrf5ZatTzlmwVOocAva
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c","isrc":"ES5029900262","name":"Y Sin Embargo Te Quiero","registered_at":"2026-06-09T16:05:52Z","spotify_id":"6tfhrf5ZatTzlmwVOocAva","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tfhrf5ZatTzlmwVOocAva.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tfhrf5ZatTzlmwVOocAva.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c","isrc":"ES5029900262","name":"Y Sin Embargo Te Quiero","registered_at":"2026-06-09T16:05:52Z","spotify_id":"6tfhrf5ZatTzlmwVOocAva","type":"track"}

Moja Mi Corazón
type: MusicRecording
duration: PT4M56S
duration ms: 296680
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:15:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89
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/4wPzstWfyXpo4TfxWL8PfQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wPzstWfyXpo4TfxWL8PfQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"4wPzstWfyXpo4TfxWL8PfQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89. 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/4wPzstWfyXpo4TfxWL8PfQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wPzstWfyXpo4TfxWL8PfQ.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"4wPzstWfyXpo4TfxWL8PfQ","type":"track"}

Amor Perdido
type: MusicRecording
duration: PT4M11S
duration ms: 251106
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009700005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:16:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0wInfFyBqMpLijufd4waga.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wInfFyBqMpLijufd4waga
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca","isrc":"ES5009700005","name":"Amor Perdido","registered_at":"2026-06-06T21:16:04Z","spotify_id":"0wInfFyBqMpLijufd4waga","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wInfFyBqMpLijufd4waga.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wInfFyBqMpLijufd4waga.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca","isrc":"ES5009700005","name":"Amor Perdido","registered_at":"2026-06-06T21:16:04Z","spotify_id":"0wInfFyBqMpLijufd4waga","type":"track"}

La Belleza
type: MusicRecording
duration: PT3M32S
duration ms: 212066
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009500056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:36:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7
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/16kFbS4HcKEThED2Otddyk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16kFbS4HcKEThED2Otddyk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7","isrc":"ES5009500056","name":"La Belleza","registered_at":"2026-06-04T16:36:37Z","spotify_id":"16kFbS4HcKEThED2Otddyk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7. 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/16kFbS4HcKEThED2Otddyk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16kFbS4HcKEThED2Otddyk.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7","isrc":"ES5009500056","name":"La Belleza","registered_at":"2026-06-04T16:36:37Z","spotify_id":"16kFbS4HcKEThED2Otddyk","type":"track"}

Arena y Sol
type: MusicRecording
duration: PT3M16S
duration ms: 196800
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009500051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:23:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22
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/54cIvUzpzgTbhGkxmorKEG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54cIvUzpzgTbhGkxmorKEG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"54cIvUzpzgTbhGkxmorKEG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22. 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/54cIvUzpzgTbhGkxmorKEG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54cIvUzpzgTbhGkxmorKEG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"54cIvUzpzgTbhGkxmorKEG","type":"track"}

Dime La Verdad
type: MusicRecording
duration: PT4M9S
duration ms: 249986
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5009500150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T05:15:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d8b21ec5b14dbfdd8968fba4612a5534ac741ddc4051317e0891cb079a72e5b
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/5ZztXHM4MV5wbFETyY1tLJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZztXHM4MV5wbFETyY1tLJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d8b21ec5b14dbfdd8968fba4612a5534ac741ddc4051317e0891cb079a72e5b","isrc":"ES5009500150","name":"Dime La Verdad","registered_at":"2026-06-25T05:15:56Z","spotify_id":"5ZztXHM4MV5wbFETyY1tLJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d8b21ec5b14dbfdd8968fba4612a5534ac741ddc4051317e0891cb079a72e5b. 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/5ZztXHM4MV5wbFETyY1tLJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZztXHM4MV5wbFETyY1tLJ.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x1d8b21ec5b14dbfdd8968fba4612a5534ac741ddc4051317e0891cb079a72e5b","isrc":"ES5009500150","name":"Dime La Verdad","registered_at":"2026-06-25T05:15:56Z","spotify_id":"5ZztXHM4MV5wbFETyY1tLJ","type":"track"}

De Mujer A Mujer
type: MusicRecording
duration: PT8M31S
duration ms: 511053
explicit: false
by artist: Marta Sánchez
in album: Lo Mejor De Marta Sanchez
  type: MusicAlbum
  date published: 2004-01-01
isrc code: ES5700600668
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:13:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x610156b1a8b9ad0490cb6e66a020af461a1b0d6ffabddb334fd0316bb316d968
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/3wkVtrlOFMRdXs4UYcKCo6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wkVtrlOFMRdXs4UYcKCo6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x610156b1a8b9ad0490cb6e66a020af461a1b0d6ffabddb334fd0316bb316d968","isrc":"ES5700600668","name":"De Mujer A Mujer","registered_at":"2026-06-18T10:13:52Z","spotify_id":"3wkVtrlOFMRdXs4UYcKCo6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x610156b1a8b9ad0490cb6e66a020af461a1b0d6ffabddb334fd0316bb316d968. 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/3wkVtrlOFMRdXs4UYcKCo6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wkVtrlOFMRdXs4UYcKCo6.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x610156b1a8b9ad0490cb6e66a020af461a1b0d6ffabddb334fd0316bb316d968","isrc":"ES5700600668","name":"De Mujer A Mujer","registered_at":"2026-06-18T10:13:52Z","spotify_id":"3wkVtrlOFMRdXs4UYcKCo6","type":"track"}

Soy Yo
type: MusicAlbum
date published: 2002-01-01
track: Sigo Intentando
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239826
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Soy Yo
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239933
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: En Tus Brazos
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234573
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Amor Cobarde
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247093
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Noche Tras Día
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235866
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Como Un Ángel
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257600
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Socorro
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241333
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Encontrándote
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212866
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Si Crees En Mí
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233000
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: No Te Quiero Más
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254533
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Secretos
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251826
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: Tal Vez Fuiste Tú
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253146
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01
track: El País De Nunca Jamás
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296853
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-01-01

Desconocida
type: MusicAlbum
date published: 1998-01-01
track: Desconocida
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277600
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    date published: 1998-01-01
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    date published: 1998-01-01
track: Quiero Mas De Ti
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    date published: 1998-01-01
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    date published: 1998-01-01
track: Despues De Tí
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    date published: 1998-01-01
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    type: MusicAlbum
    date published: 1998-01-01
track: Corazón Que Mira Al Sur
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  duration ms: 270946
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    type: MusicAlbum
    date published: 1998-01-01
track: Loca De Amor
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  duration ms: 262200
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    type: MusicAlbum
    date published: 1998-01-01
track: Habla El Corazón
  type: MusicRecording
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  duration ms: 243026
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    type: MusicAlbum
    date published: 1998-01-01
track: Inocente
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  duration ms: 239466
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    type: MusicAlbum
    date published: 1998-01-01
track: Más De Lo Que Pedí
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    type: MusicAlbum
    date published: 1998-01-01
track: Como Tú Y Yo
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  duration: PT4M30S
  duration ms: 270426
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    date published: 1998-01-01
track: Desconocida - Bombay Mix
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  duration ms: 292120
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  in album: Desconocida
    type: MusicAlbum
    date published: 1998-01-01

Azabache
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date published: 1997-01-01
track: Moja Mi Corazón
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  duration ms: 294266
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    type: MusicAlbum
    date published: 1997-01-01
track: Negro Azabache
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  duration ms: 314600
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    type: MusicAlbum
    date published: 1997-01-01
track: Sexy Look
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  duration ms: 232640
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    type: MusicAlbum
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track: Algo Tienes
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    date published: 1997-01-01
track: Amor Perdido
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track: Ya Ves
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    type: MusicAlbum
    date published: 1997-01-01
track: Lámpara Mágica
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  duration: PT4M59S
  duration ms: 299493
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    type: MusicAlbum
    date published: 1997-01-01
track: El Juego Ha Terminado
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  duration ms: 240960
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    type: MusicAlbum
    date published: 1997-01-01
track: Las Historias Mas Bonitas
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  duration: PT4M5S
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  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
track: Solo Tú
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  duration: PT3M44S
  duration ms: 224666
  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1997-01-01
track: Y Ahora Dices Que
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  duration: PT4M15S
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    type: MusicAlbum
    date published: 1997-01-01
track: Vuela
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  duration ms: 228706
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  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01

Mi Mundo
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date published: 1995-01-01
track: Dime La Verdad
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  duration ms: 249533
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    type: MusicAlbum
    date published: 1995-01-01
track: Arena y Sol
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  duration ms: 195066
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    date published: 1995-01-01
track: Vive Cada Día
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    type: MusicAlbum
    date published: 1995-01-01
track: Hablando Solos
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    date published: 1995-01-01
track: A Contrapié
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    date published: 1995-01-01
track: Que Harás Tú Cuando Mueras
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    date published: 1995-01-01
track: La Belleza
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    date published: 1995-01-01
track: Noche De Tarot
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  duration ms: 221693
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    type: MusicAlbum
    date published: 1995-01-01
track: Dos Amigas
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  duration ms: 227826
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    type: MusicAlbum
    date published: 1995-01-01
track: Tú También
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  duration ms: 256600
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    type: MusicAlbum
    date published: 1995-01-01
track: Enamorada Sin Querer
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  duration: PT3M55S
  duration ms: 235600
  explicit: false
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  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-01-01
track: Tiempo Al Tiempo
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  duration: PT3M47S
  duration ms: 227000
  explicit: false
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  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-01-01
track: Mi Ángel
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223666
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-01-01
track: True Devotion
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194066
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-01-01

Woman
type: MusicAlbum
date published: 1994-01-01
track: Desesperada - English Version
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  duration: PT3M43S
  duration ms: 223866
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Amén
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  duration: PT3M48S
  duration ms: 228466
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Where The Love Never Ends
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  duration: PT4M49S
  duration ms: 289973
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: That's Alright With Me
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  duration: PT4M29S
  duration ms: 269160
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1994-01-01
track: So Close To You
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  duration: PT3M54S
  duration ms: 234973
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Out Of The Night
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  duration: PT3M29S
  duration ms: 209466
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Lover In A Million
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224293
  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1994-01-01
track: Once
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198400
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Dignity
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  duration: PT3M52S
  duration ms: 232133
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Whatever It Takes
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  duration: PT3M29S
  duration ms: 209840
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  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Be Careful Of Your Dreams
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01
track: Desesperada - Extended Mix
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  duration: PT5M26S
  duration ms: 326626
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-01-01

Mujer
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date published: 1993-01-01
track: Desesperada
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  duration: PT3M47S
  duration ms: 227733
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451. 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/20WaSPMyeIO7NntPpn1FM5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20WaSPMyeIO7NntPpn1FM5.
    date published: 2026-07-08T03:22:41Z
track: Amén
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  duration: PT3M48S
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track: De Mujer A Mujer
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  duration: PT4M51S
  duration ms: 291973
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Yo No Sé
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  duration: PT4M10S
  duration ms: 250066
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Eso Es El Soul
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  duration: PT4M23S
  duration ms: 263360
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Nube De Verano
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  duration: PT3M48S
  duration ms: 228733
  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Olvídate De Mi
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229506
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Lejos De Aquella Noche
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  duration: PT3M28S
  duration ms: 208960
  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Tal Vez
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229373
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-01-01
track: El Último Rock
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  duration: PT3M19S
  duration ms: 199493
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  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-01-01
track: Cuidado
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  duration: PT4M17S
  duration ms: 257373
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1993-01-01
track: Desesperada - English Extended Version
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  duration: PT5M22S
  duration ms: 322800
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  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-01-01

Breakbeat Bliss
type: MusicAlbum
date published: 2023-10-29
track: Breakbeat Bliss - Original mix
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  duration: PT1M47S
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    date published: 2023-10-29
track: Forbidden Love - Original mix
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    date published: 2023-10-29

Electro Vibes
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date published: 2023-10-26
track: Electro Vibes - Original mix
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    date published: 2023-10-26
track: Luck Of The World - Original mix
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    date published: 2023-10-26

Pain Of Nightmare
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date published: 2023-10-24
track: Pain Of Nightmare - Original mix
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track: Sicko Mode - Original mix
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  in album: Pain Of Nightmare
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    date published: 2023-10-24

Afraid Of Battle
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date published: 2023-10-23
track: Afraid Of Battle - Original mix
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track: Future Flow - Original mix
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    date published: 2023-10-23

Contigo
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track: Contigo
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4941892ad636179914444f25508eab485899fb14392d1550113a65ccdbfa48e. 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/2tUXMyjRC7omKcolOhNjwj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tUXMyjRC7omKcolOhNjwj.
    date published: 2026-06-13T15:41:10Z

The Moment of Your Life
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date published: 2021-12-28
track: The Moment of Your Life - Dj Nano Remix
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    date published: 2021-12-28
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El Último Aplauso
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date published: 2021-05-28
track: El Último Aplauso
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  by artist: Kike Ruiz
  by artist: Marta Sánchez
  by artist: Amistades Peligrosas
  by artist: Cómplices
  by artist: Merche
  by artist: Ramoncin
  by artist: Isma Romero
  by artist: Los Rebeldes
  by artist: La Frontera
  by artist: Lorca
  by artist: RAUL
  by artist: A Cámara Lenta
  by artist: Ecléctica
  by artist: Dr. Livingstone
  by artist: supongo
  by artist: Natalia Tizslow
  by artist: Alex De La Nuez
  by artist: La Banda Del Capitán Inhumano
  by artist: La Decada Prodigiosa
  by artist: Poty Castillo
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    type: MusicAlbum
    date published: 2021-05-28

No Pare (feat. Marta Sánchez & Daddy Yankee) [Remixes]
type: MusicAlbum
date published: 2021-04-16
track: No Pare (feat. Marta Sánchez & Daddy Yankee) - ADroiD Remix
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  duration ms: 218000
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  by artist: M.IAM.I
  by artist: Marta Sánchez
  by artist: Daddy Yankee
  by artist: ADroiD
  in album: No Pare (feat. Marta Sánchez & Daddy Yankee) [Remixes]
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: ITG412000147
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T00:20:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8fe300bcdd014651736ab2c4baeadc6213abfdef311091cd99f304f8a86d4290
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4mim2LONFWdHFxH8TQVczc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mim2LONFWdHFxH8TQVczc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8fe300bcdd014651736ab2c4baeadc6213abfdef311091cd99f304f8a86d4290","isrc":"ITG412000147","name":"No Pare (feat. Marta Sánchez & Daddy Yankee) - ADroiD Remix","registered_at":"2026-06-22T00:20:52Z","spotify_id":"4mim2LONFWdHFxH8TQVczc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fe300bcdd014651736ab2c4baeadc6213abfdef311091cd99f304f8a86d4290. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mim2LONFWdHFxH8TQVczc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mim2LONFWdHFxH8TQVczc.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8fe300bcdd014651736ab2c4baeadc6213abfdef311091cd99f304f8a86d4290","isrc":"ITG412000147","name":"No Pare (feat. Marta Sánchez & Daddy Yankee) - ADroiD Remix","registered_at":"2026-06-22T00:20:52Z","spotify_id":"4mim2LONFWdHFxH8TQVczc","type":"track"}
track: No Pare (feat. Marta Sánchez & Daddy Yankee) - Andrea William Mix
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216000
  explicit: false
  by artist: M.IAM.I
  by artist: Marta Sánchez
  by artist: Daddy Yankee
  by artist: Andrea William
  in album: No Pare (feat. Marta Sánchez & Daddy Yankee) [Remixes]
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: ITG412000148
track: No Pare (feat. Marta Sánchez & Daddy Yankee) - ADroiD Reggaeton Mix
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238000
  explicit: false
  by artist: M.IAM.I
  by artist: Marta Sánchez
  by artist: Daddy Yankee
  by artist: ADroiD
  in album: No Pare (feat. Marta Sánchez & Daddy Yankee) [Remixes]
    type: MusicAlbum
    date published: 2021-04-16
  isrc code: ITG412000149

Brillar (Jerry Ropero Remix)
type: MusicAlbum
date published: 2020-12-17
track: Brillar - Jerry Ropero Remix
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286475
  explicit: false
  by artist: Marta Sánchez
  by artist: Jerry Ropero
  in album: Brillar (Jerry Ropero Remix)
    type: MusicAlbum
    date published: 2020-12-17
  isrc code: ES94G2000402

Brillar
type: MusicAlbum
date published: 2020-09-10
track: Brillar
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248385
  explicit: false
  by artist: Marta Sánchez
  in album: Brillar
    type: MusicAlbum
    date published: 2020-09-10
  isrc code: ES94G2000401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:19:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddef76334b5634901ce9b4f712c8133284be8037763aa91f8710fdc8991cdad0
  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/4oeWi8F8H4jZ0KxjYoyn94.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oeWi8F8H4jZ0KxjYoyn94
  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 0xddef76334b5634901ce9b4f712c8133284be8037763aa91f8710fdc8991cdad0. 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/4oeWi8F8H4jZ0KxjYoyn94.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oeWi8F8H4jZ0KxjYoyn94.
    date published: 2026-06-13T17:25:41Z

Un Mismo Corazón
type: MusicAlbum
date published: 2020-04-10
track: Un Mismo Corazón
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238413
  explicit: false
  by artist: Marta Sánchez
  in album: Un Mismo Corazón
    type: MusicAlbum
    date published: 2020-04-10
  isrc code: QZGLS2052659

Te sigo pensando
type: MusicAlbum
date published: 2018-11-09
track: Te sigo pensando
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220646
  explicit: false
  by artist: Carlos Baute
  by artist: Marta Sánchez
  in album: Te sigo pensando
    type: MusicAlbum
    date published: 2018-11-09
  isrc code: ES5151802418
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:46:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c444ddd3097750576b9a8ea28cd141d47d34a6b973932760c6d7ea952082905
  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/5D5UwU5aFtcqxkqlCh1qKs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D5UwU5aFtcqxkqlCh1qKs
  additional property: OTSTimestamp
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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 0x6c444ddd3097750576b9a8ea28cd141d47d34a6b973932760c6d7ea952082905. 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/5D5UwU5aFtcqxkqlCh1qKs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D5UwU5aFtcqxkqlCh1qKs.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x6c444ddd3097750576b9a8ea28cd141d47d34a6b973932760c6d7ea952082905","isrc":"ES5151802418","name":"Te sigo pensando","registered_at":"2026-06-04T15:46:26Z","spotify_id":"5D5UwU5aFtcqxkqlCh1qKs","type":"track"}

Perdóname
type: MusicAlbum
date published: 2018-11-08
track: Perdóname
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246866
  explicit: false
  by artist: Camilo Sesto
  by artist: Marta Sánchez
  in album: Perdóname
    type: MusicAlbum
    date published: 2018-11-08
  isrc code: ES5021800943
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:17:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf86668a705fb6102f9ef8d0878fbe17b856824f018a2fad18a965b97a367bcc
  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/77EcUkWgiOu1XZvtiRz1EX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77EcUkWgiOu1XZvtiRz1EX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf86668a705fb6102f9ef8d0878fbe17b856824f018a2fad18a965b97a367bcc","isrc":"ES5021800943","name":"Perdóname","registered_at":"2026-06-09T03:17:22Z","spotify_id":"77EcUkWgiOu1XZvtiRz1EX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf86668a705fb6102f9ef8d0878fbe17b856824f018a2fad18a965b97a367bcc. 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/77EcUkWgiOu1XZvtiRz1EX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77EcUkWgiOu1XZvtiRz1EX.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xdf86668a705fb6102f9ef8d0878fbe17b856824f018a2fad18a965b97a367bcc","isrc":"ES5021800943","name":"Perdóname","registered_at":"2026-06-09T03:17:22Z","spotify_id":"77EcUkWgiOu1XZvtiRz1EX","type":"track"}

El Ganador (Club Mix)
type: MusicAlbum
date published: 2016-08-12
track: El Ganador - Club Mix
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321392
  explicit: false
  by artist: Marta Sánchez
  by artist: Jerry Ropero
  in album: El Ganador (Club Mix)
    type: MusicAlbum
    date published: 2016-08-12
  isrc code: ES84S1600799

El Ganador
type: MusicAlbum
date published: 2016-06-10
track: El Ganador
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180137
  explicit: false
  by artist: Marta Sánchez
  in album: El Ganador
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: ES84S1600150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:38:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce5ed9ca8daa2146be702f753711e49463dd786869a1370fa7074fbd5528aa87
  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/116xNmj5kUriOoy5HnsnJg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/116xNmj5kUriOoy5HnsnJg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xce5ed9ca8daa2146be702f753711e49463dd786869a1370fa7074fbd5528aa87","isrc":"ES84S1600150","name":"El Ganador","registered_at":"2026-06-26T12:38:05Z","spotify_id":"116xNmj5kUriOoy5HnsnJg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce5ed9ca8daa2146be702f753711e49463dd786869a1370fa7074fbd5528aa87. 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/116xNmj5kUriOoy5HnsnJg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/116xNmj5kUriOoy5HnsnJg.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xce5ed9ca8daa2146be702f753711e49463dd786869a1370fa7074fbd5528aa87","isrc":"ES84S1600150","name":"El Ganador","registered_at":"2026-06-26T12:38:05Z","spotify_id":"116xNmj5kUriOoy5HnsnJg","type":"track"}

Welcome
type: MusicAlbum
date published: 2015-02-16
track: Welcome
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230142
  explicit: false
  by artist: Marta Sánchez
  in album: Welcome
    type: MusicAlbum
    date published: 2015-02-16

Duermes Mientras Yo Escribo (Hit. La Canción)
type: MusicAlbum
date published: 2015-01-25
track: Duermes Mientras Yo Escribo - Hit. La Canción
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213972
  explicit: false
  by artist: Marta Sánchez
  in album: Duermes Mientras Yo Escribo (Hit. La Canción)
    type: MusicAlbum
    date published: 2015-01-25

La Que Nunca Se Rinde
type: MusicAlbum
date published: 2014-09-23
track: La Que Nunca Se Rinde
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206788
  explicit: false
  by artist: Marta Sánchez
  in album: La Que Nunca Se Rinde
    type: MusicAlbum
    date published: 2014-09-23
  isrc code: ES71G1413842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:03:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3
  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/2z5chBqfSHGchFVp9sMsbd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5chBqfSHGchFVp9sMsbd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3","isrc":"ES71G1413842","name":"La Que Nunca Se Rinde","registered_at":"2026-06-06T08:03:31Z","spotify_id":"2z5chBqfSHGchFVp9sMsbd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3. 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/2z5chBqfSHGchFVp9sMsbd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z5chBqfSHGchFVp9sMsbd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3","isrc":"ES71G1413842","name":"La Que Nunca Se Rinde","registered_at":"2026-06-06T08:03:31Z","spotify_id":"2z5chBqfSHGchFVp9sMsbd","type":"track"}

Y, ¿Si Fuera Ella?
type: MusicAlbum
date published: 2013-10-29
track: Y, ¿Si Fuera Ella?
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322746
  explicit: false
  by artist: Marta Sánchez
  in album: Y, ¿Si Fuera Ella?
    type: MusicAlbum
    date published: 2013-10-29
  isrc code: ES5021300826
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T12:37:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2618caf4c123241b81fb3e4b1a1d15e56ec8b36300894f108f62f7572bf308db
  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/2cLMmh2JBwm5mkSWdoNYWs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cLMmh2JBwm5mkSWdoNYWs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2618caf4c123241b81fb3e4b1a1d15e56ec8b36300894f108f62f7572bf308db","isrc":"ES5021300826","name":"Y, ¿Si Fuera Ella?","registered_at":"2026-06-26T12:37:22Z","spotify_id":"2cLMmh2JBwm5mkSWdoNYWs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2618caf4c123241b81fb3e4b1a1d15e56ec8b36300894f108f62f7572bf308db. 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/2cLMmh2JBwm5mkSWdoNYWs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cLMmh2JBwm5mkSWdoNYWs.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x2618caf4c123241b81fb3e4b1a1d15e56ec8b36300894f108f62f7572bf308db","isrc":"ES5021300826","name":"Y, ¿Si Fuera Ella?","registered_at":"2026-06-26T12:37:22Z","spotify_id":"2cLMmh2JBwm5mkSWdoNYWs","type":"track"}

No Controles 2012
type: MusicAlbum
date published: 2012-01-01
track: No Controles 2012
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172213
  explicit: false
  by artist: Marta Sánchez
  by artist: Fashion Beat Team
  in album: No Controles 2012
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: ES5701200965
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T01:34:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5035b46b72d9f03741c447b4cf9e78491cb0fb96b3ed511e8f777850b1c18550
  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/34x18VRm6WhzazVa5xL8SX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34x18VRm6WhzazVa5xL8SX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5035b46b72d9f03741c447b4cf9e78491cb0fb96b3ed511e8f777850b1c18550","isrc":"ES5701200965","name":"No Controles 2012","registered_at":"2026-06-19T01:34:03Z","spotify_id":"34x18VRm6WhzazVa5xL8SX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5035b46b72d9f03741c447b4cf9e78491cb0fb96b3ed511e8f777850b1c18550. 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/34x18VRm6WhzazVa5xL8SX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34x18VRm6WhzazVa5xL8SX.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x5035b46b72d9f03741c447b4cf9e78491cb0fb96b3ed511e8f777850b1c18550","isrc":"ES5701200965","name":"No Controles 2012","registered_at":"2026-06-19T01:34:03Z","spotify_id":"34x18VRm6WhzazVa5xL8SX","type":"track"}

Mi Cuerpo Pide Mas
type: MusicAlbum
date published: 2012-01-01
track: Mi Cuerpo Pide Mas
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217293
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Cuerpo Pide Mas
    type: MusicAlbum
    date published: 2012-01-01
  isrc code: ES5701200856
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T10:13:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3264c772233375ee4c67a610ad63d49f719c49546e6f1fd89d7ff0373df635aa
  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/27K5B3o7BoAGuguCtT3rn4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27K5B3o7BoAGuguCtT3rn4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3264c772233375ee4c67a610ad63d49f719c49546e6f1fd89d7ff0373df635aa","isrc":"ES5701200856","name":"Mi Cuerpo Pide Mas","registered_at":"2026-06-18T10:13:24Z","spotify_id":"27K5B3o7BoAGuguCtT3rn4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3264c772233375ee4c67a610ad63d49f719c49546e6f1fd89d7ff0373df635aa. 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/27K5B3o7BoAGuguCtT3rn4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27K5B3o7BoAGuguCtT3rn4.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3264c772233375ee4c67a610ad63d49f719c49546e6f1fd89d7ff0373df635aa","isrc":"ES5701200856","name":"Mi Cuerpo Pide Mas","registered_at":"2026-06-18T10:13:24Z","spotify_id":"27K5B3o7BoAGuguCtT3rn4","type":"track"}

Get Together - EP Remix
type: MusicAlbum
date published: 2011-01-01
track: Get Together
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232133
  explicit: false
  by artist: Marta Sánchez
  by artist: Dmol
  in album: Get Together - EP Remix
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: ES5701100541
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:08:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3DGONc0fE55VL9d5P4rASD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DGONc0fE55VL9d5P4rASD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e","isrc":"ES5701100541","name":"Get Together","registered_at":"2026-06-24T02:08:10Z","spotify_id":"3DGONc0fE55VL9d5P4rASD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DGONc0fE55VL9d5P4rASD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DGONc0fE55VL9d5P4rASD.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e","isrc":"ES5701100541","name":"Get Together","registered_at":"2026-06-24T02:08:10Z","spotify_id":"3DGONc0fE55VL9d5P4rASD","type":"track"}
track: Get Together - Fashion Beat Team Remix
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237986
  explicit: false
  by artist: Marta Sánchez
  by artist: Dmol
  by artist: Fashion Beat Team
  in album: Get Together - EP Remix
    type: MusicAlbum
    date published: 2011-01-01

Get Together
type: MusicAlbum
date published: 2011-01-01
track: Get Together
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232266
  explicit: false
  by artist: Marta Sánchez
  by artist: Dmol
  in album: Get Together
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: ES5701100541
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:08:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e
  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/2fs3z8LLvsEhQcBUdBbEnG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fs3z8LLvsEhQcBUdBbEnG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e","isrc":"ES5701100541","name":"Get Together","registered_at":"2026-06-24T02:08:10Z","spotify_id":"2fs3z8LLvsEhQcBUdBbEnG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e. 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/2fs3z8LLvsEhQcBUdBbEnG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fs3z8LLvsEhQcBUdBbEnG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6aa271a79a34664b239ae4181b417115126840e21ba7a43894edbcf55f7ac70e","isrc":"ES5701100541","name":"Get Together","registered_at":"2026-06-24T02:08:10Z","spotify_id":"2fs3z8LLvsEhQcBUdBbEnG","type":"track"}

Libre (Radio Edit)
type: MusicAlbum
date published: 2009-01-01
track: Libre - Radio Edit
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239480
  explicit: false
  by artist: Marta Sánchez
  in album: Libre (Radio Edit)
    type: MusicAlbum
    date published: 2009-01-01
  isrc code: ES5700902514

Miss Sanchez: Remixes
type: MusicAlbum
date published: 2007-01-01
track: Superstar - Wally Lopez Remix
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237680
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-01-01
track: Levantate - David Tort Radio Edit
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243880
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-01-01
track: Levantate - David Cano Remix
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279480
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-01-01
track: Levantate - David Tort Remix
  type: MusicRecording
  duration: PT7M39S
  duration ms: 459866
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-01-01
track: Superstar-Wally Lopez - Extended Version
  type: MusicRecording
  duration: PT7M45S
  duration ms: 465240
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-01-01

Soy Yo (Remixes)
type: MusicAlbum
date published: 2002-03-18
track: Soy Yo
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241200
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo (Remixes)
    type: MusicAlbum
    date published: 2002-03-18
  isrc code: ES6410204002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:08:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474
  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/6liCwywXg2DLMzXjsIRD6n.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6liCwywXg2DLMzXjsIRD6n
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"6liCwywXg2DLMzXjsIRD6n","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474. 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/6liCwywXg2DLMzXjsIRD6n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6liCwywXg2DLMzXjsIRD6n.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"6liCwywXg2DLMzXjsIRD6n","type":"track"}
track: Soy Yo - Pumpin´ Dolls Radio Edit
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  duration: PT4M3S
  duration ms: 243866
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  by artist: Juan Belmonte
  by artist: Abel Arana
  in album: Soy Yo (Remixes)
    type: MusicAlbum
    date published: 2002-03-18
  isrc code: ES5702001268
track: Soy Yo - Pumpin´ Dolls New Diva Club Mix
  type: MusicRecording
  duration: PT9M25S
  duration ms: 565400
  explicit: false
  by artist: Marta Sánchez
  by artist: Juan Belmonte
  by artist: Abel Arana
  in album: Soy Yo (Remixes)
    type: MusicAlbum
    date published: 2002-03-18
  isrc code: ES5702001269
track: Soy Yo - Pumpin´ Dolls Hardboiled Vocal Club
  type: MusicRecording
  duration: PT8M2S
  duration ms: 482133
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  by artist: Juan Belmonte
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  in album: Soy Yo (Remixes)
    type: MusicAlbum
    date published: 2002-03-18

El Último Aplauso
type: MusicAlbum
date published: 2021-05-28
track: El Último Aplauso
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  duration: PT4M55S
  duration ms: 295671
  explicit: false
  by artist: Kike Ruiz
  by artist: Marta Sánchez
  by artist: Amistades Peligrosas
  by artist: Cómplices
  by artist: Ramoncin
  by artist: Isma Romero
  by artist: Los Rebeldes
  by artist: La Frontera
  by artist: Lorca
  by artist: A Cámara Lenta
  by artist: Ecléctica
  by artist: Dr. Livingstone
  by artist: supongo
  by artist: Natalia Tizslow
  by artist: Alex De La Nuez
  by artist: La Banda Del Capitán Inhumano
  by artist: La Decada Prodigiosa
  by artist: Poty Castillo
  in album: El Último Aplauso
    type: MusicAlbum
    date published: 2021-05-28
  isrc code: ES31E2301387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T15:07:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf015739118f2e8979312d8b0cfce899fd6e0c93e74ff2ab4c8890c61edff5d55
  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/0Ki6wKUY3Dza3he6pDRsJm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ki6wKUY3Dza3he6pDRsJm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0xf015739118f2e8979312d8b0cfce899fd6e0c93e74ff2ab4c8890c61edff5d55","isrc":"ES31E2301387","name":"El Último Aplauso","registered_at":"2026-06-10T15:07:31Z","spotify_id":"0Ki6wKUY3Dza3he6pDRsJm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf015739118f2e8979312d8b0cfce899fd6e0c93e74ff2ab4c8890c61edff5d55. 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/0Ki6wKUY3Dza3he6pDRsJm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ki6wKUY3Dza3he6pDRsJm.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xf015739118f2e8979312d8b0cfce899fd6e0c93e74ff2ab4c8890c61edff5d55","isrc":"ES31E2301387","name":"El Último Aplauso","registered_at":"2026-06-10T15:07:31Z","spotify_id":"0Ki6wKUY3Dza3he6pDRsJm","type":"track"}

Colgando en tus manos (2025 Mix)
type: MusicAlbum
date published: 2025-02-14
track: Colgando en tus manos - 2025 Mix
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173437
  explicit: false
  by artist: Carlos Baute
  by artist: Marta Sánchez
  by artist: Taao
  in album: Colgando en tus manos (2025 Mix)
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: BK4DA2503462
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:09:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34653e06527c817d046112f33a372f5743ee663ae1b1ef4eb1819be60fe9e30e
  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/7eYlUatsMnnawyO7jMFeLa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eYlUatsMnnawyO7jMFeLa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x34653e06527c817d046112f33a372f5743ee663ae1b1ef4eb1819be60fe9e30e","isrc":"BK4DA2503462","name":"Colgando en tus manos - 2025 Mix","registered_at":"2026-06-06T20:09:19Z","spotify_id":"7eYlUatsMnnawyO7jMFeLa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34653e06527c817d046112f33a372f5743ee663ae1b1ef4eb1819be60fe9e30e. 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/7eYlUatsMnnawyO7jMFeLa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eYlUatsMnnawyO7jMFeLa.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x34653e06527c817d046112f33a372f5743ee663ae1b1ef4eb1819be60fe9e30e","isrc":"BK4DA2503462","name":"Colgando en tus manos - 2025 Mix","registered_at":"2026-06-06T20:09:19Z","spotify_id":"7eYlUatsMnnawyO7jMFeLa","type":"track"}

Soy Yo
type: MusicAlbum
date published: 2002-07-16
track: Sigo Intentando
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239826
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T13:48:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f
  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/0SCbhnrWxpe9G6sOPrMrf9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SCbhnrWxpe9G6sOPrMrf9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f","isrc":"ES6410204001","name":"Sigo Intentando","registered_at":"2026-06-09T13:48:34Z","spotify_id":"0SCbhnrWxpe9G6sOPrMrf9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f. 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/0SCbhnrWxpe9G6sOPrMrf9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SCbhnrWxpe9G6sOPrMrf9.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x610205268e87314da74fb5801b0c7d05649351efe8e2fe678a7ebd91239ef75f","isrc":"ES6410204001","name":"Sigo Intentando","registered_at":"2026-06-09T13:48:34Z","spotify_id":"0SCbhnrWxpe9G6sOPrMrf9","type":"track"}
track: Soy Yo
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239933
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:08:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474
  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/4zWI718xVh8EZNS2UckFyW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWI718xVh8EZNS2UckFyW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"4zWI718xVh8EZNS2UckFyW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474. 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/4zWI718xVh8EZNS2UckFyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWI718xVh8EZNS2UckFyW.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe0d140016172a18228ec8f28a8ce549578858e65e0dd412df06a6a38a1958474","isrc":"ES6410204002","name":"Soy Yo","registered_at":"2026-06-04T14:08:25Z","spotify_id":"4zWI718xVh8EZNS2UckFyW","type":"track"}
track: En Tus Brazos
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234573
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204003
track: Amor Cobarde
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247093
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204004
track: Noche Tras Día
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235866
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204005
track: Como Un Ángel
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257600
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204006
track: Socorro
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241333
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204007
track: Encontrándote
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212866
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204008
track: Si Crees En Mí
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233000
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204009
track: No Te Quiero Más
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254533
  explicit: false
  by artist: Marta Sánchez
  in album: Soy Yo
    type: MusicAlbum
    date published: 2002-07-16
  isrc code: ES6410204010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T16:24:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb
  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/00WJJbNHSkWZaxltn70DQz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00WJJbNHSkWZaxltn70DQz
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Secretos
track: Tal Vez Fuiste Tú
track: El País De Nunca Jamás

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb","isrc":"ES6410204010","name":"No Te Quiero Más","registered_at":"2026-06-21T16:24:19Z","spotify_id":"00WJJbNHSkWZaxltn70DQz","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 0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb. 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/00WJJbNHSkWZaxltn70DQz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00WJJbNHSkWZaxltn70DQz.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xc8277d2ee83f9bd9bf974f89e10ed98ddcfa28fe039905aaeba993ee458220cb","isrc":"ES6410204010","name":"No Te Quiero Más","registered_at":"2026-06-21T16:24:19Z","spotify_id":"00WJJbNHSkWZaxltn70DQz","type":"track"}

Secretos
type: MusicRecording
duration: PT4M11S
duration ms: 251826
explicit: false
by artist: Marta Sánchez
in album: Soy Yo
  type: MusicAlbum
  date published: 2002-07-16
isrc code: ES6410204011

Tal Vez Fuiste Tú
type: MusicRecording
duration: PT4M13S
duration ms: 253146
explicit: false
by artist: Marta Sánchez
in album: Soy Yo
  type: MusicAlbum
  date published: 2002-07-16
isrc code: ES6410204012

El País De Nunca Jamás
type: MusicRecording
duration: PT4M56S
duration ms: 296853
explicit: false
by artist: Marta Sánchez
in album: Soy Yo
  type: MusicAlbum
  date published: 2002-07-16
isrc code: ES6410204013

Los Mejores Años De Nuestra Vida
type: MusicAlbum
date published: 2001-04-30
track: Quiero Mas De Ti
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206400
  explicit: false
  by artist: Marta Sánchez
  in album: Los Mejores Años De Nuestra Vida
    type: MusicAlbum
    date published: 2001-04-30
  isrc code: ES5009800091
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:27:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3dYUwE8h0YhAHOhO9yUFjk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dYUwE8h0YhAHOhO9yUFjk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"3dYUwE8h0YhAHOhO9yUFjk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dYUwE8h0YhAHOhO9yUFjk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dYUwE8h0YhAHOhO9yUFjk.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"3dYUwE8h0YhAHOhO9yUFjk","type":"track"}
track: Desesperada
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226760
  explicit: false
  by artist: Marta Sánchez
  in album: Los Mejores Años De Nuestra Vida
    type: MusicAlbum
    date published: 2001-04-30
  isrc code: ES5709904443
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T12:27:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0EmlqWuWrsnSDn7OMixHLy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EmlqWuWrsnSDn7OMixHLy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EmlqWuWrsnSDn7OMixHLy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EmlqWuWrsnSDn7OMixHLy.
    date published: 2026-07-08T03:53:27Z
track: Arena y Sol
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195680
  explicit: false
  by artist: Marta Sánchez
  in album: Los Mejores Años De Nuestra Vida
    type: MusicAlbum
    date published: 2001-04-30
  isrc code: ES5009500051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:23:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22
  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/0kQclm9BDQ0PEl1rlmhVUp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kQclm9BDQ0PEl1rlmhVUp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"0kQclm9BDQ0PEl1rlmhVUp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22. 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/0kQclm9BDQ0PEl1rlmhVUp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kQclm9BDQ0PEl1rlmhVUp.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"0kQclm9BDQ0PEl1rlmhVUp","type":"track"}
track: De Mujer A Mujer
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291146
  explicit: false
  by artist: Marta Sánchez
  in album: Los Mejores Años De Nuestra Vida
    type: MusicAlbum
    date published: 2001-04-30
  isrc code: ES5709904445
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:01:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6JzAnXz5sGhy53UwHQdOOP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JzAnXz5sGhy53UwHQdOOP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf","isrc":"ES5709904445","name":"De Mujer A Mujer","registered_at":"2026-06-04T10:01:07Z","spotify_id":"6JzAnXz5sGhy53UwHQdOOP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6JzAnXz5sGhy53UwHQdOOP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JzAnXz5sGhy53UwHQdOOP.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf","isrc":"ES5709904445","name":"De Mujer A Mujer","registered_at":"2026-06-04T10:01:07Z","spotify_id":"6JzAnXz5sGhy53UwHQdOOP","type":"track"}
track: Desconocida
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278986
  explicit: false
  by artist: Marta Sánchez
  in album: Los Mejores Años De Nuestra Vida
    type: MusicAlbum
    date published: 2001-04-30
  isrc code: ES5009800089
  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: Negro Azabache
track: Los Mejores Años De Nuestra Vida
track: Vivo per lei - Italian - Spanish Version
track: La Belleza
track: Moja Mi Corazón
track: Lejos De Aquella Noche
track: Dime La Verdad
track: Amén
track: Tal Vez
track: Enamorada Sin Querer
track: Y Sin Embargo Te Quiero
track: Desconocida - Bombay Mix
track: Desconocida - Fun Mix Radio Edit By Jean
track: Desconocida - Fun Mix Extended Mix By Jean
track: Desconocida - Lazy Mix Radio Edit By Jean
track: Desconocida - Latin Mix
track: Perfect Stranger
track: Desperate Lovers - English Extended Version
track: Desesperada - Extended Mix
track: Where The Love Never Ends
track: Quiero Mas De Ti - LB Classic Mix
track: Quiero Mas De Ti - Noryb Siul Big Ben Dub
track: Quiero Mas De Ti - Sweet Briz Extended
track: Quiero Más de Ti - Sweet Briz Radio Edit

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T08:04:14+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfb97ecbb2e4b13a7b42d89dd6cbcd6a70c5a77143ec8c7ee41c922313093c809

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2F8AJV30KtjwTHoxL0A9It.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F8AJV30KtjwTHoxL0A9It

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb97ecbb2e4b13a7b42d89dd6cbcd6a70c5a77143ec8c7ee41c922313093c809. 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/2F8AJV30KtjwTHoxL0A9It.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F8AJV30KtjwTHoxL0A9It.
date published: 2026-07-08T03:22:41Z

Negro Azabache
type: MusicRecording
duration: PT5M13S
duration ms: 313880
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5009700002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T03:31:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6d2BADF9lbS94owqoFhtq9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d2BADF9lbS94owqoFhtq9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d","isrc":"ES5009700002","name":"Negro Azabache","registered_at":"2026-06-28T03:31:58Z","spotify_id":"6d2BADF9lbS94owqoFhtq9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6d2BADF9lbS94owqoFhtq9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d2BADF9lbS94owqoFhtq9.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d","isrc":"ES5009700002","name":"Negro Azabache","registered_at":"2026-06-28T03:31:58Z","spotify_id":"6d2BADF9lbS94owqoFhtq9","type":"track"}

Los Mejores Años De Nuestra Vida
type: MusicRecording
duration: PT4M24S
duration ms: 264200
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5009800092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:35:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91
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/66wkCA4HGMQHDQcEzOLa1I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66wkCA4HGMQHDQcEzOLa1I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91","isrc":"ES5009800092","name":"Los Mejores Años De Nuestra Vida","registered_at":"2026-06-26T15:35:29Z","spotify_id":"66wkCA4HGMQHDQcEzOLa1I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91. 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/66wkCA4HGMQHDQcEzOLa1I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66wkCA4HGMQHDQcEzOLa1I.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91","isrc":"ES5009800092","name":"Los Mejores Años De Nuestra Vida","registered_at":"2026-06-26T15:35:29Z","spotify_id":"66wkCA4HGMQHDQcEzOLa1I","type":"track"}

Vivo per lei - Italian - Spanish Version
type: MusicRecording
duration: PT4M24S
duration ms: 264080
explicit: false
by artist: Andrea Bocelli
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: NLA319600416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:31:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5
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/5Gu67Ugi8K0DKooDnPWrar.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gu67Ugi8K0DKooDnPWrar
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo per lei - Italian - Spanish Version","registered_at":"2026-06-04T11:31:29Z","spotify_id":"5Gu67Ugi8K0DKooDnPWrar","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5. 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/5Gu67Ugi8K0DKooDnPWrar.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gu67Ugi8K0DKooDnPWrar.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo per lei - Italian - Spanish Version","registered_at":"2026-06-04T11:31:29Z","spotify_id":"5Gu67Ugi8K0DKooDnPWrar","type":"track"}

La Belleza
type: MusicRecording
duration: PT3M28S
duration ms: 208893
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Moja Mi Corazón
type: MusicRecording
duration: PT4M55S
duration ms: 295066
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5009700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:15:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89
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/0Dk1n7TIHO0ZakoKhLFdcF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Dk1n7TIHO0ZakoKhLFdcF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"0Dk1n7TIHO0ZakoKhLFdcF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89. 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/0Dk1n7TIHO0ZakoKhLFdcF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Dk1n7TIHO0ZakoKhLFdcF.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"0Dk1n7TIHO0ZakoKhLFdcF","type":"track"}

Lejos De Aquella Noche
type: MusicRecording
duration: PT3M30S
duration ms: 210173
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Dime La Verdad
type: MusicRecording
duration: PT4M10S
duration ms: 250546
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5009500050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:10:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34
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/0PnR1CzW1gfdAxf3IhEgyT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PnR1CzW1gfdAxf3IhEgyT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34","isrc":"ES5009500050","name":"Dime La Verdad","registered_at":"2026-06-04T12:10:02Z","spotify_id":"0PnR1CzW1gfdAxf3IhEgyT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34. 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/0PnR1CzW1gfdAxf3IhEgyT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PnR1CzW1gfdAxf3IhEgyT.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34","isrc":"ES5009500050","name":"Dime La Verdad","registered_at":"2026-06-04T12:10:02Z","spotify_id":"0PnR1CzW1gfdAxf3IhEgyT","type":"track"}

Amén
type: MusicRecording
duration: PT3M48S
duration ms: 228226
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Tal Vez
type: MusicRecording
duration: PT3M47S
duration ms: 227733
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5709904451
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:23:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451
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/4NGlbxuTeXluEBQfNrmqY3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NGlbxuTeXluEBQfNrmqY3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451","isrc":"ES5709904451","name":"Tal Vez","registered_at":"2026-06-05T07:23:41Z","spotify_id":"4NGlbxuTeXluEBQfNrmqY3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451. 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/4NGlbxuTeXluEBQfNrmqY3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NGlbxuTeXluEBQfNrmqY3.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451","isrc":"ES5709904451","name":"Tal Vez","registered_at":"2026-06-05T07:23:41Z","spotify_id":"4NGlbxuTeXluEBQfNrmqY3","type":"track"}

Enamorada Sin Querer
type: MusicRecording
duration: PT3M56S
duration ms: 236280
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5009500060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:56:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7xiB4Jcx7XYTvAqGCB2LkY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xiB4Jcx7XYTvAqGCB2LkY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64","isrc":"ES5009500060","name":"Enamorada Sin Querer","registered_at":"2026-06-20T16:56:41Z","spotify_id":"7xiB4Jcx7XYTvAqGCB2LkY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xiB4Jcx7XYTvAqGCB2LkY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xiB4Jcx7XYTvAqGCB2LkY.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64","isrc":"ES5009500060","name":"Enamorada Sin Querer","registered_at":"2026-06-20T16:56:41Z","spotify_id":"7xiB4Jcx7XYTvAqGCB2LkY","type":"track"}

Y Sin Embargo Te Quiero
type: MusicRecording
duration: PT4M32S
duration ms: 272826
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5029900262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:05:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c
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/4nPjYq7gBwpRTr7L76RcI4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nPjYq7gBwpRTr7L76RcI4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c","isrc":"ES5029900262","name":"Y Sin Embargo Te Quiero","registered_at":"2026-06-09T16:05:52Z","spotify_id":"4nPjYq7gBwpRTr7L76RcI4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c. 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/4nPjYq7gBwpRTr7L76RcI4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nPjYq7gBwpRTr7L76RcI4.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x770a008ffa1518477dd28bacb392d1a80a986013be52017091cd843564b1843c","isrc":"ES5029900262","name":"Y Sin Embargo Te Quiero","registered_at":"2026-06-09T16:05:52Z","spotify_id":"4nPjYq7gBwpRTr7L76RcI4","type":"track"}

Desconocida - Bombay Mix
type: MusicRecording
duration: PT4M52S
duration ms: 292693
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Desconocida - Fun Mix Radio Edit By Jean
type: MusicRecording
duration: PT3M44S
duration ms: 224466
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Desconocida - Fun Mix Extended Mix By Jean
type: MusicRecording
duration: PT5M13S
duration ms: 313946
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Desconocida - Lazy Mix Radio Edit By Jean
type: MusicRecording
duration: PT3M38S
duration ms: 218106
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Desconocida - Latin Mix
type: MusicRecording
duration: PT3M52S
duration ms: 232853
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Perfect Stranger
type: MusicRecording
duration: PT4M31S
duration ms: 271400
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Desperate Lovers - English Extended Version
type: MusicRecording
duration: PT5M22S
duration ms: 322000
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30
isrc code: ES5709904454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:42:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf
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/5lhbwyfkEvqfz0nz8qdkWU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lhbwyfkEvqfz0nz8qdkWU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf","isrc":"ES5709904454","name":"Desperate Lovers - English Extended Version","registered_at":"2026-06-10T00:42:04Z","spotify_id":"5lhbwyfkEvqfz0nz8qdkWU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf. 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/5lhbwyfkEvqfz0nz8qdkWU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lhbwyfkEvqfz0nz8qdkWU.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf","isrc":"ES5709904454","name":"Desperate Lovers - English Extended Version","registered_at":"2026-06-10T00:42:04Z","spotify_id":"5lhbwyfkEvqfz0nz8qdkWU","type":"track"}

Desesperada - Extended Mix
type: MusicRecording
duration: PT5M18S
duration ms: 318946
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Where The Love Never Ends
type: MusicRecording
duration: PT4M50S
duration ms: 290226
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Quiero Mas De Ti - LB Classic Mix
type: MusicRecording
duration: PT5M48S
duration ms: 348600
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Quiero Mas De Ti - Noryb Siul Big Ben Dub
type: MusicRecording
duration: PT4M25S
duration ms: 265786
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Quiero Mas De Ti - Sweet Briz Extended
type: MusicRecording
duration: PT8M30S
duration ms: 510573
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Quiero Más de Ti - Sweet Briz Radio Edit
type: MusicRecording
duration: PT3M53S
duration ms: 233293
explicit: false
by artist: Marta Sánchez
in album: Los Mejores Años De Nuestra Vida
  type: MusicAlbum
  date published: 2001-04-30

Perfect Stranger
type: MusicAlbum
date published: 1999-07-13
track: Perfect Stranger
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274120
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
  isrc code: ES5709901538
track: Será
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214293
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Quiero Mas De Ti
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204800
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
  isrc code: ES5009800091
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:27:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31
  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/3MvklfIMit2YarcJSUJ4N6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MvklfIMit2YarcJSUJ4N6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"3MvklfIMit2YarcJSUJ4N6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31. 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/3MvklfIMit2YarcJSUJ4N6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MvklfIMit2YarcJSUJ4N6.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"3MvklfIMit2YarcJSUJ4N6","type":"track"}
track: Los Mejores Años De Nuestra Vida
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263333
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Despues De Tí
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274613
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Estrellas De Fuego
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270160
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Corazón Que Mira Al Sur
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270946
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Loca De Amor
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262200
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Habla El Corazón
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243026
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Inocente
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239466
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Más De Lo Que Pedí
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278293
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Como Tú Y Yo
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270426
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Desconocida - Bombay Mix
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292120
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13
track: Desconocida
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277600
  explicit: false
  by artist: Marta Sánchez
  in album: Perfect Stranger
    type: MusicAlbum
    date published: 1999-07-13

Desconocida
type: MusicAlbum
date published: 1998-10-13
track: Desconocida
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277600
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800089
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:04:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb97ecbb2e4b13a7b42d89dd6cbcd6a70c5a77143ec8c7ee41c922313093c809
  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/4fiTfX2on92qzpGZwZFJh9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fiTfX2on92qzpGZwZFJh9
  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 0xfb97ecbb2e4b13a7b42d89dd6cbcd6a70c5a77143ec8c7ee41c922313093c809. 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/4fiTfX2on92qzpGZwZFJh9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fiTfX2on92qzpGZwZFJh9.
    date published: 2026-06-13T17:25:41Z
track: Será
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214293
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800090
track: Quiero Mas De Ti
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204800
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800091
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:27:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31
  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/4WMYRvBoDIOY0RgaCcWwbj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WMYRvBoDIOY0RgaCcWwbj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"4WMYRvBoDIOY0RgaCcWwbj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31. 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/4WMYRvBoDIOY0RgaCcWwbj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WMYRvBoDIOY0RgaCcWwbj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xacfe888eab8fbe19985bf50ecb675d21fd857b26c32690e88c59c954d1e88e31","isrc":"ES5009800091","name":"Quiero Mas De Ti","registered_at":"2026-06-09T03:27:48Z","spotify_id":"4WMYRvBoDIOY0RgaCcWwbj","type":"track"}
track: Los Mejores Años De Nuestra Vida
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263333
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:35:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91
  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/2T0MWuZenylMv7CGB2rF8i.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2T0MWuZenylMv7CGB2rF8i
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91","isrc":"ES5009800092","name":"Los Mejores Años De Nuestra Vida","registered_at":"2026-06-26T15:35:29Z","spotify_id":"2T0MWuZenylMv7CGB2rF8i","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91. 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/2T0MWuZenylMv7CGB2rF8i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2T0MWuZenylMv7CGB2rF8i.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xa64448eef4ee2bb40f9dfbe90373e2c76731b51d2cd6d54c237eeaf4cc889a91","isrc":"ES5009800092","name":"Los Mejores Años De Nuestra Vida","registered_at":"2026-06-26T15:35:29Z","spotify_id":"2T0MWuZenylMv7CGB2rF8i","type":"track"}
track: Despues De Tí
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274613
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800093
track: Estrellas De Fuego
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270160
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800094
track: Corazón Que Mira Al Sur
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270946
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800095
track: Loca De Amor
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262200
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800096
track: Habla El Corazón
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243026
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida
    type: MusicAlbum
    date published: 1998-10-13
  isrc code: ES5009800097
track: Inocente
track: Más De Lo Que Pedí
track: Como Tú Y Yo
track: Desconocida - Bombay Mix

Inocente
type: MusicRecording
duration: PT3M59S
duration ms: 239466
explicit: false
by artist: Marta Sánchez
in album: Desconocida
  type: MusicAlbum
  date published: 1998-10-13
isrc code: ES5009800098

Más De Lo Que Pedí
type: MusicRecording
duration: PT4M38S
duration ms: 278293
explicit: false
by artist: Marta Sánchez
in album: Desconocida
  type: MusicAlbum
  date published: 1998-10-13
isrc code: ES5009800099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T02:04:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f9e22473e9931d077a4834edc8e101cb0870992ec32b107a8bd81cd2efcdcfa
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/6SsEqkltnysuQkC1lUmsuj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SsEqkltnysuQkC1lUmsuj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f9e22473e9931d077a4834edc8e101cb0870992ec32b107a8bd81cd2efcdcfa","isrc":"ES5009800099","name":"Más De Lo Que Pedí","registered_at":"2026-06-24T02:04:56Z","spotify_id":"6SsEqkltnysuQkC1lUmsuj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f9e22473e9931d077a4834edc8e101cb0870992ec32b107a8bd81cd2efcdcfa. 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/6SsEqkltnysuQkC1lUmsuj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6SsEqkltnysuQkC1lUmsuj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6f9e22473e9931d077a4834edc8e101cb0870992ec32b107a8bd81cd2efcdcfa","isrc":"ES5009800099","name":"Más De Lo Que Pedí","registered_at":"2026-06-24T02:04:56Z","spotify_id":"6SsEqkltnysuQkC1lUmsuj","type":"track"}

Como Tú Y Yo
type: MusicRecording
duration: PT4M30S
duration ms: 270426
explicit: false
by artist: Marta Sánchez
in album: Desconocida
  type: MusicAlbum
  date published: 1998-10-13
isrc code: ES5009800100

Desconocida - Bombay Mix
type: MusicRecording
duration: PT4M52S
duration ms: 292120
explicit: false
by artist: Marta Sánchez
in album: Desconocida
  type: MusicAlbum
  date published: 1998-10-13
isrc code: ES5009800101

One Step Closer
type: MusicAlbum
date published: 1997-02-22
track: One Step Closer
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297373
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
  isrc code: ES5009700246
track: If I Ever Lose This Heaven
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303826
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
  isrc code: ES5009700247
track: Sexy Look - English version
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221800
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: Vivo per lei - Italian - Spanish Version
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269000
  explicit: false
  by artist: Andrea Bocelli
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
  isrc code: NLA319600416
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:31:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5
  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/3sp3rtKiCKebwCCygn0cKu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sp3rtKiCKebwCCygn0cKu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo per lei - Italian - Spanish Version","registered_at":"2026-06-04T11:31:29Z","spotify_id":"3sp3rtKiCKebwCCygn0cKu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5. 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/3sp3rtKiCKebwCCygn0cKu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sp3rtKiCKebwCCygn0cKu.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo per lei - Italian - Spanish Version","registered_at":"2026-06-04T11:31:29Z","spotify_id":"3sp3rtKiCKebwCCygn0cKu","type":"track"}
track: Death And You
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286506
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: The Game Is Finally Over
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242693
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: True Devotion
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195800
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: Just Forget About It
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222506
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: I'll Miss You
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269000
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
  isrc code: ESUM72401466
track: Such A Mistery
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246600
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: La Belleza
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210533
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22
track: Moja Mi Corazón
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294493
  explicit: false
  by artist: Marta Sánchez
  in album: One Step Closer
    type: MusicAlbum
    date published: 1997-02-22

Azabache
type: MusicAlbum
date published: 1997-01-01
track: Moja Mi Corazón
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294266
  explicit: false
  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
  isrc code: ES5009700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:15:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89
  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/5x7mbrcWBlPRz1S2uY0yOz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5x7mbrcWBlPRz1S2uY0yOz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"5x7mbrcWBlPRz1S2uY0yOz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89. 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/5x7mbrcWBlPRz1S2uY0yOz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5x7mbrcWBlPRz1S2uY0yOz.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x22a12fde4d7a735f81891f756bd596aacde3f218d3d7982c3a2680e19c1f4e89","isrc":"ES5009700001","name":"Moja Mi Corazón","registered_at":"2026-06-06T21:15:52Z","spotify_id":"5x7mbrcWBlPRz1S2uY0yOz","type":"track"}
track: Negro Azabache
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314600
  explicit: false
  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
  isrc code: ES5009700002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T03:31:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d
  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/5NQOdIzPEDuORXkUtaPKUK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NQOdIzPEDuORXkUtaPKUK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d","isrc":"ES5009700002","name":"Negro Azabache","registered_at":"2026-06-28T03:31:58Z","spotify_id":"5NQOdIzPEDuORXkUtaPKUK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d. 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/5NQOdIzPEDuORXkUtaPKUK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NQOdIzPEDuORXkUtaPKUK.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x450267a41a1409f00ac5005779fc468f3e683a3e440393ec6121b32df3fa3f1d","isrc":"ES5009700002","name":"Negro Azabache","registered_at":"2026-06-28T03:31:58Z","spotify_id":"5NQOdIzPEDuORXkUtaPKUK","type":"track"}
track: Sexy Look
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232640
  explicit: false
  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
  isrc code: ES5009700003
track: Algo Tienes
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262533
  explicit: false
  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
  isrc code: ES5009700004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:23:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa88bfd7585938c202b4c6f877d5a65e6996c8829075da47d2067842bee885374
  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/5PS2FCLK4OcTNN2vqKED6w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PS2FCLK4OcTNN2vqKED6w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa88bfd7585938c202b4c6f877d5a65e6996c8829075da47d2067842bee885374","isrc":"ES5009700004","name":"Algo Tienes","registered_at":"2026-06-19T22:23:00Z","spotify_id":"5PS2FCLK4OcTNN2vqKED6w","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa88bfd7585938c202b4c6f877d5a65e6996c8829075da47d2067842bee885374. 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/5PS2FCLK4OcTNN2vqKED6w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PS2FCLK4OcTNN2vqKED6w.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xa88bfd7585938c202b4c6f877d5a65e6996c8829075da47d2067842bee885374","isrc":"ES5009700004","name":"Algo Tienes","registered_at":"2026-06-19T22:23:00Z","spotify_id":"5PS2FCLK4OcTNN2vqKED6w","type":"track"}
track: Amor Perdido
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252600
  explicit: false
  by artist: Marta Sánchez
  in album: Azabache
    type: MusicAlbum
    date published: 1997-01-01
  isrc code: ES5009700005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:16:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca
  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/2gYKDBvg7EMGbeSCOJgD1C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gYKDBvg7EMGbeSCOJgD1C
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca","isrc":"ES5009700005","name":"Amor Perdido","registered_at":"2026-06-06T21:16:04Z","spotify_id":"2gYKDBvg7EMGbeSCOJgD1C","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca. 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/2gYKDBvg7EMGbeSCOJgD1C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gYKDBvg7EMGbeSCOJgD1C.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7cfe9c877981fb0a5fd91239c1ce66bbac9625a012557ac01092c67c32f4baca","isrc":"ES5009700005","name":"Amor Perdido","registered_at":"2026-06-06T21:16:04Z","spotify_id":"2gYKDBvg7EMGbeSCOJgD1C","type":"track"}
track: Ya Ves
track: Lámpara Mágica
track: El Juego Ha Terminado
track: Las Historias Mas Bonitas
track: Solo Tú
track: Y Ahora Dices Que
track: Vuela

Ya Ves
type: MusicRecording
duration: PT4M17S
duration ms: 257373
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700006

Lámpara Mágica
type: MusicRecording
duration: PT4M59S
duration ms: 299493
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700007

El Juego Ha Terminado
type: MusicRecording
duration: PT4M0S
duration ms: 240960
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700008

Las Historias Mas Bonitas
type: MusicRecording
duration: PT4M5S
duration ms: 245640
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700009

Solo Tú
type: MusicRecording
duration: PT3M44S
duration ms: 224666
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700010

Y Ahora Dices Que
type: MusicRecording
duration: PT4M15S
duration ms: 255200
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700011

Vuela
type: MusicRecording
duration: PT3M48S
duration ms: 228706
explicit: false
by artist: Marta Sánchez
in album: Azabache
  type: MusicAlbum
  date published: 1997-01-01
isrc code: ES5009700012

My World
type: MusicAlbum
date published: 1995-10-04
track: Such A Mistery
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247133
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ESUM72401467
track: Just Forget About It
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222466
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ESUM72401465
track: I'll Miss You
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268000
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ESUM72401466
track: I Want Your Love
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192160
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ESUM72401474
track: Impossible Dream
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221733
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
track: Death And You
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293666
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ES5009500110
track: Am I Crazy
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236333
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
  isrc code: ESUM72401473
track: Stay With Me
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212373
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
track: I Can't Change
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256626
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
track: True Devotion
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194866
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
track: Angel
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226666
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04
track: La Belleza
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209973
  explicit: false
  by artist: Marta Sánchez
  in album: My World
    type: MusicAlbum
    date published: 1995-10-04

Mi Mundo
type: MusicAlbum
date published: 1995-05-09
track: Dime La Verdad
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249533
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-05-09
  isrc code: ES5009500050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:10:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34
  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/4DTe5qyn1TrMPT85h4SPEc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DTe5qyn1TrMPT85h4SPEc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34","isrc":"ES5009500050","name":"Dime La Verdad","registered_at":"2026-06-04T12:10:02Z","spotify_id":"4DTe5qyn1TrMPT85h4SPEc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34. 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/4DTe5qyn1TrMPT85h4SPEc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DTe5qyn1TrMPT85h4SPEc.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98d59655f2781c91795b3fc9a20ff05fe0aa7ccf3a292fedc5c71244b8aaad34","isrc":"ES5009500050","name":"Dime La Verdad","registered_at":"2026-06-04T12:10:02Z","spotify_id":"4DTe5qyn1TrMPT85h4SPEc","type":"track"}
track: Arena y Sol
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195066
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-05-09
  isrc code: ES5009500051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:23:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22
  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/6p2Guol0xh5bpjwxid7aDi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p2Guol0xh5bpjwxid7aDi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"6p2Guol0xh5bpjwxid7aDi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22. 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/6p2Guol0xh5bpjwxid7aDi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p2Guol0xh5bpjwxid7aDi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0d19de0ba90b2a719a60e15c5f64450a7fbef490abbf067c76bae5486048cc22","isrc":"ES5009500051","name":"Arena y Sol","registered_at":"2026-06-04T06:23:16Z","spotify_id":"6p2Guol0xh5bpjwxid7aDi","type":"track"}
track: Vive Cada Día
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-05-09
  isrc code: ES5009500052
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:42:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4be7c1b3c2d1321158b33a9e2428b1bc08559848be6464738ac06887f5e2b206
  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/4kaYnfDHExhxZbFoVVrkOA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kaYnfDHExhxZbFoVVrkOA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4be7c1b3c2d1321158b33a9e2428b1bc08559848be6464738ac06887f5e2b206","isrc":"ES5009500052","name":"Vive Cada Día","registered_at":"2026-06-21T15:42:40Z","spotify_id":"4kaYnfDHExhxZbFoVVrkOA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4be7c1b3c2d1321158b33a9e2428b1bc08559848be6464738ac06887f5e2b206. 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/4kaYnfDHExhxZbFoVVrkOA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kaYnfDHExhxZbFoVVrkOA.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4be7c1b3c2d1321158b33a9e2428b1bc08559848be6464738ac06887f5e2b206","isrc":"ES5009500052","name":"Vive Cada Día","registered_at":"2026-06-21T15:42:40Z","spotify_id":"4kaYnfDHExhxZbFoVVrkOA","type":"track"}
track: Hablando Solos
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267360
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-05-09
  isrc code: ES5009500053
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T00:13:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63981155dedca41a74718d3f2e305f6d22c691a81a8086625e84c989acd66e96
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2L7kJk0j3WcwU99o96Zi7y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2L7kJk0j3WcwU99o96Zi7y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63981155dedca41a74718d3f2e305f6d22c691a81a8086625e84c989acd66e96","isrc":"ES5009500053","name":"Hablando Solos","registered_at":"2026-06-24T00:13:12Z","spotify_id":"2L7kJk0j3WcwU99o96Zi7y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63981155dedca41a74718d3f2e305f6d22c691a81a8086625e84c989acd66e96. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2L7kJk0j3WcwU99o96Zi7y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2L7kJk0j3WcwU99o96Zi7y.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x63981155dedca41a74718d3f2e305f6d22c691a81a8086625e84c989acd66e96","isrc":"ES5009500053","name":"Hablando Solos","registered_at":"2026-06-24T00:13:12Z","spotify_id":"2L7kJk0j3WcwU99o96Zi7y","type":"track"}
track: A Contrapié
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219640
  explicit: false
  by artist: Marta Sánchez
  in album: Mi Mundo
    type: MusicAlbum
    date published: 1995-05-09
  isrc code: ES5009500054
  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: Que Harás Tú Cuando Mueras
track: La Belleza
track: Noche De Tarot
track: Dos Amigas
track: Tú También
track: Enamorada Sin Querer
track: Tiempo Al Tiempo
track: Mi Ángel
track: True Devotion

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T11:22:20+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfcb1a7e875342faf0f0f4338ebc00d90a810524b9c0f48f9353bbcfcfe52a454

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2xoBFyBIvUNWOewIozhUp8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xoBFyBIvUNWOewIozhUp8

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfcb1a7e875342faf0f0f4338ebc00d90a810524b9c0f48f9353bbcfcfe52a454","isrc":"ES5009500054","name":"A Contrapié","registered_at":"2026-06-26T11:22:20Z","spotify_id":"2xoBFyBIvUNWOewIozhUp8","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 0xfcb1a7e875342faf0f0f4338ebc00d90a810524b9c0f48f9353bbcfcfe52a454. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xoBFyBIvUNWOewIozhUp8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xoBFyBIvUNWOewIozhUp8.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xfcb1a7e875342faf0f0f4338ebc00d90a810524b9c0f48f9353bbcfcfe52a454","isrc":"ES5009500054","name":"A Contrapié","registered_at":"2026-06-26T11:22:20Z","spotify_id":"2xoBFyBIvUNWOewIozhUp8","type":"track"}

Que Harás Tú Cuando Mueras
type: MusicRecording
duration: PT4M52S
duration ms: 292773
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:10:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee56f1917a621f9d3fdc23c113d4da59a992a8fe1977aa366aa2164262fbe629
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/3ccXtGcvK9LAbdbWI8pPWl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ccXtGcvK9LAbdbWI8pPWl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee56f1917a621f9d3fdc23c113d4da59a992a8fe1977aa366aa2164262fbe629","isrc":"ES5009500055","name":"Que Harás Tú Cuando Mueras","registered_at":"2026-06-26T11:10:31Z","spotify_id":"3ccXtGcvK9LAbdbWI8pPWl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee56f1917a621f9d3fdc23c113d4da59a992a8fe1977aa366aa2164262fbe629. 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/3ccXtGcvK9LAbdbWI8pPWl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ccXtGcvK9LAbdbWI8pPWl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xee56f1917a621f9d3fdc23c113d4da59a992a8fe1977aa366aa2164262fbe629","isrc":"ES5009500055","name":"Que Harás Tú Cuando Mueras","registered_at":"2026-06-26T11:10:31Z","spotify_id":"3ccXtGcvK9LAbdbWI8pPWl","type":"track"}

La Belleza
type: MusicRecording
duration: PT3M29S
duration ms: 209373
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:36:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7
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/67OvkZOH6WhWh1mNjlOnuR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67OvkZOH6WhWh1mNjlOnuR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7","isrc":"ES5009500056","name":"La Belleza","registered_at":"2026-06-04T16:36:37Z","spotify_id":"67OvkZOH6WhWh1mNjlOnuR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7. 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/67OvkZOH6WhWh1mNjlOnuR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67OvkZOH6WhWh1mNjlOnuR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x02eb38c6fa034525dfe29f82208f7d76e9918e8344b5c7a4b8df6cad00bf03c7","isrc":"ES5009500056","name":"La Belleza","registered_at":"2026-06-04T16:36:37Z","spotify_id":"67OvkZOH6WhWh1mNjlOnuR","type":"track"}

Noche De Tarot
type: MusicRecording
duration: PT3M41S
duration ms: 221693
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500057
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:14:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67b86fe5287f9df5e35b38c21263d811db3e90d2df72411385c15c430ce2af83
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/18eQadLIsZTSM6DUktb69v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18eQadLIsZTSM6DUktb69v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67b86fe5287f9df5e35b38c21263d811db3e90d2df72411385c15c430ce2af83","isrc":"ES5009500057","name":"Noche De Tarot","registered_at":"2026-06-20T19:14:23Z","spotify_id":"18eQadLIsZTSM6DUktb69v","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b86fe5287f9df5e35b38c21263d811db3e90d2df72411385c15c430ce2af83. 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/18eQadLIsZTSM6DUktb69v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18eQadLIsZTSM6DUktb69v.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x67b86fe5287f9df5e35b38c21263d811db3e90d2df72411385c15c430ce2af83","isrc":"ES5009500057","name":"Noche De Tarot","registered_at":"2026-06-20T19:14:23Z","spotify_id":"18eQadLIsZTSM6DUktb69v","type":"track"}

Dos Amigas
type: MusicRecording
duration: PT3M47S
duration ms: 227826
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500058

Tú También
type: MusicRecording
duration: PT4M16S
duration ms: 256600
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500059

Enamorada Sin Querer
type: MusicRecording
duration: PT3M55S
duration ms: 235600
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:56:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64
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/3XjUzTAOLnRiduXBxA6k1Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XjUzTAOLnRiduXBxA6k1Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64","isrc":"ES5009500060","name":"Enamorada Sin Querer","registered_at":"2026-06-20T16:56:41Z","spotify_id":"3XjUzTAOLnRiduXBxA6k1Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64. 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/3XjUzTAOLnRiduXBxA6k1Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XjUzTAOLnRiduXBxA6k1Z.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1b52205439b6847372152f3e5388e0d43cdab064c741163b5b101ffb2cf6af64","isrc":"ES5009500060","name":"Enamorada Sin Querer","registered_at":"2026-06-20T16:56:41Z","spotify_id":"3XjUzTAOLnRiduXBxA6k1Z","type":"track"}

Tiempo Al Tiempo
type: MusicRecording
duration: PT3M47S
duration ms: 227000
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500061

Mi Ángel
type: MusicRecording
duration: PT3M43S
duration ms: 223666
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500062
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T11:09:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5844723052a67ba66df4a2741e2f18e510196cd03e6d8ed1e0fb6cbff7b3d2e8
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/5k66aF4o1rvutimJIvgBbM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k66aF4o1rvutimJIvgBbM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5844723052a67ba66df4a2741e2f18e510196cd03e6d8ed1e0fb6cbff7b3d2e8","isrc":"ES5009500062","name":"Mi Ángel","registered_at":"2026-06-26T11:09:50Z","spotify_id":"5k66aF4o1rvutimJIvgBbM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5844723052a67ba66df4a2741e2f18e510196cd03e6d8ed1e0fb6cbff7b3d2e8. 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/5k66aF4o1rvutimJIvgBbM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k66aF4o1rvutimJIvgBbM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5844723052a67ba66df4a2741e2f18e510196cd03e6d8ed1e0fb6cbff7b3d2e8","isrc":"ES5009500062","name":"Mi Ángel","registered_at":"2026-06-26T11:09:50Z","spotify_id":"5k66aF4o1rvutimJIvgBbM","type":"track"}

True Devotion
type: MusicRecording
duration: PT3M14S
duration ms: 194066
explicit: false
by artist: Marta Sánchez
in album: Mi Mundo
  type: MusicAlbum
  date published: 1995-05-09
isrc code: ES5009500063

Woman
type: MusicAlbum
date published: 1994-06-21
track: Desesperada - English Version
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223866
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ES5009400013
track: Amén
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228466
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Where The Love Never Ends
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289973
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ES5009400015
track: That's Alright With Me
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269160
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: So Close To You
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234973
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ES5009400017
track: Out Of The Night
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209466
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ES5009400018
track: Lover In A Million
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224293
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Once
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198400
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Dignity
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232133
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Whatever It Takes
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209840
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Be Careful Of Your Dreams
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259000
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
track: Desesperada - Extended Mix
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326626
  explicit: false
  by artist: Marta Sánchez
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ES5009400024
track: Desperate Lovers
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229573
  explicit: false
  by artist: Marta Sánchez
  by artist: Paulo Ricardo
  in album: Woman
    type: MusicAlbum
    date published: 1994-06-21
  isrc code: ESUM72401477

Mujer
type: MusicAlbum
date published: 1993-11-15
track: Desesperada
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227733
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-11-15
  isrc code: ES5709904443
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T12:27:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451
  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/5XRV6ZW1D8SpdXMXmuuhQi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XRV6ZW1D8SpdXMXmuuhQi
  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 0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451. 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/5XRV6ZW1D8SpdXMXmuuhQi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XRV6ZW1D8SpdXMXmuuhQi.
    date published: 2026-06-13T12:47:07Z
track: Amén
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228000
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-11-15
  isrc code: ES5009400014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T08:17:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcf7027344f3ff5b177a9bc2dbb2430b748967e37b0707a7d29b7e916857c1853
  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/6P4zI9fXFLHlio6RlDBTtR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6P4zI9fXFLHlio6RlDBTtR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcf7027344f3ff5b177a9bc2dbb2430b748967e37b0707a7d29b7e916857c1853","isrc":"ES5009400014","name":"Amén","registered_at":"2026-06-19T08:17:08Z","spotify_id":"6P4zI9fXFLHlio6RlDBTtR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf7027344f3ff5b177a9bc2dbb2430b748967e37b0707a7d29b7e916857c1853. 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/6P4zI9fXFLHlio6RlDBTtR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6P4zI9fXFLHlio6RlDBTtR.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xcf7027344f3ff5b177a9bc2dbb2430b748967e37b0707a7d29b7e916857c1853","isrc":"ES5009400014","name":"Amén","registered_at":"2026-06-19T08:17:08Z","spotify_id":"6P4zI9fXFLHlio6RlDBTtR","type":"track"}
track: De Mujer A Mujer
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291973
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-11-15
  isrc code: ES5709904445
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:01:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf
  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/67jxHkrjpifloH9KIYxfs6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jxHkrjpifloH9KIYxfs6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf","isrc":"ES5709904445","name":"De Mujer A Mujer","registered_at":"2026-06-04T10:01:07Z","spotify_id":"67jxHkrjpifloH9KIYxfs6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf. 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/67jxHkrjpifloH9KIYxfs6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jxHkrjpifloH9KIYxfs6.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdb1ca123a4bec3ff1a7352392f8f558a5c4167b023bef85ccfbc66c00db9e8bf","isrc":"ES5709904445","name":"De Mujer A Mujer","registered_at":"2026-06-04T10:01:07Z","spotify_id":"67jxHkrjpifloH9KIYxfs6","type":"track"}
track: Yo No Sé
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250066
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-11-15
  isrc code: ES5709904466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T22:19:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa7465b5075d1e00a480f5c8ca516b829e80613b80b80c90649e7c42149269042
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4ybcOZletye1SpZCtiw2kQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ybcOZletye1SpZCtiw2kQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa7465b5075d1e00a480f5c8ca516b829e80613b80b80c90649e7c42149269042","isrc":"ES5709904466","name":"Yo No Sé","registered_at":"2026-06-22T22:19:56Z","spotify_id":"4ybcOZletye1SpZCtiw2kQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7465b5075d1e00a480f5c8ca516b829e80613b80b80c90649e7c42149269042. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ybcOZletye1SpZCtiw2kQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ybcOZletye1SpZCtiw2kQ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa7465b5075d1e00a480f5c8ca516b829e80613b80b80c90649e7c42149269042","isrc":"ES5709904466","name":"Yo No Sé","registered_at":"2026-06-22T22:19:56Z","spotify_id":"4ybcOZletye1SpZCtiw2kQ","type":"track"}
track: Eso Es El Soul
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263360
  explicit: false
  by artist: Marta Sánchez
  in album: Mujer
    type: MusicAlbum
    date published: 1993-11-15
  isrc code: ES5709904447
  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: Nube De Verano
track: Olvídate De Mi
track: Lejos De Aquella Noche
track: Tal Vez
track: El Último Rock
track: Cuidado
track: Desesperada - English Extended Version

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T16:15:27+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x480f142fe7af090f5ab1253c21f550700e1ffadff5815bb34569599a730da304

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2q65zRKkmUSjW8FZRNVgho.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q65zRKkmUSjW8FZRNVgho

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x480f142fe7af090f5ab1253c21f550700e1ffadff5815bb34569599a730da304","isrc":"ES5709904447","name":"Eso Es El Soul","registered_at":"2026-06-26T16:15:27Z","spotify_id":"2q65zRKkmUSjW8FZRNVgho","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 0x480f142fe7af090f5ab1253c21f550700e1ffadff5815bb34569599a730da304. 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/2q65zRKkmUSjW8FZRNVgho.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q65zRKkmUSjW8FZRNVgho.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x480f142fe7af090f5ab1253c21f550700e1ffadff5815bb34569599a730da304","isrc":"ES5709904447","name":"Eso Es El Soul","registered_at":"2026-06-26T16:15:27Z","spotify_id":"2q65zRKkmUSjW8FZRNVgho","type":"track"}

Nube De Verano
type: MusicRecording
duration: PT3M48S
duration ms: 228733
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904448
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T20:40:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd49e06f5e2c959e2f4e1d3d0bd8a8d1db0273755210bcbf094977ab7b24e9a91
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/595OeYUcDiRIhVm9VfQQb2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/595OeYUcDiRIhVm9VfQQb2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd49e06f5e2c959e2f4e1d3d0bd8a8d1db0273755210bcbf094977ab7b24e9a91","isrc":"ES5709904448","name":"Nube De Verano","registered_at":"2026-06-17T20:40:33Z","spotify_id":"595OeYUcDiRIhVm9VfQQb2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd49e06f5e2c959e2f4e1d3d0bd8a8d1db0273755210bcbf094977ab7b24e9a91. 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/595OeYUcDiRIhVm9VfQQb2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/595OeYUcDiRIhVm9VfQQb2.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd49e06f5e2c959e2f4e1d3d0bd8a8d1db0273755210bcbf094977ab7b24e9a91","isrc":"ES5709904448","name":"Nube De Verano","registered_at":"2026-06-17T20:40:33Z","spotify_id":"595OeYUcDiRIhVm9VfQQb2","type":"track"}

Olvídate De Mi
type: MusicRecording
duration: PT3M49S
duration ms: 229506
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904449
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:14:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc8c827768717c437af5637657e3ff49d9d74aac1a71f262c2ac4f34805efe89
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/1syitfwwLWQcpM8NGT0nHw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1syitfwwLWQcpM8NGT0nHw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc8c827768717c437af5637657e3ff49d9d74aac1a71f262c2ac4f34805efe89","isrc":"ES5709904449","name":"Olvídate De Mi","registered_at":"2026-06-25T15:14:19Z","spotify_id":"1syitfwwLWQcpM8NGT0nHw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc8c827768717c437af5637657e3ff49d9d74aac1a71f262c2ac4f34805efe89. 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/1syitfwwLWQcpM8NGT0nHw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1syitfwwLWQcpM8NGT0nHw.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xbc8c827768717c437af5637657e3ff49d9d74aac1a71f262c2ac4f34805efe89","isrc":"ES5709904449","name":"Olvídate De Mi","registered_at":"2026-06-25T15:14:19Z","spotify_id":"1syitfwwLWQcpM8NGT0nHw","type":"track"}

Lejos De Aquella Noche
type: MusicRecording
duration: PT3M28S
duration ms: 208960
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904450
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:16:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9a8c7868d7b52df4cd1c0d6a5b610d8959cec811692f498fb5d8a0dc4060281
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/0WwnRIR5IrO6TYS1ZxdLLV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WwnRIR5IrO6TYS1ZxdLLV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xd9a8c7868d7b52df4cd1c0d6a5b610d8959cec811692f498fb5d8a0dc4060281. 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/0WwnRIR5IrO6TYS1ZxdLLV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WwnRIR5IrO6TYS1ZxdLLV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd9a8c7868d7b52df4cd1c0d6a5b610d8959cec811692f498fb5d8a0dc4060281","isrc":"ES5709904450","name":"Lejos De Aquella Noche","registered_at":"2026-06-19T08:16:28Z","spotify_id":"0WwnRIR5IrO6TYS1ZxdLLV","type":"track"}

Tal Vez
type: MusicRecording
duration: PT3M49S
duration ms: 229373
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904451
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:23:41+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451
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/57Mw1rxBk1U1TvhGMHj6ON.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57Mw1rxBk1U1TvhGMHj6ON
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451","isrc":"ES5709904451","name":"Tal Vez","registered_at":"2026-06-05T07:23:41Z","spotify_id":"57Mw1rxBk1U1TvhGMHj6ON","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451. 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/57Mw1rxBk1U1TvhGMHj6ON.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57Mw1rxBk1U1TvhGMHj6ON.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9c5fec1c8c305b6ca484ee82ac3bace2dbe8514da81e78320813cb23c550e451","isrc":"ES5709904451","name":"Tal Vez","registered_at":"2026-06-05T07:23:41Z","spotify_id":"57Mw1rxBk1U1TvhGMHj6ON","type":"track"}

El Último Rock
type: MusicRecording
duration: PT3M19S
duration ms: 199493
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904452
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:11:09+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xda034ce4b0fb88f048166fdf521abea1983330cf140d04704252e9db9be833c0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/68zEoImgLT6ECdmT0uikB7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68zEoImgLT6ECdmT0uikB7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda034ce4b0fb88f048166fdf521abea1983330cf140d04704252e9db9be833c0","isrc":"ES5709904452","name":"El Último Rock","registered_at":"2026-06-24T22:11:09Z","spotify_id":"68zEoImgLT6ECdmT0uikB7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda034ce4b0fb88f048166fdf521abea1983330cf140d04704252e9db9be833c0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68zEoImgLT6ECdmT0uikB7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68zEoImgLT6ECdmT0uikB7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xda034ce4b0fb88f048166fdf521abea1983330cf140d04704252e9db9be833c0","isrc":"ES5709904452","name":"El Último Rock","registered_at":"2026-06-24T22:11:09Z","spotify_id":"68zEoImgLT6ECdmT0uikB7","type":"track"}

Cuidado
type: MusicRecording
duration: PT4M17S
duration ms: 257372
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904453
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb97b125f00d13fdb924abd679d3d37532ede45ec198e7af3e4f092717e5e3fb0
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/5SAy9t55JSDZzFie9zjZ73.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SAy9t55JSDZzFie9zjZ73
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97b125f00d13fdb924abd679d3d37532ede45ec198e7af3e4f092717e5e3fb0. 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/5SAy9t55JSDZzFie9zjZ73.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SAy9t55JSDZzFie9zjZ73.
  date published: 2026-07-02T11:34:59Z

Desesperada - English Extended Version
type: MusicRecording
duration: PT5M22S
duration ms: 322800
explicit: false
by artist: Marta Sánchez
in album: Mujer
  type: MusicAlbum
  date published: 1993-11-15
isrc code: ES5709904454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:42:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5cYW4JJQER4VJjDW9BV3cD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cYW4JJQER4VJjDW9BV3cD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf","isrc":"ES5709904454","name":"Desesperada - English Extended Version","registered_at":"2026-06-10T00:42:04Z","spotify_id":"5cYW4JJQER4VJjDW9BV3cD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf. 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/5cYW4JJQER4VJjDW9BV3cD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cYW4JJQER4VJjDW9BV3cD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbe561f2ea467076a7512ce4ea5aab16c75e2b73c0d15235906e3847a323a58cf","isrc":"ES5709904454","name":"Desesperada - English Extended Version","registered_at":"2026-06-10T00:42:04Z","spotify_id":"5cYW4JJQER4VJjDW9BV3cD","type":"track"}

Miss Sanchez: Remixes
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date published: 2007-10-02
track: Superstar - Wally Lopez Remix
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  duration: PT3M57S
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  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-10-02
  isrc code: ES5700703156
track: Levantate - David Tort Radio Edit
  type: MusicRecording
  duration: PT4M3S
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  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 2007-10-02
track: Levantate - David Cano Remix
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  explicit: false
  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 2007-10-02
track: Levantate - David Tort Remix
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  explicit: false
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    type: MusicAlbum
    date published: 2007-10-02
track: Superstar-Wally Lopez - Extended Version
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  duration ms: 465240
  explicit: false
  by artist: Marta Sánchez
  in album: Miss Sanchez: Remixes
    type: MusicAlbum
    date published: 2007-10-02

No Te Quiero Más - Remixes
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date published: 2002-10-16
track: No Te Quiero Más - Pumpin’ Dolls Radio Edit
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  duration: PT4M43S
  duration ms: 283400
  explicit: false
  by artist: Marta Sánchez
  by artist: Pumpin´Dolls
  in album: No Te Quiero Más - Remixes
    type: MusicAlbum
    date published: 2002-10-16
track: No Te Quiero Más - Pumpin’ Dolls Timeless Club Mix
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  duration: PT9M7S
  duration ms: 547466
  explicit: false
  by artist: Marta Sánchez
  by artist: Pumpin´Dolls
  in album: No Te Quiero Más - Remixes
    type: MusicAlbum
    date published: 2002-10-16
track: No Te Quiero Más - Pumpin’ Dolls Secret Dub
  type: MusicRecording
  duration: PT6M4S
  duration ms: 364706
  explicit: false
  by artist: Marta Sánchez
  by artist: Pumpin´Dolls
  in album: No Te Quiero Más - Remixes
    type: MusicAlbum
    date published: 2002-10-16
track: No Te Quiero Más - Radio Remix
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240666
  explicit: false
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  by artist: Manuel Aguilar
  in album: No Te Quiero Más - Remixes
    type: MusicAlbum
    date published: 2002-10-16
track: No Te Quiero Más
  type: MusicRecording
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    type: MusicAlbum
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Desconocida - Marta by Jean Remixes
type: MusicAlbum
date published: 1999-04-14
track: Desconocida - Fun Mix Extended Mix By Jean
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  duration: PT5M16S
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  by artist: Marta Sánchez
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    type: MusicAlbum
    date published: 1999-04-14
track: Desconocida - Lazy Mix Radio Edit By Jean
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  duration: PT3M36S
  duration ms: 216866
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  by artist: Marta Sánchez
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    type: MusicAlbum
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track: Desconocida - Fun Mix Over Dubs By Jean
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  duration: PT3M46S
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  by artist: Marta Sánchez
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    type: MusicAlbum
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track: Desconocida - Fun Mix Radio Edit By Jean
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  duration: PT3M43S
  duration ms: 223453
  explicit: false
  by artist: Marta Sánchez
  in album: Desconocida - Marta by Jean Remixes
    type: MusicAlbum
    date published: 1999-04-14

Desesperada
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duration: PT3M47S
duration ms: 227733
explicit: false
by artist: Marta Sánchez
in album: 90´s pop en español Vol. 1
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  date published: 2020-08-21
isrc code: ES5709904443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fcb7924982da3c9b107415dc44e9fba71457d0ffb3acd697acd64f1c605e451. 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/0BUEWTaSbZSScG2MD7232u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BUEWTaSbZSScG2MD7232u.
  date published: 2026-07-02T03:55:08Z

Superstar
type: MusicRecording
duration: PT3M39S
duration ms: 219266
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701250

Levántate
type: MusicRecording
duration: PT3M52S
duration ms: 232440
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701247

Si Me Cambian Los Recuerdos
type: MusicRecording
duration: PT4M22S
duration ms: 262120
explicit: false
by artist: Marta Sánchez
by artist: Alaska
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701249

Reina De La Radio
type: MusicRecording
duration: PT3M51S
duration ms: 231440
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01

Embrujada
type: MusicRecording
duration: PT3M45S
duration ms: 225706
explicit: false
by artist: Marta Sánchez
by artist: Tino Casal
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701228

Desafinados
type: MusicRecording
duration: PT4M41S
duration ms: 281986
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701227

Contradicciones
type: MusicRecording
duration: PT3M10S
duration ms: 190653
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701226

High Energy
type: MusicRecording
duration: PT4M14S
duration ms: 254706
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701245

Te Imagino
type: MusicRecording
duration: PT3M47S
duration ms: 227266
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01

Frida Y Sus Flores
type: MusicRecording
duration: PT4M16S
duration ms: 256866
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701244

Tienes Que Vivir
type: MusicRecording
duration: PT4M58S
duration ms: 298640
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701407

Superstar - Carlos Jean Version
type: MusicRecording
duration: PT3M16S
duration ms: 196106
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701406

Arena y Sol
type: MusicRecording
duration: PT3M15S
duration ms: 195680
explicit: false
by artist: Marta Sánchez
in album: Pop Español - Grandes Éxitos Y Joyas Ocultas
  type: MusicAlbum
  date published: 2024-05-31

La Noche Que Acabó
type: MusicRecording
duration: PT3M23S
duration ms: 203466
explicit: false
by artist: Marta Sánchez
in album: Miss Sanchez
  type: MusicAlbum
  date published: 2007-01-01
isrc code: ES5700701246

Soy Yo
type: MusicRecording
duration: PT3M55S
duration ms: 235720
explicit: false
by artist: Marta Sánchez
in album: Orgullo LGTB 2024
  type: MusicAlbum
  date published: 2024-06-07

Desesperada
type: MusicRecording
duration: PT3M47S
duration ms: 227733
explicit: false
by artist: Marta Sánchez
in album: Hits Del Pop Español
  type: MusicAlbum
  date published: 2023-08-04

Colgando en tus manos
type: MusicRecording
duration: PT3M50S
duration ms: 230280
explicit: false
by artist: Carlos Baute
by artist: Marta Sánchez
in album: Buenos Días :)
  type: MusicAlbum
  date published: 2024-05-02
isrc code: ES5150801314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:12:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad6443f4bb5ac8b0d0591b7a376116eec5e57e104d7bc91390cd57ab61a0c704
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/13eiRusT4xilT7lC61lrmV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13eiRusT4xilT7lC61lrmV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad6443f4bb5ac8b0d0591b7a376116eec5e57e104d7bc91390cd57ab61a0c704","isrc":"ES5150801314","name":"Colgando en tus manos","registered_at":"2026-06-04T12:12:32Z","spotify_id":"13eiRusT4xilT7lC61lrmV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad6443f4bb5ac8b0d0591b7a376116eec5e57e104d7bc91390cd57ab61a0c704. 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/13eiRusT4xilT7lC61lrmV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13eiRusT4xilT7lC61lrmV.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xad6443f4bb5ac8b0d0591b7a376116eec5e57e104d7bc91390cd57ab61a0c704","isrc":"ES5150801314","name":"Colgando en tus manos","registered_at":"2026-06-04T12:12:32Z","spotify_id":"13eiRusT4xilT7lC61lrmV","type":"track"}

Vivo Por Ella
type: MusicRecording
duration: PT4M23S
duration ms: 263773
explicit: false
by artist: Andrea Bocelli
by artist: Marta Sánchez
in album: Lo Mejor De Andrea Bocelli - 'Vivere' (Edición Especial En Español)
  type: MusicAlbum
  date published: 2007-10-22
isrc code: NLA319600416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:31:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5
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/5rseLtNLAXcm5YwPwPWlAm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rseLtNLAXcm5YwPwPWlAm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo Por Ella","registered_at":"2026-06-04T11:31:29Z","spotify_id":"5rseLtNLAXcm5YwPwPWlAm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5. 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/5rseLtNLAXcm5YwPwPWlAm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rseLtNLAXcm5YwPwPWlAm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x127f5d98a0b7c0447684858d59d3a96e8c90a5f087b9a26bf20b4b39c6089fb5","isrc":"NLA319600416","name":"Vivo Por Ella","registered_at":"2026-06-04T11:31:29Z","spotify_id":"5rseLtNLAXcm5YwPwPWlAm","type":"track"}

La Que Nunca Se Rinde
type: MusicRecording
duration: PT3M26S
duration ms: 206788
explicit: false
by artist: Marta Sánchez
in album: 21 Días
  type: MusicAlbum
  date published: 2015-02-24
isrc code: ES71G1413842
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:03:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3
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/77eU2CPN6ENhvQdW6m83O2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77eU2CPN6ENhvQdW6m83O2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3","isrc":"ES71G1413842","name":"La Que Nunca Se Rinde","registered_at":"2026-06-06T08:03:31Z","spotify_id":"77eU2CPN6ENhvQdW6m83O2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3. 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/77eU2CPN6ENhvQdW6m83O2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77eU2CPN6ENhvQdW6m83O2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x06dc0d5a21077b3cdcfd7b2c6d77b1993403c79f0494c5b64c79dac68f953bf3","isrc":"ES71G1413842","name":"La Que Nunca Se Rinde","registered_at":"2026-06-06T08:03:31Z","spotify_id":"77eU2CPN6ENhvQdW6m83O2","type":"track"}