Biznaga
type: MusicGroup
genre: indie punk
popularity: 40
followers: 33167
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b130b7e38b781a723c0d7a6696b7822ec2d25164c415ce49db5c23cc3ed12ff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/45ac3dde-a603-42dd-9f44-eadd167fa229.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/45ac3dde-a603-42dd-9f44-eadd167fa229.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/45ac3dde-a603-42dd-9f44-eadd167fa229
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b130b7e38b781a723c0d7a6696b7822ec2d25164c415ce49db5c23cc3ed12ff. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/45ac3dde-a603-42dd-9f44-eadd167fa229.json and https://artists.proofprofile.net/proofs/artist/45ac3dde-a603-42dd-9f44-eadd167fa229.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
  track: Líneas De Sombra
    type: MusicRecording
    duration: PT2M34S
    duration ms: 154776
    explicit: false
    by artist: Biznaga
    in album: Bremen No Existe
      type: MusicAlbum
      date published: 2022-04-22
    isrc code: ES23A2116901
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T15:49:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691
    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/2KtI4q1G1bqY0RskwBmYmF.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KtI4q1G1bqY0RskwBmYmF
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691","isrc":"ES23A2116901","name":"Líneas De Sombra","registered_at":"2026-06-07T15:49:51Z","spotify_id":"2KtI4q1G1bqY0RskwBmYmF","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691. 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/2KtI4q1G1bqY0RskwBmYmF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KtI4q1G1bqY0RskwBmYmF.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691","isrc":"ES23A2116901","name":"Líneas De Sombra","registered_at":"2026-06-07T15:49:51Z","spotify_id":"2KtI4q1G1bqY0RskwBmYmF","type":"track"}
  track: Domingo Especialmente Triste
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192133
    explicit: false
    by artist: Biznaga
    by artist: Triángulo de Amor Bizarro
    in album: Bremen No Existe
      type: MusicAlbum
      date published: 2022-04-22
    isrc code: ES23A2116902
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T22:50:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc
    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/1uQfZ4wu9mPuurPnKfdIGo.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uQfZ4wu9mPuurPnKfdIGo
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"1uQfZ4wu9mPuurPnKfdIGo","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc. 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/1uQfZ4wu9mPuurPnKfdIGo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uQfZ4wu9mPuurPnKfdIGo.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"1uQfZ4wu9mPuurPnKfdIGo","type":"track"}
  track: Espíritu del 92
    type: MusicRecording
    duration: PT2M43S
    duration ms: 163739
    explicit: false
    by artist: Biznaga
    in album: Bremen No Existe
      type: MusicAlbum
      date published: 2022-04-22
    isrc code: ES23A2116903
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T22:31:01+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee
    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/5Fz9BTrPRZ4pglItjLXqOp.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fz9BTrPRZ4pglItjLXqOp
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee","isrc":"ES23A2116903","name":"Espíritu del 92","registered_at":"2026-06-07T22:31:01Z","spotify_id":"5Fz9BTrPRZ4pglItjLXqOp","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee. 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/5Fz9BTrPRZ4pglItjLXqOp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fz9BTrPRZ4pglItjLXqOp.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee","isrc":"ES23A2116903","name":"Espíritu del 92","registered_at":"2026-06-07T22:31:01Z","spotify_id":"5Fz9BTrPRZ4pglItjLXqOp","type":"track"}
  track: Madrid Nos Pertenece
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221532
    explicit: false
    by artist: Biznaga
    in album: Bremen No Existe
      type: MusicAlbum
      date published: 2022-04-22
    isrc code: ES23A2116904
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T18:29:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82
    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: Cómo Escribimos Adalides De La Nada
  track: Contra Mi Generación
  track: La Escuela Nocturna
  track: Todas Las Pandemias De Mañana
  track: Filósofxs Intempestivxs
  track: Una Historia De Fantasmas
album: Gran Pantalla
album: Sentido del Espectáculo
album: Centro Dramático Nacional
album: Imaginación política
album: El Entusiasmo
album: Madrid Nos Pertenece
album: La Escuela Nocturna
album: Domingo Especialmente Triste
album: Contra Mi Generación
album: @calígula2K25
album: Último Episodio
album: Motores de Búsqueda Avanzada
album: No-lugar
album: 2k20
track: Combustión
track: Líneas De Sombra
track: Domingo Especialmente Triste
track: Espíritu del 92
track: Madrid Nos Pertenece
track: Cómo Escribimos Adalides De La Nada
track: Contra Mi Generación
track: La Escuela Nocturna
track: Todas Las Pandemias De Mañana
track: Filósofxs Intempestivxs
track: Una Historia De Fantasmas
track: Ventanas Emergentes
track: 2K20
track: Producción De Sentido 24/7
track: Motores De Búsqueda Avanzada
track: La Pantalla: Usos
track: Error 404
track: Libertad Obligada
track: No-lugar
track: Adorno

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2Gyl6PbDuegfFqroGZAEVE.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Gyl6PbDuegfFqroGZAEVE

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"2Gyl6PbDuegfFqroGZAEVE","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 0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82. 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/2Gyl6PbDuegfFqroGZAEVE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Gyl6PbDuegfFqroGZAEVE.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"2Gyl6PbDuegfFqroGZAEVE","type":"track"}

Cómo Escribimos Adalides De La Nada
type: MusicRecording
duration: PT3M22S
duration ms: 202755
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:12:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b
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/0P7dXSNuOd9gUBQQZVE2Ez.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P7dXSNuOd9gUBQQZVE2Ez
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b","isrc":"ES23A2116905","name":"Cómo Escribimos Adalides De La Nada","registered_at":"2026-06-18T22:12:45Z","spotify_id":"0P7dXSNuOd9gUBQQZVE2Ez","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b. 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/0P7dXSNuOd9gUBQQZVE2Ez.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P7dXSNuOd9gUBQQZVE2Ez.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b","isrc":"ES23A2116905","name":"Cómo Escribimos Adalides De La Nada","registered_at":"2026-06-18T22:12:45Z","spotify_id":"0P7dXSNuOd9gUBQQZVE2Ez","type":"track"}

Contra Mi Generación
type: MusicRecording
duration: PT2M47S
duration ms: 167191
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116906
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:52:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb
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/6ZlCVnsNP8XPoz6cvhxjoj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZlCVnsNP8XPoz6cvhxjoj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb","isrc":"ES23A2116906","name":"Contra Mi Generación","registered_at":"2026-06-07T03:52:26Z","spotify_id":"6ZlCVnsNP8XPoz6cvhxjoj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb. 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/6ZlCVnsNP8XPoz6cvhxjoj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZlCVnsNP8XPoz6cvhxjoj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb","isrc":"ES23A2116906","name":"Contra Mi Generación","registered_at":"2026-06-07T03:52:26Z","spotify_id":"6ZlCVnsNP8XPoz6cvhxjoj","type":"track"}

La Escuela Nocturna
type: MusicRecording
duration: PT4M0S
duration ms: 240720
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:34:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97
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/21Jz1I0B8xbHWTYAGI7R37.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Jz1I0B8xbHWTYAGI7R37
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"21Jz1I0B8xbHWTYAGI7R37","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97. 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/21Jz1I0B8xbHWTYAGI7R37.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Jz1I0B8xbHWTYAGI7R37.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"21Jz1I0B8xbHWTYAGI7R37","type":"track"}

Todas Las Pandemias De Mañana
type: MusicRecording
duration: PT2M50S
duration ms: 170135
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c
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/3zvRDxt1tv3guKpTxmREA1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zvRDxt1tv3guKpTxmREA1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c","isrc":"ES23A2116908","name":"Todas Las Pandemias De Mañana","registered_at":"2026-06-19T18:09:07Z","spotify_id":"3zvRDxt1tv3guKpTxmREA1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c. 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/3zvRDxt1tv3guKpTxmREA1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zvRDxt1tv3guKpTxmREA1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c","isrc":"ES23A2116908","name":"Todas Las Pandemias De Mañana","registered_at":"2026-06-19T18:09:07Z","spotify_id":"3zvRDxt1tv3guKpTxmREA1","type":"track"}

Filósofxs Intempestivxs
type: MusicRecording
duration: PT2M49S
duration ms: 169171
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:14:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335
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/4N4HFeLPhRPqMLfoFtfcSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N4HFeLPhRPqMLfoFtfcSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335","isrc":"ES23A2116909","name":"Filósofxs Intempestivxs","registered_at":"2026-06-18T22:14:04Z","spotify_id":"4N4HFeLPhRPqMLfoFtfcSP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335. 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/4N4HFeLPhRPqMLfoFtfcSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N4HFeLPhRPqMLfoFtfcSP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335","isrc":"ES23A2116909","name":"Filósofxs Intempestivxs","registered_at":"2026-06-18T22:14:04Z","spotify_id":"4N4HFeLPhRPqMLfoFtfcSP","type":"track"}

Una Historia De Fantasmas
type: MusicRecording
duration: PT4M14S
duration ms: 254044
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:10:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c
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/0xLdy6gqsUsKaxFUuMk2rC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xLdy6gqsUsKaxFUuMk2rC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c","isrc":"ES23A2116910","name":"Una Historia De Fantasmas","registered_at":"2026-06-10T22:10:23Z","spotify_id":"0xLdy6gqsUsKaxFUuMk2rC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c. 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/0xLdy6gqsUsKaxFUuMk2rC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xLdy6gqsUsKaxFUuMk2rC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c","isrc":"ES23A2116910","name":"Una Historia De Fantasmas","registered_at":"2026-06-10T22:10:23Z","spotify_id":"0xLdy6gqsUsKaxFUuMk2rC","type":"track"}

Gran Pantalla
type: MusicAlbum
date published: 2020-03-06
track: Ventanas Emergentes
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141499
  explicit: false
  by artist: Biznaga
  in album: Gran Pantalla
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: USPQM1924401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T06:20:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7FQvJamjDH09vYDSYhisrw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FQvJamjDH09vYDSYhisrw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T20:39:37Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245","isrc":"USPQM1924401","name":"Ventanas Emergentes","registered_at":"2026-06-17T06:20:26Z","spotify_id":"7FQvJamjDH09vYDSYhisrw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FQvJamjDH09vYDSYhisrw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FQvJamjDH09vYDSYhisrw.
    date published: 2026-06-17T20:39:37Z
    text: {"copyright_id":"0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245","isrc":"USPQM1924401","name":"Ventanas Emergentes","registered_at":"2026-06-17T06:20:26Z","spotify_id":"7FQvJamjDH09vYDSYhisrw","type":"track"}
track: 2K20
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203328
  explicit: false
  by artist: Biznaga
  in album: Gran Pantalla
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: USPQM1924402
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:28:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096
  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/4UPvvwk4lVX5byBYpaHyDq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UPvvwk4lVX5byBYpaHyDq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096. 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/4UPvvwk4lVX5byBYpaHyDq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UPvvwk4lVX5byBYpaHyDq.
    date published: 2026-06-13T15:41:10Z
track: Producción De Sentido 24/7
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196581
  explicit: false
  by artist: Biznaga
  in album: Gran Pantalla
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: USPQM1924403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T05:57:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca
  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/6BNvseHvCX82ps84omqrZr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNvseHvCX82ps84omqrZr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca","isrc":"USPQM1924403","name":"Producción De Sentido 24/7","registered_at":"2026-06-26T05:57:46Z","spotify_id":"6BNvseHvCX82ps84omqrZr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca. 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/6BNvseHvCX82ps84omqrZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNvseHvCX82ps84omqrZr.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca","isrc":"USPQM1924403","name":"Producción De Sentido 24/7","registered_at":"2026-06-26T05:57:46Z","spotify_id":"6BNvseHvCX82ps84omqrZr","type":"track"}
track: Motores De Búsqueda Avanzada
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246980
  explicit: false
  by artist: Biznaga
  in album: Gran Pantalla
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: USPQM1924404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:41:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672
  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/3nnWodr5kxFEQtQbBP4AXn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nnWodr5kxFEQtQbBP4AXn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores De Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"3nnWodr5kxFEQtQbBP4AXn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672. 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/3nnWodr5kxFEQtQbBP4AXn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nnWodr5kxFEQtQbBP4AXn.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores De Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"3nnWodr5kxFEQtQbBP4AXn","type":"track"}
track: La Pantalla: Usos
  type: MusicRecording
  duration: PT0M54S
  duration ms: 54431
  explicit: false
  by artist: Biznaga
  in album: Gran Pantalla
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: USPQM1924405
  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: Error 404
track: Libertad Obligada
track: No-lugar
track: Adorno
track: La Pantalla: Abusos
track: Atentado
track: Último Episodio

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T19:48:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8

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/2Axb3BsR2ftSrNeQEXPSur.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Axb3BsR2ftSrNeQEXPSur

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8","isrc":"USPQM1924405","name":"La Pantalla: Usos","registered_at":"2026-06-19T19:48:01Z","spotify_id":"2Axb3BsR2ftSrNeQEXPSur","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 0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8. 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/2Axb3BsR2ftSrNeQEXPSur.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Axb3BsR2ftSrNeQEXPSur.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8","isrc":"USPQM1924405","name":"La Pantalla: Usos","registered_at":"2026-06-19T19:48:01Z","spotify_id":"2Axb3BsR2ftSrNeQEXPSur","type":"track"}

Error 404
type: MusicRecording
duration: PT3M11S
duration ms: 191518
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:41:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4
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/04eZka6rVIgRacL710b5JA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04eZka6rVIgRacL710b5JA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4","isrc":"USPQM1924406","name":"Error 404","registered_at":"2026-06-10T09:41:57Z","spotify_id":"04eZka6rVIgRacL710b5JA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4. 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/04eZka6rVIgRacL710b5JA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04eZka6rVIgRacL710b5JA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4","isrc":"USPQM1924406","name":"Error 404","registered_at":"2026-06-10T09:41:57Z","spotify_id":"04eZka6rVIgRacL710b5JA","type":"track"}

Libertad Obligada
type: MusicRecording
duration: PT3M19S
duration ms: 199728
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7
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/4XGpwkRGzTEmUiH0NWfFfC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XGpwkRGzTEmUiH0NWfFfC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7","isrc":"USPQM1924407","name":"Libertad Obligada","registered_at":"2026-06-27T21:21:10Z","spotify_id":"4XGpwkRGzTEmUiH0NWfFfC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7. 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/4XGpwkRGzTEmUiH0NWfFfC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XGpwkRGzTEmUiH0NWfFfC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7","isrc":"USPQM1924407","name":"Libertad Obligada","registered_at":"2026-06-27T21:21:10Z","spotify_id":"4XGpwkRGzTEmUiH0NWfFfC","type":"track"}

No-lugar
type: MusicRecording
duration: PT2M10S
duration ms: 130912
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:17:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17
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/5NH0BOliitAA3upCh2rGr0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NH0BOliitAA3upCh2rGr0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17. 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/5NH0BOliitAA3upCh2rGr0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NH0BOliitAA3upCh2rGr0.
  date published: 2026-06-13T15:41:10Z

Adorno
type: MusicRecording
duration: PT4M38S
duration ms: 278787
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924409

La Pantalla: Abusos
type: MusicRecording
duration: PT0M59S
duration ms: 59604
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924410

Atentado
type: MusicRecording
duration: PT3M49S
duration ms: 229000
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:21:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93eaad5f374cd635cc33ee70ec08677243727fce63f6ac6b8beb397fd2393f5c
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/56ghgygUwEQgnDkvIGm4NP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56ghgygUwEQgnDkvIGm4NP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93eaad5f374cd635cc33ee70ec08677243727fce63f6ac6b8beb397fd2393f5c. 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/56ghgygUwEQgnDkvIGm4NP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56ghgygUwEQgnDkvIGm4NP.
  date published: 2026-07-02T05:09:12Z

Último Episodio
type: MusicRecording
duration: PT2M36S
duration ms: 156799
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924412

Sentido del Espectáculo
type: MusicAlbum
date published: 2017-01-20
track: Mediocridad y Confort
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221317
  explicit: false
  by artist: Biznaga
  in album: Sentido del Espectáculo
    type: MusicAlbum
    date published: 2017-01-20
  isrc code: USPQM1618901
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:43:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42b310b12439e6e1860c5955bf8e255d9f1f18f2b8ea1a1870f2e6965b1c56af
  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/2oKHZRrwuzeKMt9jSl3BGV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oKHZRrwuzeKMt9jSl3BGV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x42b310b12439e6e1860c5955bf8e255d9f1f18f2b8ea1a1870f2e6965b1c56af","isrc":"USPQM1618901","name":"Mediocridad y Confort","registered_at":"2026-06-08T15:43:27Z","spotify_id":"2oKHZRrwuzeKMt9jSl3BGV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42b310b12439e6e1860c5955bf8e255d9f1f18f2b8ea1a1870f2e6965b1c56af. 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/2oKHZRrwuzeKMt9jSl3BGV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oKHZRrwuzeKMt9jSl3BGV.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x42b310b12439e6e1860c5955bf8e255d9f1f18f2b8ea1a1870f2e6965b1c56af","isrc":"USPQM1618901","name":"Mediocridad y Confort","registered_at":"2026-06-08T15:43:27Z","spotify_id":"2oKHZRrwuzeKMt9jSl3BGV","type":"track"}
track: Una Ciudad Cualquiera
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180955
  explicit: false
  by artist: Biznaga
  in album: Sentido del Espectáculo
    type: MusicAlbum
    date published: 2017-01-20
  isrc code: USPQM1618902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:09:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d74e71697517cb519ee138b9fbd1a49d8b03a054d838c80249302132525fef0
  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/0sbZRuzhXlECXCnOsPOoha.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sbZRuzhXlECXCnOsPOoha
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d74e71697517cb519ee138b9fbd1a49d8b03a054d838c80249302132525fef0","isrc":"USPQM1618902","name":"Una Ciudad Cualquiera","registered_at":"2026-06-07T10:09:43Z","spotify_id":"0sbZRuzhXlECXCnOsPOoha","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d74e71697517cb519ee138b9fbd1a49d8b03a054d838c80249302132525fef0. 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/0sbZRuzhXlECXCnOsPOoha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sbZRuzhXlECXCnOsPOoha.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6d74e71697517cb519ee138b9fbd1a49d8b03a054d838c80249302132525fef0","isrc":"USPQM1618902","name":"Una Ciudad Cualquiera","registered_at":"2026-06-07T10:09:43Z","spotify_id":"0sbZRuzhXlECXCnOsPOoha","type":"track"}
track: Nigredo
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199219
  explicit: false
  by artist: Biznaga
  in album: Sentido del Espectáculo
    type: MusicAlbum
    date published: 2017-01-20
  isrc code: USPQM1618903
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T21:17:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6dca3fd457fc4c72e4adff71a457a2cea976f65c12326460a2de66a81c42235a
  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/6chiMh8SxeIjHio4lAsKII.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6chiMh8SxeIjHio4lAsKII
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dca3fd457fc4c72e4adff71a457a2cea976f65c12326460a2de66a81c42235a. 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/6chiMh8SxeIjHio4lAsKII.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6chiMh8SxeIjHio4lAsKII.
    date published: 2026-06-13T13:32:09Z
track: Jóvenes Ocultos
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172651
  explicit: false
  by artist: Biznaga
  in album: Sentido del Espectáculo
    type: MusicAlbum
    date published: 2017-01-20
  isrc code: USPQM1618904
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T01:35:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0bab1d3fe2d5170b9d1d59ff28ce58c851e1918470a47328fab1701b8600e514
  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/5KTl2yJ7CfVNnSeBjkwJT7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KTl2yJ7CfVNnSeBjkwJT7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0bab1d3fe2d5170b9d1d59ff28ce58c851e1918470a47328fab1701b8600e514","isrc":"USPQM1618904","name":"Jóvenes Ocultos","registered_at":"2026-06-25T01:35:24Z","spotify_id":"5KTl2yJ7CfVNnSeBjkwJT7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bab1d3fe2d5170b9d1d59ff28ce58c851e1918470a47328fab1701b8600e514. 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/5KTl2yJ7CfVNnSeBjkwJT7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KTl2yJ7CfVNnSeBjkwJT7.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0bab1d3fe2d5170b9d1d59ff28ce58c851e1918470a47328fab1701b8600e514","isrc":"USPQM1618904","name":"Jóvenes Ocultos","registered_at":"2026-06-25T01:35:24Z","spotify_id":"5KTl2yJ7CfVNnSeBjkwJT7","type":"track"}
track: Héroes del No
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136135
  explicit: false
  by artist: Biznaga
  in album: Sentido del Espectáculo
    type: MusicAlbum
    date published: 2017-01-20
  isrc code: USPQM1618905
  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: A Tumba Abierta
track: Los Cachorros
track: Una Nueva Época del Terror
track: Arte Bruto
track: Oficio de Tinieblas
track: El Mal de Aurora

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T21:13:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0191feb15c81fa1b5195d1e711f809999ec88c82dc2c0f5467077653e9468d50

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6OEsj3G1CkPMG6yQJvSqkn.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OEsj3G1CkPMG6yQJvSqkn

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0191feb15c81fa1b5195d1e711f809999ec88c82dc2c0f5467077653e9468d50","isrc":"USPQM1618905","name":"Héroes del No","registered_at":"2026-06-11T21:13:45Z","spotify_id":"6OEsj3G1CkPMG6yQJvSqkn","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 0x0191feb15c81fa1b5195d1e711f809999ec88c82dc2c0f5467077653e9468d50. 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/6OEsj3G1CkPMG6yQJvSqkn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OEsj3G1CkPMG6yQJvSqkn.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x0191feb15c81fa1b5195d1e711f809999ec88c82dc2c0f5467077653e9468d50","isrc":"USPQM1618905","name":"Héroes del No","registered_at":"2026-06-11T21:13:45Z","spotify_id":"6OEsj3G1CkPMG6yQJvSqkn","type":"track"}

A Tumba Abierta
type: MusicRecording
duration: PT1M54S
duration ms: 114220
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618906
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:42:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa18d9b44957306e9caaa66e0605d1dbccc90d550aa1fcd851361e7775a55f8af
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/7lKhQP1t625gxXhCioDZyk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lKhQP1t625gxXhCioDZyk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa18d9b44957306e9caaa66e0605d1dbccc90d550aa1fcd851361e7775a55f8af","isrc":"USPQM1618906","name":"A Tumba Abierta","registered_at":"2026-06-18T23:42:11Z","spotify_id":"7lKhQP1t625gxXhCioDZyk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa18d9b44957306e9caaa66e0605d1dbccc90d550aa1fcd851361e7775a55f8af. 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/7lKhQP1t625gxXhCioDZyk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lKhQP1t625gxXhCioDZyk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa18d9b44957306e9caaa66e0605d1dbccc90d550aa1fcd851361e7775a55f8af","isrc":"USPQM1618906","name":"A Tumba Abierta","registered_at":"2026-06-18T23:42:11Z","spotify_id":"7lKhQP1t625gxXhCioDZyk","type":"track"}

Los Cachorros
type: MusicRecording
duration: PT3M5S
duration ms: 185163
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618907

Una Nueva Época del Terror
type: MusicRecording
duration: PT1M8S
duration ms: 68326
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:14:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91b0cef15ef76535a16e5f2388b24ecfb2a407cb417807a84dc4eb3075b9986e
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/5jyoCN43o6txPa0l1UBpm6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jyoCN43o6txPa0l1UBpm6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91b0cef15ef76535a16e5f2388b24ecfb2a407cb417807a84dc4eb3075b9986e","isrc":"USPQM1618908","name":"Una Nueva Época del Terror","registered_at":"2026-06-11T21:14:23Z","spotify_id":"5jyoCN43o6txPa0l1UBpm6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b0cef15ef76535a16e5f2388b24ecfb2a407cb417807a84dc4eb3075b9986e. 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/5jyoCN43o6txPa0l1UBpm6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jyoCN43o6txPa0l1UBpm6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x91b0cef15ef76535a16e5f2388b24ecfb2a407cb417807a84dc4eb3075b9986e","isrc":"USPQM1618908","name":"Una Nueva Época del Terror","registered_at":"2026-06-11T21:14:23Z","spotify_id":"5jyoCN43o6txPa0l1UBpm6","type":"track"}

Arte Bruto
type: MusicRecording
duration: PT2M33S
duration ms: 153404
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618909

Oficio de Tinieblas
type: MusicRecording
duration: PT2M43S
duration ms: 163730
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618910

El Mal de Aurora
type: MusicRecording
duration: PT3M24S
duration ms: 204052
explicit: false
by artist: Biznaga
in album: Sentido del Espectáculo
  type: MusicAlbum
  date published: 2017-01-20
isrc code: USPQM1618911

Centro Dramático Nacional
type: MusicAlbum
date published: 2014-07-08
track: Divino Fracaso
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66413
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Fiebre
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208668
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Mala Sangre
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122020
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Máquinas Blandas
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157026
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Las Brigadas Enfadadas
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183192
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Cul de Sac
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159939
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Maldita Mi Estampa
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123678
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Caja Negra
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139692
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Ciudad de la Imagen
  type: MusicRecording
  duration: PT1M37S
  duration ms: 97038
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08
track: Los Duelistas
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225371
  explicit: false
  by artist: Biznaga
  in album: Centro Dramático Nacional
    type: MusicAlbum
    date published: 2014-07-08

Imaginación política
type: MusicAlbum
date published: 2024-07-12
track: Imaginación política
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204154
  explicit: false
  by artist: Biznaga
  in album: Imaginación política
    type: MusicAlbum
    date published: 2024-07-12

El Entusiasmo
type: MusicAlbum
date published: 2024-06-07
track: El Entusiasmo
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178501
  explicit: false
  by artist: Biznaga
  in album: El Entusiasmo
    type: MusicAlbum
    date published: 2024-06-07
  isrc code: ES94E2411003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:16:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1719db1d01ff8040fed1e24cf6141686277ceaec4954268702f80ef93a4de304
  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/5RxNfmqP8XBkOJKn7lwp12.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RxNfmqP8XBkOJKn7lwp12
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1719db1d01ff8040fed1e24cf6141686277ceaec4954268702f80ef93a4de304","isrc":"ES94E2411003","name":"El Entusiasmo","registered_at":"2026-06-07T16:16:37Z","spotify_id":"5RxNfmqP8XBkOJKn7lwp12","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1719db1d01ff8040fed1e24cf6141686277ceaec4954268702f80ef93a4de304. 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/5RxNfmqP8XBkOJKn7lwp12.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RxNfmqP8XBkOJKn7lwp12.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x1719db1d01ff8040fed1e24cf6141686277ceaec4954268702f80ef93a4de304","isrc":"ES94E2411003","name":"El Entusiasmo","registered_at":"2026-06-07T16:16:37Z","spotify_id":"5RxNfmqP8XBkOJKn7lwp12","type":"track"}

Madrid Nos Pertenece
type: MusicAlbum
date published: 2022-04-08
track: Madrid Nos Pertenece
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221532
  explicit: false
  by artist: Biznaga
  in album: Madrid Nos Pertenece
    type: MusicAlbum
    date published: 2022-04-08
  isrc code: ES23A2116904
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:29:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82
  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/0wxl1J7P9LqVDsNJKjFMvv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wxl1J7P9LqVDsNJKjFMvv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"0wxl1J7P9LqVDsNJKjFMvv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82. 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/0wxl1J7P9LqVDsNJKjFMvv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wxl1J7P9LqVDsNJKjFMvv.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"0wxl1J7P9LqVDsNJKjFMvv","type":"track"}

La Escuela Nocturna
type: MusicAlbum
date published: 2022-03-11
track: La Escuela Nocturna
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240720
  explicit: false
  by artist: Biznaga
  in album: La Escuela Nocturna
    type: MusicAlbum
    date published: 2022-03-11
  isrc code: ES23A2116907
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:34:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97
  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/2CILxfNbhXbB1DzO1J3Yvn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CILxfNbhXbB1DzO1J3Yvn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"2CILxfNbhXbB1DzO1J3Yvn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97. 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/2CILxfNbhXbB1DzO1J3Yvn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CILxfNbhXbB1DzO1J3Yvn.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"2CILxfNbhXbB1DzO1J3Yvn","type":"track"}

Domingo Especialmente Triste
type: MusicAlbum
date published: 2022-02-18
track: Domingo Especialmente Triste
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192133
  explicit: false
  by artist: Biznaga
  by artist: Triángulo de Amor Bizarro
  in album: Domingo Especialmente Triste
    type: MusicAlbum
    date published: 2022-02-18
  isrc code: ES23A2116902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:50:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc
  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/7FNLGoCEOlhuzkGvdJ8ClB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FNLGoCEOlhuzkGvdJ8ClB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"7FNLGoCEOlhuzkGvdJ8ClB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc. 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/7FNLGoCEOlhuzkGvdJ8ClB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FNLGoCEOlhuzkGvdJ8ClB.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"7FNLGoCEOlhuzkGvdJ8ClB","type":"track"}

Contra Mi Generación
type: MusicAlbum
date published: 2022-01-21
track: Contra Mi Generación
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167191
  explicit: false
  by artist: Biznaga
  in album: Contra Mi Generación
    type: MusicAlbum
    date published: 2022-01-21
  isrc code: ES23A2116906
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:52:26+00:00

@calígula2K25
type: MusicAlbum
date published: 2021-04-21
track: @calígula2K25
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170474
  explicit: false
  by artist: Triángulo de Amor Bizarro
  by artist: Biznaga
  in album: @calígula2K25
    type: MusicAlbum
    date published: 2021-04-21

Último Episodio
type: MusicAlbum
date published: 2020-03-02
track: Último Episodio
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156799
  explicit: false
  by artist: Biznaga
  in album: Último Episodio
    type: MusicAlbum
    date published: 2020-03-02
  isrc code: USPQM1924412

Motores de Búsqueda Avanzada
type: MusicAlbum
date published: 2020-02-14
track: Motores de Búsqueda Avanzada
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246980
  explicit: false
  by artist: Biznaga
  in album: Motores de Búsqueda Avanzada
    type: MusicAlbum
    date published: 2020-02-14
  isrc code: USPQM1924404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T09:41:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672
  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/2LEHDqVz2bbz9aIT0nbCnK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LEHDqVz2bbz9aIT0nbCnK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores de Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"2LEHDqVz2bbz9aIT0nbCnK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672. 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/2LEHDqVz2bbz9aIT0nbCnK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LEHDqVz2bbz9aIT0nbCnK.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores de Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"2LEHDqVz2bbz9aIT0nbCnK","type":"track"}

No-lugar
type: MusicAlbum
date published: 2020-01-31
track: No-lugar
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130912
  explicit: false
  by artist: Biznaga
  in album: No-lugar
    type: MusicAlbum
    date published: 2020-01-31
  isrc code: USPQM1924408
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:17:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17
  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/5k2psQ5R4HVPWCsliMUkWU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k2psQ5R4HVPWCsliMUkWU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17. 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/5k2psQ5R4HVPWCsliMUkWU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k2psQ5R4HVPWCsliMUkWU.
    date published: 2026-07-08T03:22:41Z

2k20
type: MusicAlbum
date published: 2020-01-02
track: 2k20
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203328
  explicit: false
  by artist: Biznaga
  in album: 2k20
    type: MusicAlbum
    date published: 2020-01-02
  isrc code: USPQM1924402
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T07:28:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0EvIScEQxvhplNmujpBli9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EvIScEQxvhplNmujpBli9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EvIScEQxvhplNmujpBli9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EvIScEQxvhplNmujpBli9.
    date published: 2026-07-06T06:56:49Z

Combustión
type: MusicRecording
duration: PT3M58S
duration ms: 238964
explicit: false
by artist: Camellos
by artist: Biznaga
in album: Gran Hostal
  type: MusicAlbum
  date published: 2024-10-10
isrc code: ES29B2400025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:51:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46f31ca3e6ba25d14a925cbb8cd8ea56c39cc690f70b165d8230f79dd9029a7a
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/2uSOabS5RKgWjFFLiZz94x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uSOabS5RKgWjFFLiZz94x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46f31ca3e6ba25d14a925cbb8cd8ea56c39cc690f70b165d8230f79dd9029a7a","isrc":"ES29B2400025","name":"Combustión","registered_at":"2026-06-06T06:51:14Z","spotify_id":"2uSOabS5RKgWjFFLiZz94x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46f31ca3e6ba25d14a925cbb8cd8ea56c39cc690f70b165d8230f79dd9029a7a. 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/2uSOabS5RKgWjFFLiZz94x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uSOabS5RKgWjFFLiZz94x.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x46f31ca3e6ba25d14a925cbb8cd8ea56c39cc690f70b165d8230f79dd9029a7a","isrc":"ES29B2400025","name":"Combustión","registered_at":"2026-06-06T06:51:14Z","spotify_id":"2uSOabS5RKgWjFFLiZz94x","type":"track"}

Líneas De Sombra
type: MusicRecording
duration: PT2M34S
duration ms: 154776
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:49:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691
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/2KtI4q1G1bqY0RskwBmYmF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KtI4q1G1bqY0RskwBmYmF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691","isrc":"ES23A2116901","name":"Líneas De Sombra","registered_at":"2026-06-07T15:49:51Z","spotify_id":"2KtI4q1G1bqY0RskwBmYmF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691. 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/2KtI4q1G1bqY0RskwBmYmF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KtI4q1G1bqY0RskwBmYmF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7fb840de07d25d9a6224c721c1ee0bace5d20421121f44da82f5950b50794691","isrc":"ES23A2116901","name":"Líneas De Sombra","registered_at":"2026-06-07T15:49:51Z","spotify_id":"2KtI4q1G1bqY0RskwBmYmF","type":"track"}

Domingo Especialmente Triste
type: MusicRecording
duration: PT3M12S
duration ms: 192133
explicit: false
by artist: Biznaga
by artist: Triángulo de Amor Bizarro
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116902
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:50:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc
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/1uQfZ4wu9mPuurPnKfdIGo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uQfZ4wu9mPuurPnKfdIGo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"1uQfZ4wu9mPuurPnKfdIGo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc. 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/1uQfZ4wu9mPuurPnKfdIGo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uQfZ4wu9mPuurPnKfdIGo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5f1c2f77bb09e48d4983c46c022ddd7fa5e4ab124dbb7c6d917605b1eaec0bfc","isrc":"ES23A2116902","name":"Domingo Especialmente Triste","registered_at":"2026-06-05T22:50:34Z","spotify_id":"1uQfZ4wu9mPuurPnKfdIGo","type":"track"}

Espíritu del 92
type: MusicRecording
duration: PT2M43S
duration ms: 163739
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:31:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee
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/5Fz9BTrPRZ4pglItjLXqOp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fz9BTrPRZ4pglItjLXqOp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee","isrc":"ES23A2116903","name":"Espíritu del 92","registered_at":"2026-06-07T22:31:01Z","spotify_id":"5Fz9BTrPRZ4pglItjLXqOp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee. 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/5Fz9BTrPRZ4pglItjLXqOp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fz9BTrPRZ4pglItjLXqOp.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcfed6c33fbb0dcc847597f9119495b2610d82fb58f395d98ce94bbc1b2c5eeee","isrc":"ES23A2116903","name":"Espíritu del 92","registered_at":"2026-06-07T22:31:01Z","spotify_id":"5Fz9BTrPRZ4pglItjLXqOp","type":"track"}

Madrid Nos Pertenece
type: MusicRecording
duration: PT3M41S
duration ms: 221532
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116904
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:29:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82
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/2Gyl6PbDuegfFqroGZAEVE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Gyl6PbDuegfFqroGZAEVE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"2Gyl6PbDuegfFqroGZAEVE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82. 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/2Gyl6PbDuegfFqroGZAEVE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Gyl6PbDuegfFqroGZAEVE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe30a32a0d8fe14f72d40346d062cd613b7cbdcd802894707c9deaa8e9c099d82","isrc":"ES23A2116904","name":"Madrid Nos Pertenece","registered_at":"2026-06-05T18:29:45Z","spotify_id":"2Gyl6PbDuegfFqroGZAEVE","type":"track"}

Cómo Escribimos Adalides De La Nada
type: MusicRecording
duration: PT3M22S
duration ms: 202755
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:12:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b
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/0P7dXSNuOd9gUBQQZVE2Ez.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P7dXSNuOd9gUBQQZVE2Ez
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b","isrc":"ES23A2116905","name":"Cómo Escribimos Adalides De La Nada","registered_at":"2026-06-18T22:12:45Z","spotify_id":"0P7dXSNuOd9gUBQQZVE2Ez","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b. 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/0P7dXSNuOd9gUBQQZVE2Ez.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P7dXSNuOd9gUBQQZVE2Ez.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7caf561bcd7a6272a5d1722de5e1d8d7e498fd0c188708b86d6e27827ade236b","isrc":"ES23A2116905","name":"Cómo Escribimos Adalides De La Nada","registered_at":"2026-06-18T22:12:45Z","spotify_id":"0P7dXSNuOd9gUBQQZVE2Ez","type":"track"}

Contra Mi Generación
type: MusicRecording
duration: PT2M47S
duration ms: 167191
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116906
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:52:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb
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/6ZlCVnsNP8XPoz6cvhxjoj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZlCVnsNP8XPoz6cvhxjoj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb","isrc":"ES23A2116906","name":"Contra Mi Generación","registered_at":"2026-06-07T03:52:26Z","spotify_id":"6ZlCVnsNP8XPoz6cvhxjoj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb. 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/6ZlCVnsNP8XPoz6cvhxjoj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZlCVnsNP8XPoz6cvhxjoj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdbd2c4169d3af079f7a18453711c5da7a94b1022bad9cb5f778e5af738f67bb","isrc":"ES23A2116906","name":"Contra Mi Generación","registered_at":"2026-06-07T03:52:26Z","spotify_id":"6ZlCVnsNP8XPoz6cvhxjoj","type":"track"}

La Escuela Nocturna
type: MusicRecording
duration: PT4M0S
duration ms: 240720
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:34:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97
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/21Jz1I0B8xbHWTYAGI7R37.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Jz1I0B8xbHWTYAGI7R37
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"21Jz1I0B8xbHWTYAGI7R37","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97. 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/21Jz1I0B8xbHWTYAGI7R37.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Jz1I0B8xbHWTYAGI7R37.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb954feac0bd5d16592a70de938916e3d0818b739c3464bd3e4d6d8e47c67bc97","isrc":"ES23A2116907","name":"La Escuela Nocturna","registered_at":"2026-06-08T23:34:27Z","spotify_id":"21Jz1I0B8xbHWTYAGI7R37","type":"track"}

Todas Las Pandemias De Mañana
type: MusicRecording
duration: PT2M50S
duration ms: 170135
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c
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/3zvRDxt1tv3guKpTxmREA1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zvRDxt1tv3guKpTxmREA1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c","isrc":"ES23A2116908","name":"Todas Las Pandemias De Mañana","registered_at":"2026-06-19T18:09:07Z","spotify_id":"3zvRDxt1tv3guKpTxmREA1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c. 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/3zvRDxt1tv3guKpTxmREA1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zvRDxt1tv3guKpTxmREA1.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7e9c2f493226bb2629399a8049927e4754bfbfc3bcc1671ecfac9e2fe5a6f97c","isrc":"ES23A2116908","name":"Todas Las Pandemias De Mañana","registered_at":"2026-06-19T18:09:07Z","spotify_id":"3zvRDxt1tv3guKpTxmREA1","type":"track"}

Filósofxs Intempestivxs
type: MusicRecording
duration: PT2M49S
duration ms: 169171
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:14:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335
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/4N4HFeLPhRPqMLfoFtfcSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N4HFeLPhRPqMLfoFtfcSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335","isrc":"ES23A2116909","name":"Filósofxs Intempestivxs","registered_at":"2026-06-18T22:14:04Z","spotify_id":"4N4HFeLPhRPqMLfoFtfcSP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335. 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/4N4HFeLPhRPqMLfoFtfcSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N4HFeLPhRPqMLfoFtfcSP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x346182162f348eb795230644c7a8bb159f6b89d081e3a54809126bb44fd8f335","isrc":"ES23A2116909","name":"Filósofxs Intempestivxs","registered_at":"2026-06-18T22:14:04Z","spotify_id":"4N4HFeLPhRPqMLfoFtfcSP","type":"track"}

Una Historia De Fantasmas
type: MusicRecording
duration: PT4M14S
duration ms: 254044
explicit: false
by artist: Biznaga
in album: Bremen No Existe
  type: MusicAlbum
  date published: 2022-04-22
isrc code: ES23A2116910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:10:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c
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/0xLdy6gqsUsKaxFUuMk2rC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xLdy6gqsUsKaxFUuMk2rC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c","isrc":"ES23A2116910","name":"Una Historia De Fantasmas","registered_at":"2026-06-10T22:10:23Z","spotify_id":"0xLdy6gqsUsKaxFUuMk2rC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c. 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/0xLdy6gqsUsKaxFUuMk2rC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xLdy6gqsUsKaxFUuMk2rC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x72be155f9592d42fa4b6c3561a28586089976dbf6c8d7b6d16e0a794cc45ec5c","isrc":"ES23A2116910","name":"Una Historia De Fantasmas","registered_at":"2026-06-10T22:10:23Z","spotify_id":"0xLdy6gqsUsKaxFUuMk2rC","type":"track"}

Ventanas Emergentes
type: MusicRecording
duration: PT2M21S
duration ms: 141499
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T06:20:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FQvJamjDH09vYDSYhisrw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FQvJamjDH09vYDSYhisrw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:39:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245","isrc":"USPQM1924401","name":"Ventanas Emergentes","registered_at":"2026-06-17T06:20:26Z","spotify_id":"7FQvJamjDH09vYDSYhisrw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FQvJamjDH09vYDSYhisrw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FQvJamjDH09vYDSYhisrw.
  date published: 2026-06-17T20:39:37Z
  text: {"copyright_id":"0x9275e923ec29df19114b1316b8311195709c587a6b1ced5385b88552be5de245","isrc":"USPQM1924401","name":"Ventanas Emergentes","registered_at":"2026-06-17T06:20:26Z","spotify_id":"7FQvJamjDH09vYDSYhisrw","type":"track"}

2K20
type: MusicRecording
duration: PT3M23S
duration ms: 203328
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:28:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096
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/4UPvvwk4lVX5byBYpaHyDq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UPvvwk4lVX5byBYpaHyDq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2687c8b2e542111f8108c470eabd8f1ee7eeb2783c1f3e0c242b53237e248096. 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/4UPvvwk4lVX5byBYpaHyDq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UPvvwk4lVX5byBYpaHyDq.
  date published: 2026-06-13T15:41:10Z

Producción De Sentido 24/7
type: MusicRecording
duration: PT3M16S
duration ms: 196581
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924403
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T05:57:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca
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/6BNvseHvCX82ps84omqrZr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNvseHvCX82ps84omqrZr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca","isrc":"USPQM1924403","name":"Producción De Sentido 24/7","registered_at":"2026-06-26T05:57:46Z","spotify_id":"6BNvseHvCX82ps84omqrZr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca. 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/6BNvseHvCX82ps84omqrZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BNvseHvCX82ps84omqrZr.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8e326f6f50cbf9beaedc8b0538faaa4c9ce553e49a38d31d0cd01a6a02f59cca","isrc":"USPQM1924403","name":"Producción De Sentido 24/7","registered_at":"2026-06-26T05:57:46Z","spotify_id":"6BNvseHvCX82ps84omqrZr","type":"track"}

Motores De Búsqueda Avanzada
type: MusicRecording
duration: PT4M6S
duration ms: 246980
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924404
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:41:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672
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/3nnWodr5kxFEQtQbBP4AXn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nnWodr5kxFEQtQbBP4AXn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores De Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"3nnWodr5kxFEQtQbBP4AXn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672. 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/3nnWodr5kxFEQtQbBP4AXn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nnWodr5kxFEQtQbBP4AXn.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1012a6048c17eaffd68229a4db5fdd08fa72a987cbe314b82f8d4989f9e84672","isrc":"USPQM1924404","name":"Motores De Búsqueda Avanzada","registered_at":"2026-06-10T09:41:36Z","spotify_id":"3nnWodr5kxFEQtQbBP4AXn","type":"track"}

La Pantalla: Usos
type: MusicRecording
duration: PT0M54S
duration ms: 54431
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:48:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8
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/2Axb3BsR2ftSrNeQEXPSur.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Axb3BsR2ftSrNeQEXPSur
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8","isrc":"USPQM1924405","name":"La Pantalla: Usos","registered_at":"2026-06-19T19:48:01Z","spotify_id":"2Axb3BsR2ftSrNeQEXPSur","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8. 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/2Axb3BsR2ftSrNeQEXPSur.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Axb3BsR2ftSrNeQEXPSur.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa6d18cdeb844a9e962ef9bcff1df4d8530394913483a578bc34c405fd74b29a8","isrc":"USPQM1924405","name":"La Pantalla: Usos","registered_at":"2026-06-19T19:48:01Z","spotify_id":"2Axb3BsR2ftSrNeQEXPSur","type":"track"}

Error 404
type: MusicRecording
duration: PT3M11S
duration ms: 191518
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:41:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4
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/04eZka6rVIgRacL710b5JA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04eZka6rVIgRacL710b5JA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4","isrc":"USPQM1924406","name":"Error 404","registered_at":"2026-06-10T09:41:57Z","spotify_id":"04eZka6rVIgRacL710b5JA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4. 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/04eZka6rVIgRacL710b5JA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04eZka6rVIgRacL710b5JA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x17ad07011695e24d49d0e20c0d40ab5673db3106d548f6be5f248c344d03b5e4","isrc":"USPQM1924406","name":"Error 404","registered_at":"2026-06-10T09:41:57Z","spotify_id":"04eZka6rVIgRacL710b5JA","type":"track"}

Libertad Obligada
type: MusicRecording
duration: PT3M19S
duration ms: 199728
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924407
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7
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/4XGpwkRGzTEmUiH0NWfFfC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XGpwkRGzTEmUiH0NWfFfC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7","isrc":"USPQM1924407","name":"Libertad Obligada","registered_at":"2026-06-27T21:21:10Z","spotify_id":"4XGpwkRGzTEmUiH0NWfFfC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7. 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/4XGpwkRGzTEmUiH0NWfFfC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XGpwkRGzTEmUiH0NWfFfC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfb769e624893b4e636c52646196f015f0d13dc24b631554e462719a023f557c7","isrc":"USPQM1924407","name":"Libertad Obligada","registered_at":"2026-06-27T21:21:10Z","spotify_id":"4XGpwkRGzTEmUiH0NWfFfC","type":"track"}

No-lugar
type: MusicRecording
duration: PT2M10S
duration ms: 130912
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:17:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5NH0BOliitAA3upCh2rGr0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NH0BOliitAA3upCh2rGr0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3792913cc3ff37313d0051df26f42b818a9873fa4075762ae2928b83a3e34e17. 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/5NH0BOliitAA3upCh2rGr0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NH0BOliitAA3upCh2rGr0.
  date published: 2026-06-13T15:41:10Z

Adorno
type: MusicRecording
duration: PT4M38S
duration ms: 278787
explicit: false
by artist: Biznaga
in album: Gran Pantalla
  type: MusicAlbum
  date published: 2020-03-06
isrc code: USPQM1924409