Derechos Reservados
type: MusicGroup
genre: latin hip hop
popularity: 36
followers: 16181
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41c7a4b7fd95aa22fd7bf51de59ecc2b55fc439e297bb75c471cdbb79ffe961e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/64be3888-8812-4f56-af66-f84ce45792db.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/64be3888-8812-4f56-af66-f84ce45792db.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/64be3888-8812-4f56-af66-f84ce45792db
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41c7a4b7fd95aa22fd7bf51de59ecc2b55fc439e297bb75c471cdbb79ffe961e","name":"Derechos Reservados","registered_at":"2026-06-11T23:11:12Z","symbol":"NIM0132402","token_address":"0xb2b6b1ff897773df0817902a8091d6f13a04c980","type":"artist","uuid":"64be3888-8812-4f56-af66-f84ce45792db"}
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 0x41c7a4b7fd95aa22fd7bf51de59ecc2b55fc439e297bb75c471cdbb79ffe961e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/64be3888-8812-4f56-af66-f84ce45792db.json and https://artists.proofprofile.net/proofs/artist/64be3888-8812-4f56-af66-f84ce45792db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x41c7a4b7fd95aa22fd7bf51de59ecc2b55fc439e297bb75c471cdbb79ffe961e","name":"Derechos Reservados","registered_at":"2026-06-11T23:11:12Z","symbol":"NIM0132402","token_address":"0xb2b6b1ff897773df0817902a8091d6f13a04c980","type":"artist","uuid":"64be3888-8812-4f56-af66-f84ce45792db"}
album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
  track: Obertura
    type: MusicRecording
    duration: PT0M56S
    duration ms: 56048
    explicit: false
    by artist: Maldito Fen
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1737742
  track: Fuerte
    type: MusicRecording
    duration: PT3M32S
    duration ms: 212727
    explicit: false
    by artist: Maldito Fen
    by artist: Derechos Reservados
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1737746
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T12:09:47+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9c5248bdcdb673851bcec4e7642a3224c425673b470b7153be721e8806b2fade
    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/2mjNYRe0QLRP6mCl6cWd0L.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mjNYRe0QLRP6mCl6cWd0L
    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 0x9c5248bdcdb673851bcec4e7642a3224c425673b470b7153be721e8806b2fade. 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/2mjNYRe0QLRP6mCl6cWd0L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mjNYRe0QLRP6mCl6cWd0L.
      date published: 2026-06-13T13:32:09Z
  track: Track Mortal
    type: MusicRecording
    duration: PT4M35S
    duration ms: 275721
    explicit: false
    by artist: Maldito Fen
    by artist: Nadie
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1742065
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T07:53:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcf4f1f31b36599d4db5215fc74d67410baae1988057bab27195c6c944b36d966
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/3EMH7hlcmzFBb675cvsYiz.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EMH7hlcmzFBb675cvsYiz
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xcf4f1f31b36599d4db5215fc74d67410baae1988057bab27195c6c944b36d966","isrc":"TCADJ1742065","name":"Track Mortal","registered_at":"2026-06-20T07:53:38Z","spotify_id":"3EMH7hlcmzFBb675cvsYiz","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf4f1f31b36599d4db5215fc74d67410baae1988057bab27195c6c944b36d966. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EMH7hlcmzFBb675cvsYiz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EMH7hlcmzFBb675cvsYiz.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xcf4f1f31b36599d4db5215fc74d67410baae1988057bab27195c6c944b36d966","isrc":"TCADJ1742065","name":"Track Mortal","registered_at":"2026-06-20T07:53:38Z","spotify_id":"3EMH7hlcmzFBb675cvsYiz","type":"track"}
  track: Kehrseite
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164025
    explicit: false
    by artist: Maldito Fen
    by artist: Dennis The Menace
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1742071
  track: Del Estilo
    type: MusicRecording
    duration: PT1M11S
    duration ms: 71780
    explicit: false
    by artist: Maldito Fen
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1742074
  track: Escritura Nocturna
    type: MusicRecording
    duration: PT4M39S
    duration ms: 279031
    explicit: false
    by artist: Maldito Fen
    by artist: Liricistas
    in album: La Autopsia de Caliope
      type: MusicAlbum
      date published: 2017-11-22
    isrc code: TCADJ1742077
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-27T05:58:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1
    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/5EQI5qdatNpLWwskaRli6p.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EQI5qdatNpLWwskaRli6p
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Puercos
  track: No Mires Atrás
  track: El Otro Yo
  track: Impunes
  track: La Elástica Barcaza Fantasma
  track: Tiempos Muertos
  track: Una Vida Detrás
  track: Cierre
album: La Quinta Pata del Pescado
album: Laberinto
album: Caminos Sin Fronteras
album: The Buena Vista Sisters Club
album: Black vibrations
album: La Fase 1
album: La Vida Es un Sueño
album: Grandes Exitos
album: ESTUDIO FASE
album: Noche De Luna
album: Mix Recuerdos (Remix)
album: Interesada - Amante (Tema Mix Disimulado)
track: Fuerte
track: Perdone Lo Serio
track: Cerrado por Reparaciones
track: Una para los Amigos
track: Equilibrio
track: Bien
track: El Piano Toca el Suelo
track: Rutinario de Sobrevivencia
track: Vamos Que Se Puede
track: Aire Fresco
track: Te la Encargo
track: La Casa del Tiempo
track: Intro
track: Por Qué Rapea Usted
track: Como Siempre No Es Igual
track: Hablándole a un Farol Porfiado
track: Del Miedo
track: Todo Lo Posible
track: Libre
track: Mejor Camino

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1","isrc":"TCADJ1742077","name":"Escritura Nocturna","registered_at":"2026-06-27T05:58:52Z","spotify_id":"5EQI5qdatNpLWwskaRli6p","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 0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1. 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/5EQI5qdatNpLWwskaRli6p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EQI5qdatNpLWwskaRli6p.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xaaa55cb2e1d569fd853618dac6bb300bf0c287966ed600321ec92828c41348d1","isrc":"TCADJ1742077","name":"Escritura Nocturna","registered_at":"2026-06-27T05:58:52Z","spotify_id":"5EQI5qdatNpLWwskaRli6p","type":"track"}

Puercos
type: MusicRecording
duration: PT5M23S
duration ms: 323769
explicit: false
by artist: Maldito Fen
by artist: Matiah Chinaski
by artist: Nadie
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742078
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T13:25:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73865cb322193257e60d1785878ba49eeaa33f61869557186d9d02ef54534f28
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/5o1J0ASR4gzHYJqX29DSy0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o1J0ASR4gzHYJqX29DSy0
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 0x73865cb322193257e60d1785878ba49eeaa33f61869557186d9d02ef54534f28. 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/5o1J0ASR4gzHYJqX29DSy0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o1J0ASR4gzHYJqX29DSy0.
  date published: 2026-06-13T13:32:09Z

No Mires Atrás
type: MusicRecording
duration: PT4M49S
duration ms: 289472
explicit: false
by artist: Maldito Fen
by artist: Mutantestyle
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742085

El Otro Yo
type: MusicRecording
duration: PT5M6S
duration ms: 306632
explicit: false
by artist: Maldito Fen
by artist: Nadie
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T08:41:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0f1eb0faf697e335aead2730490a07f761c6b797e3c056f98f1bc15628f82ac
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/014YClU184kNa0SrQicA3b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/014YClU184kNa0SrQicA3b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0f1eb0faf697e335aead2730490a07f761c6b797e3c056f98f1bc15628f82ac","isrc":"TCADJ1742088","name":"El Otro Yo","registered_at":"2026-06-23T08:41:32Z","spotify_id":"014YClU184kNa0SrQicA3b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f1eb0faf697e335aead2730490a07f761c6b797e3c056f98f1bc15628f82ac. 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/014YClU184kNa0SrQicA3b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/014YClU184kNa0SrQicA3b.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa0f1eb0faf697e335aead2730490a07f761c6b797e3c056f98f1bc15628f82ac","isrc":"TCADJ1742088","name":"El Otro Yo","registered_at":"2026-06-23T08:41:32Z","spotify_id":"014YClU184kNa0SrQicA3b","type":"track"}

Impunes
type: MusicRecording
duration: PT4M9S
duration ms: 249783
explicit: false
by artist: Maldito Fen
by artist: Matiah Chinaski
by artist: Portavoz
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:12:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc378e0d1447b3f5e4f3f15e27f090c0c8b63d911105cc1c04e391c1b9ae626e
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/0Dqph2UhFcQmyg5B1K3pyd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Dqph2UhFcQmyg5B1K3pyd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc378e0d1447b3f5e4f3f15e27f090c0c8b63d911105cc1c04e391c1b9ae626e. 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/0Dqph2UhFcQmyg5B1K3pyd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Dqph2UhFcQmyg5B1K3pyd.
  date published: 2026-06-13T12:53:06Z

La Elástica Barcaza Fantasma
type: MusicRecording
duration: PT5M31S
duration ms: 331259
explicit: false
by artist: Maldito Fen
by artist: Rapalapar
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:28:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc
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/2DwiGBT2kwTLw5hHd8ZKMT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DwiGBT2kwTLw5hHd8ZKMT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc","isrc":"TCADJ1742095","name":"La Elástica Barcaza Fantasma","registered_at":"2026-06-24T15:28:19Z","spotify_id":"2DwiGBT2kwTLw5hHd8ZKMT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc. 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/2DwiGBT2kwTLw5hHd8ZKMT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DwiGBT2kwTLw5hHd8ZKMT.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x49c94ebfd931f541991b7774f695ea9934dad0527b6bc5beb6e66ec9421266cc","isrc":"TCADJ1742095","name":"La Elástica Barcaza Fantasma","registered_at":"2026-06-24T15:28:19Z","spotify_id":"2DwiGBT2kwTLw5hHd8ZKMT","type":"track"}

Tiempos Muertos
type: MusicRecording
duration: PT3M29S
duration ms: 209852
explicit: false
by artist: Maldito Fen
by artist: Nuevedoz
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:04:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc
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/68CpQgVQtXEamHbV37aSg4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68CpQgVQtXEamHbV37aSg4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc","isrc":"TCADJ1742098","name":"Tiempos Muertos","registered_at":"2026-06-25T23:04:40Z","spotify_id":"68CpQgVQtXEamHbV37aSg4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc. 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/68CpQgVQtXEamHbV37aSg4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68CpQgVQtXEamHbV37aSg4.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x80d37d518ca0539340a98be407f8a8eee05e20bacb73089bc5bfdbca7ed937dc","isrc":"TCADJ1742098","name":"Tiempos Muertos","registered_at":"2026-06-25T23:04:40Z","spotify_id":"68CpQgVQtXEamHbV37aSg4","type":"track"}

Una Vida Detrás
type: MusicRecording
duration: PT4M0S
duration ms: 240397
explicit: false
by artist: Maldito Fen
by artist: Nosecuenta
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12530620d81b339727855c450db7c786c71c9060789b59843b5e565ecf1f3896
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fSF56ItV6zJzcVgd6HxBu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fSF56ItV6zJzcVgd6HxBu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12530620d81b339727855c450db7c786c71c9060789b59843b5e565ecf1f3896","isrc":"TCADJ1742099","name":"Una Vida Detrás","registered_at":"2026-06-18T11:47:34Z","spotify_id":"2fSF56ItV6zJzcVgd6HxBu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12530620d81b339727855c450db7c786c71c9060789b59843b5e565ecf1f3896. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fSF56ItV6zJzcVgd6HxBu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fSF56ItV6zJzcVgd6HxBu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x12530620d81b339727855c450db7c786c71c9060789b59843b5e565ecf1f3896","isrc":"TCADJ1742099","name":"Una Vida Detrás","registered_at":"2026-06-18T11:47:34Z","spotify_id":"2fSF56ItV6zJzcVgd6HxBu","type":"track"}

Cierre
type: MusicRecording
duration: PT3M6S
duration ms: 186228
explicit: false
by artist: Maldito Fen
in album: La Autopsia de Caliope
  type: MusicAlbum
  date published: 2017-11-22
isrc code: TCADJ1742102

La Quinta Pata del Pescado
type: MusicAlbum
date published: 2021-09-24
track: Perdone Lo Serio
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98199
  explicit: false
  by artist: Derechos Reservados
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Maldito Fen
  in album: La Quinta Pata del Pescado
    type: MusicAlbum
    date published: 2021-09-24
  isrc code: QZNJV2187029
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:10:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6
  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/7t7ucFBUp01iJpfMUmMiwL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t7ucFBUp01iJpfMUmMiwL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6","isrc":"QZNJV2187029","name":"Perdone Lo Serio","registered_at":"2026-06-07T14:10:23Z","spotify_id":"7t7ucFBUp01iJpfMUmMiwL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6. 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/7t7ucFBUp01iJpfMUmMiwL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t7ucFBUp01iJpfMUmMiwL.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6","isrc":"QZNJV2187029","name":"Perdone Lo Serio","registered_at":"2026-06-07T14:10:23Z","spotify_id":"7t7ucFBUp01iJpfMUmMiwL","type":"track"}
track: Cerrado por Reparaciones
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319194
  explicit: false
  by artist: Derechos Reservados
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Jenry Cancura
  by artist: Ed Neidhardt
  in album: La Quinta Pata del Pescado
    type: MusicAlbum
    date published: 2021-09-24
  isrc code: QZNJV2187030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T04:49:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29
  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/3X3d1VYizvheMrTR0w9pvC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3d1VYizvheMrTR0w9pvC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29","isrc":"QZNJV2187030","name":"Cerrado por Reparaciones","registered_at":"2026-06-10T04:49:26Z","spotify_id":"3X3d1VYizvheMrTR0w9pvC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29. 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/3X3d1VYizvheMrTR0w9pvC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3d1VYizvheMrTR0w9pvC.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29","isrc":"QZNJV2187030","name":"Cerrado por Reparaciones","registered_at":"2026-06-10T04:49:26Z","spotify_id":"3X3d1VYizvheMrTR0w9pvC","type":"track"}
track: Una para los Amigos
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174567
  explicit: false
  by artist: Derechos Reservados
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  in album: La Quinta Pata del Pescado
    type: MusicAlbum
    date published: 2021-09-24
  isrc code: QZNJV2187031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:03:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770
  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/3KgrxfhC41NxlzwY1r0hbZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KgrxfhC41NxlzwY1r0hbZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770","isrc":"QZNJV2187031","name":"Una para los Amigos","registered_at":"2026-06-11T03:03:51Z","spotify_id":"3KgrxfhC41NxlzwY1r0hbZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770. 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/3KgrxfhC41NxlzwY1r0hbZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KgrxfhC41NxlzwY1r0hbZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770","isrc":"QZNJV2187031","name":"Una para los Amigos","registered_at":"2026-06-11T03:03:51Z","spotify_id":"3KgrxfhC41NxlzwY1r0hbZ","type":"track"}
track: Equilibrio
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161564
  explicit: false
  by artist: Derechos Reservados
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Jenry Cancura
  in album: La Quinta Pata del Pescado
    type: MusicAlbum
    date published: 2021-09-24
  isrc code: QZNJV2187032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:24:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4545b7c9ac2a6dbc5274af46f754ba157adc5273e46840a0dc59f82849642ad1
  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/3oPCNEZObVKopc9Mm9NHoW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oPCNEZObVKopc9Mm9NHoW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4545b7c9ac2a6dbc5274af46f754ba157adc5273e46840a0dc59f82849642ad1. 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/3oPCNEZObVKopc9Mm9NHoW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oPCNEZObVKopc9Mm9NHoW.
    date published: 2026-06-13T12:47:07Z
track: Bien
track: El Piano Toca el Suelo
track: Rutinario de Sobrevivencia
track: Vamos Que Se Puede
track: Aire Fresco
track: Te la Encargo
track: La Casa del Tiempo

Bien
type: MusicRecording
duration: PT4M24S
duration ms: 264366
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Mc Unabez
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:57:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4
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/4gFbtLH05F8GA7zy89KBhq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gFbtLH05F8GA7zy89KBhq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4. 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/4gFbtLH05F8GA7zy89KBhq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gFbtLH05F8GA7zy89KBhq.
  date published: 2026-06-13T17:25:41Z

El Piano Toca el Suelo
type: MusicRecording
duration: PT4M38S
duration ms: 278029
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Badesmanes
by artist: Dr. Bene
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:48:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9
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/4ldcgH4EjBw6aLewYmyGwP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ldcgH4EjBw6aLewYmyGwP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9","isrc":"QZNJV2187034","name":"El Piano Toca el Suelo","registered_at":"2026-06-10T04:48:52Z","spotify_id":"4ldcgH4EjBw6aLewYmyGwP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9. 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/4ldcgH4EjBw6aLewYmyGwP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ldcgH4EjBw6aLewYmyGwP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9","isrc":"QZNJV2187034","name":"El Piano Toca el Suelo","registered_at":"2026-06-10T04:48:52Z","spotify_id":"4ldcgH4EjBw6aLewYmyGwP","type":"track"}

Rutinario de Sobrevivencia
type: MusicRecording
duration: PT3M16S
duration ms: 196671
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Terrible
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:56:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0vmNqxVB5gC7i2Pud2BV5y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vmNqxVB5gC7i2Pud2BV5y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de","isrc":"QZNJV2187035","name":"Rutinario de Sobrevivencia","registered_at":"2026-06-20T07:56:54Z","spotify_id":"0vmNqxVB5gC7i2Pud2BV5y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vmNqxVB5gC7i2Pud2BV5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vmNqxVB5gC7i2Pud2BV5y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de","isrc":"QZNJV2187035","name":"Rutinario de Sobrevivencia","registered_at":"2026-06-20T07:56:54Z","spotify_id":"0vmNqxVB5gC7i2Pud2BV5y","type":"track"}

Vamos Que Se Puede
type: MusicRecording
duration: PT3M24S
duration ms: 204380
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T12:11:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c
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/0BUmRjLon0qOufHkkLeq8V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BUmRjLon0qOufHkkLeq8V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c","isrc":"QZNJV2187036","name":"Vamos Que Se Puede","registered_at":"2026-06-11T12:11:05Z","spotify_id":"0BUmRjLon0qOufHkkLeq8V","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c. 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/0BUmRjLon0qOufHkkLeq8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BUmRjLon0qOufHkkLeq8V.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c","isrc":"QZNJV2187036","name":"Vamos Que Se Puede","registered_at":"2026-06-11T12:11:05Z","spotify_id":"0BUmRjLon0qOufHkkLeq8V","type":"track"}

Aire Fresco
type: MusicRecording
duration: PT3M7S
duration ms: 187317
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Papitas Freestyle
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe
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/7dtoq5oow6yODDbCjZadxr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dtoq5oow6yODDbCjZadxr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe","isrc":"QZNJV2187037","name":"Aire Fresco","registered_at":"2026-06-07T14:09:07Z","spotify_id":"7dtoq5oow6yODDbCjZadxr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe. 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/7dtoq5oow6yODDbCjZadxr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dtoq5oow6yODDbCjZadxr.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe","isrc":"QZNJV2187037","name":"Aire Fresco","registered_at":"2026-06-07T14:09:07Z","spotify_id":"7dtoq5oow6yODDbCjZadxr","type":"track"}

Te la Encargo
type: MusicRecording
duration: PT3M29S
duration ms: 209655
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Maldito Fen
by artist: Fernando Carvacho
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:16:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab
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/3PPjKHQAWGqBdvpk7zo4GA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PPjKHQAWGqBdvpk7zo4GA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab","isrc":"QZNJV2187038","name":"Te la Encargo","registered_at":"2026-06-05T17:16:21Z","spotify_id":"3PPjKHQAWGqBdvpk7zo4GA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab. 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/3PPjKHQAWGqBdvpk7zo4GA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PPjKHQAWGqBdvpk7zo4GA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab","isrc":"QZNJV2187038","name":"Te la Encargo","registered_at":"2026-06-05T17:16:21Z","spotify_id":"3PPjKHQAWGqBdvpk7zo4GA","type":"track"}

La Casa del Tiempo
type: MusicRecording
duration: PT3M17S
duration ms: 197761
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Ed Neidhardt
by artist: Martín Benavides
by artist: Pablo Jara
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T17:37:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/78gOUFB1m0yEHlFvxgrkof.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78gOUFB1m0yEHlFvxgrkof
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5","isrc":"QZNJV2187039","name":"La Casa del Tiempo","registered_at":"2026-06-18T17:37:36Z","spotify_id":"78gOUFB1m0yEHlFvxgrkof","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78gOUFB1m0yEHlFvxgrkof.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78gOUFB1m0yEHlFvxgrkof.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5","isrc":"QZNJV2187039","name":"La Casa del Tiempo","registered_at":"2026-06-18T17:37:36Z","spotify_id":"78gOUFB1m0yEHlFvxgrkof","type":"track"}

Laberinto
type: MusicAlbum
date published: 2016-02-01
track: Intro
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167279
  explicit: false
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Derechos Reservados
  in album: Laberinto
    type: MusicAlbum
    date published: 2016-02-01
  isrc code: DEQ121641538
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T13:08:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x28f6a68b76467a8ba3c40fb62599506d92ec62f6cc1d7a687c5034cff6618ed7
  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/6vTiEq9O6MOXRpzHQaPBpP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vTiEq9O6MOXRpzHQaPBpP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f6a68b76467a8ba3c40fb62599506d92ec62f6cc1d7a687c5034cff6618ed7. 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/6vTiEq9O6MOXRpzHQaPBpP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vTiEq9O6MOXRpzHQaPBpP.
    date published: 2026-07-02T03:55:08Z
track: Por Qué Rapea Usted
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222092
  explicit: false
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Derechos Reservados
  in album: Laberinto
    type: MusicAlbum
    date published: 2016-02-01
  isrc code: DEQ121641539
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:06:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942
  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/08chlmGwud7ArbLRBlTGqk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08chlmGwud7ArbLRBlTGqk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942","isrc":"DEQ121641539","name":"Por Qué Rapea Usted","registered_at":"2026-06-07T08:06:43Z","spotify_id":"08chlmGwud7ArbLRBlTGqk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942. 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/08chlmGwud7ArbLRBlTGqk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08chlmGwud7ArbLRBlTGqk.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942","isrc":"DEQ121641539","name":"Por Qué Rapea Usted","registered_at":"2026-06-07T08:06:43Z","spotify_id":"08chlmGwud7ArbLRBlTGqk","type":"track"}
track: Como Siempre No Es Igual
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266532
  explicit: false
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Derechos Reservados
  in album: Laberinto
    type: MusicAlbum
    date published: 2016-02-01
  isrc code: DEQ121641540
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:42:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b
  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/2ouuCpXz23f0OM4UkOOBAJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ouuCpXz23f0OM4UkOOBAJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b","isrc":"DEQ121641540","name":"Como Siempre No Es Igual","registered_at":"2026-06-18T02:42:01Z","spotify_id":"2ouuCpXz23f0OM4UkOOBAJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b. 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/2ouuCpXz23f0OM4UkOOBAJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ouuCpXz23f0OM4UkOOBAJ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b","isrc":"DEQ121641540","name":"Como Siempre No Es Igual","registered_at":"2026-06-18T02:42:01Z","spotify_id":"2ouuCpXz23f0OM4UkOOBAJ","type":"track"}
track: Hablándole a un Farol Porfiado
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84025
  explicit: false
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Derechos Reservados
  in album: Laberinto
    type: MusicAlbum
    date published: 2016-02-01
  isrc code: DEQ121641541
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:42:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8
  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/6gMK9XwxyNtj0vCHR7nVAt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gMK9XwxyNtj0vCHR7nVAt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8","isrc":"DEQ121641541","name":"Hablándole a un Farol Porfiado","registered_at":"2026-06-18T02:42:13Z","spotify_id":"6gMK9XwxyNtj0vCHR7nVAt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8. 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/6gMK9XwxyNtj0vCHR7nVAt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gMK9XwxyNtj0vCHR7nVAt.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8","isrc":"DEQ121641541","name":"Hablándole a un Farol Porfiado","registered_at":"2026-06-18T02:42:13Z","spotify_id":"6gMK9XwxyNtj0vCHR7nVAt","type":"track"}
track: Del Miedo
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171985
  explicit: false
  by artist: Matiah Chinaski
  by artist: Nosecuenta
  by artist: Derechos Reservados
  in album: Laberinto
  isrc code: DEQ121641542
  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: Todo Lo Posible
track: Libre
track: Mejor Camino
track: Hablándole a un Farol Drogado
track: Aguja
track: Lluvia de Primavera
track: La Canción de la Esperanza
track: Un Derecho Reservado - Outro

Matiah Chinaski
type: MusicGroup

Nosecuenta
type: MusicGroup

Derechos Reservados
type: MusicGroup

Laberinto
type: MusicAlbum
date published: 2016-02-01

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T13:04:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017

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/13rxlHgPDUpNWfydPrpbs1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13rxlHgPDUpNWfydPrpbs1

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017","isrc":"DEQ121641542","name":"Del Miedo","registered_at":"2026-06-05T13:04:40Z","spotify_id":"13rxlHgPDUpNWfydPrpbs1","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 0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017. 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/13rxlHgPDUpNWfydPrpbs1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13rxlHgPDUpNWfydPrpbs1.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017","isrc":"DEQ121641542","name":"Del Miedo","registered_at":"2026-06-05T13:04:40Z","spotify_id":"13rxlHgPDUpNWfydPrpbs1","type":"track"}

Todo Lo Posible
type: MusicRecording
duration: PT3M46S
duration ms: 226612
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641543
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T13:12:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f
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/0MyzQ6pJBHYsGKGRxmEaAe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MyzQ6pJBHYsGKGRxmEaAe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f","isrc":"DEQ121641543","name":"Todo Lo Posible","registered_at":"2026-06-11T13:12:56Z","spotify_id":"0MyzQ6pJBHYsGKGRxmEaAe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f. 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/0MyzQ6pJBHYsGKGRxmEaAe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MyzQ6pJBHYsGKGRxmEaAe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f","isrc":"DEQ121641543","name":"Todo Lo Posible","registered_at":"2026-06-11T13:12:56Z","spotify_id":"0MyzQ6pJBHYsGKGRxmEaAe","type":"track"}

Libre
type: MusicRecording
duration: PT3M36S
duration ms: 216015
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641544
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:18:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x932f52fe96f1ae17983a9c64a8e46ac4798fc6a97f287bb857b241e897ca9232
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/5AvYuUbl09DapNn3cI6fEQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AvYuUbl09DapNn3cI6fEQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x932f52fe96f1ae17983a9c64a8e46ac4798fc6a97f287bb857b241e897ca9232. 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/5AvYuUbl09DapNn3cI6fEQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AvYuUbl09DapNn3cI6fEQ.
  date published: 2026-06-13T12:47:07Z

Mejor Camino
type: MusicRecording
duration: PT3M30S
duration ms: 210976
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:00:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455
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/1SXgHyho3GHTGdZI6Tb0Wb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXgHyho3GHTGdZI6Tb0Wb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455","isrc":"DEQ121641545","name":"Mejor Camino","registered_at":"2026-06-05T22:00:31Z","spotify_id":"1SXgHyho3GHTGdZI6Tb0Wb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455. 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/1SXgHyho3GHTGdZI6Tb0Wb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXgHyho3GHTGdZI6Tb0Wb.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455","isrc":"DEQ121641545","name":"Mejor Camino","registered_at":"2026-06-05T22:00:31Z","spotify_id":"1SXgHyho3GHTGdZI6Tb0Wb","type":"track"}

Hablándole a un Farol Drogado
type: MusicRecording
duration: PT1M32S
duration ms: 92132
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641546
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:00:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8203e8187f1ca9beaa3f0f3db54c1cd4ca56235a17be7c1556d5786bf3e3c676
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/2WIg54BY6wfGr6nh6NtPti.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WIg54BY6wfGr6nh6NtPti
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8203e8187f1ca9beaa3f0f3db54c1cd4ca56235a17be7c1556d5786bf3e3c676","isrc":"DEQ121641546","name":"Hablándole a un Farol Drogado","registered_at":"2026-06-08T10:00:45Z","spotify_id":"2WIg54BY6wfGr6nh6NtPti","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8203e8187f1ca9beaa3f0f3db54c1cd4ca56235a17be7c1556d5786bf3e3c676. 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/2WIg54BY6wfGr6nh6NtPti.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WIg54BY6wfGr6nh6NtPti.
  date published: 2026-06-13T15:41:10Z
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Aguja
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duration: PT3M44S
duration ms: 224212
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
by artist: DJ Pere
in album: Laberinto
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isrc code: DEQ121641547
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0x6c6c21de84009572ac565d355214b7723ddc15e4e4838fec9b26c074ee3f7f78. 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/41taqMwQ7ZIYjNt9dFKYMs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41taqMwQ7ZIYjNt9dFKYMs.
  date published: 2026-06-13T13:32:09Z

Lluvia de Primavera
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duration: PT3M20S
duration ms: 200159
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641548
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7258ed8734dad0ccd413f318476e4268eb8b4ecaa04fb436ba466dc2f17cd832. 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/3N4JvFXnS1L7mjkWl5scmq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N4JvFXnS1L7mjkWl5scmq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7258ed8734dad0ccd413f318476e4268eb8b4ecaa04fb436ba466dc2f17cd832","isrc":"DEQ121641548","name":"Lluvia de Primavera","registered_at":"2026-06-18T17:29:49Z","spotify_id":"3N4JvFXnS1L7mjkWl5scmq","type":"track"}

La Canción de la Esperanza
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duration: PT3M59S
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explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
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isrc code: DEQ121641549
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GeRrWSDYxWwSGLL6N3Ah6
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a04cf385dc52ea0ef6ab82baec6967d64c9ed3f3f0e6726f2883933b642b8ac. 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/6GeRrWSDYxWwSGLL6N3Ah6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GeRrWSDYxWwSGLL6N3Ah6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5a04cf385dc52ea0ef6ab82baec6967d64c9ed3f3f0e6726f2883933b642b8ac","isrc":"DEQ121641549","name":"La Canción de la Esperanza","registered_at":"2026-06-22T03:53:55Z","spotify_id":"6GeRrWSDYxWwSGLL6N3Ah6","type":"track"}

Un Derecho Reservado - Outro
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duration: PT3M32S
duration ms: 212786
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
by artist: Terrible
in album: Laberinto
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isrc code: DEQ121641550
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3gC87LOcTtgs9QLImHZ2Xp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gC87LOcTtgs9QLImHZ2Xp
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4584b08a90f7958997e8e756a771f34981bbe62d5f1aba2b86bc99e210f4223e. 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/3gC87LOcTtgs9QLImHZ2Xp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gC87LOcTtgs9QLImHZ2Xp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4584b08a90f7958997e8e756a771f34981bbe62d5f1aba2b86bc99e210f4223e","isrc":"DEQ121641550","name":"Un Derecho Reservado - Outro","registered_at":"2026-06-06T15:31:14Z","spotify_id":"3gC87LOcTtgs9QLImHZ2Xp","type":"track"}

Caminos Sin Fronteras
type: MusicAlbum
date published: 2008-03-10
track: Estudiantina Madrileña
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  duration: PT2M24S
  duration ms: 144160
  explicit: false
  by artist: Jose Padilla
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
  in album: Caminos Sin Fronteras
    type: MusicAlbum
    date published: 2008-03-10
track: Música Nocturna de Madrid
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  duration: PT6M8S
  duration ms: 368880
  explicit: false
  by artist: Luigi Boccherini
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
  in album: Caminos Sin Fronteras
    type: MusicAlbum
    date published: 2008-03-10
  isrc code: ESAAI0196087
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/4PxqUXe2XTNqiyW0bUbm2f.json
  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772048307c8bd1424e64f2c068c41ca4bae16b8bad359ce880e56eb004876939. 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/4PxqUXe2XTNqiyW0bUbm2f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PxqUXe2XTNqiyW0bUbm2f.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x772048307c8bd1424e64f2c068c41ca4bae16b8bad359ce880e56eb004876939","isrc":"ESAAI0196087","name":"Música Nocturna de Madrid","registered_at":"2026-06-25T17:20:32Z","spotify_id":"4PxqUXe2XTNqiyW0bUbm2f","type":"track"}
track: La Verbena de la Paloma: Mazurca
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  duration: PT2M52S
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  by artist: Tomás Bretón
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
track: La Verbena de la Paloma: Seguidillas
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  duration: PT1M38S
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  by artist: Tomás Bretón
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  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
track: El Guitarrico
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  duration: PT3M40S
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  by artist: Agustin Perez Soriano
  by artist: Alberto Pestaña
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
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    type: MusicAlbum
    date published: 2008-03-10
track: La Ventera de Alcalá
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  duration: PT2M22S
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  explicit: false
  by artist: Rafael Calleja
  by artist: Pablo Luna
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
  in album: Caminos Sin Fronteras
    type: MusicAlbum
    date published: 2008-03-10
track: Popurri Mexicano: Guadalajara, la Vikina, Jesusita en Chihuahua, las Mañanitas
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  duration: PT8M2S
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  by artist: Popular
  by artist: José Guízar
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  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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track: Danza del Molinero - De
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  by artist: Manuel de Falla
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  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
track: Pizzicato Polca
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  duration: PT2M37S
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  by artist: Johann Strauss II
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  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
  isrc code: ESAAI0196132
track: Tristch Trasth Polca
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  duration: PT3M20S
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  by artist: Johann Strauss II
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  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
track: Concierto para Dos Mandolinas: Allegro
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  duration: PT4M18S
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  by artist: Antonio Vivaldi
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    type: MusicAlbum
    date published: 2008-03-10
  isrc code: ESAAI0196139
track: Concierto para Dos Mandolinas: Andante
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  duration: PT4M2S
  duration ms: 242613
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  by artist: Antonio Vivaldi
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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    date published: 2008-03-10
  isrc code: ESAAI0196140
track: Idolatría - Vals Peruano
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  duration: PT4M35S
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  by artist: Oscar Molina
  by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
  by artist: José Luis Ráez Pérez
  by artist: José Rodríguez Acosta
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track: The Entertainer - De la Película
track: Coro de Repatriados - De Gigantes y Cabezudos
track: Alhambra
track: La Gracia de Dios
track: La Tuna Pasa

The Entertainer - De la Película
type: MusicRecording
duration: PT3M55S
duration ms: 235680
explicit: false
by artist: Scott Joplin
by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
by artist: José Luis Ráez Pérez
by artist: José Rodríguez Acosta
in album: Caminos Sin Fronteras
  type: MusicAlbum
  date published: 2008-03-10

Coro de Repatriados - De Gigantes y Cabezudos
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duration: PT3M0S
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by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
by artist: José Luis Ráez Pérez
by artist: José Rodríguez Acosta
in album: Caminos Sin Fronteras
  type: MusicAlbum
  date published: 2008-03-10

Alhambra
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duration: PT3M21S
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by artist: Derechos Reservados
by artist: Orquesta de Pulso y Pua de la Universidad Complutense de Madrid
by artist: José Luis Ráez Pérez
by artist: José Rodríguez Acosta
in album: Caminos Sin Fronteras
  type: MusicAlbum
  date published: 2008-03-10

La Gracia de Dios
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duration: PT3M31S
duration ms: 211800
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by artist: Ramón Roig García
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The Buena Vista Sisters Club
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Mambo en Espagna& Tema Anacaona
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Hoy
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Güempa
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Tumba y Quinto
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Trompeteando
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Copla Guajira
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Peregrina
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Black vibrations
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La Fase 1
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La Vida Es un Sueño
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Grandes Exitos
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ESTUDIO FASE
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Noche De Luna
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Mix Recuerdos (Remix)
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Interesada - Amante (Tema Mix Disimulado)
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Fuerte
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6. 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/7t7ucFBUp01iJpfMUmMiwL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t7ucFBUp01iJpfMUmMiwL.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x77f65060cabb1ed7e49f1991390cd3350da69d9cf7b40e98df1a4e57b1e7d3c6","isrc":"QZNJV2187029","name":"Perdone Lo Serio","registered_at":"2026-06-07T14:10:23Z","spotify_id":"7t7ucFBUp01iJpfMUmMiwL","type":"track"}

Cerrado por Reparaciones
type: MusicRecording
duration: PT5M19S
duration ms: 319194
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Ed Neidhardt
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:49:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29
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/3X3d1VYizvheMrTR0w9pvC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3d1VYizvheMrTR0w9pvC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29","isrc":"QZNJV2187030","name":"Cerrado por Reparaciones","registered_at":"2026-06-10T04:49:26Z","spotify_id":"3X3d1VYizvheMrTR0w9pvC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29. 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/3X3d1VYizvheMrTR0w9pvC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3d1VYizvheMrTR0w9pvC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf94dce40042d57567ceef9e9ccf035104a42ec82670a4c3842290dcd2ab58d29","isrc":"QZNJV2187030","name":"Cerrado por Reparaciones","registered_at":"2026-06-10T04:49:26Z","spotify_id":"3X3d1VYizvheMrTR0w9pvC","type":"track"}

Una para los Amigos
type: MusicRecording
duration: PT2M54S
duration ms: 174567
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:03:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770
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/3KgrxfhC41NxlzwY1r0hbZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KgrxfhC41NxlzwY1r0hbZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770","isrc":"QZNJV2187031","name":"Una para los Amigos","registered_at":"2026-06-11T03:03:51Z","spotify_id":"3KgrxfhC41NxlzwY1r0hbZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770. 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/3KgrxfhC41NxlzwY1r0hbZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KgrxfhC41NxlzwY1r0hbZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe9c06a613653de06f38a577de40b5d1844fbff24b84a7a4f57a7a9f5d3c0b770","isrc":"QZNJV2187031","name":"Una para los Amigos","registered_at":"2026-06-11T03:03:51Z","spotify_id":"3KgrxfhC41NxlzwY1r0hbZ","type":"track"}

Equilibrio
type: MusicRecording
duration: PT2M41S
duration ms: 161564
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:24:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4545b7c9ac2a6dbc5274af46f754ba157adc5273e46840a0dc59f82849642ad1
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/3oPCNEZObVKopc9Mm9NHoW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oPCNEZObVKopc9Mm9NHoW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4545b7c9ac2a6dbc5274af46f754ba157adc5273e46840a0dc59f82849642ad1. 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/3oPCNEZObVKopc9Mm9NHoW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oPCNEZObVKopc9Mm9NHoW.
  date published: 2026-06-13T12:47:07Z

Bien
type: MusicRecording
duration: PT4M24S
duration ms: 264366
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Mc Unabez
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:57:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4
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/4gFbtLH05F8GA7zy89KBhq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gFbtLH05F8GA7zy89KBhq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7598a33190945f64963113844fc17d960d4f669ed3e8df9193b0db00f9b268a4. 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/4gFbtLH05F8GA7zy89KBhq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gFbtLH05F8GA7zy89KBhq.
  date published: 2026-06-13T17:25:41Z

El Piano Toca el Suelo
type: MusicRecording
duration: PT4M38S
duration ms: 278029
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Badesmanes
by artist: Dr. Bene
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:48:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9
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/4ldcgH4EjBw6aLewYmyGwP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ldcgH4EjBw6aLewYmyGwP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9","isrc":"QZNJV2187034","name":"El Piano Toca el Suelo","registered_at":"2026-06-10T04:48:52Z","spotify_id":"4ldcgH4EjBw6aLewYmyGwP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9. 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/4ldcgH4EjBw6aLewYmyGwP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ldcgH4EjBw6aLewYmyGwP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0c05fa170b224ca438a645910ecce01c26556234f4eae85be83b79cad0888ad9","isrc":"QZNJV2187034","name":"El Piano Toca el Suelo","registered_at":"2026-06-10T04:48:52Z","spotify_id":"4ldcgH4EjBw6aLewYmyGwP","type":"track"}

Rutinario de Sobrevivencia
type: MusicRecording
duration: PT3M16S
duration ms: 196671
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Terrible
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:56:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0vmNqxVB5gC7i2Pud2BV5y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vmNqxVB5gC7i2Pud2BV5y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de","isrc":"QZNJV2187035","name":"Rutinario de Sobrevivencia","registered_at":"2026-06-20T07:56:54Z","spotify_id":"0vmNqxVB5gC7i2Pud2BV5y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vmNqxVB5gC7i2Pud2BV5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vmNqxVB5gC7i2Pud2BV5y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3873f20028cc7290a0717154f03f1cd99bb2c8f027a2ae579754d0166824a8de","isrc":"QZNJV2187035","name":"Rutinario de Sobrevivencia","registered_at":"2026-06-20T07:56:54Z","spotify_id":"0vmNqxVB5gC7i2Pud2BV5y","type":"track"}

Vamos Que Se Puede
type: MusicRecording
duration: PT3M24S
duration ms: 204380
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T12:11:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c
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/0BUmRjLon0qOufHkkLeq8V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BUmRjLon0qOufHkkLeq8V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c","isrc":"QZNJV2187036","name":"Vamos Que Se Puede","registered_at":"2026-06-11T12:11:05Z","spotify_id":"0BUmRjLon0qOufHkkLeq8V","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c. 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/0BUmRjLon0qOufHkkLeq8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BUmRjLon0qOufHkkLeq8V.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9811f1f084f5f7b296502a419c7b8fab3113a657887003915ee31d101b86953c","isrc":"QZNJV2187036","name":"Vamos Que Se Puede","registered_at":"2026-06-11T12:11:05Z","spotify_id":"0BUmRjLon0qOufHkkLeq8V","type":"track"}

Aire Fresco
type: MusicRecording
duration: PT3M7S
duration ms: 187317
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Jenry Cancura
by artist: Papitas Freestyle
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe
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/7dtoq5oow6yODDbCjZadxr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dtoq5oow6yODDbCjZadxr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe","isrc":"QZNJV2187037","name":"Aire Fresco","registered_at":"2026-06-07T14:09:07Z","spotify_id":"7dtoq5oow6yODDbCjZadxr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe. 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/7dtoq5oow6yODDbCjZadxr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dtoq5oow6yODDbCjZadxr.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x91b3f13543b228a08e6d2046631f41167680c5df9bce8b40b1a12a4f962769fe","isrc":"QZNJV2187037","name":"Aire Fresco","registered_at":"2026-06-07T14:09:07Z","spotify_id":"7dtoq5oow6yODDbCjZadxr","type":"track"}

Te la Encargo
type: MusicRecording
duration: PT3M29S
duration ms: 209655
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Maldito Fen
by artist: Fernando Carvacho
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:16:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab
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/3PPjKHQAWGqBdvpk7zo4GA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PPjKHQAWGqBdvpk7zo4GA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab","isrc":"QZNJV2187038","name":"Te la Encargo","registered_at":"2026-06-05T17:16:21Z","spotify_id":"3PPjKHQAWGqBdvpk7zo4GA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab. 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/3PPjKHQAWGqBdvpk7zo4GA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PPjKHQAWGqBdvpk7zo4GA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2ee386db820df03353207178070d5f03ff1b0791a1d4ae927845f650d2bcb8ab","isrc":"QZNJV2187038","name":"Te la Encargo","registered_at":"2026-06-05T17:16:21Z","spotify_id":"3PPjKHQAWGqBdvpk7zo4GA","type":"track"}

La Casa del Tiempo
type: MusicRecording
duration: PT3M17S
duration ms: 197761
explicit: false
by artist: Derechos Reservados
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Ed Neidhardt
by artist: Martín Benavides
by artist: Pablo Jara
in album: La Quinta Pata del Pescado
  type: MusicAlbum
  date published: 2021-09-24
isrc code: QZNJV2187039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T17:37:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/78gOUFB1m0yEHlFvxgrkof.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78gOUFB1m0yEHlFvxgrkof
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5","isrc":"QZNJV2187039","name":"La Casa del Tiempo","registered_at":"2026-06-18T17:37:36Z","spotify_id":"78gOUFB1m0yEHlFvxgrkof","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78gOUFB1m0yEHlFvxgrkof.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78gOUFB1m0yEHlFvxgrkof.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcbe7a0b426e7528d542d9e82635eec9c418d6b324b7f4244fab3bf203a5646f5","isrc":"QZNJV2187039","name":"La Casa del Tiempo","registered_at":"2026-06-18T17:37:36Z","spotify_id":"78gOUFB1m0yEHlFvxgrkof","type":"track"}

Intro
type: MusicRecording
duration: PT2M47S
duration ms: 167279
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641538
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:08:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28f6a68b76467a8ba3c40fb62599506d92ec62f6cc1d7a687c5034cff6618ed7
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/6vTiEq9O6MOXRpzHQaPBpP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vTiEq9O6MOXRpzHQaPBpP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28f6a68b76467a8ba3c40fb62599506d92ec62f6cc1d7a687c5034cff6618ed7. 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/6vTiEq9O6MOXRpzHQaPBpP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vTiEq9O6MOXRpzHQaPBpP.
  date published: 2026-07-02T03:55:08Z

Por Qué Rapea Usted
type: MusicRecording
duration: PT3M42S
duration ms: 222092
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641539
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:06:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942
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/08chlmGwud7ArbLRBlTGqk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08chlmGwud7ArbLRBlTGqk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942","isrc":"DEQ121641539","name":"Por Qué Rapea Usted","registered_at":"2026-06-07T08:06:43Z","spotify_id":"08chlmGwud7ArbLRBlTGqk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942. 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/08chlmGwud7ArbLRBlTGqk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08chlmGwud7ArbLRBlTGqk.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x38d476ccc35c6dd1edd315245ae6e38f4dade8d91a9e4c422e980d0c70f81942","isrc":"DEQ121641539","name":"Por Qué Rapea Usted","registered_at":"2026-06-07T08:06:43Z","spotify_id":"08chlmGwud7ArbLRBlTGqk","type":"track"}

Como Siempre No Es Igual
type: MusicRecording
duration: PT4M26S
duration ms: 266532
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641540
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:42:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b
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/2ouuCpXz23f0OM4UkOOBAJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ouuCpXz23f0OM4UkOOBAJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b","isrc":"DEQ121641540","name":"Como Siempre No Es Igual","registered_at":"2026-06-18T02:42:01Z","spotify_id":"2ouuCpXz23f0OM4UkOOBAJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b. 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/2ouuCpXz23f0OM4UkOOBAJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ouuCpXz23f0OM4UkOOBAJ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1e119a5eb75e6c5a9ea464be362915aac1b8f0c1217e4ee195a73946de31020b","isrc":"DEQ121641540","name":"Como Siempre No Es Igual","registered_at":"2026-06-18T02:42:01Z","spotify_id":"2ouuCpXz23f0OM4UkOOBAJ","type":"track"}

Hablándole a un Farol Porfiado
type: MusicRecording
duration: PT1M24S
duration ms: 84025
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641541
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:42:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8
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/6gMK9XwxyNtj0vCHR7nVAt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gMK9XwxyNtj0vCHR7nVAt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8","isrc":"DEQ121641541","name":"Hablándole a un Farol Porfiado","registered_at":"2026-06-18T02:42:13Z","spotify_id":"6gMK9XwxyNtj0vCHR7nVAt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8. 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/6gMK9XwxyNtj0vCHR7nVAt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gMK9XwxyNtj0vCHR7nVAt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x34d1112c42184e92dc8daf1061962432156656d373a1c77b1895d86e8f2d66e8","isrc":"DEQ121641541","name":"Hablándole a un Farol Porfiado","registered_at":"2026-06-18T02:42:13Z","spotify_id":"6gMK9XwxyNtj0vCHR7nVAt","type":"track"}

Del Miedo
type: MusicRecording
duration: PT2M51S
duration ms: 171985
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641542
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:04:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017
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/13rxlHgPDUpNWfydPrpbs1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13rxlHgPDUpNWfydPrpbs1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017","isrc":"DEQ121641542","name":"Del Miedo","registered_at":"2026-06-05T13:04:40Z","spotify_id":"13rxlHgPDUpNWfydPrpbs1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c20517d6e7892643d0f2683eadfb94737533a20aba91a3063812d2736d0017. 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/13rxlHgPDUpNWfydPrpbs1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13rxlHgPDUpNWfydPrpbs1.
  date published: 2026-06-13T15:41:10Z
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Todo Lo Posible
type: MusicRecording
duration: PT3M46S
duration ms: 226612
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641543
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T13:12:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0MyzQ6pJBHYsGKGRxmEaAe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MyzQ6pJBHYsGKGRxmEaAe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f","isrc":"DEQ121641543","name":"Todo Lo Posible","registered_at":"2026-06-11T13:12:56Z","spotify_id":"0MyzQ6pJBHYsGKGRxmEaAe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f. 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/0MyzQ6pJBHYsGKGRxmEaAe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MyzQ6pJBHYsGKGRxmEaAe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4b6383a4b58ccac4e22c3ed6a5b4bd05426581f33e7c04263abed623189c395f","isrc":"DEQ121641543","name":"Todo Lo Posible","registered_at":"2026-06-11T13:12:56Z","spotify_id":"0MyzQ6pJBHYsGKGRxmEaAe","type":"track"}

Libre
type: MusicRecording
duration: PT3M36S
duration ms: 216015
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641544
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-04T15:18:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x932f52fe96f1ae17983a9c64a8e46ac4798fc6a97f287bb857b241e897ca9232
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5AvYuUbl09DapNn3cI6fEQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AvYuUbl09DapNn3cI6fEQ
additional property: OTSTimestamp
  type: PropertyValue
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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 0x932f52fe96f1ae17983a9c64a8e46ac4798fc6a97f287bb857b241e897ca9232. 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/5AvYuUbl09DapNn3cI6fEQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AvYuUbl09DapNn3cI6fEQ.
  date published: 2026-06-13T12:47:07Z

Mejor Camino
type: MusicRecording
duration: PT3M30S
duration ms: 210976
explicit: false
by artist: Matiah Chinaski
by artist: Nosecuenta
by artist: Derechos Reservados
in album: Laberinto
  type: MusicAlbum
  date published: 2016-02-01
isrc code: DEQ121641545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:00:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455
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/1SXgHyho3GHTGdZI6Tb0Wb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXgHyho3GHTGdZI6Tb0Wb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455","isrc":"DEQ121641545","name":"Mejor Camino","registered_at":"2026-06-05T22:00:31Z","spotify_id":"1SXgHyho3GHTGdZI6Tb0Wb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455. 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/1SXgHyho3GHTGdZI6Tb0Wb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXgHyho3GHTGdZI6Tb0Wb.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x75ab1b97989cdb6be070777b563cdebfa24186b570712d04d2f68dc100e9e455","isrc":"DEQ121641545","name":"Mejor Camino","registered_at":"2026-06-05T22:00:31Z","spotify_id":"1SXgHyho3GHTGdZI6Tb0Wb","type":"track"}