Los 4
type: MusicGroup
genre: salsa
genre: timba
popularity: 57
followers: 614711
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8e34197d96381d86e938fc6dbcd5dc6d98fb3306d90a41fd40c52eb7be26814
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ba41a2b4-94cc-453e-b494-ffbfe90a3d22.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ba41a2b4-94cc-453e-b494-ffbfe90a3d22.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ba41a2b4-94cc-453e-b494-ffbfe90a3d22
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8e34197d96381d86e938fc6dbcd5dc6d98fb3306d90a41fd40c52eb7be26814","name":"Los 4","registered_at":"2026-06-12T08:21:57Z","symbol":"NIM0240721","token_address":"0xefae882a2d7164f49fdd16b7daf85f2f3a5dda8c","type":"artist","uuid":"ba41a2b4-94cc-453e-b494-ffbfe90a3d22"}
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 0xa8e34197d96381d86e938fc6dbcd5dc6d98fb3306d90a41fd40c52eb7be26814. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ba41a2b4-94cc-453e-b494-ffbfe90a3d22.json and https://artists.proofprofile.net/proofs/artist/ba41a2b4-94cc-453e-b494-ffbfe90a3d22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xa8e34197d96381d86e938fc6dbcd5dc6d98fb3306d90a41fd40c52eb7be26814","name":"Los 4","registered_at":"2026-06-12T08:21:57Z","symbol":"NIM0240721","token_address":"0xefae882a2d7164f49fdd16b7daf85f2f3a5dda8c","type":"artist","uuid":"ba41a2b4-94cc-453e-b494-ffbfe90a3d22"}
album: Historia Entre Tus Dedos
  type: MusicAlbum
  date published: 2017-03-22
  track: Historia Entre Tus Dedos
    type: MusicRecording
    duration: PT5M7S
    duration ms: 307336
    explicit: false
    by artist: Los 4
    in album: Historia Entre Tus Dedos
      type: MusicAlbum
      date published: 2017-03-22
album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
  track: A la Larga
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228466
    explicit: false
    by artist: Los 4
    in album: Así Somos
      type: MusicAlbum
      date published: 2016-04-26
    isrc code: USDY41612026
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T18:27:42+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb888407a7350d14cb8a6a86a4b032a5f193a8ed946a12291151c84c6a7542ef0
    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/3V0zV8O8gL98hOJmvIp9yh.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V0zV8O8gL98hOJmvIp9yh
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb888407a7350d14cb8a6a86a4b032a5f193a8ed946a12291151c84c6a7542ef0","isrc":"USDY41612026","name":"A la Larga","registered_at":"2026-06-08T18:27:42Z","spotify_id":"3V0zV8O8gL98hOJmvIp9yh","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb888407a7350d14cb8a6a86a4b032a5f193a8ed946a12291151c84c6a7542ef0. 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/3V0zV8O8gL98hOJmvIp9yh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V0zV8O8gL98hOJmvIp9yh.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xb888407a7350d14cb8a6a86a4b032a5f193a8ed946a12291151c84c6a7542ef0","isrc":"USDY41612026","name":"A la Larga","registered_at":"2026-06-08T18:27:42Z","spotify_id":"3V0zV8O8gL98hOJmvIp9yh","type":"track"}
  track: Arrebátate
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226000
    explicit: false
    by artist: Los 4
    in album: Así Somos
      type: MusicAlbum
      date published: 2016-04-26
    isrc code: USDY41612027
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T15:56:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1200921f8702fb99a38635eeecf0f8d957e3d92b0fc322196f27b18f23ffad96
    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/4EtFaIAE21AfCd4dLDxcCi.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EtFaIAE21AfCd4dLDxcCi
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x1200921f8702fb99a38635eeecf0f8d957e3d92b0fc322196f27b18f23ffad96","isrc":"USDY41612027","name":"Arrebátate","registered_at":"2026-06-05T15:56:09Z","spotify_id":"4EtFaIAE21AfCd4dLDxcCi","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1200921f8702fb99a38635eeecf0f8d957e3d92b0fc322196f27b18f23ffad96. 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/4EtFaIAE21AfCd4dLDxcCi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EtFaIAE21AfCd4dLDxcCi.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x1200921f8702fb99a38635eeecf0f8d957e3d92b0fc322196f27b18f23ffad96","isrc":"USDY41612027","name":"Arrebátate","registered_at":"2026-06-05T15:56:09Z","spotify_id":"4EtFaIAE21AfCd4dLDxcCi","type":"track"}
  track: Así Somos
    type: MusicRecording
    duration: PT4M4S
    duration ms: 244346
    explicit: false
    by artist: Los 4
    in album: Así Somos
      type: MusicAlbum
      date published: 2016-04-26
    isrc code: USDY41612028
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T03:08:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5ffaee3717be470a34cfb29783017ec9cbb5f35aac2a3ceaa2d6e7f921af720e
    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/0jHwAhyDw35XOO3lxOLNfG.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jHwAhyDw35XOO3lxOLNfG
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5ffaee3717be470a34cfb29783017ec9cbb5f35aac2a3ceaa2d6e7f921af720e","isrc":"USDY41612028","name":"Así Somos","registered_at":"2026-06-20T03:08:28Z","spotify_id":"0jHwAhyDw35XOO3lxOLNfG","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ffaee3717be470a34cfb29783017ec9cbb5f35aac2a3ceaa2d6e7f921af720e. 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/0jHwAhyDw35XOO3lxOLNfG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jHwAhyDw35XOO3lxOLNfG.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x5ffaee3717be470a34cfb29783017ec9cbb5f35aac2a3ceaa2d6e7f921af720e","isrc":"USDY41612028","name":"Así Somos","registered_at":"2026-06-20T03:08:28Z","spotify_id":"0jHwAhyDw35XOO3lxOLNfG","type":"track"}
  track: Castígala
    type: MusicRecording
    duration: PT3M4S
    duration ms: 184346
    explicit: false
    by artist: Los 4
    in album: Así Somos
    isrc code: USDY41612029
  track: Con la Mano Arriba
  track: El Relajo
  track: Imaginar Que Me Perdonas
  track: La Mentira
  track: Lo Que Tengo Yo
  track: Me Acuerdo
  track: Mi Vecina
  track: Mujerón
  track: Si Tú No Estás
album: Si La Ves
album: 2.45
album: El Grande
album: X+ (Deluxe Edition)
album: Privilegio
album: En Un Mismo Pensamiento
album: Lo Mio Es Pa Rato
album: Hobby
album: Felicitame
album: Intocables
album: El Maltrato
album: Asi Somos
album: PRIVELEGIO 2
album: Tiempo al Tiempo
album: Con la Izquierda
album: Así Somos Deluxe Edition
album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
album: Mas Fuerte Que Ayer
album: Más fuerte que ayer
album: Special Edition
album: Escucha Lo Que Traje
album: Como Se Mueve
album: Mi Teléfono
album: Completa
album: Los Cuatro Mas Bravos
album: Esa Mujer (Salsa Urbana Edit, En Vivo)
album: Me Voy
album: La Policia
album: Pafata
album: El Bum Bum
album: Blin Blin
album: Latina
album: GUAPO DE DONDE
album: Un Buen Perdedor (Salsa Urbana)
album: Adios Jose - "No muere a quien no se olvida" (En Memoria del Taiger 1987-2024)
album: MI HAVANA
album: EL ESQUIVAO
album: USTED SE ME LLEVÓ LA VIDA
album: CONCIENCIA
album: INFIELES
album: Chamaco Dale Pal Gao
track: Lo Que Tengo Yo
track: Si La Ves
track: Yo Si Y Tú No
track: El Farsante - Timba Remix
track: Volvere Junto a Ti
track: Fresa y Chocolate
track: Candela
track: Historia Entre Tus Dedos
track: A Mi Manera
track: SOMOS NOVIOS
track: Bumbata
track: Te Queda Poco - Remix
track: Si Se Va A Formar Que Se Forme
track: Ahora Como Te Mantienes
track: La Farandula de Miami
track: Pafata
track: La Bala Delante
track: Sigue Bailando
track: Ya Te Olvide

Los 4
type: MusicGroup

Así Somos
type: MusicAlbum
date published: 2016-04-26

Con la Mano Arriba
type: MusicRecording
duration: PT3M49S
duration ms: 229906
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612030

El Relajo
type: MusicRecording
duration: PT4M1S
duration ms: 241786
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:28:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd2c0460c4dd7bacf32b74e720d4fb9f80708416570f3d06498c90a4e51fb094
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/2JJ8nwjhITpTHv4jt1J2Tc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JJ8nwjhITpTHv4jt1J2Tc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd2c0460c4dd7bacf32b74e720d4fb9f80708416570f3d06498c90a4e51fb094","isrc":"USDY41612031","name":"El Relajo","registered_at":"2026-06-09T04:28:10Z","spotify_id":"2JJ8nwjhITpTHv4jt1J2Tc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd2c0460c4dd7bacf32b74e720d4fb9f80708416570f3d06498c90a4e51fb094. 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/2JJ8nwjhITpTHv4jt1J2Tc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JJ8nwjhITpTHv4jt1J2Tc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfd2c0460c4dd7bacf32b74e720d4fb9f80708416570f3d06498c90a4e51fb094","isrc":"USDY41612031","name":"El Relajo","registered_at":"2026-06-09T04:28:10Z","spotify_id":"2JJ8nwjhITpTHv4jt1J2Tc","type":"track"}

Imaginar Que Me Perdonas
type: MusicRecording
duration: PT4M13S
duration ms: 253733
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:42:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb2e89e88066308366d68f611e3326087103f1e153cd203134b83bdccfeed0b5
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/6lVryJhh4pxI75kx58qsK9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lVryJhh4pxI75kx58qsK9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb2e89e88066308366d68f611e3326087103f1e153cd203134b83bdccfeed0b5","isrc":"USDY41612032","name":"Imaginar Que Me Perdonas","registered_at":"2026-06-05T11:42:37Z","spotify_id":"6lVryJhh4pxI75kx58qsK9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb2e89e88066308366d68f611e3326087103f1e153cd203134b83bdccfeed0b5. 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/6lVryJhh4pxI75kx58qsK9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lVryJhh4pxI75kx58qsK9.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbb2e89e88066308366d68f611e3326087103f1e153cd203134b83bdccfeed0b5","isrc":"USDY41612032","name":"Imaginar Que Me Perdonas","registered_at":"2026-06-05T11:42:37Z","spotify_id":"6lVryJhh4pxI75kx58qsK9","type":"track"}

La Mentira
type: MusicRecording
duration: PT3M58S
duration ms: 238706
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612033

Lo Que Tengo Yo
type: MusicRecording
duration: PT4M49S
duration ms: 289053
explicit: false
by artist: Los 4
by artist: David Calzado y su Charanga Habanera
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:07:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42
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/3Af6NLEVmK2mKyLyGEavu2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Af6NLEVmK2mKyLyGEavu2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42","isrc":"USDY41612034","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T09:07:51Z","spotify_id":"3Af6NLEVmK2mKyLyGEavu2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42. 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/3Af6NLEVmK2mKyLyGEavu2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Af6NLEVmK2mKyLyGEavu2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42","isrc":"USDY41612034","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T09:07:51Z","spotify_id":"3Af6NLEVmK2mKyLyGEavu2","type":"track"}

Me Acuerdo
type: MusicRecording
duration: PT3M51S
duration ms: 231093
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:14:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89dce09002097d63938838b24a45b4d6d29c26d4bd7c0115a195581b118c3e4b
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/1ciFmDrB9TeMDHhwSfbGmu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ciFmDrB9TeMDHhwSfbGmu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89dce09002097d63938838b24a45b4d6d29c26d4bd7c0115a195581b118c3e4b","isrc":"USDY41612035","name":"Me Acuerdo","registered_at":"2026-06-06T09:14:13Z","spotify_id":"1ciFmDrB9TeMDHhwSfbGmu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89dce09002097d63938838b24a45b4d6d29c26d4bd7c0115a195581b118c3e4b. 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/1ciFmDrB9TeMDHhwSfbGmu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ciFmDrB9TeMDHhwSfbGmu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x89dce09002097d63938838b24a45b4d6d29c26d4bd7c0115a195581b118c3e4b","isrc":"USDY41612035","name":"Me Acuerdo","registered_at":"2026-06-06T09:14:13Z","spotify_id":"1ciFmDrB9TeMDHhwSfbGmu","type":"track"}

Mi Vecina
type: MusicRecording
duration: PT4M24S
duration ms: 264053
explicit: false
by artist: Los 4
by artist: El Samurai
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612036

Mujerón
type: MusicRecording
duration: PT3M47S
duration ms: 227493
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612037

Si Tú No Estás
type: MusicRecording
duration: PT4M16S
duration ms: 256972
explicit: false
by artist: Los 4
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:41:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa960f17e63d9e4fe72a3bc766bc28eeef3567ca3dc9b20a6291bbdb25ef77e46
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/2VwJ0iT2urW5mHPhLDmjrM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VwJ0iT2urW5mHPhLDmjrM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa960f17e63d9e4fe72a3bc766bc28eeef3567ca3dc9b20a6291bbdb25ef77e46","isrc":"USDY41612038","name":"Si Tú No Estás","registered_at":"2026-06-11T04:41:44Z","spotify_id":"2VwJ0iT2urW5mHPhLDmjrM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa960f17e63d9e4fe72a3bc766bc28eeef3567ca3dc9b20a6291bbdb25ef77e46. 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/2VwJ0iT2urW5mHPhLDmjrM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VwJ0iT2urW5mHPhLDmjrM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa960f17e63d9e4fe72a3bc766bc28eeef3567ca3dc9b20a6291bbdb25ef77e46","isrc":"USDY41612038","name":"Si Tú No Estás","registered_at":"2026-06-11T04:41:44Z","spotify_id":"2VwJ0iT2urW5mHPhLDmjrM","type":"track"}

Si La Ves
type: MusicAlbum
date published: 2023-04-21
track: Si La Ves
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223360
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  in album: Si La Ves
    type: MusicAlbum
    date published: 2023-04-21
  isrc code: CH9182304722
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:22:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b
  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/1TNyXS0BBlbChi2fpgrIlM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TNyXS0BBlbChi2fpgrIlM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b","isrc":"CH9182304722","name":"Si La Ves","registered_at":"2026-06-04T10:22:01Z","spotify_id":"1TNyXS0BBlbChi2fpgrIlM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b. 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/1TNyXS0BBlbChi2fpgrIlM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TNyXS0BBlbChi2fpgrIlM.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b","isrc":"CH9182304722","name":"Si La Ves","registered_at":"2026-06-04T10:22:01Z","spotify_id":"1TNyXS0BBlbChi2fpgrIlM","type":"track"}

2.45
type: MusicAlbum
date published: 2022-02-14
track: Intro
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89652
  explicit: false
  by artist: Los 4
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: USA2P2202718
track: Yo Si Y Tú No
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219221
  explicit: false
  by artist: Los 4
  by artist: El Taiger
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: QZEZZ2001125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:20:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981
  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/6FPxiFg1qKRueB2KMItMUL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FPxiFg1qKRueB2KMItMUL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981","isrc":"QZEZZ2001125","name":"Yo Si Y Tú No","registered_at":"2026-06-04T13:20:50Z","spotify_id":"6FPxiFg1qKRueB2KMItMUL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981. 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/6FPxiFg1qKRueB2KMItMUL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FPxiFg1qKRueB2KMItMUL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981","isrc":"QZEZZ2001125","name":"Yo Si Y Tú No","registered_at":"2026-06-04T13:20:50Z","spotify_id":"6FPxiFg1qKRueB2KMItMUL","type":"track"}
track: Un Cuadro
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225201
  explicit: false
  by artist: Los 4
  by artist: Jacob Forever
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: USA2P2202719
track: Que Se Preparen
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227918
  explicit: false
  by artist: Los 4
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: QZEZZ2000657
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:44:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x313ef7373256296e58694f173e2606ff80d249e6e22c9ec1065a8282b12bb404
  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/3tABB5NX9Lv39tdApjWI1Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tABB5NX9Lv39tdApjWI1Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x313ef7373256296e58694f173e2606ff80d249e6e22c9ec1065a8282b12bb404","isrc":"QZEZZ2000657","name":"Que Se Preparen","registered_at":"2026-06-06T09:44:22Z","spotify_id":"3tABB5NX9Lv39tdApjWI1Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x313ef7373256296e58694f173e2606ff80d249e6e22c9ec1065a8282b12bb404. 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/3tABB5NX9Lv39tdApjWI1Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tABB5NX9Lv39tdApjWI1Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x313ef7373256296e58694f173e2606ff80d249e6e22c9ec1065a8282b12bb404","isrc":"QZEZZ2000657","name":"Que Se Preparen","registered_at":"2026-06-06T09:44:22Z","spotify_id":"3tABB5NX9Lv39tdApjWI1Q","type":"track"}
track: La Otra Noche
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209867
  explicit: false
  by artist: Los 4
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: USA2P2202723
track: Fuera De Liga
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220891
  explicit: false
  by artist: Los 4
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: QZEZZ2000577
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:41:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d95549c58e9ea276d1d8dd3184fe132330bd3a2c347a3bad78b95c50c2001cd
  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/52T6ajkz2OfKqEUP2i6ehY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52T6ajkz2OfKqEUP2i6ehY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d95549c58e9ea276d1d8dd3184fe132330bd3a2c347a3bad78b95c50c2001cd","isrc":"QZEZZ2000577","name":"Fuera De Liga","registered_at":"2026-06-06T09:41:54Z","spotify_id":"52T6ajkz2OfKqEUP2i6ehY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d95549c58e9ea276d1d8dd3184fe132330bd3a2c347a3bad78b95c50c2001cd. 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/52T6ajkz2OfKqEUP2i6ehY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52T6ajkz2OfKqEUP2i6ehY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6d95549c58e9ea276d1d8dd3184fe132330bd3a2c347a3bad78b95c50c2001cd","isrc":"QZEZZ2000577","name":"Fuera De Liga","registered_at":"2026-06-06T09:41:54Z","spotify_id":"52T6ajkz2OfKqEUP2i6ehY","type":"track"}
track: Me Tienes Enamorado
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251898
  explicit: false
  by artist: Los 4
  by artist: Jacob Forever
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: USA2P2202722
track: Mensaje
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204695
  explicit: false
  by artist: Los 4
  in album: 2.45
    type: MusicAlbum
    date published: 2022-02-14
  isrc code: USA2P2202724
track: El Malo
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250936
  explicit: false
  by artist: Los 4
  in album: 2.45
  isrc code: USA2P2202717
track: Sábado En La Noche
track: Esto Es Lo Que Hay
track: Cuando Un Amigo Se Va

Los 4
type: MusicGroup

2.45
type: MusicAlbum
date published: 2022-02-14

Sábado En La Noche
type: MusicRecording
duration: PT4M11S
duration ms: 251951
explicit: false
by artist: Los 4
in album: 2.45
  type: MusicAlbum
  date published: 2022-02-14
isrc code: USA2P2202720
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T03:35:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x787654390f13104cc9a4763cb070ced4daa7b827a900fab9090c6ce83a304c79
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3W3n2yxrHPsDXmi214orOH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W3n2yxrHPsDXmi214orOH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x787654390f13104cc9a4763cb070ced4daa7b827a900fab9090c6ce83a304c79","isrc":"USA2P2202720","name":"Sábado En La Noche","registered_at":"2026-06-17T03:35:23Z","spotify_id":"3W3n2yxrHPsDXmi214orOH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787654390f13104cc9a4763cb070ced4daa7b827a900fab9090c6ce83a304c79. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:28:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3W3n2yxrHPsDXmi214orOH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W3n2yxrHPsDXmi214orOH.
  date published: 2026-06-17T20:28:01Z
  text: {"copyright_id":"0x787654390f13104cc9a4763cb070ced4daa7b827a900fab9090c6ce83a304c79","isrc":"USA2P2202720","name":"Sábado En La Noche","registered_at":"2026-06-17T03:35:23Z","spotify_id":"3W3n2yxrHPsDXmi214orOH","type":"track"}

Esto Es Lo Que Hay
type: MusicRecording
duration: PT3M52S
duration ms: 232071
explicit: false
by artist: Los 4
in album: 2.45
  type: MusicAlbum
  date published: 2022-02-14
isrc code: USA2P2202721

Cuando Un Amigo Se Va
type: MusicRecording
duration: PT7M25S
duration ms: 445232
explicit: false
by artist: Los 4
by artist: El Micha
by artist: Waldo Mendoza
in album: 2.45
  type: MusicAlbum
  date published: 2022-02-14
isrc code: QZK6N2131125

El Grande
type: MusicAlbum
date published: 2020-10-30
track: El Farsante - Timba Remix
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238656
  explicit: false
  by artist: Los 4
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30

X+ (Deluxe Edition)
type: MusicAlbum
date published: 2018-04-20
track: Volvere Junto a Ti
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228480
  explicit: false
  by artist: Los 4
  in album: X+ (Deluxe Edition)
    type: MusicAlbum
    date published: 2018-04-20
  isrc code: CH9181800075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:37:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d
  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/00mhWSGsOidu8YVEWiwqDV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mhWSGsOidu8YVEWiwqDV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d","isrc":"CH9181800075","name":"Volvere Junto a Ti","registered_at":"2026-06-19T21:37:57Z","spotify_id":"00mhWSGsOidu8YVEWiwqDV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d. 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/00mhWSGsOidu8YVEWiwqDV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mhWSGsOidu8YVEWiwqDV.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d","isrc":"CH9181800075","name":"Volvere Junto a Ti","registered_at":"2026-06-19T21:37:57Z","spotify_id":"00mhWSGsOidu8YVEWiwqDV","type":"track"}

Privilegio
type: MusicAlbum
date published: 2016-03-18
track: Intro
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88502
  explicit: false
  by artist: Los 4
  in album: Privilegio
    type: MusicAlbum
    date published: 2016-03-18
  isrc code: ITAC21600057
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T09:47:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x72908d38c9efb2f396252a5e2502b36fb524ee5d61bdf0e64fb9c4179977104a
  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/5fAeu8CzJJr8HXw1gzKd3o.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fAeu8CzJJr8HXw1gzKd3o
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72908d38c9efb2f396252a5e2502b36fb524ee5d61bdf0e64fb9c4179977104a. 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/5fAeu8CzJJr8HXw1gzKd3o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fAeu8CzJJr8HXw1gzKd3o.
    date published: 2026-07-02T05:09:12Z
track: Cuando Acaba el Placer
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285837
  explicit: false
  by artist: Los 4
  by artist: Mayco D' Alma
  in album: Privilegio
    type: MusicAlbum
    date published: 2016-03-18
  isrc code: ITAC21600058
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T01:38:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f07d3c4dcfea3d85d77d1a6452b4e0928f1560bf6d55b1893425ba266e1dcb3
  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/7sAnp0nDeHtrKpXKVMH21Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAnp0nDeHtrKpXKVMH21Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0f07d3c4dcfea3d85d77d1a6452b4e0928f1560bf6d55b1893425ba266e1dcb3","isrc":"ITAC21600058","name":"Cuando Acaba el Placer","registered_at":"2026-06-02T01:38:03Z","spotify_id":"7sAnp0nDeHtrKpXKVMH21Y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f07d3c4dcfea3d85d77d1a6452b4e0928f1560bf6d55b1893425ba266e1dcb3. 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/7sAnp0nDeHtrKpXKVMH21Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sAnp0nDeHtrKpXKVMH21Y.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x0f07d3c4dcfea3d85d77d1a6452b4e0928f1560bf6d55b1893425ba266e1dcb3","isrc":"ITAC21600058","name":"Cuando Acaba el Placer","registered_at":"2026-06-02T01:38:03Z","spotify_id":"7sAnp0nDeHtrKpXKVMH21Y","type":"track"}
track: Será
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222488
  explicit: false
  by artist: Los 4
  by artist: Mayco D' Alma
  in album: Privilegio
    type: MusicAlbum
    date published: 2016-03-18
  isrc code: ITAC21600059
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T16:16:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c46c0f865cba008860b13e66d014f1da291b23be7689a47850a7eef011d3bab
  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/1K1l3WephQRkjNvaAF6hld.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K1l3WephQRkjNvaAF6hld
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3c46c0f865cba008860b13e66d014f1da291b23be7689a47850a7eef011d3bab","isrc":"ITAC21600059","name":"Será","registered_at":"2026-06-05T16:16:31Z","spotify_id":"1K1l3WephQRkjNvaAF6hld","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c46c0f865cba008860b13e66d014f1da291b23be7689a47850a7eef011d3bab. 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/1K1l3WephQRkjNvaAF6hld.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K1l3WephQRkjNvaAF6hld.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3c46c0f865cba008860b13e66d014f1da291b23be7689a47850a7eef011d3bab","isrc":"ITAC21600059","name":"Será","registered_at":"2026-06-05T16:16:31Z","spotify_id":"1K1l3WephQRkjNvaAF6hld","type":"track"}
track: A Ella Quien la Vio Llorar Fui Yo
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250236
  explicit: false
  by artist: Los 4
  in album: Privilegio
    type: MusicAlbum
    date published: 2016-03-18
  isrc code: ITAC21600060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:17:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ffa9f74f7ab308f354790de1b5536ff35a8fac9722183ab2bbfeffbec27f5ea
  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/2e5vhG1chg6dFnKKUDlMUP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e5vhG1chg6dFnKKUDlMUP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ffa9f74f7ab308f354790de1b5536ff35a8fac9722183ab2bbfeffbec27f5ea","isrc":"ITAC21600060","name":"A Ella Quien la Vio Llorar Fui Yo","registered_at":"2026-06-05T05:17:12Z","spotify_id":"2e5vhG1chg6dFnKKUDlMUP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ffa9f74f7ab308f354790de1b5536ff35a8fac9722183ab2bbfeffbec27f5ea. 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/2e5vhG1chg6dFnKKUDlMUP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e5vhG1chg6dFnKKUDlMUP.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2ffa9f74f7ab308f354790de1b5536ff35a8fac9722183ab2bbfeffbec27f5ea","isrc":"ITAC21600060","name":"A Ella Quien la Vio Llorar Fui Yo","registered_at":"2026-06-05T05:17:12Z","spotify_id":"2e5vhG1chg6dFnKKUDlMUP","type":"track"}
track: Todavia Duele
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231137
  explicit: false
  by artist: Los 4
  by artist: Mandy
  in album: Privilegio
    type: MusicAlbum
    date published: 2016-03-18
  isrc code: ITAC21600061
  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: Qué Será de Ti
track: Amame una Vez Más
track: El Beso Final
track: Y Cómo Es Él
track: No Juegues Con Mi Soledad
track: Bésame Otra Vez

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T04:32:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x00e451d75e4b6b9637f2beeb7c08a276b9e3a57fe5b4fb4b5afd1761d64b9ac8

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/67Fr1dmZgEWI5zv7sE1Ywj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67Fr1dmZgEWI5zv7sE1Ywj

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x00e451d75e4b6b9637f2beeb7c08a276b9e3a57fe5b4fb4b5afd1761d64b9ac8","isrc":"ITAC21600061","name":"Todavia Duele","registered_at":"2026-06-09T04:32:39Z","spotify_id":"67Fr1dmZgEWI5zv7sE1Ywj","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 0x00e451d75e4b6b9637f2beeb7c08a276b9e3a57fe5b4fb4b5afd1761d64b9ac8. 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/67Fr1dmZgEWI5zv7sE1Ywj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67Fr1dmZgEWI5zv7sE1Ywj.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x00e451d75e4b6b9637f2beeb7c08a276b9e3a57fe5b4fb4b5afd1761d64b9ac8","isrc":"ITAC21600061","name":"Todavia Duele","registered_at":"2026-06-09T04:32:39Z","spotify_id":"67Fr1dmZgEWI5zv7sE1Ywj","type":"track"}

Qué Será de Ti
type: MusicRecording
duration: PT4M32S
duration ms: 272295
explicit: false
by artist: Los 4
by artist: Tania Pantoja
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600062
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T02:22:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38b5d525db0b0446cc770ec248614369c1d9717fc7adb19a50041b6614cbcabb
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/7mYmY4Z8uXi7ZVDEHr4hCv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mYmY4Z8uXi7ZVDEHr4hCv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38b5d525db0b0446cc770ec248614369c1d9717fc7adb19a50041b6614cbcabb","isrc":"ITAC21600062","name":"Qué Será de Ti","registered_at":"2026-06-08T02:22:08Z","spotify_id":"7mYmY4Z8uXi7ZVDEHr4hCv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38b5d525db0b0446cc770ec248614369c1d9717fc7adb19a50041b6614cbcabb. 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/7mYmY4Z8uXi7ZVDEHr4hCv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mYmY4Z8uXi7ZVDEHr4hCv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x38b5d525db0b0446cc770ec248614369c1d9717fc7adb19a50041b6614cbcabb","isrc":"ITAC21600062","name":"Qué Será de Ti","registered_at":"2026-06-08T02:22:08Z","spotify_id":"7mYmY4Z8uXi7ZVDEHr4hCv","type":"track"}

Amame una Vez Más
type: MusicRecording
duration: PT3M31S
duration ms: 211393
explicit: false
by artist: Los 4
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T02:22:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2259a3ef467d85230bae4b81fa20afa393b7c69eba9f3eae80581bc5e8a1ca53
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/214BRNcQubkqDuEajG8QLM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/214BRNcQubkqDuEajG8QLM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2259a3ef467d85230bae4b81fa20afa393b7c69eba9f3eae80581bc5e8a1ca53","isrc":"ITAC21600063","name":"Amame una Vez Más","registered_at":"2026-06-02T02:22:45Z","spotify_id":"214BRNcQubkqDuEajG8QLM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2259a3ef467d85230bae4b81fa20afa393b7c69eba9f3eae80581bc5e8a1ca53. 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/214BRNcQubkqDuEajG8QLM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/214BRNcQubkqDuEajG8QLM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2259a3ef467d85230bae4b81fa20afa393b7c69eba9f3eae80581bc5e8a1ca53","isrc":"ITAC21600063","name":"Amame una Vez Más","registered_at":"2026-06-02T02:22:45Z","spotify_id":"214BRNcQubkqDuEajG8QLM","type":"track"}

El Beso Final
type: MusicRecording
duration: PT3M45S
duration ms: 225750
explicit: false
by artist: Los 4
by artist: Yeni
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:41:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e15c4ed9bea7d74f59e0806124a67f6b3e7d579729cc51c8fa9eb10d75572ca
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/7uVAmAxLKF9OcgCPGOHitt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uVAmAxLKF9OcgCPGOHitt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e15c4ed9bea7d74f59e0806124a67f6b3e7d579729cc51c8fa9eb10d75572ca","isrc":"ITAC21600064","name":"El Beso Final","registered_at":"2026-06-07T12:41:43Z","spotify_id":"7uVAmAxLKF9OcgCPGOHitt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e15c4ed9bea7d74f59e0806124a67f6b3e7d579729cc51c8fa9eb10d75572ca. 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/7uVAmAxLKF9OcgCPGOHitt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uVAmAxLKF9OcgCPGOHitt.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x1e15c4ed9bea7d74f59e0806124a67f6b3e7d579729cc51c8fa9eb10d75572ca","isrc":"ITAC21600064","name":"El Beso Final","registered_at":"2026-06-07T12:41:43Z","spotify_id":"7uVAmAxLKF9OcgCPGOHitt","type":"track"}

Y Cómo Es Él
type: MusicRecording
duration: PT4M22S
duration ms: 262659
explicit: false
by artist: Los 4
by artist: Dairan
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:03:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x597892b3197271152bec4edd9ac52d4f2c5edc415b89cd068ececd629203ebfa
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/30WI8k8FK2qedQ7EBb74o6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30WI8k8FK2qedQ7EBb74o6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x597892b3197271152bec4edd9ac52d4f2c5edc415b89cd068ececd629203ebfa","isrc":"ITAC21600065","name":"Y Cómo Es Él","registered_at":"2026-06-06T02:03:38Z","spotify_id":"30WI8k8FK2qedQ7EBb74o6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x597892b3197271152bec4edd9ac52d4f2c5edc415b89cd068ececd629203ebfa. 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/30WI8k8FK2qedQ7EBb74o6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30WI8k8FK2qedQ7EBb74o6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x597892b3197271152bec4edd9ac52d4f2c5edc415b89cd068ececd629203ebfa","isrc":"ITAC21600065","name":"Y Cómo Es Él","registered_at":"2026-06-06T02:03:38Z","spotify_id":"30WI8k8FK2qedQ7EBb74o6","type":"track"}

No Juegues Con Mi Soledad
type: MusicRecording
duration: PT4M1S
duration ms: 241188
explicit: false
by artist: Los 4
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:10:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec9ce30089f2a7c5f8dcc21e5dcab512e1aa37705246fb0014b4bfacd6d0b436
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/3vt4seldl5QdX82Voe4piM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vt4seldl5QdX82Voe4piM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec9ce30089f2a7c5f8dcc21e5dcab512e1aa37705246fb0014b4bfacd6d0b436","isrc":"ITAC21600066","name":"No Juegues Con Mi Soledad","registered_at":"2026-06-09T16:10:05Z","spotify_id":"3vt4seldl5QdX82Voe4piM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec9ce30089f2a7c5f8dcc21e5dcab512e1aa37705246fb0014b4bfacd6d0b436. 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/3vt4seldl5QdX82Voe4piM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vt4seldl5QdX82Voe4piM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xec9ce30089f2a7c5f8dcc21e5dcab512e1aa37705246fb0014b4bfacd6d0b436","isrc":"ITAC21600066","name":"No Juegues Con Mi Soledad","registered_at":"2026-06-09T16:10:05Z","spotify_id":"3vt4seldl5QdX82Voe4piM","type":"track"}

Bésame Otra Vez
type: MusicRecording
duration: PT3M55S
duration ms: 235944
explicit: false
by artist: Los 4
by artist: La Diosa
in album: Privilegio
  type: MusicAlbum
  date published: 2016-03-18
isrc code: ITAC21600067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:00:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdffc500711268c767e85d451d353e23e32dcc3c87446a42d16ac8ffbdafa9da1
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/2OHXrofGFAP4lr7DqJvAfV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OHXrofGFAP4lr7DqJvAfV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdffc500711268c767e85d451d353e23e32dcc3c87446a42d16ac8ffbdafa9da1","isrc":"ITAC21600067","name":"Bésame Otra Vez","registered_at":"2026-06-10T15:00:52Z","spotify_id":"2OHXrofGFAP4lr7DqJvAfV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffc500711268c767e85d451d353e23e32dcc3c87446a42d16ac8ffbdafa9da1. 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/2OHXrofGFAP4lr7DqJvAfV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OHXrofGFAP4lr7DqJvAfV.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xdffc500711268c767e85d451d353e23e32dcc3c87446a42d16ac8ffbdafa9da1","isrc":"ITAC21600067","name":"Bésame Otra Vez","registered_at":"2026-06-10T15:00:52Z","spotify_id":"2OHXrofGFAP4lr7DqJvAfV","type":"track"}

En Un Mismo Pensamiento
type: MusicAlbum
date published: 2021-03-08
track: Intro
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181845
  explicit: false
  by artist: Los 4
  in album: En Un Mismo Pensamiento
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZEZZ2000360
track: El Hombre Que Yo Amo
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248832
  explicit: false
  by artist: Los 4
  by artist: La Diosa
  by artist: Tania Pantoja
  in album: En Un Mismo Pensamiento
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZEZZ2000361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:19:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6bd9be4b800946076925792bd7a58c28e22d05e109e0a472646ad2ac4452260
  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/10rlqvbJirIWRfBMMTuA6v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10rlqvbJirIWRfBMMTuA6v
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6bd9be4b800946076925792bd7a58c28e22d05e109e0a472646ad2ac4452260","isrc":"QZEZZ2000361","name":"El Hombre Que Yo Amo","registered_at":"2026-06-20T22:19:25Z","spotify_id":"10rlqvbJirIWRfBMMTuA6v","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6bd9be4b800946076925792bd7a58c28e22d05e109e0a472646ad2ac4452260. 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/10rlqvbJirIWRfBMMTuA6v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10rlqvbJirIWRfBMMTuA6v.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd6bd9be4b800946076925792bd7a58c28e22d05e109e0a472646ad2ac4452260","isrc":"QZEZZ2000361","name":"El Hombre Que Yo Amo","registered_at":"2026-06-20T22:19:25Z","spotify_id":"10rlqvbJirIWRfBMMTuA6v","type":"track"}
track: Amor Eterno
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222472
  explicit: false
  by artist: Los 4
  by artist: Tania Pantoja
  in album: En Un Mismo Pensamiento
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZEZZ2000362
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:14:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3abcde0e022b82601c311d000b6b2689cb93495513f5dabab83a4c01057e6f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3zjZIQ3Mhd4pGFu53KufdO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zjZIQ3Mhd4pGFu53KufdO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3abcde0e022b82601c311d000b6b2689cb93495513f5dabab83a4c01057e6f1","isrc":"QZEZZ2000362","name":"Amor Eterno","registered_at":"2026-06-26T18:14:37Z","spotify_id":"3zjZIQ3Mhd4pGFu53KufdO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3abcde0e022b82601c311d000b6b2689cb93495513f5dabab83a4c01057e6f1. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zjZIQ3Mhd4pGFu53KufdO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zjZIQ3Mhd4pGFu53KufdO.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xa3abcde0e022b82601c311d000b6b2689cb93495513f5dabab83a4c01057e6f1","isrc":"QZEZZ2000362","name":"Amor Eterno","registered_at":"2026-06-26T18:14:37Z","spotify_id":"3zjZIQ3Mhd4pGFu53KufdO","type":"track"}
track: I Have Nothing
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254176
  explicit: false
  by artist: Los 4
  by artist: LARITZA BACALLAO
  in album: En Un Mismo Pensamiento
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZEZZ2000363
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T08:49:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8d64d2e2d56aa85304c6f4be96bcf77207131e3d969a7bfd637fe3f6146e655
  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/3lNoseqcJPGU36tAz3Ccea.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lNoseqcJPGU36tAz3Ccea
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8d64d2e2d56aa85304c6f4be96bcf77207131e3d969a7bfd637fe3f6146e655","isrc":"QZEZZ2000363","name":"I Have Nothing","registered_at":"2026-06-19T08:49:01Z","spotify_id":"3lNoseqcJPGU36tAz3Ccea","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d64d2e2d56aa85304c6f4be96bcf77207131e3d969a7bfd637fe3f6146e655. 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/3lNoseqcJPGU36tAz3Ccea.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lNoseqcJPGU36tAz3Ccea.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf8d64d2e2d56aa85304c6f4be96bcf77207131e3d969a7bfd637fe3f6146e655","isrc":"QZEZZ2000363","name":"I Have Nothing","registered_at":"2026-06-19T08:49:01Z","spotify_id":"3lNoseqcJPGU36tAz3Ccea","type":"track"}
track: Ahora
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231717
  explicit: false
  by artist: Los 4
  by artist: La Diosa
  in album: En Un Mismo Pensamiento
    type: MusicAlbum
    date published: 2021-03-08
  isrc code: QZEZZ2000364
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:22:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4dac2b56b9f8ad34e19f064271dd31ec1dfb1e9905c41affebf6c94cc42b9fce
  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/709vfQwTJa406QOxHjpBqm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/709vfQwTJa406QOxHjpBqm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: No Se Tu
track: Somos Novios
track: Regresa A Mi
track: Lo Se
track: Huele A Peligro
track: Amores Extraños
track: Soy Como Quise Ser

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dac2b56b9f8ad34e19f064271dd31ec1dfb1e9905c41affebf6c94cc42b9fce. 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/709vfQwTJa406QOxHjpBqm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/709vfQwTJa406QOxHjpBqm.
date published: 2026-06-13T15:41:10Z

No Se Tu
type: MusicRecording
duration: PT4M25S
duration ms: 265962
explicit: false
by artist: Los 4
by artist: Tania Pantoja
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000365

Somos Novios
type: MusicRecording
duration: PT3M46S
duration ms: 226048
explicit: false
by artist: Los 4
by artist: Tania Pantoja
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000366

Regresa A Mi
type: MusicRecording
duration: PT3M30S
duration ms: 210218
explicit: false
by artist: Los 4
by artist: LARITZA BACALLAO
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000367
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:49:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78ac4ce62f094559021e5ab6c0fa0b69831c6b13eabca39f4c77e44ae2abc7ac
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/69DRTJEXQ75KtpAJekIRnE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69DRTJEXQ75KtpAJekIRnE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78ac4ce62f094559021e5ab6c0fa0b69831c6b13eabca39f4c77e44ae2abc7ac","isrc":"QZEZZ2000367","name":"Regresa A Mi","registered_at":"2026-06-17T21:49:15Z","spotify_id":"69DRTJEXQ75KtpAJekIRnE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78ac4ce62f094559021e5ab6c0fa0b69831c6b13eabca39f4c77e44ae2abc7ac. 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/69DRTJEXQ75KtpAJekIRnE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69DRTJEXQ75KtpAJekIRnE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x78ac4ce62f094559021e5ab6c0fa0b69831c6b13eabca39f4c77e44ae2abc7ac","isrc":"QZEZZ2000367","name":"Regresa A Mi","registered_at":"2026-06-17T21:49:15Z","spotify_id":"69DRTJEXQ75KtpAJekIRnE","type":"track"}

Lo Se
type: MusicRecording
duration: PT4M31S
duration ms: 271648
explicit: false
by artist: Los 4
by artist: La Diosa
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:55:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e1402ba651f411444fb74af60386e3ad56a679eb0e5af143e7877965536ab10
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7wxI2XiQo8fOHBYdM47jx1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wxI2XiQo8fOHBYdM47jx1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1e1402ba651f411444fb74af60386e3ad56a679eb0e5af143e7877965536ab10","isrc":"QZEZZ2000368","name":"Lo Se","registered_at":"2026-06-25T16:55:05Z","spotify_id":"7wxI2XiQo8fOHBYdM47jx1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e1402ba651f411444fb74af60386e3ad56a679eb0e5af143e7877965536ab10. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wxI2XiQo8fOHBYdM47jx1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wxI2XiQo8fOHBYdM47jx1.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x1e1402ba651f411444fb74af60386e3ad56a679eb0e5af143e7877965536ab10","isrc":"QZEZZ2000368","name":"Lo Se","registered_at":"2026-06-25T16:55:05Z","spotify_id":"7wxI2XiQo8fOHBYdM47jx1","type":"track"}

Huele A Peligro
type: MusicRecording
duration: PT4M54S
duration ms: 294805
explicit: false
by artist: Los 4
by artist: LARITZA BACALLAO
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000369
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T15:03:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7794edcbd32e6917055a32610aa2cce4bdb8ed3e0f3670bf63b83f0a87889ea5
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/0dXnqE3RF0aVGtNnnLAvSo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dXnqE3RF0aVGtNnnLAvSo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7794edcbd32e6917055a32610aa2cce4bdb8ed3e0f3670bf63b83f0a87889ea5","isrc":"QZEZZ2000369","name":"Huele A Peligro","registered_at":"2026-06-10T15:03:39Z","spotify_id":"0dXnqE3RF0aVGtNnnLAvSo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7794edcbd32e6917055a32610aa2cce4bdb8ed3e0f3670bf63b83f0a87889ea5. 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/0dXnqE3RF0aVGtNnnLAvSo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dXnqE3RF0aVGtNnnLAvSo.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7794edcbd32e6917055a32610aa2cce4bdb8ed3e0f3670bf63b83f0a87889ea5","isrc":"QZEZZ2000369","name":"Huele A Peligro","registered_at":"2026-06-10T15:03:39Z","spotify_id":"0dXnqE3RF0aVGtNnnLAvSo","type":"track"}

Amores Extraños
type: MusicRecording
duration: PT4M26S
duration ms: 266965
explicit: false
by artist: Los 4
by artist: La Diosa
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:37:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a85416f35b0a11d51492957410f5fac0d708a0c43a2f39eaa0f589a269fb728
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/5PMg796Bb3V8s0bfaODPcm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PMg796Bb3V8s0bfaODPcm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3a85416f35b0a11d51492957410f5fac0d708a0c43a2f39eaa0f589a269fb728","isrc":"QZEZZ2000370","name":"Amores Extraños","registered_at":"2026-06-20T03:37:32Z","spotify_id":"5PMg796Bb3V8s0bfaODPcm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a85416f35b0a11d51492957410f5fac0d708a0c43a2f39eaa0f589a269fb728. 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/5PMg796Bb3V8s0bfaODPcm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PMg796Bb3V8s0bfaODPcm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3a85416f35b0a11d51492957410f5fac0d708a0c43a2f39eaa0f589a269fb728","isrc":"QZEZZ2000370","name":"Amores Extraños","registered_at":"2026-06-20T03:37:32Z","spotify_id":"5PMg796Bb3V8s0bfaODPcm","type":"track"}

Soy Como Quise Ser
type: MusicRecording
duration: PT3M8S
duration ms: 188768
explicit: false
by artist: Los 4
by artist: LARITZA BACALLAO
in album: En Un Mismo Pensamiento
  type: MusicAlbum
  date published: 2021-03-08
isrc code: QZEZZ2000371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T09:45:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x664fab7e1531f6b44d0e4ff226e00dcd8c94d16364ff5c278d0b5c9540fdfb45
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/45cN7V6iIR7TrMUwd856Bg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45cN7V6iIR7TrMUwd856Bg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x664fab7e1531f6b44d0e4ff226e00dcd8c94d16364ff5c278d0b5c9540fdfb45","isrc":"QZEZZ2000371","name":"Soy Como Quise Ser","registered_at":"2026-06-24T09:45:39Z","spotify_id":"45cN7V6iIR7TrMUwd856Bg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x664fab7e1531f6b44d0e4ff226e00dcd8c94d16364ff5c278d0b5c9540fdfb45. 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/45cN7V6iIR7TrMUwd856Bg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45cN7V6iIR7TrMUwd856Bg.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x664fab7e1531f6b44d0e4ff226e00dcd8c94d16364ff5c278d0b5c9540fdfb45","isrc":"QZEZZ2000371","name":"Soy Como Quise Ser","registered_at":"2026-06-24T09:45:39Z","spotify_id":"45cN7V6iIR7TrMUwd856Bg","type":"track"}

Lo Mio Es Pa Rato
type: MusicAlbum
date published: 2025-04-15
track: Francotiradores al Terreno
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311902
  explicit: false
  by artist: Los 4
  in album: Lo Mio Es Pa Rato
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92567998
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:59:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9de4d7c5ba21133b3c2e3fd62858652a473afc05af5e92601c7538894e271d63
  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/4sFO5CsOXcxFhHLhPGMZeW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sFO5CsOXcxFhHLhPGMZeW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9de4d7c5ba21133b3c2e3fd62858652a473afc05af5e92601c7538894e271d63","isrc":"QZMZ92567998","name":"Francotiradores al Terreno","registered_at":"2026-06-10T13:59:53Z","spotify_id":"4sFO5CsOXcxFhHLhPGMZeW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9de4d7c5ba21133b3c2e3fd62858652a473afc05af5e92601c7538894e271d63. 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/4sFO5CsOXcxFhHLhPGMZeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sFO5CsOXcxFhHLhPGMZeW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9de4d7c5ba21133b3c2e3fd62858652a473afc05af5e92601c7538894e271d63","isrc":"QZMZ92567998","name":"Francotiradores al Terreno","registered_at":"2026-06-10T13:59:53Z","spotify_id":"4sFO5CsOXcxFhHLhPGMZeW","type":"track"}
track: Que Le Den
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245342
  explicit: false
  by artist: Los 4
  in album: Lo Mio Es Pa Rato
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92567999
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:49:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x389ea0b1cb47a8910535ad811e42ca939aedcf65e0ecd7f6ae2473f74eaa5654
  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/4OAdOaeYG1BMpTjfIV9YuS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OAdOaeYG1BMpTjfIV9YuS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x389ea0b1cb47a8910535ad811e42ca939aedcf65e0ecd7f6ae2473f74eaa5654","isrc":"QZMZ92567999","name":"Que Le Den","registered_at":"2026-06-24T04:49:19Z","spotify_id":"4OAdOaeYG1BMpTjfIV9YuS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389ea0b1cb47a8910535ad811e42ca939aedcf65e0ecd7f6ae2473f74eaa5654. 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/4OAdOaeYG1BMpTjfIV9YuS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OAdOaeYG1BMpTjfIV9YuS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x389ea0b1cb47a8910535ad811e42ca939aedcf65e0ecd7f6ae2473f74eaa5654","isrc":"QZMZ92567999","name":"Que Le Den","registered_at":"2026-06-24T04:49:19Z","spotify_id":"4OAdOaeYG1BMpTjfIV9YuS","type":"track"}
track: Que Tú Quieres
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247170
  explicit: false
  by artist: Los 4
  in album: Lo Mio Es Pa Rato
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T04:44:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc857652ddc3d53c01c8393367cf772db59c443b605238d5f8bfe4c8abedb8fb5
  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/4NX0sJjjhWURms5OCkEfBd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NX0sJjjhWURms5OCkEfBd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc857652ddc3d53c01c8393367cf772db59c443b605238d5f8bfe4c8abedb8fb5","isrc":"QZMZ92568000","name":"Que Tú Quieres","registered_at":"2026-06-19T04:44:44Z","spotify_id":"4NX0sJjjhWURms5OCkEfBd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc857652ddc3d53c01c8393367cf772db59c443b605238d5f8bfe4c8abedb8fb5. 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/4NX0sJjjhWURms5OCkEfBd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NX0sJjjhWURms5OCkEfBd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc857652ddc3d53c01c8393367cf772db59c443b605238d5f8bfe4c8abedb8fb5","isrc":"QZMZ92568000","name":"Que Tú Quieres","registered_at":"2026-06-19T04:44:44Z","spotify_id":"4NX0sJjjhWURms5OCkEfBd","type":"track"}
track: Voy a Robarte un Beso
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257384
  explicit: false
  by artist: Los 4
  in album: Lo Mio Es Pa Rato
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:15:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4bed1c61720c8bae4d8d35b6467c26d417e11d062ea2af441ef43fbf1f55929
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3G869IN9SnIkEOVYXKkYO3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3G869IN9SnIkEOVYXKkYO3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa4bed1c61720c8bae4d8d35b6467c26d417e11d062ea2af441ef43fbf1f55929","isrc":"QZMZ92568001","name":"Voy a Robarte un Beso","registered_at":"2026-06-28T06:15:08Z","spotify_id":"3G869IN9SnIkEOVYXKkYO3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bed1c61720c8bae4d8d35b6467c26d417e11d062ea2af441ef43fbf1f55929. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3G869IN9SnIkEOVYXKkYO3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3G869IN9SnIkEOVYXKkYO3.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xa4bed1c61720c8bae4d8d35b6467c26d417e11d062ea2af441ef43fbf1f55929","isrc":"QZMZ92568001","name":"Voy a Robarte un Beso","registered_at":"2026-06-28T06:15:08Z","spotify_id":"3G869IN9SnIkEOVYXKkYO3","type":"track"}
track: Ella Es Como Decían
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302027
  explicit: false
  by artist: Los 4
  in album: Lo Mio Es Pa Rato
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568002
track: Lo Mío Es Pa Rato
track: Sigue Bailando
track: Toca Toca
track: Tu Vaquero
track: Déjame Tocarte
track: Pa Que Baile
track: Lo Que Pasó Ya Pasó
track: Que Pena Me Da
track: Préndelo
track: Como Yo Sé

Lo Mío Es Pa Rato
type: MusicRecording
duration: PT4M37S
duration ms: 277498
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T06:02:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x950b0997fd739b529ce0e450f8e5e2d3baecd9ef4300681fe1d28c277bf8bf93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1EXApVlyxWRyT5gKWfwiCy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EXApVlyxWRyT5gKWfwiCy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x950b0997fd739b529ce0e450f8e5e2d3baecd9ef4300681fe1d28c277bf8bf93","isrc":"QZMZ92568003","name":"Lo Mío Es Pa Rato","registered_at":"2026-06-28T06:02:50Z","spotify_id":"1EXApVlyxWRyT5gKWfwiCy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x950b0997fd739b529ce0e450f8e5e2d3baecd9ef4300681fe1d28c277bf8bf93. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1EXApVlyxWRyT5gKWfwiCy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EXApVlyxWRyT5gKWfwiCy.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x950b0997fd739b529ce0e450f8e5e2d3baecd9ef4300681fe1d28c277bf8bf93","isrc":"QZMZ92568003","name":"Lo Mío Es Pa Rato","registered_at":"2026-06-28T06:02:50Z","spotify_id":"1EXApVlyxWRyT5gKWfwiCy","type":"track"}

Sigue Bailando
type: MusicRecording
duration: PT4M9S
duration ms: 249939
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568004

Toca Toca
type: MusicRecording
duration: PT5M26S
duration ms: 326713
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568005

Tu Vaquero
type: MusicRecording
duration: PT4M0S
duration ms: 240692
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568006

Déjame Tocarte
type: MusicRecording
duration: PT4M13S
duration ms: 253962
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T06:03:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe98b445478274588f76d444371fd3f7323c8fd4283207c40115126a43f29c329
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4NUWN3PcTLqrattt0okCIU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NUWN3PcTLqrattt0okCIU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe98b445478274588f76d444371fd3f7323c8fd4283207c40115126a43f29c329","isrc":"QZMZ92568007","name":"Déjame Tocarte","registered_at":"2026-06-28T06:03:05Z","spotify_id":"4NUWN3PcTLqrattt0okCIU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe98b445478274588f76d444371fd3f7323c8fd4283207c40115126a43f29c329. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NUWN3PcTLqrattt0okCIU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NUWN3PcTLqrattt0okCIU.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xe98b445478274588f76d444371fd3f7323c8fd4283207c40115126a43f29c329","isrc":"QZMZ92568007","name":"Déjame Tocarte","registered_at":"2026-06-28T06:03:05Z","spotify_id":"4NUWN3PcTLqrattt0okCIU","type":"track"}

Pa Que Baile
type: MusicRecording
duration: PT4M2S
duration ms: 242024
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568008

Lo Que Pasó Ya Pasó
type: MusicRecording
duration: PT4M57S
duration ms: 297090
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568009

Que Pena Me Da
type: MusicRecording
duration: PT4M9S
duration ms: 249155
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T17:37:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc7ed4bf2f68e1766855d71c29c8a8409eaefae720ad3ac1a3ee6abc9084133d
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/7zlhmJx8MJ6mvDbV7Z3q6w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zlhmJx8MJ6mvDbV7Z3q6w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc7ed4bf2f68e1766855d71c29c8a8409eaefae720ad3ac1a3ee6abc9084133d","isrc":"QZMZ92568010","name":"Que Pena Me Da","registered_at":"2026-06-21T17:37:51Z","spotify_id":"7zlhmJx8MJ6mvDbV7Z3q6w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc7ed4bf2f68e1766855d71c29c8a8409eaefae720ad3ac1a3ee6abc9084133d. 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/7zlhmJx8MJ6mvDbV7Z3q6w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zlhmJx8MJ6mvDbV7Z3q6w.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcc7ed4bf2f68e1766855d71c29c8a8409eaefae720ad3ac1a3ee6abc9084133d","isrc":"QZMZ92568010","name":"Que Pena Me Da","registered_at":"2026-06-21T17:37:51Z","spotify_id":"7zlhmJx8MJ6mvDbV7Z3q6w","type":"track"}

Préndelo
type: MusicRecording
duration: PT5M2S
duration ms: 302001
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T06:03:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8937aed57bede3cd57639e689c6f9bfadbe481c96d2abf16c198cefa95f60a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/205jdTTUc3Bv83ALzH6RDc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/205jdTTUc3Bv83ALzH6RDc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe8937aed57bede3cd57639e689c6f9bfadbe481c96d2abf16c198cefa95f60a0","isrc":"QZMZ92568011","name":"Préndelo","registered_at":"2026-06-28T06:03:32Z","spotify_id":"205jdTTUc3Bv83ALzH6RDc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8937aed57bede3cd57639e689c6f9bfadbe481c96d2abf16c198cefa95f60a0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/205jdTTUc3Bv83ALzH6RDc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/205jdTTUc3Bv83ALzH6RDc.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xe8937aed57bede3cd57639e689c6f9bfadbe481c96d2abf16c198cefa95f60a0","isrc":"QZMZ92568011","name":"Préndelo","registered_at":"2026-06-28T06:03:32Z","spotify_id":"205jdTTUc3Bv83ALzH6RDc","type":"track"}

Como Yo Sé
type: MusicRecording
duration: PT3M5S
duration ms: 185442
explicit: false
by artist: Los 4
in album: Lo Mio Es Pa Rato
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T01:28:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f3f908f6ea26254a884526d7853abb0f29ec6b42280aaa750c9bac2fec4caf6
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/75z2eRM5PGUKnNF3ODEFLE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75z2eRM5PGUKnNF3ODEFLE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f3f908f6ea26254a884526d7853abb0f29ec6b42280aaa750c9bac2fec4caf6","isrc":"QZMZ92568012","name":"Como Yo Sé","registered_at":"2026-06-12T01:28:45Z","spotify_id":"75z2eRM5PGUKnNF3ODEFLE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3f908f6ea26254a884526d7853abb0f29ec6b42280aaa750c9bac2fec4caf6. 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/75z2eRM5PGUKnNF3ODEFLE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75z2eRM5PGUKnNF3ODEFLE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3f3f908f6ea26254a884526d7853abb0f29ec6b42280aaa750c9bac2fec4caf6","isrc":"QZMZ92568012","name":"Como Yo Sé","registered_at":"2026-06-12T01:28:45Z","spotify_id":"75z2eRM5PGUKnNF3ODEFLE","type":"track"}

Hobby
type: MusicAlbum
date published: 2025-04-15
track: Intro Hobby
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204800
  explicit: false
  by artist: Los 4
  in album: Hobby
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:50:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22599c187b9c9f7544e812cf5fb67b2eb464ffb53790d82d2395de6efdf7fe95
  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/0fKqQmmxtxh5PBWtbz7Z55.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fKqQmmxtxh5PBWtbz7Z55
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22599c187b9c9f7544e812cf5fb67b2eb464ffb53790d82d2395de6efdf7fe95","isrc":"QZMZ92568018","name":"Intro Hobby","registered_at":"2026-06-25T06:50:26Z","spotify_id":"0fKqQmmxtxh5PBWtbz7Z55","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22599c187b9c9f7544e812cf5fb67b2eb464ffb53790d82d2395de6efdf7fe95. 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/0fKqQmmxtxh5PBWtbz7Z55.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fKqQmmxtxh5PBWtbz7Z55.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x22599c187b9c9f7544e812cf5fb67b2eb464ffb53790d82d2395de6efdf7fe95","isrc":"QZMZ92568018","name":"Intro Hobby","registered_at":"2026-06-25T06:50:26Z","spotify_id":"0fKqQmmxtxh5PBWtbz7Z55","type":"track"}
track: Esa Descara'.
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150987
  explicit: false
  by artist: Los 4
  in album: Hobby
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T04:38:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6b9684fb94afd6323bc0c483a2b12d7b24c0745d0c048c5c11a1a059f97bcb3
  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/47ezwtXYC7Ri7lKjCUUXzH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47ezwtXYC7Ri7lKjCUUXzH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6b9684fb94afd6323bc0c483a2b12d7b24c0745d0c048c5c11a1a059f97bcb3","isrc":"QZMZ92568019","name":"Esa Descara'.","registered_at":"2026-06-19T04:38:07Z","spotify_id":"47ezwtXYC7Ri7lKjCUUXzH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b9684fb94afd6323bc0c483a2b12d7b24c0745d0c048c5c11a1a059f97bcb3. 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/47ezwtXYC7Ri7lKjCUUXzH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47ezwtXYC7Ri7lKjCUUXzH.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc6b9684fb94afd6323bc0c483a2b12d7b24c0745d0c048c5c11a1a059f97bcb3","isrc":"QZMZ92568019","name":"Esa Descara'.","registered_at":"2026-06-19T04:38:07Z","spotify_id":"47ezwtXYC7Ri7lKjCUUXzH","type":"track"}
track: Doble Cara
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239046
  explicit: false
  by artist: Los 4
  in album: Hobby
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T17:38:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78afc233828ecdd06f4ba4f58d45b3dbb2dafc64fbf77143e42e07fb4f3e7d7b
  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/4yj4Z1KwdKTOgIJvFcNLp9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yj4Z1KwdKTOgIJvFcNLp9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78afc233828ecdd06f4ba4f58d45b3dbb2dafc64fbf77143e42e07fb4f3e7d7b","isrc":"QZMZ92568020","name":"Doble Cara","registered_at":"2026-06-21T17:38:11Z","spotify_id":"4yj4Z1KwdKTOgIJvFcNLp9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78afc233828ecdd06f4ba4f58d45b3dbb2dafc64fbf77143e42e07fb4f3e7d7b. 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/4yj4Z1KwdKTOgIJvFcNLp9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yj4Z1KwdKTOgIJvFcNLp9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x78afc233828ecdd06f4ba4f58d45b3dbb2dafc64fbf77143e42e07fb4f3e7d7b","isrc":"QZMZ92568020","name":"Doble Cara","registered_at":"2026-06-21T17:38:11Z","spotify_id":"4yj4Z1KwdKTOgIJvFcNLp9","type":"track"}
track: Así Hace
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197877
  explicit: false
  by artist: Los 4
  in album: Hobby
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:05:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c93b3f839a1edda05a943679bef2dbf89bf5033a4e1b897e5e859d92489674d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0wjwu0y9YLS5bhrQQzDJaP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wjwu0y9YLS5bhrQQzDJaP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c93b3f839a1edda05a943679bef2dbf89bf5033a4e1b897e5e859d92489674d","isrc":"QZMZ92568021","name":"Así Hace","registered_at":"2026-06-28T06:05:30Z","spotify_id":"0wjwu0y9YLS5bhrQQzDJaP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c93b3f839a1edda05a943679bef2dbf89bf5033a4e1b897e5e859d92489674d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wjwu0y9YLS5bhrQQzDJaP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wjwu0y9YLS5bhrQQzDJaP.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x4c93b3f839a1edda05a943679bef2dbf89bf5033a4e1b897e5e859d92489674d","isrc":"QZMZ92568021","name":"Así Hace","registered_at":"2026-06-28T06:05:30Z","spotify_id":"0wjwu0y9YLS5bhrQQzDJaP","type":"track"}
track: Dale
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184711
  explicit: false
  by artist: Los 4
  in album: Hobby
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568022
  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: Mala
track: Dejala
track: Ni Galan Ni Bad Boy
track: Llorando Se Fue
track: Cuando Yo la Suelte
track: Bitch

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T09:06:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x19571aa7a3311f96211b8294f70a1bb38af475355c935d95d463215960d27fea

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/420GBhcmEe2Lq27j4ObQJW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/420GBhcmEe2Lq27j4ObQJW

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19571aa7a3311f96211b8294f70a1bb38af475355c935d95d463215960d27fea. 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/420GBhcmEe2Lq27j4ObQJW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/420GBhcmEe2Lq27j4ObQJW.
date published: 2026-07-02T05:09:12Z

Mala
type: MusicRecording
duration: PT3M36S
duration ms: 216894
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568028
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:01:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d05e31a073d3aef4ef14406316d473af5559647b2eb157e04930cd40de67a1b
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/4tRgsFwQx6qZlvs4tVjRXo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tRgsFwQx6qZlvs4tVjRXo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d05e31a073d3aef4ef14406316d473af5559647b2eb157e04930cd40de67a1b. 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/4tRgsFwQx6qZlvs4tVjRXo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tRgsFwQx6qZlvs4tVjRXo.
  date published: 2026-07-02T05:09:12Z

Dejala
type: MusicRecording
duration: PT2M58S
duration ms: 178755
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T18:55:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa58bd1f60721fadf392bf93e89acda0dfea4c3deae973f84df5321389d8f5d9f
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/3rZAM5aUCYYK8PYJP8sQaJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rZAM5aUCYYK8PYJP8sQaJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa58bd1f60721fadf392bf93e89acda0dfea4c3deae973f84df5321389d8f5d9f. 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/3rZAM5aUCYYK8PYJP8sQaJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rZAM5aUCYYK8PYJP8sQaJ.
  date published: 2026-07-02T05:09:12Z

Ni Galan Ni Bad Boy
type: MusicRecording
duration: PT3M19S
duration ms: 199601
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568024

Llorando Se Fue
type: MusicRecording
duration: PT3M47S
duration ms: 227892
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:09:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb90887865c7a03340969913b2d23ff135dbf8b2206b27fbf5886c092d8ccaabe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/77ScW1LvNqW9mD6IE3ftoO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77ScW1LvNqW9mD6IE3ftoO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb90887865c7a03340969913b2d23ff135dbf8b2206b27fbf5886c092d8ccaabe","isrc":"QZMZ92568025","name":"Llorando Se Fue","registered_at":"2026-06-25T14:09:33Z","spotify_id":"77ScW1LvNqW9mD6IE3ftoO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb90887865c7a03340969913b2d23ff135dbf8b2206b27fbf5886c092d8ccaabe. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77ScW1LvNqW9mD6IE3ftoO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77ScW1LvNqW9mD6IE3ftoO.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb90887865c7a03340969913b2d23ff135dbf8b2206b27fbf5886c092d8ccaabe","isrc":"QZMZ92568025","name":"Llorando Se Fue","registered_at":"2026-06-25T14:09:33Z","spotify_id":"77ScW1LvNqW9mD6IE3ftoO","type":"track"}

Cuando Yo la Suelte
type: MusicRecording
duration: PT3M15S
duration ms: 195631
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568026

Bitch
type: MusicRecording
duration: PT4M0S
duration ms: 240222
explicit: false
by artist: Los 4
in album: Hobby
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:09:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0e7371d1ab044aa8ed5260b21a8d150d1014c4eae8ca044d9def95cd8f17377
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/70UTcdLk4uFGF083unEMoT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70UTcdLk4uFGF083unEMoT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0xd0e7371d1ab044aa8ed5260b21a8d150d1014c4eae8ca044d9def95cd8f17377. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70UTcdLk4uFGF083unEMoT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70UTcdLk4uFGF083unEMoT.
  date published: 2026-07-02T11:38:34Z

Felicitame
type: MusicAlbum
date published: 2025-04-15
track: Intro Felicítame
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106135
  explicit: false
  by artist: Los 4
  in album: Felicitame
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:04:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81abf278dec4579014579acbaab1dfbdb192182c62730f46a40acfdd67b06fdc
  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/5jsLMWHPoOlnf7enOpVjFt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jsLMWHPoOlnf7enOpVjFt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x81abf278dec4579014579acbaab1dfbdb192182c62730f46a40acfdd67b06fdc","isrc":"QZMZ92568044","name":"Intro Felicítame","registered_at":"2026-06-20T19:04:23Z","spotify_id":"5jsLMWHPoOlnf7enOpVjFt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81abf278dec4579014579acbaab1dfbdb192182c62730f46a40acfdd67b06fdc. 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/5jsLMWHPoOlnf7enOpVjFt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jsLMWHPoOlnf7enOpVjFt.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x81abf278dec4579014579acbaab1dfbdb192182c62730f46a40acfdd67b06fdc","isrc":"QZMZ92568044","name":"Intro Felicítame","registered_at":"2026-06-20T19:04:23Z","spotify_id":"5jsLMWHPoOlnf7enOpVjFt","type":"track"}
track: Me Enteré
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251715
  explicit: false
  by artist: Los 4
  in album: Felicitame
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568045
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T13:21:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbfae54a5362ba1ce9e3eb244db77c3dc574ab2c1dedd4f81adb688abf1a853bc
  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/2mjn7td37zCk1n0KA79TLi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mjn7td37zCk1n0KA79TLi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbfae54a5362ba1ce9e3eb244db77c3dc574ab2c1dedd4f81adb688abf1a853bc","isrc":"QZMZ92568045","name":"Me Enteré","registered_at":"2026-06-24T13:21:55Z","spotify_id":"2mjn7td37zCk1n0KA79TLi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfae54a5362ba1ce9e3eb244db77c3dc574ab2c1dedd4f81adb688abf1a853bc. 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/2mjn7td37zCk1n0KA79TLi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mjn7td37zCk1n0KA79TLi.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xbfae54a5362ba1ce9e3eb244db77c3dc574ab2c1dedd4f81adb688abf1a853bc","isrc":"QZMZ92568045","name":"Me Enteré","registered_at":"2026-06-24T13:21:55Z","spotify_id":"2mjn7td37zCk1n0KA79TLi","type":"track"}
track: Que Te Quemas
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213916
  explicit: false
  by artist: Los 4
  in album: Felicitame
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T17:39:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d921abcbdf487a53cc57617ee597027439d6d18966bc56244b8677609a29380
  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/67jVNXrKk6KLHtXW17e3ja.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jVNXrKk6KLHtXW17e3ja
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d921abcbdf487a53cc57617ee597027439d6d18966bc56244b8677609a29380","isrc":"QZMZ92568046","name":"Que Te Quemas","registered_at":"2026-06-21T17:39:39Z","spotify_id":"67jVNXrKk6KLHtXW17e3ja","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d921abcbdf487a53cc57617ee597027439d6d18966bc56244b8677609a29380. 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/67jVNXrKk6KLHtXW17e3ja.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67jVNXrKk6KLHtXW17e3ja.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8d921abcbdf487a53cc57617ee597027439d6d18966bc56244b8677609a29380","isrc":"QZMZ92568046","name":"Que Te Quemas","registered_at":"2026-06-21T17:39:39Z","spotify_id":"67jVNXrKk6KLHtXW17e3ja","type":"track"}
track: No Eres para Mí
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238706
  explicit: false
  by artist: Los 4
  in album: Felicitame
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568047
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:43:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf7d2fd1bd3826778efe62a90a299447c32f0f4a8fea40d4e97ef4042f6447390
  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/7a8tIOtbineI9xsuEzATrx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a8tIOtbineI9xsuEzATrx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf7d2fd1bd3826778efe62a90a299447c32f0f4a8fea40d4e97ef4042f6447390","isrc":"QZMZ92568047","name":"No Eres para Mí","registered_at":"2026-06-24T04:43:40Z","spotify_id":"7a8tIOtbineI9xsuEzATrx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7d2fd1bd3826778efe62a90a299447c32f0f4a8fea40d4e97ef4042f6447390. 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/7a8tIOtbineI9xsuEzATrx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a8tIOtbineI9xsuEzATrx.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf7d2fd1bd3826778efe62a90a299447c32f0f4a8fea40d4e97ef4042f6447390","isrc":"QZMZ92568047","name":"No Eres para Mí","registered_at":"2026-06-24T04:43:40Z","spotify_id":"7a8tIOtbineI9xsuEzATrx","type":"track"}
track: Llámame
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249364
  explicit: false
  by artist: Los 4
  in album: Felicitame
    type: MusicAlbum
    date published: 2025-04-15
  isrc code: QZMZ92568048
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Que Me Vas a Hablar de Amor
track: Que Bien Me Va
track: Crik Crak
track: Noche de Espisodio
track: Pensando en Ti
track: Ahora No Le Gusta Na'
track: Hazlo Como Digo Yo
track: Dale Pu Ri Pa' 'Lla
track: Pensando en Ti (Nueva Versión)
track: Una Noche de Episodio

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-12T01:32:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5bd44f5e30c77993c5e5e8c11dcf3a3a0f74c675a32c9e4c9d5f508c2592b81b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7AjZO5kIc8G1GY0PMKQ7ui.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AjZO5kIc8G1GY0PMKQ7ui

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5bd44f5e30c77993c5e5e8c11dcf3a3a0f74c675a32c9e4c9d5f508c2592b81b","isrc":"QZMZ92568048","name":"Llámame","registered_at":"2026-06-12T01:32:01Z","spotify_id":"7AjZO5kIc8G1GY0PMKQ7ui","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 0x5bd44f5e30c77993c5e5e8c11dcf3a3a0f74c675a32c9e4c9d5f508c2592b81b. 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/7AjZO5kIc8G1GY0PMKQ7ui.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AjZO5kIc8G1GY0PMKQ7ui.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x5bd44f5e30c77993c5e5e8c11dcf3a3a0f74c675a32c9e4c9d5f508c2592b81b","isrc":"QZMZ92568048","name":"Llámame","registered_at":"2026-06-12T01:32:01Z","spotify_id":"7AjZO5kIc8G1GY0PMKQ7ui","type":"track"}

Que Me Vas a Hablar de Amor
type: MusicRecording
duration: PT4M14S
duration ms: 254641
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:52:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8079244e6157a3bd4b76f5c86cf6fc4ed23ab976910fbfc2aaedf33ccb89b74
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/3xjM02xy64g3p2dKnD1CsV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xjM02xy64g3p2dKnD1CsV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8079244e6157a3bd4b76f5c86cf6fc4ed23ab976910fbfc2aaedf33ccb89b74","isrc":"QZMZ92568058","name":"Que Me Vas a Hablar de Amor","registered_at":"2026-06-25T06:52:52Z","spotify_id":"3xjM02xy64g3p2dKnD1CsV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8079244e6157a3bd4b76f5c86cf6fc4ed23ab976910fbfc2aaedf33ccb89b74. 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/3xjM02xy64g3p2dKnD1CsV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xjM02xy64g3p2dKnD1CsV.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa8079244e6157a3bd4b76f5c86cf6fc4ed23ab976910fbfc2aaedf33ccb89b74","isrc":"QZMZ92568058","name":"Que Me Vas a Hablar de Amor","registered_at":"2026-06-25T06:52:52Z","spotify_id":"3xjM02xy64g3p2dKnD1CsV","type":"track"}

Que Bien Me Va
type: MusicRecording
duration: PT4M19S
duration ms: 259631
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T04:46:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b8fd6b6cc04de676a06e67e22b5aeae6f7ff64e7bb25798b1d1aad5c64e87ae
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/4JS451CM0vcAwbcMa6wGt4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JS451CM0vcAwbcMa6wGt4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b8fd6b6cc04de676a06e67e22b5aeae6f7ff64e7bb25798b1d1aad5c64e87ae","isrc":"QZMZ92568049","name":"Que Bien Me Va","registered_at":"2026-06-24T04:46:13Z","spotify_id":"4JS451CM0vcAwbcMa6wGt4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b8fd6b6cc04de676a06e67e22b5aeae6f7ff64e7bb25798b1d1aad5c64e87ae. 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/4JS451CM0vcAwbcMa6wGt4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JS451CM0vcAwbcMa6wGt4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1b8fd6b6cc04de676a06e67e22b5aeae6f7ff64e7bb25798b1d1aad5c64e87ae","isrc":"QZMZ92568049","name":"Que Bien Me Va","registered_at":"2026-06-24T04:46:13Z","spotify_id":"4JS451CM0vcAwbcMa6wGt4","type":"track"}

Crik Crak
type: MusicRecording
duration: PT4M11S
duration ms: 251768
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T04:48:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x03bd1bc099c25b0900e48247792496d2c81774d94298051415e13d7f221907dd
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/3yaXGu4jmmo8xphboSeCEj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yaXGu4jmmo8xphboSeCEj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x03bd1bc099c25b0900e48247792496d2c81774d94298051415e13d7f221907dd","isrc":"QZMZ92568050","name":"Crik Crak","registered_at":"2026-06-24T04:48:41Z","spotify_id":"3yaXGu4jmmo8xphboSeCEj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03bd1bc099c25b0900e48247792496d2c81774d94298051415e13d7f221907dd. 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/3yaXGu4jmmo8xphboSeCEj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yaXGu4jmmo8xphboSeCEj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x03bd1bc099c25b0900e48247792496d2c81774d94298051415e13d7f221907dd","isrc":"QZMZ92568050","name":"Crik Crak","registered_at":"2026-06-24T04:48:41Z","spotify_id":"3yaXGu4jmmo8xphboSeCEj","type":"track"}

Noche de Espisodio
type: MusicRecording
duration: PT5M7S
duration ms: 307539
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:07:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79b412ebe105e61dabd6f4a4b1ba47ea40ae442bc3c66209ba80658472d38dba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5sHHrBsqOFMfNEkcS2H4S1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sHHrBsqOFMfNEkcS2H4S1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79b412ebe105e61dabd6f4a4b1ba47ea40ae442bc3c66209ba80658472d38dba","isrc":"QZMZ92568051","name":"Noche de Espisodio","registered_at":"2026-06-25T14:07:43Z","spotify_id":"5sHHrBsqOFMfNEkcS2H4S1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79b412ebe105e61dabd6f4a4b1ba47ea40ae442bc3c66209ba80658472d38dba. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5sHHrBsqOFMfNEkcS2H4S1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sHHrBsqOFMfNEkcS2H4S1.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x79b412ebe105e61dabd6f4a4b1ba47ea40ae442bc3c66209ba80658472d38dba","isrc":"QZMZ92568051","name":"Noche de Espisodio","registered_at":"2026-06-25T14:07:43Z","spotify_id":"5sHHrBsqOFMfNEkcS2H4S1","type":"track"}

Pensando en Ti
type: MusicRecording
duration: PT4M15S
duration ms: 255555
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568052

Ahora No Le Gusta Na'
type: MusicRecording
duration: PT4M8S
duration ms: 248868
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568053

Hazlo Como Digo Yo
type: MusicRecording
duration: PT4M16S
duration ms: 256470
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T06:00:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68c9dcedb287adab98ba40418610e5f4eb1fe3f3a7e51c3876f3646f426986f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Lg95jo0Crn96KbWowva18.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lg95jo0Crn96KbWowva18
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68c9dcedb287adab98ba40418610e5f4eb1fe3f3a7e51c3876f3646f426986f5","isrc":"QZMZ92568054","name":"Hazlo Como Digo Yo","registered_at":"2026-06-28T06:00:01Z","spotify_id":"0Lg95jo0Crn96KbWowva18","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68c9dcedb287adab98ba40418610e5f4eb1fe3f3a7e51c3876f3646f426986f5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Lg95jo0Crn96KbWowva18.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lg95jo0Crn96KbWowva18.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x68c9dcedb287adab98ba40418610e5f4eb1fe3f3a7e51c3876f3646f426986f5","isrc":"QZMZ92568054","name":"Hazlo Como Digo Yo","registered_at":"2026-06-28T06:00:01Z","spotify_id":"0Lg95jo0Crn96KbWowva18","type":"track"}

Dale Pu Ri Pa' 'Lla
type: MusicRecording
duration: PT2M55S
duration ms: 175386
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568055

Pensando en Ti (Nueva Versión)
type: MusicRecording
duration: PT4M14S
duration ms: 254223
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T06:39:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd0ded490b5c596a7b20f825177c09a582b7eae6b0290d53a750a6ae5b72a8cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wJ62ncsgLmLhc7vvJK26s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wJ62ncsgLmLhc7vvJK26s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd0ded490b5c596a7b20f825177c09a582b7eae6b0290d53a750a6ae5b72a8cf","isrc":"QZMZ92568056","name":"Pensando en Ti (Nueva Versión)","registered_at":"2026-06-28T06:39:27Z","spotify_id":"2wJ62ncsgLmLhc7vvJK26s","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd0ded490b5c596a7b20f825177c09a582b7eae6b0290d53a750a6ae5b72a8cf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wJ62ncsgLmLhc7vvJK26s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wJ62ncsgLmLhc7vvJK26s.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xcd0ded490b5c596a7b20f825177c09a582b7eae6b0290d53a750a6ae5b72a8cf","isrc":"QZMZ92568056","name":"Pensando en Ti (Nueva Versión)","registered_at":"2026-06-28T06:39:27Z","spotify_id":"2wJ62ncsgLmLhc7vvJK26s","type":"track"}

Una Noche de Episodio
type: MusicRecording
duration: PT5M7S
duration ms: 307513
explicit: false
by artist: Los 4
in album: Felicitame
  type: MusicAlbum
  date published: 2025-04-15
isrc code: QZMZ92568057

Intocables
type: MusicAlbum
date published: 2025-02-12
track: Intro Intocables
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208587
  explicit: false
  by artist: Los 4
  in album: Intocables
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550736
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T22:27:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x13536c9758307e334e18b8d9d73d494c29a2500379462a43b65ed7a01e4141dd
  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/1TPu168em8whOLkUGPZIAS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TPu168em8whOLkUGPZIAS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x13536c9758307e334e18b8d9d73d494c29a2500379462a43b65ed7a01e4141dd","isrc":"QZGLM2550736","name":"Intro Intocables","registered_at":"2026-06-20T22:27:13Z","spotify_id":"1TPu168em8whOLkUGPZIAS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13536c9758307e334e18b8d9d73d494c29a2500379462a43b65ed7a01e4141dd. 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/1TPu168em8whOLkUGPZIAS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TPu168em8whOLkUGPZIAS.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x13536c9758307e334e18b8d9d73d494c29a2500379462a43b65ed7a01e4141dd","isrc":"QZGLM2550736","name":"Intro Intocables","registered_at":"2026-06-20T22:27:13Z","spotify_id":"1TPu168em8whOLkUGPZIAS","type":"track"}
track: Aquí Nada Cambió
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241763
  explicit: false
  by artist: Los 4
  in album: Intocables
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550731
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:54:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7e2cd6543f83e0f997b79c1d5742355e15ec25d6e265641b2981e1213401cf7
  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/1CzUBvGDY7DxA0HUY7af5p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CzUBvGDY7DxA0HUY7af5p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb7e2cd6543f83e0f997b79c1d5742355e15ec25d6e265641b2981e1213401cf7","isrc":"QZGLM2550731","name":"Aquí Nada Cambió","registered_at":"2026-06-18T13:54:58Z","spotify_id":"1CzUBvGDY7DxA0HUY7af5p","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e2cd6543f83e0f997b79c1d5742355e15ec25d6e265641b2981e1213401cf7. 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/1CzUBvGDY7DxA0HUY7af5p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CzUBvGDY7DxA0HUY7af5p.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb7e2cd6543f83e0f997b79c1d5742355e15ec25d6e265641b2981e1213401cf7","isrc":"QZGLM2550731","name":"Aquí Nada Cambió","registered_at":"2026-06-18T13:54:58Z","spotify_id":"1CzUBvGDY7DxA0HUY7af5p","type":"track"}
track: Déjalos
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227709
  explicit: false
  by artist: Los 4
  in album: Intocables
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550732
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T05:02:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcca74a9b0dc254ef68a8083028901d532dbcc1b3af1da7a42732acd6284c9e1c
  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/6wojjb4NJEYj6YulsENLTZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wojjb4NJEYj6YulsENLTZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcca74a9b0dc254ef68a8083028901d532dbcc1b3af1da7a42732acd6284c9e1c","isrc":"QZGLM2550732","name":"Déjalos","registered_at":"2026-06-22T05:02:06Z","spotify_id":"6wojjb4NJEYj6YulsENLTZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcca74a9b0dc254ef68a8083028901d532dbcc1b3af1da7a42732acd6284c9e1c. 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/6wojjb4NJEYj6YulsENLTZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wojjb4NJEYj6YulsENLTZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcca74a9b0dc254ef68a8083028901d532dbcc1b3af1da7a42732acd6284c9e1c","isrc":"QZGLM2550732","name":"Déjalos","registered_at":"2026-06-22T05:02:06Z","spotify_id":"6wojjb4NJEYj6YulsENLTZ","type":"track"}
track: Esta Es la Última Vez
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225149
  explicit: false
  by artist: Los 4
  in album: Intocables
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550733
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T09:46:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c7c6a7320355eea0c64128774112ced71cb658a3ba7f17bd893aa66a877040d
  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/1hIbiiHJHClJWtiQ86bncy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hIbiiHJHClJWtiQ86bncy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c7c6a7320355eea0c64128774112ced71cb658a3ba7f17bd893aa66a877040d","isrc":"QZGLM2550733","name":"Esta Es la Última Vez","registered_at":"2026-06-24T09:46:42Z","spotify_id":"1hIbiiHJHClJWtiQ86bncy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c7c6a7320355eea0c64128774112ced71cb658a3ba7f17bd893aa66a877040d. 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/1hIbiiHJHClJWtiQ86bncy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hIbiiHJHClJWtiQ86bncy.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5c7c6a7320355eea0c64128774112ced71cb658a3ba7f17bd893aa66a877040d","isrc":"QZGLM2550733","name":"Esta Es la Última Vez","registered_at":"2026-06-24T09:46:42Z","spotify_id":"1hIbiiHJHClJWtiQ86bncy","type":"track"}
track: Este Lugar
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166713
  explicit: false
  by artist: Los 4
  in album: Intocables
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550734
  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: Igualito
track: Llorando
track: Lo Siento
track: Merengón
track: Motorola
track: No la Recuerdo
track: Señorita Intelectual
track: Si Se Va a Formar Que Se Forme - En Vivo
track: Dicen por Ahi

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T03:01:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x507caee3953d0cd19fa555d2f2bfe6843a7a182b374de6f2ad6cbaee2a28da04

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6iZlrA1dloiz1bGcAWma2j.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iZlrA1dloiz1bGcAWma2j

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x507caee3953d0cd19fa555d2f2bfe6843a7a182b374de6f2ad6cbaee2a28da04","isrc":"QZGLM2550734","name":"Este Lugar","registered_at":"2026-06-23T03:01:15Z","spotify_id":"6iZlrA1dloiz1bGcAWma2j","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 0x507caee3953d0cd19fa555d2f2bfe6843a7a182b374de6f2ad6cbaee2a28da04. 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/6iZlrA1dloiz1bGcAWma2j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iZlrA1dloiz1bGcAWma2j.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x507caee3953d0cd19fa555d2f2bfe6843a7a182b374de6f2ad6cbaee2a28da04","isrc":"QZGLM2550734","name":"Este Lugar","registered_at":"2026-06-23T03:01:15Z","spotify_id":"6iZlrA1dloiz1bGcAWma2j","type":"track"}

Igualito
type: MusicRecording
duration: PT4M13S
duration ms: 253675
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550735
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:19:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3c946817b331e6d5efabf302b3b6bca480f94e9ea59cee927b51a9f5e7224ee
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/4n9LExtetVShkT4pIiZmNH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n9LExtetVShkT4pIiZmNH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3c946817b331e6d5efabf302b3b6bca480f94e9ea59cee927b51a9f5e7224ee. 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/4n9LExtetVShkT4pIiZmNH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4n9LExtetVShkT4pIiZmNH.
  date published: 2026-07-02T03:30:09Z

Llorando
type: MusicRecording
duration: PT4M16S
duration ms: 256104
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550737
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:33:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a78ea8a4024db6f47fba536e8a36e70566c4cff33db19c713e80c4158a3d19d
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/2g7xU1ejWXUGBJzTZtAJtz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g7xU1ejWXUGBJzTZtAJtz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a78ea8a4024db6f47fba536e8a36e70566c4cff33db19c713e80c4158a3d19d. 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/2g7xU1ejWXUGBJzTZtAJtz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g7xU1ejWXUGBJzTZtAJtz.
  date published: 2026-07-02T11:34:59Z

Lo Siento
type: MusicRecording
duration: PT3M40S
duration ms: 220395
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550738

Merengón
type: MusicRecording
duration: PT3M36S
duration ms: 216267
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550739

Motorola
type: MusicRecording
duration: PT3M26S
duration ms: 206367
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550740
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:18:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9486603b64be2132c452b224199c98676f6121508f3d57c0fdbd21a903614111
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/72JYGd0YK66yAFjwDjVoHX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72JYGd0YK66yAFjwDjVoHX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x9486603b64be2132c452b224199c98676f6121508f3d57c0fdbd21a903614111. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72JYGd0YK66yAFjwDjVoHX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72JYGd0YK66yAFjwDjVoHX.
  date published: 2026-07-02T11:38:34Z

No la Recuerdo
type: MusicRecording
duration: PT4M34S
duration ms: 274625
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550741
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:53:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fc67fb3f50a299cc1e426d00d7ef9a51c9595467f69fff4740fb59b22883fc7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2oyz91aEsaTlrmjctRBTjB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oyz91aEsaTlrmjctRBTjB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5fc67fb3f50a299cc1e426d00d7ef9a51c9595467f69fff4740fb59b22883fc7","isrc":"QZGLM2550741","name":"No la Recuerdo","registered_at":"2026-06-25T16:53:16Z","spotify_id":"2oyz91aEsaTlrmjctRBTjB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc67fb3f50a299cc1e426d00d7ef9a51c9595467f69fff4740fb59b22883fc7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2oyz91aEsaTlrmjctRBTjB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oyz91aEsaTlrmjctRBTjB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x5fc67fb3f50a299cc1e426d00d7ef9a51c9595467f69fff4740fb59b22883fc7","isrc":"QZGLM2550741","name":"No la Recuerdo","registered_at":"2026-06-25T16:53:16Z","spotify_id":"2oyz91aEsaTlrmjctRBTjB","type":"track"}

Señorita Intelectual
type: MusicRecording
duration: PT3M43S
duration ms: 223555
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550742
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:36:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d585ebfb4cf2ad0adcc896c76792ad38427fc341293b39452508629e8fcfc4e
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/31icq3EshdA9rkhLGffXHv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31icq3EshdA9rkhLGffXHv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d585ebfb4cf2ad0adcc896c76792ad38427fc341293b39452508629e8fcfc4e","isrc":"QZGLM2550742","name":"Señorita Intelectual","registered_at":"2026-06-20T03:36:38Z","spotify_id":"31icq3EshdA9rkhLGffXHv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d585ebfb4cf2ad0adcc896c76792ad38427fc341293b39452508629e8fcfc4e. 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/31icq3EshdA9rkhLGffXHv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31icq3EshdA9rkhLGffXHv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7d585ebfb4cf2ad0adcc896c76792ad38427fc341293b39452508629e8fcfc4e","isrc":"QZGLM2550742","name":"Señorita Intelectual","registered_at":"2026-06-20T03:36:38Z","spotify_id":"31icq3EshdA9rkhLGffXHv","type":"track"}

Si Se Va a Formar Que Se Forme - En Vivo
type: MusicRecording
duration: PT3M55S
duration ms: 235311
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550743

Dicen por Ahi
type: MusicRecording
duration: PT3M27S
duration ms: 207229
explicit: false
by artist: Los 4
in album: Intocables
  type: MusicAlbum
  date published: 2025-02-12
isrc code: QZGLM2550744
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:33:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd05165deb217130590da6b5e8a104cf01d850a32a7e030e635edc1cce47ab13
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5hHKswFfMvf4QpRwW5j69p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hHKswFfMvf4QpRwW5j69p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd05165deb217130590da6b5e8a104cf01d850a32a7e030e635edc1cce47ab13","isrc":"QZGLM2550744","name":"Dicen por Ahi","registered_at":"2026-06-26T21:33:10Z","spotify_id":"5hHKswFfMvf4QpRwW5j69p","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd05165deb217130590da6b5e8a104cf01d850a32a7e030e635edc1cce47ab13. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hHKswFfMvf4QpRwW5j69p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hHKswFfMvf4QpRwW5j69p.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xcd05165deb217130590da6b5e8a104cf01d850a32a7e030e635edc1cce47ab13","isrc":"QZGLM2550744","name":"Dicen por Ahi","registered_at":"2026-06-26T21:33:10Z","spotify_id":"5hHKswFfMvf4QpRwW5j69p","type":"track"}

El Maltrato
type: MusicAlbum
date published: 2025-02-12
track: Intro el Maltrato
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116349
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550781
track: Como Tú Inflas
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232437
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550782
track: Confiésame
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229564
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550783
track: Mamona
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246465
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550784
track: Recoge Que Te Vas
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239412
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550785
track: El Maltrato
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236512
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550786
track: No Va a Ser Igual
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243774
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550787
track: Vamos a Darle Pierna
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259290
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550788
track: Se Compra un Pedacito de Oro
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243670
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550789
track: El Pasaporte en un Segundo
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255399
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550790
track: Le Gusta Así
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293433
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
track: Velocidad
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279118
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
track: Farandulero
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252395
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
  isrc code: QZGLM2550793
track: Quién Contra Mí
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246909
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12
track: No Me Olvidarás
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313286
  explicit: false
  by artist: Los 4
  in album: El Maltrato
    type: MusicAlbum
    date published: 2025-02-12

Asi Somos
type: MusicAlbum
date published: 2025-02-05
track: Intro Asi Somos
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142053
  explicit: false
  by artist: Los 4
  in album: Asi Somos
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: QZGLM2518814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T13:19:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06f45c5b77282ef9a0b01e859ad0fdd2fd03b1775b148e355bba71e6c73151d2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4NgWBxasaQVEVNjnkUFYLa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NgWBxasaQVEVNjnkUFYLa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T19:55:04Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x06f45c5b77282ef9a0b01e859ad0fdd2fd03b1775b148e355bba71e6c73151d2","isrc":"QZGLM2518814","name":"Intro Asi Somos","registered_at":"2026-06-17T13:19:24Z","spotify_id":"4NgWBxasaQVEVNjnkUFYLa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06f45c5b77282ef9a0b01e859ad0fdd2fd03b1775b148e355bba71e6c73151d2. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:55:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NgWBxasaQVEVNjnkUFYLa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NgWBxasaQVEVNjnkUFYLa.
    date published: 2026-06-17T19:55:04Z
    text: {"copyright_id":"0x06f45c5b77282ef9a0b01e859ad0fdd2fd03b1775b148e355bba71e6c73151d2","isrc":"QZGLM2518814","name":"Intro Asi Somos","registered_at":"2026-06-17T13:19:24Z","spotify_id":"4NgWBxasaQVEVNjnkUFYLa","type":"track"}
track: A la Larga
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226533
  explicit: false
  by artist: Los 4
  in album: Asi Somos
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: QZGLM2518815
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:09:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16b5c8c8b2c1d418f7db6e914dfbfbd3930f9ad1d7ef878dfdc312a85b6cf630
  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/7a7cQYqSgxMoDTArWY3bcF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a7cQYqSgxMoDTArWY3bcF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16b5c8c8b2c1d418f7db6e914dfbfbd3930f9ad1d7ef878dfdc312a85b6cf630","isrc":"QZGLM2518815","name":"A la Larga","registered_at":"2026-06-08T11:09:34Z","spotify_id":"7a7cQYqSgxMoDTArWY3bcF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16b5c8c8b2c1d418f7db6e914dfbfbd3930f9ad1d7ef878dfdc312a85b6cf630. 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/7a7cQYqSgxMoDTArWY3bcF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a7cQYqSgxMoDTArWY3bcF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x16b5c8c8b2c1d418f7db6e914dfbfbd3930f9ad1d7ef878dfdc312a85b6cf630","isrc":"QZGLM2518815","name":"A la Larga","registered_at":"2026-06-08T11:09:34Z","spotify_id":"7a7cQYqSgxMoDTArWY3bcF","type":"track"}
track: Arrebátate
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224052
  explicit: false
  by artist: Los 4
  in album: Asi Somos
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: QZGLM2518816
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:41:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd299236ab126f653758e80284164b5d48955d1ca6610ac849e4e3d2a23e479a2
  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/5aE2XGZZqGcLvFDJUyVsy6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aE2XGZZqGcLvFDJUyVsy6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd299236ab126f653758e80284164b5d48955d1ca6610ac849e4e3d2a23e479a2","isrc":"QZGLM2518816","name":"Arrebátate","registered_at":"2026-06-06T09:41:52Z","spotify_id":"5aE2XGZZqGcLvFDJUyVsy6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd299236ab126f653758e80284164b5d48955d1ca6610ac849e4e3d2a23e479a2. 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/5aE2XGZZqGcLvFDJUyVsy6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aE2XGZZqGcLvFDJUyVsy6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd299236ab126f653758e80284164b5d48955d1ca6610ac849e4e3d2a23e479a2","isrc":"QZGLM2518816","name":"Arrebátate","registered_at":"2026-06-06T09:41:52Z","spotify_id":"5aE2XGZZqGcLvFDJUyVsy6","type":"track"}
track: Asi Somos
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242416
  explicit: false
  by artist: Los 4
  in album: Asi Somos
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: QZGLM2518817
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T16:19:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaea7730d823166a8c8162cb42cd999decbe0a23e7205385709b4766e6a5c3706
  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/75Qye0ntGILF1sQwfhdtoj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75Qye0ntGILF1sQwfhdtoj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaea7730d823166a8c8162cb42cd999decbe0a23e7205385709b4766e6a5c3706","isrc":"QZGLM2518817","name":"Asi Somos","registered_at":"2026-06-09T16:19:26Z","spotify_id":"75Qye0ntGILF1sQwfhdtoj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaea7730d823166a8c8162cb42cd999decbe0a23e7205385709b4766e6a5c3706. 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/75Qye0ntGILF1sQwfhdtoj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75Qye0ntGILF1sQwfhdtoj.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xaea7730d823166a8c8162cb42cd999decbe0a23e7205385709b4766e6a5c3706","isrc":"QZGLM2518817","name":"Asi Somos","registered_at":"2026-06-09T16:19:26Z","spotify_id":"75Qye0ntGILF1sQwfhdtoj","type":"track"}
track: Castígala
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182413
  explicit: false
  by artist: Los 4
  in album: Asi Somos
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: QZGLM2518818
  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: Con la Mano Arriba
track: Contéstame
track: Donde Nadie Nos Moleste
track: El Camino a Ti
track: El Relajo
track: Evidencia - Cover
track: Imaginate
track: La Mentira
track: Lo Que Tengo Yo
track: Me Acuerdo
track: Mi Vecina
track: Si No Estás Tú

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-24T09:46:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0C85w3Gc7VDfhP4WDlwwEj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C85w3Gc7VDfhP4WDlwwEj

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd","isrc":"QZGLM2518818","name":"Castígala","registered_at":"2026-06-24T09:46:07Z","spotify_id":"0C85w3Gc7VDfhP4WDlwwEj","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 0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd. 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/0C85w3Gc7VDfhP4WDlwwEj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C85w3Gc7VDfhP4WDlwwEj.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd","isrc":"QZGLM2518818","name":"Castígala","registered_at":"2026-06-24T09:46:07Z","spotify_id":"0C85w3Gc7VDfhP4WDlwwEj","type":"track"}

Con la Mano Arriba
type: MusicRecording
duration: PT3M47S
duration ms: 227918
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:16:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ca7dca3ae58efc810f7e2c3fac18fd4755ccc7b5621c1918ea5620d7dcfe772
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4MnBmA35S0kZsYuDEw642s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MnBmA35S0kZsYuDEw642s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ca7dca3ae58efc810f7e2c3fac18fd4755ccc7b5621c1918ea5620d7dcfe772","isrc":"QZGLM2518819","name":"Con la Mano Arriba","registered_at":"2026-06-26T18:16:23Z","spotify_id":"4MnBmA35S0kZsYuDEw642s","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca7dca3ae58efc810f7e2c3fac18fd4755ccc7b5621c1918ea5620d7dcfe772. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4MnBmA35S0kZsYuDEw642s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MnBmA35S0kZsYuDEw642s.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x0ca7dca3ae58efc810f7e2c3fac18fd4755ccc7b5621c1918ea5620d7dcfe772","isrc":"QZGLM2518819","name":"Con la Mano Arriba","registered_at":"2026-06-26T18:16:23Z","spotify_id":"4MnBmA35S0kZsYuDEw642s","type":"track"}

Contéstame
type: MusicRecording
duration: PT3M43S
duration ms: 223477
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:39:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a
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/6Pj86xQYauU6u5Q7n3oVUh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Pj86xQYauU6u5Q7n3oVUh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a","isrc":"QZGLM2518820","name":"Contéstame","registered_at":"2026-06-20T03:39:42Z","spotify_id":"6Pj86xQYauU6u5Q7n3oVUh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a. 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/6Pj86xQYauU6u5Q7n3oVUh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Pj86xQYauU6u5Q7n3oVUh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a","isrc":"QZGLM2518820","name":"Contéstame","registered_at":"2026-06-20T03:39:42Z","spotify_id":"6Pj86xQYauU6u5Q7n3oVUh","type":"track"}

Donde Nadie Nos Moleste
type: MusicRecording
duration: PT3M27S
duration ms: 207673
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T18:15:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ef130830ce01f2a396839f225236108212360545ad68855a6660974d7fed3ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3PJKVauwUXdH3ucFeNwiJN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PJKVauwUXdH3ucFeNwiJN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ef130830ce01f2a396839f225236108212360545ad68855a6660974d7fed3ca","isrc":"QZGLM2518821","name":"Donde Nadie Nos Moleste","registered_at":"2026-06-26T18:15:05Z","spotify_id":"3PJKVauwUXdH3ucFeNwiJN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ef130830ce01f2a396839f225236108212360545ad68855a6660974d7fed3ca. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PJKVauwUXdH3ucFeNwiJN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PJKVauwUXdH3ucFeNwiJN.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x1ef130830ce01f2a396839f225236108212360545ad68855a6660974d7fed3ca","isrc":"QZGLM2518821","name":"Donde Nadie Nos Moleste","registered_at":"2026-06-26T18:15:05Z","spotify_id":"3PJKVauwUXdH3ucFeNwiJN","type":"track"}

El Camino a Ti
type: MusicRecording
duration: PT2M55S
duration ms: 175412
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518822

El Relajo
type: MusicRecording
duration: PT3M59S
duration ms: 239856
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518823
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:19:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb0093bfb85244643000bf35579f9de4f70eb57a99de2b5a505e3277e83a2b31
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/6IvXlbN7DcZHdAupNEWhAH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IvXlbN7DcZHdAupNEWhAH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb0093bfb85244643000bf35579f9de4f70eb57a99de2b5a505e3277e83a2b31","isrc":"QZGLM2518823","name":"El Relajo","registered_at":"2026-06-09T16:19:16Z","spotify_id":"6IvXlbN7DcZHdAupNEWhAH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb0093bfb85244643000bf35579f9de4f70eb57a99de2b5a505e3277e83a2b31. 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/6IvXlbN7DcZHdAupNEWhAH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IvXlbN7DcZHdAupNEWhAH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcb0093bfb85244643000bf35579f9de4f70eb57a99de2b5a505e3277e83a2b31","isrc":"QZGLM2518823","name":"El Relajo","registered_at":"2026-06-09T16:19:16Z","spotify_id":"6IvXlbN7DcZHdAupNEWhAH","type":"track"}

Evidencia - Cover
type: MusicRecording
duration: PT5M5S
duration ms: 305293
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518824
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T09:52:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9fb2de95fb0f2e7d2f123bf2ad8945a23e35da0f9f385676d06af72b45dd7b8
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/5DeDllxhptUfXOdalCDYup.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DeDllxhptUfXOdalCDYup
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9fb2de95fb0f2e7d2f123bf2ad8945a23e35da0f9f385676d06af72b45dd7b8","isrc":"QZGLM2518824","name":"Evidencia - Cover","registered_at":"2026-06-23T09:52:34Z","spotify_id":"5DeDllxhptUfXOdalCDYup","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9fb2de95fb0f2e7d2f123bf2ad8945a23e35da0f9f385676d06af72b45dd7b8. 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/5DeDllxhptUfXOdalCDYup.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DeDllxhptUfXOdalCDYup.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd9fb2de95fb0f2e7d2f123bf2ad8945a23e35da0f9f385676d06af72b45dd7b8","isrc":"QZGLM2518824","name":"Evidencia - Cover","registered_at":"2026-06-23T09:52:34Z","spotify_id":"5DeDllxhptUfXOdalCDYup","type":"track"}

Imaginate
type: MusicRecording
duration: PT4M11S
duration ms: 251794
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:04:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a0e357209285ed18897c728d98cfcb00f2cafd40aaf0ead13e29c6c900bd02e
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/4NnKkhkQlyVZQDbhdoNslk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NnKkhkQlyVZQDbhdoNslk
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 0x3a0e357209285ed18897c728d98cfcb00f2cafd40aaf0ead13e29c6c900bd02e. 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/4NnKkhkQlyVZQDbhdoNslk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NnKkhkQlyVZQDbhdoNslk.
  date published: 2026-07-02T03:55:08Z

La Mentira
type: MusicRecording
duration: PT3M56S
duration ms: 236773
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:28:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba332ed506352e119ffec1f8f0bd48b82c096cd9b33a5d511b3c37d2be8e9a06
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/5UNMjtdDyVYNzvxhLyNkG7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UNMjtdDyVYNzvxhLyNkG7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba332ed506352e119ffec1f8f0bd48b82c096cd9b33a5d511b3c37d2be8e9a06","isrc":"QZGLM2518826","name":"La Mentira","registered_at":"2026-06-11T05:28:54Z","spotify_id":"5UNMjtdDyVYNzvxhLyNkG7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba332ed506352e119ffec1f8f0bd48b82c096cd9b33a5d511b3c37d2be8e9a06. 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/5UNMjtdDyVYNzvxhLyNkG7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UNMjtdDyVYNzvxhLyNkG7.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xba332ed506352e119ffec1f8f0bd48b82c096cd9b33a5d511b3c37d2be8e9a06","isrc":"QZGLM2518826","name":"La Mentira","registered_at":"2026-06-11T05:28:54Z","spotify_id":"5UNMjtdDyVYNzvxhLyNkG7","type":"track"}

Lo Que Tengo Yo
type: MusicRecording
duration: PT4M47S
duration ms: 287137
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:44:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92ceb9f99c0f03de6d834a78e10502a4206ee88424924217e55c8b14b6323d94
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/1naZn2V53doM5FaaMsQDvJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1naZn2V53doM5FaaMsQDvJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x92ceb9f99c0f03de6d834a78e10502a4206ee88424924217e55c8b14b6323d94","isrc":"QZGLM2518827","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T12:44:47Z","spotify_id":"1naZn2V53doM5FaaMsQDvJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92ceb9f99c0f03de6d834a78e10502a4206ee88424924217e55c8b14b6323d94. 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/1naZn2V53doM5FaaMsQDvJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1naZn2V53doM5FaaMsQDvJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x92ceb9f99c0f03de6d834a78e10502a4206ee88424924217e55c8b14b6323d94","isrc":"QZGLM2518827","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T12:44:47Z","spotify_id":"1naZn2V53doM5FaaMsQDvJ","type":"track"}

Me Acuerdo
type: MusicRecording
duration: PT3M49S
duration ms: 229172
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518828
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:42:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70034294d15a3f33550b0b05f66d5affbf69ad8f4bc4e57f62ede109d78b4db1
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/4901yY7ZF16iXXlzB1KG4V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4901yY7ZF16iXXlzB1KG4V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70034294d15a3f33550b0b05f66d5affbf69ad8f4bc4e57f62ede109d78b4db1","isrc":"QZGLM2518828","name":"Me Acuerdo","registered_at":"2026-06-07T06:42:39Z","spotify_id":"4901yY7ZF16iXXlzB1KG4V","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70034294d15a3f33550b0b05f66d5affbf69ad8f4bc4e57f62ede109d78b4db1. 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/4901yY7ZF16iXXlzB1KG4V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4901yY7ZF16iXXlzB1KG4V.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x70034294d15a3f33550b0b05f66d5affbf69ad8f4bc4e57f62ede109d78b4db1","isrc":"QZGLM2518828","name":"Me Acuerdo","registered_at":"2026-06-07T06:42:39Z","spotify_id":"4901yY7ZF16iXXlzB1KG4V","type":"track"}

Mi Vecina
type: MusicRecording
duration: PT4M22S
duration ms: 262112
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T09:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72fc41866b886b58f5844eff8ba989dc730008107682be5c0591ae43d9ed05a0
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/4ZtrYboKDp79ckE5gMEO30.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZtrYboKDp79ckE5gMEO30
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72fc41866b886b58f5844eff8ba989dc730008107682be5c0591ae43d9ed05a0","isrc":"QZGLM2518829","name":"Mi Vecina","registered_at":"2026-06-24T09:46:30Z","spotify_id":"4ZtrYboKDp79ckE5gMEO30","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72fc41866b886b58f5844eff8ba989dc730008107682be5c0591ae43d9ed05a0. 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/4ZtrYboKDp79ckE5gMEO30.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZtrYboKDp79ckE5gMEO30.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x72fc41866b886b58f5844eff8ba989dc730008107682be5c0591ae43d9ed05a0","isrc":"QZGLM2518829","name":"Mi Vecina","registered_at":"2026-06-24T09:46:30Z","spotify_id":"4ZtrYboKDp79ckE5gMEO30","type":"track"}

Si No Estás Tú
type: MusicRecording
duration: PT4M15S
duration ms: 255033
explicit: false
by artist: Los 4
in album: Asi Somos
  type: MusicAlbum
  date published: 2025-02-05
isrc code: QZGLM2518830
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:52:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6dee16a4a3510c3aa46026149e6b8fc34a3d12a3820fcef60382ee01e6476aa0
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/63O6asafLeaJspGfys0NQd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63O6asafLeaJspGfys0NQd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6dee16a4a3510c3aa46026149e6b8fc34a3d12a3820fcef60382ee01e6476aa0","isrc":"QZGLM2518830","name":"Si No Estás Tú","registered_at":"2026-06-19T08:52:21Z","spotify_id":"63O6asafLeaJspGfys0NQd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dee16a4a3510c3aa46026149e6b8fc34a3d12a3820fcef60382ee01e6476aa0. 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/63O6asafLeaJspGfys0NQd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63O6asafLeaJspGfys0NQd.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6dee16a4a3510c3aa46026149e6b8fc34a3d12a3820fcef60382ee01e6476aa0","isrc":"QZGLM2518830","name":"Si No Estás Tú","registered_at":"2026-06-19T08:52:21Z","spotify_id":"63O6asafLeaJspGfys0NQd","type":"track"}

PRIVELEGIO 2
type: MusicAlbum
date published: 2024-11-29
track: Un Beso
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244000
  explicit: false
  by artist: Los 4
  in album: PRIVELEGIO 2
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: USDY41714687
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:55:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x074aeef8b64aaa60576aa60cc5d41a0d0d0b35a1ffd14fba820d2cf84eb403cd
  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/3b6JaotWcsbAo17p8t1W1Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b6JaotWcsbAo17p8t1W1Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x074aeef8b64aaa60576aa60cc5d41a0d0d0b35a1ffd14fba820d2cf84eb403cd","isrc":"USDY41714687","name":"Un Beso","registered_at":"2026-06-04T12:55:38Z","spotify_id":"3b6JaotWcsbAo17p8t1W1Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x074aeef8b64aaa60576aa60cc5d41a0d0d0b35a1ffd14fba820d2cf84eb403cd. 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/3b6JaotWcsbAo17p8t1W1Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b6JaotWcsbAo17p8t1W1Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x074aeef8b64aaa60576aa60cc5d41a0d0d0b35a1ffd14fba820d2cf84eb403cd","isrc":"USDY41714687","name":"Un Beso","registered_at":"2026-06-04T12:55:38Z","spotify_id":"3b6JaotWcsbAo17p8t1W1Q","type":"track"}
track: O Me Voy O Te Vas
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296000
  explicit: false
  by artist: Los 4
  in album: PRIVELEGIO 2
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: USCGH1920905
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:31:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb9a593232c0bb6587381f9aeeddfff218b2c27075bb7504194e98170d7795aa6
  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/1XP83Yb0sfzLc9daosAACF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XP83Yb0sfzLc9daosAACF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb9a593232c0bb6587381f9aeeddfff218b2c27075bb7504194e98170d7795aa6","isrc":"USCGH1920905","name":"O Me Voy O Te Vas","registered_at":"2026-06-06T22:31:30Z","spotify_id":"1XP83Yb0sfzLc9daosAACF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9a593232c0bb6587381f9aeeddfff218b2c27075bb7504194e98170d7795aa6. 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/1XP83Yb0sfzLc9daosAACF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XP83Yb0sfzLc9daosAACF.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xb9a593232c0bb6587381f9aeeddfff218b2c27075bb7504194e98170d7795aa6","isrc":"USCGH1920905","name":"O Me Voy O Te Vas","registered_at":"2026-06-06T22:31:30Z","spotify_id":"1XP83Yb0sfzLc9daosAACF","type":"track"}
track: Quisiera Volver
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288000
  explicit: false
  by artist: Los 4
  in album: PRIVELEGIO 2
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: USCGH1920906
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:45:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26f2dff49cd7a8972eb85b0c38ce524104a543e3f71e91ded85d68b7e7e4d13b
  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/5WiV9g4aaOsB5zVa7Rk60J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WiV9g4aaOsB5zVa7Rk60J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x26f2dff49cd7a8972eb85b0c38ce524104a543e3f71e91ded85d68b7e7e4d13b","isrc":"USCGH1920906","name":"Quisiera Volver","registered_at":"2026-06-08T10:45:02Z","spotify_id":"5WiV9g4aaOsB5zVa7Rk60J","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26f2dff49cd7a8972eb85b0c38ce524104a543e3f71e91ded85d68b7e7e4d13b. 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/5WiV9g4aaOsB5zVa7Rk60J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WiV9g4aaOsB5zVa7Rk60J.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x26f2dff49cd7a8972eb85b0c38ce524104a543e3f71e91ded85d68b7e7e4d13b","isrc":"USCGH1920906","name":"Quisiera Volver","registered_at":"2026-06-08T10:45:02Z","spotify_id":"5WiV9g4aaOsB5zVa7Rk60J","type":"track"}
track: MusicRecording
  explicit: false
  by artist: Various Artists
  in album: PRIVELEGIO 2
    type: MusicAlbum
    date published: 2024-11-29
track: Solo Se Que Fue En Marzo
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222000
  explicit: false
  by artist: Los 4
  in album: PRIVELEGIO 2
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: USCGH1920908
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:48:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf3a73924ffb88db0c62fad057389e6c17399db62abba2c813181ca190c9d293
  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/3j7mZLo10u0nqTwfBkzv6O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7mZLo10u0nqTwfBkzv6O
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf3a73924ffb88db0c62fad057389e6c17399db62abba2c813181ca190c9d293","isrc":"USCGH1920908","name":"Solo Se Que Fue En Marzo","registered_at":"2026-06-11T02:48:51Z","spotify_id":"3j7mZLo10u0nqTwfBkzv6O","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf3a73924ffb88db0c62fad057389e6c17399db62abba2c813181ca190c9d293. 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/3j7mZLo10u0nqTwfBkzv6O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7mZLo10u0nqTwfBkzv6O.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdf3a73924ffb88db0c62fad057389e6c17399db62abba2c813181ca190c9d293","isrc":"USCGH1920908","name":"Solo Se Que Fue En Marzo","registered_at":"2026-06-11T02:48:51Z","spotify_id":"3j7mZLo10u0nqTwfBkzv6O","type":"track"}
track: Alejate D Mi
track: Historia Entre Tus Dedos
track: No Me Quiero Enamorar

Alejate D Mi
type: MusicRecording
duration: PT4M14S
duration ms: 254677
explicit: false
by artist: Los 4
in album: PRIVELEGIO 2
  type: MusicAlbum
  date published: 2024-11-29
isrc code: QZNW72300582
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:56:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaee5a639a8d231463e30e4f82f62f70b9c1e736766cfeb9070e22248b78fa8c8
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/2Uo8NhfO8eHM6ENxxtKoS6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uo8NhfO8eHM6ENxxtKoS6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaee5a639a8d231463e30e4f82f62f70b9c1e736766cfeb9070e22248b78fa8c8","isrc":"QZNW72300582","name":"Alejate D Mi","registered_at":"2026-06-05T15:56:09Z","spotify_id":"2Uo8NhfO8eHM6ENxxtKoS6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaee5a639a8d231463e30e4f82f62f70b9c1e736766cfeb9070e22248b78fa8c8. 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/2Uo8NhfO8eHM6ENxxtKoS6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Uo8NhfO8eHM6ENxxtKoS6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaee5a639a8d231463e30e4f82f62f70b9c1e736766cfeb9070e22248b78fa8c8","isrc":"QZNW72300582","name":"Alejate D Mi","registered_at":"2026-06-05T15:56:09Z","spotify_id":"2Uo8NhfO8eHM6ENxxtKoS6","type":"track"}

MusicRecording
explicit: false
by artist: Various Artists
in album: PRIVELEGIO 2
  type: MusicAlbum
  date published: 2024-11-29

Historia Entre Tus Dedos
type: MusicRecording
duration: PT5M8S
duration ms: 308000
explicit: false
by artist: Los 4
in album: PRIVELEGIO 2
  type: MusicAlbum
  date published: 2024-11-29
isrc code: USCGJ1794871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:47:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad8b0828c72afa582245276416dfe77ef24ce77bd4130144e576a5dca38a6778
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/5grtVSyZdBDaiWF82pVUwE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5grtVSyZdBDaiWF82pVUwE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad8b0828c72afa582245276416dfe77ef24ce77bd4130144e576a5dca38a6778","isrc":"USCGJ1794871","name":"Historia Entre Tus Dedos","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5grtVSyZdBDaiWF82pVUwE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad8b0828c72afa582245276416dfe77ef24ce77bd4130144e576a5dca38a6778. 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/5grtVSyZdBDaiWF82pVUwE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5grtVSyZdBDaiWF82pVUwE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xad8b0828c72afa582245276416dfe77ef24ce77bd4130144e576a5dca38a6778","isrc":"USCGJ1794871","name":"Historia Entre Tus Dedos","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5grtVSyZdBDaiWF82pVUwE","type":"track"}

No Me Quiero Enamorar
type: MusicRecording
duration: PT3M54S
duration ms: 234000
explicit: false
by artist: Los 4
in album: PRIVELEGIO 2
  type: MusicAlbum
  date published: 2024-11-29
isrc code: USCGH1920912
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:56:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x766c50e4e627ca5e986353fdd9152aabcb6050ecdf03c8a5e142bdf0b77b7933
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/3cy6BEw0EW8NWVBVXD7H1H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cy6BEw0EW8NWVBVXD7H1H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x766c50e4e627ca5e986353fdd9152aabcb6050ecdf03c8a5e142bdf0b77b7933","isrc":"USCGH1920912","name":"No Me Quiero Enamorar","registered_at":"2026-06-05T15:56:13Z","spotify_id":"3cy6BEw0EW8NWVBVXD7H1H","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x766c50e4e627ca5e986353fdd9152aabcb6050ecdf03c8a5e142bdf0b77b7933. 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/3cy6BEw0EW8NWVBVXD7H1H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cy6BEw0EW8NWVBVXD7H1H.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x766c50e4e627ca5e986353fdd9152aabcb6050ecdf03c8a5e142bdf0b77b7933","isrc":"USCGH1920912","name":"No Me Quiero Enamorar","registered_at":"2026-06-05T15:56:13Z","spotify_id":"3cy6BEw0EW8NWVBVXD7H1H","type":"track"}

Tiempo al Tiempo
type: MusicAlbum
date published: 1970-01-01
track: Intro (Tiempo al Tiempo)
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182847
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518929
track: Hace Tiempo
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214164
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518930
track: Timba Con Reggaeton
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311186
  explicit: false
  by artist: Los 4
  by artist: Havana D'primera
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518931
track: 5 Minutos
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271500
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518932
track: Te la Voy a Aplicar
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173739
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518933
track: Fiesta
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226576
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518934
track: Robo al Descuido
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245512
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518935
track: Eso Perra
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209158
  explicit: false
  by artist: Los 4
  by artist: El Rival
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518936
track: A Que Me la Doy
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205000
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518937
track: Escóndete
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180571
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518938
track: Pero Te Sigo Amando
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217570
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518939
track: Esto Es por Paso
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220327
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518940
track: Un 15
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221941
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518941
track: Muchachitas, Cosas Caras y Alcohol
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172791
  explicit: false
  by artist: Los 4
  in album: Tiempo al Tiempo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: QZGLM2518942

El Grande
type: MusicAlbum
date published: 2020-10-30
track: El Grande
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276864
  explicit: false
  by artist: Los 4
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30
  isrc code: QZEZZ1900590
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:49:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01a74111f15eb024bf57a975e172035e0b6a8e5b41b8040e5ffe4f1f255d662b
  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/4rVGAcPFOXW3dMbWkVWf5x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rVGAcPFOXW3dMbWkVWf5x
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x01a74111f15eb024bf57a975e172035e0b6a8e5b41b8040e5ffe4f1f255d662b","isrc":"QZEZZ1900590","name":"El Grande","registered_at":"2026-06-20T18:49:51Z","spotify_id":"4rVGAcPFOXW3dMbWkVWf5x","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01a74111f15eb024bf57a975e172035e0b6a8e5b41b8040e5ffe4f1f255d662b. 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/4rVGAcPFOXW3dMbWkVWf5x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rVGAcPFOXW3dMbWkVWf5x.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x01a74111f15eb024bf57a975e172035e0b6a8e5b41b8040e5ffe4f1f255d662b","isrc":"QZEZZ1900590","name":"El Grande","registered_at":"2026-06-20T18:49:51Z","spotify_id":"4rVGAcPFOXW3dMbWkVWf5x","type":"track"}
track: Ese Es Mi Problema
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211190
  explicit: false
  by artist: Los 4
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30
  isrc code: QZEZZ1900117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T11:10:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8ec36bf1514327e2874646dfffbbdcec4e11bbca8ed3aa347751c20b0418f6a6
  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/2NX5oZWbrJOm7xdgFm3jTp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NX5oZWbrJOm7xdgFm3jTp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8ec36bf1514327e2874646dfffbbdcec4e11bbca8ed3aa347751c20b0418f6a6","isrc":"QZEZZ1900117","name":"Ese Es Mi Problema","registered_at":"2026-06-18T11:10:31Z","spotify_id":"2NX5oZWbrJOm7xdgFm3jTp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ec36bf1514327e2874646dfffbbdcec4e11bbca8ed3aa347751c20b0418f6a6. 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/2NX5oZWbrJOm7xdgFm3jTp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NX5oZWbrJOm7xdgFm3jTp.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8ec36bf1514327e2874646dfffbbdcec4e11bbca8ed3aa347751c20b0418f6a6","isrc":"QZEZZ1900117","name":"Ese Es Mi Problema","registered_at":"2026-06-18T11:10:31Z","spotify_id":"2NX5oZWbrJOm7xdgFm3jTp","type":"track"}
track: La Distancia
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209984
  explicit: false
  by artist: Los 4
  by artist: Alexander Abreu
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30
  isrc code: QZEZZ1900591
track: Escucha Lo Que Te Traje - Remix
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176100
  explicit: false
  by artist: Los 4
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30
  isrc code: QZEZZ1900010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T04:36:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x14abf72175a20278e720487de079c80a57feb8944dabad9c249464f23dcd3bc9
  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/1RjV6ur2cbrbrsHJcGihqC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RjV6ur2cbrbrsHJcGihqC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x14abf72175a20278e720487de079c80a57feb8944dabad9c249464f23dcd3bc9","isrc":"QZEZZ1900010","name":"Escucha Lo Que Te Traje - Remix","registered_at":"2026-06-19T04:36:17Z","spotify_id":"1RjV6ur2cbrbrsHJcGihqC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14abf72175a20278e720487de079c80a57feb8944dabad9c249464f23dcd3bc9. 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/1RjV6ur2cbrbrsHJcGihqC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RjV6ur2cbrbrsHJcGihqC.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x14abf72175a20278e720487de079c80a57feb8944dabad9c249464f23dcd3bc9","isrc":"QZEZZ1900010","name":"Escucha Lo Que Te Traje - Remix","registered_at":"2026-06-19T04:36:17Z","spotify_id":"1RjV6ur2cbrbrsHJcGihqC","type":"track"}
track: Lo Tengo To' Pensa'o
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246112
  explicit: false
  by artist: Los 4
  in album: El Grande
    type: MusicAlbum
    date published: 2020-10-30
  isrc code: QZEZZ1900012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T23:33:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29f7623a7fc4a50a5a9d9927ea1f2817c8c3608b6c53f999263be5c0b3c3bc9c
  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/4Qf3PUejo02mQtiqDDaMTi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qf3PUejo02mQtiqDDaMTi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29f7623a7fc4a50a5a9d9927ea1f2817c8c3608b6c53f999263be5c0b3c3bc9c","isrc":"QZEZZ1900012","name":"Lo Tengo To' Pensa'o","registered_at":"2026-06-19T23:33:02Z","spotify_id":"4Qf3PUejo02mQtiqDDaMTi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29f7623a7fc4a50a5a9d9927ea1f2817c8c3608b6c53f999263be5c0b3c3bc9c. 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/4Qf3PUejo02mQtiqDDaMTi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Qf3PUejo02mQtiqDDaMTi.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x29f7623a7fc4a50a5a9d9927ea1f2817c8c3608b6c53f999263be5c0b3c3bc9c","isrc":"QZEZZ1900012","name":"Lo Tengo To' Pensa'o","registered_at":"2026-06-19T23:33:02Z","spotify_id":"4Qf3PUejo02mQtiqDDaMTi","type":"track"}
track: Como Tu Mujer
track: Aunque Ahora Estés Con Él
track: Y Se Fue
track: Por Ti Me Casaré
track: Flores Te Tiré
track: Son De Amores
track: Mira Lo Que Me Ha Pasa'o
track: Tú Tienes Marido
track: Nadie Como Tú - Remix
track: El Farsante - Timba Remix
track: Angelito
track: Mentiras

Como Tu Mujer
type: MusicRecording
duration: PT4M19S
duration ms: 259536
explicit: false
by artist: Los 4
by artist: LARITZA BACALLAO
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900602
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:32:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc57994301a7ea0602036a06f125d1f103ec016596b6d73a2c1dfa3fe6ebafca
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/6RHjoeEeHUkfzbX5MpV84T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RHjoeEeHUkfzbX5MpV84T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc57994301a7ea0602036a06f125d1f103ec016596b6d73a2c1dfa3fe6ebafca","isrc":"QZEZZ1900602","name":"Como Tu Mujer","registered_at":"2026-06-19T04:32:39Z","spotify_id":"6RHjoeEeHUkfzbX5MpV84T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc57994301a7ea0602036a06f125d1f103ec016596b6d73a2c1dfa3fe6ebafca. 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/6RHjoeEeHUkfzbX5MpV84T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RHjoeEeHUkfzbX5MpV84T.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc57994301a7ea0602036a06f125d1f103ec016596b6d73a2c1dfa3fe6ebafca","isrc":"QZEZZ1900602","name":"Como Tu Mujer","registered_at":"2026-06-19T04:32:39Z","spotify_id":"6RHjoeEeHUkfzbX5MpV84T","type":"track"}

Aunque Ahora Estés Con Él
type: MusicRecording
duration: PT3M56S
duration ms: 236184
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900592
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T12:14:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc8fe8b7b3151cb89d6ee68839392b3da49d0417f5fe316c5cb1b8a217eeaba6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4a6HnBbBqSeSz8HW6qhDvd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a6HnBbBqSeSz8HW6qhDvd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:53:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc8fe8b7b3151cb89d6ee68839392b3da49d0417f5fe316c5cb1b8a217eeaba6","isrc":"QZEZZ1900592","name":"Aunque Ahora Estés Con Él","registered_at":"2026-06-17T12:14:48Z","spotify_id":"4a6HnBbBqSeSz8HW6qhDvd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8fe8b7b3151cb89d6ee68839392b3da49d0417f5fe316c5cb1b8a217eeaba6. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:53:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4a6HnBbBqSeSz8HW6qhDvd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4a6HnBbBqSeSz8HW6qhDvd.
  date published: 2026-06-17T19:53:07Z
  text: {"copyright_id":"0xcc8fe8b7b3151cb89d6ee68839392b3da49d0417f5fe316c5cb1b8a217eeaba6","isrc":"QZEZZ1900592","name":"Aunque Ahora Estés Con Él","registered_at":"2026-06-17T12:14:48Z","spotify_id":"4a6HnBbBqSeSz8HW6qhDvd","type":"track"}

Y Se Fue
type: MusicRecording
duration: PT3M21S
duration ms: 201770
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900593

Por Ti Me Casaré
type: MusicRecording
duration: PT3M57S
duration ms: 237653
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900594

Flores Te Tiré
type: MusicRecording
duration: PT3M51S
duration ms: 231272
explicit: false
by artist: Los 4
by artist: Alexander Abreu
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900595

Son De Amores
type: MusicRecording
duration: PT3M24S
duration ms: 204117
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900597

Mira Lo Que Me Ha Pasa'o
type: MusicRecording
duration: PT3M23S
duration ms: 203989
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900598

Tú Tienes Marido
type: MusicRecording
duration: PT3M35S
duration ms: 215893
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900599
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T18:51:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fff7975450a219f6ff87cef40923ba7caff0aa392ea070ce12c90204cc591a4
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/1Wg2UhvmwR5NwZqjINWUUL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wg2UhvmwR5NwZqjINWUUL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2fff7975450a219f6ff87cef40923ba7caff0aa392ea070ce12c90204cc591a4","isrc":"QZEZZ1900599","name":"Tú Tienes Marido","registered_at":"2026-06-20T18:51:41Z","spotify_id":"1Wg2UhvmwR5NwZqjINWUUL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fff7975450a219f6ff87cef40923ba7caff0aa392ea070ce12c90204cc591a4. 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/1Wg2UhvmwR5NwZqjINWUUL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wg2UhvmwR5NwZqjINWUUL.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2fff7975450a219f6ff87cef40923ba7caff0aa392ea070ce12c90204cc591a4","isrc":"QZEZZ1900599","name":"Tú Tienes Marido","registered_at":"2026-06-20T18:51:41Z","spotify_id":"1Wg2UhvmwR5NwZqjINWUUL","type":"track"}

Nadie Como Tú - Remix
type: MusicRecording
duration: PT3M50S
duration ms: 230768
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:33:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7bb7ed1738afd241cd61e7de185ae4ca95889e9345ef8968e7708c75b7b662b
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/7l4cTVboK9XyLve4DjhrO9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l4cTVboK9XyLve4DjhrO9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7bb7ed1738afd241cd61e7de185ae4ca95889e9345ef8968e7708c75b7b662b","isrc":"QZEZZ1900011","name":"Nadie Como Tú - Remix","registered_at":"2026-06-19T04:33:38Z","spotify_id":"7l4cTVboK9XyLve4DjhrO9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7bb7ed1738afd241cd61e7de185ae4ca95889e9345ef8968e7708c75b7b662b. 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/7l4cTVboK9XyLve4DjhrO9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l4cTVboK9XyLve4DjhrO9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc7bb7ed1738afd241cd61e7de185ae4ca95889e9345ef8968e7708c75b7b662b","isrc":"QZEZZ1900011","name":"Nadie Como Tú - Remix","registered_at":"2026-06-19T04:33:38Z","spotify_id":"7l4cTVboK9XyLve4DjhrO9","type":"track"}

El Farsante - Timba Remix
type: MusicRecording
duration: PT3M58S
duration ms: 238656
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:29:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x791fdca04be83f347cab60f81fe9fa0301c00b3f6f797bdabdcdc872cbd3c35b
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/5FHYI8i3CV4VjFR7FgkckI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FHYI8i3CV4VjFR7FgkckI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x791fdca04be83f347cab60f81fe9fa0301c00b3f6f797bdabdcdc872cbd3c35b","isrc":"QZEZZ1900118","name":"El Farsante - Timba Remix","registered_at":"2026-06-08T17:29:49Z","spotify_id":"5FHYI8i3CV4VjFR7FgkckI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791fdca04be83f347cab60f81fe9fa0301c00b3f6f797bdabdcdc872cbd3c35b. 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/5FHYI8i3CV4VjFR7FgkckI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FHYI8i3CV4VjFR7FgkckI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x791fdca04be83f347cab60f81fe9fa0301c00b3f6f797bdabdcdc872cbd3c35b","isrc":"QZEZZ1900118","name":"El Farsante - Timba Remix","registered_at":"2026-06-08T17:29:49Z","spotify_id":"5FHYI8i3CV4VjFR7FgkckI","type":"track"}

Angelito
type: MusicRecording
duration: PT5M9S
duration ms: 309664
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZEZZ1900600

Mentiras
type: MusicRecording
duration: PT4M35S
duration ms: 275498
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30

Con la Izquierda
type: MusicAlbum
date published: 2019-08-23
track: Intro
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186240
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940229
track: La Habana Me Llama
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247466
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940230
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:33:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f43876fd0bb75a355a18012e2060a9bb2c961bc2752105f6447729f87aeb68a
  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/0zFMOSZqIgQLqYps74Ucil.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zFMOSZqIgQLqYps74Ucil
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f43876fd0bb75a355a18012e2060a9bb2c961bc2752105f6447729f87aeb68a","isrc":"QM6MZ1940230","name":"La Habana Me Llama","registered_at":"2026-06-06T16:33:15Z","spotify_id":"0zFMOSZqIgQLqYps74Ucil","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f43876fd0bb75a355a18012e2060a9bb2c961bc2752105f6447729f87aeb68a. 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/0zFMOSZqIgQLqYps74Ucil.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zFMOSZqIgQLqYps74Ucil.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8f43876fd0bb75a355a18012e2060a9bb2c961bc2752105f6447729f87aeb68a","isrc":"QM6MZ1940230","name":"La Habana Me Llama","registered_at":"2026-06-06T16:33:15Z","spotify_id":"0zFMOSZqIgQLqYps74Ucil","type":"track"}
track: Te Recuerdo
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276181
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940233
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:30:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8a7a91ce225c89faddbcf7abc46cec480170cedb5d919551dd664cf022dea26a
  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/6ZFPifH3rbQsBXgNA1Sc93.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZFPifH3rbQsBXgNA1Sc93
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8a7a91ce225c89faddbcf7abc46cec480170cedb5d919551dd664cf022dea26a","isrc":"QM6MZ1940233","name":"Te Recuerdo","registered_at":"2026-06-26T18:30:14Z","spotify_id":"6ZFPifH3rbQsBXgNA1Sc93","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7a91ce225c89faddbcf7abc46cec480170cedb5d919551dd664cf022dea26a. 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/6ZFPifH3rbQsBXgNA1Sc93.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZFPifH3rbQsBXgNA1Sc93.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x8a7a91ce225c89faddbcf7abc46cec480170cedb5d919551dd664cf022dea26a","isrc":"QM6MZ1940233","name":"Te Recuerdo","registered_at":"2026-06-26T18:30:14Z","spotify_id":"6ZFPifH3rbQsBXgNA1Sc93","type":"track"}
track: Ella se pasa
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215850
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940234
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:07:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e5e557f21d4b9216a35d412b8c877c5db6f32af6369716eb2970a17ae780421
  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/270z1zmnZM8MI57zjnHEUj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/270z1zmnZM8MI57zjnHEUj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e5e557f21d4b9216a35d412b8c877c5db6f32af6369716eb2970a17ae780421","isrc":"QM6MZ1940234","name":"Ella se pasa","registered_at":"2026-06-06T23:07:01Z","spotify_id":"270z1zmnZM8MI57zjnHEUj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e5e557f21d4b9216a35d412b8c877c5db6f32af6369716eb2970a17ae780421. 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/270z1zmnZM8MI57zjnHEUj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/270z1zmnZM8MI57zjnHEUj.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x2e5e557f21d4b9216a35d412b8c877c5db6f32af6369716eb2970a17ae780421","isrc":"QM6MZ1940234","name":"Ella se pasa","registered_at":"2026-06-06T23:07:01Z","spotify_id":"270z1zmnZM8MI57zjnHEUj","type":"track"}
track: Ella Dice
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229205
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940236
track: Me la Tienes Hasta Aquí
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237824
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940239
track: Ahora Son Mejor Que Yo
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227455
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940240
track: Cambié
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256298
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
    type: MusicAlbum
    date published: 2019-08-23
  isrc code: QM6MZ1940241
track: Exacto
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227712
  explicit: false
  by artist: Los 4
  in album: Con la Izquierda
  isrc code: QM6MZ1940242
  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: Pa' tu subir
track: Margarita
track: Oye
track: Mi corazoncito
track: Maleante

Los 4
type: MusicGroup

Con la Izquierda
type: MusicAlbum
date published: 2019-08-23

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T09:42:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xab0e91acf73ae42a8c49efdc3e331ff7ef2d98f2b70e7b010761695b60b6c8c2

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/0TaYBrU6ME2jgZXXwlaHLI.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TaYBrU6ME2jgZXXwlaHLI

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab0e91acf73ae42a8c49efdc3e331ff7ef2d98f2b70e7b010761695b60b6c8c2. 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/0TaYBrU6ME2jgZXXwlaHLI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TaYBrU6ME2jgZXXwlaHLI.
date published: 2026-06-13T15:41:10Z

Pa' tu subir
type: MusicRecording
duration: PT4M46S
duration ms: 286975
explicit: false
by artist: Los 4
in album: Con la Izquierda
  type: MusicAlbum
  date published: 2019-08-23
isrc code: QM6MZ1940237

Margarita
type: MusicRecording
duration: PT4M40S
duration ms: 280917
explicit: false
by artist: Los 4
in album: Con la Izquierda
  type: MusicAlbum
  date published: 2019-08-23
isrc code: QZEZZ1800059

Oye
type: MusicRecording
duration: PT4M16S
duration ms: 256937
explicit: false
by artist: Los 4
in album: Con la Izquierda
  type: MusicAlbum
  date published: 2019-08-23
isrc code: QZEZZ1800058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:59:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a1836f4af36d527b6593b33e7a73d790fe13a03c03d75107f5a7e2bd7e8f4a9
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/4z31Lj9EnEgxU8B7o6gCEw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z31Lj9EnEgxU8B7o6gCEw
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 0x0a1836f4af36d527b6593b33e7a73d790fe13a03c03d75107f5a7e2bd7e8f4a9. 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/4z31Lj9EnEgxU8B7o6gCEw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z31Lj9EnEgxU8B7o6gCEw.
  date published: 2026-07-02T03:55:08Z

Mi corazoncito
type: MusicRecording
duration: PT4M13S
duration ms: 253141
explicit: false
by artist: Los 4
in album: Con la Izquierda
  type: MusicAlbum
  date published: 2019-08-23
isrc code: QM6MZ1940232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:10:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12198a47f74f62fb9bb7602c8d1f13c2cecca8f05fa907a847c66c0bb35fd185
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/5Y6ZZ4uJzvn5ieukuuo7M7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Y6ZZ4uJzvn5ieukuuo7M7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12198a47f74f62fb9bb7602c8d1f13c2cecca8f05fa907a847c66c0bb35fd185","isrc":"QM6MZ1940232","name":"Mi corazoncito","registered_at":"2026-06-05T08:10:44Z","spotify_id":"5Y6ZZ4uJzvn5ieukuuo7M7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12198a47f74f62fb9bb7602c8d1f13c2cecca8f05fa907a847c66c0bb35fd185. 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/5Y6ZZ4uJzvn5ieukuuo7M7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Y6ZZ4uJzvn5ieukuuo7M7.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x12198a47f74f62fb9bb7602c8d1f13c2cecca8f05fa907a847c66c0bb35fd185","isrc":"QM6MZ1940232","name":"Mi corazoncito","registered_at":"2026-06-05T08:10:44Z","spotify_id":"5Y6ZZ4uJzvn5ieukuuo7M7","type":"track"}

Maleante
type: MusicRecording
duration: PT4M15S
duration ms: 255146
explicit: false
by artist: Los 4
in album: Con la Izquierda
  type: MusicAlbum
  date published: 2019-08-23
isrc code: QM6MZ1940238

Así Somos Deluxe Edition
type: MusicAlbum
date published: 2018-10-07
track: Intro
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142485
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855482
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:02:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xace2474ddd8d6b47b254b5be73cd4a76366b6c777df03717bd156733866f7cd9
  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/5gwcsU16XZvtCzwIxFVb9f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gwcsU16XZvtCzwIxFVb9f
  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 0xace2474ddd8d6b47b254b5be73cd4a76366b6c777df03717bd156733866f7cd9. 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/5gwcsU16XZvtCzwIxFVb9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gwcsU16XZvtCzwIxFVb9f.
    date published: 2026-07-02T03:55:08Z
track: A la Larga
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228466
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855483
track: Arrebatate
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226000
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855484
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T18:16:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8902c7ca472428748acac40eb2d9660bccf0e016f16cecd42d79f2dda0e3f2de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0LBB8Wcm040FeU88M74rm3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LBB8Wcm040FeU88M74rm3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0x8902c7ca472428748acac40eb2d9660bccf0e016f16cecd42d79f2dda0e3f2de. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0LBB8Wcm040FeU88M74rm3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LBB8Wcm040FeU88M74rm3.
    date published: 2026-07-02T11:38:34Z
track: Así Somos
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244346
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855485
track: Castígala
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184346
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855486
track: Con las Manos Arriba
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229906
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855487
track: El Relajo
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241786
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855488
track: Imaginar Que Me Perdonas
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253733
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855489
track: La Mentira
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238706
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855490
track: Lo Que Tengo Yo
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289053
  explicit: false
  by artist: Los 4
  in album: Así Somos Deluxe Edition
    type: MusicAlbum
    date published: 2018-10-07
  isrc code: USHM91855491
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:42:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x339cf5404887ca20b7c754612783302e9f4f8ee381a36b3a8b33d3315dc2afa7
  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/0AfDz2BCWKREwHmyNm0eFC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AfDz2BCWKREwHmyNm0eFC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x339cf5404887ca20b7c754612783302e9f4f8ee381a36b3a8b33d3315dc2afa7","isrc":"USHM91855491","name":"Lo Que Tengo Yo","registered_at":"2026-06-07T06:42:25Z","spotify_id":"0AfDz2BCWKREwHmyNm0eFC","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Me Acuerdo
track: Mi Vecina
track: Mujeron
track: Si No Estás Tú
track: Dónde Nadie Nos Moleste
track: El Camino a Tí
track: Yo Represento
track: Evidencia
track: Relájate y Disfruta

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET 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 0x339cf5404887ca20b7c754612783302e9f4f8ee381a36b3a8b33d3315dc2afa7. 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/0AfDz2BCWKREwHmyNm0eFC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AfDz2BCWKREwHmyNm0eFC.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x339cf5404887ca20b7c754612783302e9f4f8ee381a36b3a8b33d3315dc2afa7","isrc":"USHM91855491","name":"Lo Que Tengo Yo","registered_at":"2026-06-07T06:42:25Z","spotify_id":"0AfDz2BCWKREwHmyNm0eFC","type":"track"}

Me Acuerdo
type: MusicRecording
duration: PT3M51S
duration ms: 231093
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855492

Mi Vecina
type: MusicRecording
duration: PT4M24S
duration ms: 264053
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855493

Mujeron
type: MusicRecording
duration: PT3M47S
duration ms: 227493
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855494

Si No Estás Tú
type: MusicRecording
duration: PT4M16S
duration ms: 256973
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855495

Dónde Nadie Nos Moleste
type: MusicRecording
duration: PT3M29S
duration ms: 209613
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855496

El Camino a Tí
type: MusicRecording
duration: PT2M57S
duration ms: 177360
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855497

Yo Represento
type: MusicRecording
duration: PT4M41S
duration ms: 281549
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855498
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:16:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a398d02bd9f80e81a8f8b05e30cacf0ce6c81715b288efb754ac2bdf390e581
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/0slRd1DB6otLpMeJxsqwBM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0slRd1DB6otLpMeJxsqwBM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3a398d02bd9f80e81a8f8b05e30cacf0ce6c81715b288efb754ac2bdf390e581","isrc":"USHM91855498","name":"Yo Represento","registered_at":"2026-06-09T16:16:10Z","spotify_id":"0slRd1DB6otLpMeJxsqwBM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a398d02bd9f80e81a8f8b05e30cacf0ce6c81715b288efb754ac2bdf390e581. 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/0slRd1DB6otLpMeJxsqwBM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0slRd1DB6otLpMeJxsqwBM.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3a398d02bd9f80e81a8f8b05e30cacf0ce6c81715b288efb754ac2bdf390e581","isrc":"USHM91855498","name":"Yo Represento","registered_at":"2026-06-09T16:16:10Z","spotify_id":"0slRd1DB6otLpMeJxsqwBM","type":"track"}

Evidencia
type: MusicRecording
duration: PT5M9S
duration ms: 309842
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855499
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:34:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a4da3f7ed814edd9a4256ba491458f0417ed23a8f98ab8a6caf19d6aa7d76ba
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/5XNInafTdcqCOlapmCf4t8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XNInafTdcqCOlapmCf4t8
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 0x8a4da3f7ed814edd9a4256ba491458f0417ed23a8f98ab8a6caf19d6aa7d76ba. 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/5XNInafTdcqCOlapmCf4t8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XNInafTdcqCOlapmCf4t8.
  date published: 2026-06-13T12:47:07Z

Relájate y Disfruta
type: MusicRecording
duration: PT4M22S
duration ms: 262432
explicit: false
by artist: Los 4
in album: Así Somos Deluxe Edition
  type: MusicAlbum
  date published: 2018-10-07
isrc code: USHM91855500

X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
type: MusicAlbum
date published: 2018-04-06
track: Brindemos Por Ella - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274651
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  by artist: Yambele
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T08:11:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb411f5942c6e51002cd6c6af87f42de75a8795c2f922286c4ea3bd97aaaf85c7
  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/3CsnZ3CqiuzOis1ROzFect.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CsnZ3CqiuzOis1ROzFect
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb411f5942c6e51002cd6c6af87f42de75a8795c2f922286c4ea3bd97aaaf85c7","isrc":"CH9181899074","name":"Brindemos Por Ella - Salsa Urbana / Timba Edit, Remastered","registered_at":"2026-06-05T08:11:47Z","spotify_id":"3CsnZ3CqiuzOis1ROzFect","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb411f5942c6e51002cd6c6af87f42de75a8795c2f922286c4ea3bd97aaaf85c7. 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/3CsnZ3CqiuzOis1ROzFect.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CsnZ3CqiuzOis1ROzFect.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb411f5942c6e51002cd6c6af87f42de75a8795c2f922286c4ea3bd97aaaf85c7","isrc":"CH9181899074","name":"Brindemos Por Ella - Salsa Urbana / Timba Edit, Remastered","registered_at":"2026-06-05T08:11:47Z","spotify_id":"3CsnZ3CqiuzOis1ROzFect","type":"track"}
track: Volveré Junto a Ti - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228486
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  by artist: LARITZA BACALLAO
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181799075
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:32:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3804d6200a052c1f6c37571136d15721ab5aef153c176ace93e9d7e079762da8
  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/6BxuvgkoC6wSgL692S15Br.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BxuvgkoC6wSgL692S15Br
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3804d6200a052c1f6c37571136d15721ab5aef153c176ace93e9d7e079762da8","isrc":"CH9181799075","name":"Volveré Junto a Ti - Salsa Urbana / Timba Edit, Remastered","registered_at":"2026-06-06T16:32:11Z","spotify_id":"6BxuvgkoC6wSgL692S15Br","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3804d6200a052c1f6c37571136d15721ab5aef153c176ace93e9d7e079762da8. 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/6BxuvgkoC6wSgL692S15Br.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BxuvgkoC6wSgL692S15Br.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3804d6200a052c1f6c37571136d15721ab5aef153c176ace93e9d7e079762da8","isrc":"CH9181799075","name":"Volveré Junto a Ti - Salsa Urbana / Timba Edit, Remastered","registered_at":"2026-06-06T16:32:11Z","spotify_id":"6BxuvgkoC6wSgL692S15Br","type":"track"}
track: Cántalo Conmigo (Canción Al Perú) - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247669
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899073
track: Prisionero - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216205
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899068
track: Déjame Robarte Un Beso - Latino Urbano Edit, Remastered
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213772
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899071
track: Muchacha - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180995
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899070
track: No Te Acuerdas - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200165
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899072
track: Vente (20) Conmigo (Rematered) - Salsa Urbana / Timba Edit
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239383
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
track: Te Queda Poco - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232026
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899069
track: Coge Los 4 - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209441
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
    type: MusicAlbum
    date published: 2018-04-06
  isrc code: CH9181899064
track: Somo' Asi Somo' Asao - Salsa Urbana / Timba Edit, Remastered
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203767
  explicit: false
  by artist: Los 4
  by artist: Batule DJ
  by artist: Urban Latin DJ's
  in album: X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
  isrc code: CH9181899066

Los 4
type: MusicGroup

Batule DJ
type: MusicGroup

Urban Latin DJ's
type: MusicGroup

X+ Por Mas - Somos La Musica (Salsa Urbana de Cuba)
type: MusicAlbum
date published: 2018-04-06

Mas Fuerte Que Ayer
type: MusicAlbum
date published: 2015-06-20
track: Intro Mas Fuerte Que Ayer
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210816
  explicit: false
  by artist: Los 4
  in album: Mas Fuerte Que Ayer
    type: MusicAlbum
    date published: 2015-06-20
  isrc code: QZGLM2518842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:55:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ee4c051e3d4847c0b01bbcc819a1fd6f309bb5c1bf1b996fe1e91a7af2ad677
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1eykGzTBY86z9yhQAqNq9C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eykGzTBY86z9yhQAqNq9C
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ee4c051e3d4847c0b01bbcc819a1fd6f309bb5c1bf1b996fe1e91a7af2ad677","isrc":"QZGLM2518842","name":"Intro Mas Fuerte Que Ayer","registered_at":"2026-06-25T16:55:31Z","spotify_id":"1eykGzTBY86z9yhQAqNq9C","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ee4c051e3d4847c0b01bbcc819a1fd6f309bb5c1bf1b996fe1e91a7af2ad677. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1eykGzTBY86z9yhQAqNq9C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eykGzTBY86z9yhQAqNq9C.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x4ee4c051e3d4847c0b01bbcc819a1fd6f309bb5c1bf1b996fe1e91a7af2ad677","isrc":"QZGLM2518842","name":"Intro Mas Fuerte Que Ayer","registered_at":"2026-06-25T16:55:31Z","spotify_id":"1eykGzTBY86z9yhQAqNq9C","type":"track"}
track: Con Que
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251951
  explicit: false
  by artist: Los 4
  in album: Mas Fuerte Que Ayer
    type: MusicAlbum
    date published: 2015-06-20
  isrc code: QZGLM2518843
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T16:12:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x914c62971e7477abc9556105f6881c4717767c742ba6ceb91201f914ad85db48
  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/441T6d6XKgXtMa3Y4N4Y0u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/441T6d6XKgXtMa3Y4N4Y0u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x914c62971e7477abc9556105f6881c4717767c742ba6ceb91201f914ad85db48","isrc":"QZGLM2518843","name":"Con Que","registered_at":"2026-06-09T16:12:08Z","spotify_id":"441T6d6XKgXtMa3Y4N4Y0u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x914c62971e7477abc9556105f6881c4717767c742ba6ceb91201f914ad85db48. 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/441T6d6XKgXtMa3Y4N4Y0u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/441T6d6XKgXtMa3Y4N4Y0u.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x914c62971e7477abc9556105f6881c4717767c742ba6ceb91201f914ad85db48","isrc":"QZGLM2518843","name":"Con Que","registered_at":"2026-06-09T16:12:08Z","spotify_id":"441T6d6XKgXtMa3Y4N4Y0u","type":"track"}
track: Tu Problema No Soy Yo
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229008
  explicit: false
  by artist: Los 4
  in album: Mas Fuerte Que Ayer
    type: MusicAlbum
    date published: 2015-06-20
  isrc code: QZGLM2518844
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T09:46:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0cbd2e4f9f514e7a5ed900865da6b62215500e5819c0012f8d5cb8d9bc04d5ff
  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/1itlqDBPt8DTkbF6Qfpk4H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1itlqDBPt8DTkbF6Qfpk4H
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0cbd2e4f9f514e7a5ed900865da6b62215500e5819c0012f8d5cb8d9bc04d5ff","isrc":"QZGLM2518844","name":"Tu Problema No Soy Yo","registered_at":"2026-06-24T09:46:12Z","spotify_id":"1itlqDBPt8DTkbF6Qfpk4H","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cbd2e4f9f514e7a5ed900865da6b62215500e5819c0012f8d5cb8d9bc04d5ff. 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/1itlqDBPt8DTkbF6Qfpk4H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1itlqDBPt8DTkbF6Qfpk4H.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x0cbd2e4f9f514e7a5ed900865da6b62215500e5819c0012f8d5cb8d9bc04d5ff","isrc":"QZGLM2518844","name":"Tu Problema No Soy Yo","registered_at":"2026-06-24T09:46:12Z","spotify_id":"1itlqDBPt8DTkbF6Qfpk4H","type":"track"}
track: Ella Me Pide
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222191
  explicit: false
  by artist: Los 4
  in album: Mas Fuerte Que Ayer
    type: MusicAlbum
    date published: 2015-06-20
  isrc code: QZGLM2518845
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:27:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x880d388c2161e8c591a35282ea989ffc2d00b17888e59fab9a26bd10eac53da0
  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/0O60neWP1d6iCdGSU0blUH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O60neWP1d6iCdGSU0blUH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x880d388c2161e8c591a35282ea989ffc2d00b17888e59fab9a26bd10eac53da0","isrc":"QZGLM2518845","name":"Ella Me Pide","registered_at":"2026-06-10T02:27:40Z","spotify_id":"0O60neWP1d6iCdGSU0blUH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880d388c2161e8c591a35282ea989ffc2d00b17888e59fab9a26bd10eac53da0. 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/0O60neWP1d6iCdGSU0blUH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O60neWP1d6iCdGSU0blUH.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x880d388c2161e8c591a35282ea989ffc2d00b17888e59fab9a26bd10eac53da0","isrc":"QZGLM2518845","name":"Ella Me Pide","registered_at":"2026-06-10T02:27:40Z","spotify_id":"0O60neWP1d6iCdGSU0blUH","type":"track"}
track: Mi Menudo y Yo
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232871
  explicit: false
  by artist: Los 4
  in album: Mas Fuerte Que Ayer
    type: MusicAlbum
    date published: 2015-06-20
  isrc code: QZGLM2518846
  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: Pa Que Te Entere
track: Que Fuerte Te Da
track: Tremenda Pinta
track: Mi Novia
track: Úsala
track: Pidiendo por Ti
track: Te Vas
track: No Me Llames
track: Estoy en Construccion

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T22:26:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x960d46533fdd144b67ed8bd3fb21ed1022389481a8ccc80272871bbe74f4dcd9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/70hMc5cFRrYxS1coyzpGwX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70hMc5cFRrYxS1coyzpGwX

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x960d46533fdd144b67ed8bd3fb21ed1022389481a8ccc80272871bbe74f4dcd9","isrc":"QZGLM2518846","name":"Mi Menudo y Yo","registered_at":"2026-06-20T22:26:01Z","spotify_id":"70hMc5cFRrYxS1coyzpGwX","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 0x960d46533fdd144b67ed8bd3fb21ed1022389481a8ccc80272871bbe74f4dcd9. 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/70hMc5cFRrYxS1coyzpGwX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70hMc5cFRrYxS1coyzpGwX.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x960d46533fdd144b67ed8bd3fb21ed1022389481a8ccc80272871bbe74f4dcd9","isrc":"QZGLM2518846","name":"Mi Menudo y Yo","registered_at":"2026-06-20T22:26:01Z","spotify_id":"70hMc5cFRrYxS1coyzpGwX","type":"track"}

Pa Que Te Entere
type: MusicRecording
duration: PT3M50S
duration ms: 230591
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518847
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:41:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa15e8363303c0c68512965e669c3c8a03436b5c84729684f3f9e8379f99dea41
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/4XSKX9QtI5MjEJhHdFcwND.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XSKX9QtI5MjEJhHdFcwND
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa15e8363303c0c68512965e669c3c8a03436b5c84729684f3f9e8379f99dea41","isrc":"QZGLM2518847","name":"Pa Que Te Entere","registered_at":"2026-06-24T23:41:00Z","spotify_id":"4XSKX9QtI5MjEJhHdFcwND","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15e8363303c0c68512965e669c3c8a03436b5c84729684f3f9e8379f99dea41. 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/4XSKX9QtI5MjEJhHdFcwND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XSKX9QtI5MjEJhHdFcwND.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa15e8363303c0c68512965e669c3c8a03436b5c84729684f3f9e8379f99dea41","isrc":"QZGLM2518847","name":"Pa Que Te Entere","registered_at":"2026-06-24T23:41:00Z","spotify_id":"4XSKX9QtI5MjEJhHdFcwND","type":"track"}

Que Fuerte Te Da
type: MusicRecording
duration: PT4M53S
duration ms: 293520
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518848

Tremenda Pinta
type: MusicRecording
duration: PT4M10S
duration ms: 250511
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518849

Mi Novia
type: MusicRecording
duration: PT4M18S
duration ms: 258431
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518850

Úsala
type: MusicRecording
duration: PT4M51S
duration ms: 291720
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518851
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:54:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeec3d5664a7947c1ca3c83e468648010a61ce4f231b8fc93cde93abbaad2fbff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/488qvEyv9d8ajFSpMJq9aP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/488qvEyv9d8ajFSpMJq9aP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeec3d5664a7947c1ca3c83e468648010a61ce4f231b8fc93cde93abbaad2fbff","isrc":"QZGLM2518851","name":"Úsala","registered_at":"2026-06-25T16:54:43Z","spotify_id":"488qvEyv9d8ajFSpMJq9aP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeec3d5664a7947c1ca3c83e468648010a61ce4f231b8fc93cde93abbaad2fbff. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/488qvEyv9d8ajFSpMJq9aP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/488qvEyv9d8ajFSpMJq9aP.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xeec3d5664a7947c1ca3c83e468648010a61ce4f231b8fc93cde93abbaad2fbff","isrc":"QZGLM2518851","name":"Úsala","registered_at":"2026-06-25T16:54:43Z","spotify_id":"488qvEyv9d8ajFSpMJq9aP","type":"track"}

Pidiendo por Ti
type: MusicRecording
duration: PT3M57S
duration ms: 237288
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518852

Te Vas
type: MusicRecording
duration: PT4M14S
duration ms: 254591
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518853
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:56:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5ba8ac9a8d4c1a18abb305ae586a7c22214542f0c83f6c695e415e32a3fd6f7
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/0mGClaJCl25dvBSv9mDicV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mGClaJCl25dvBSv9mDicV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5ba8ac9a8d4c1a18abb305ae586a7c22214542f0c83f6c695e415e32a3fd6f7","isrc":"QZGLM2518853","name":"Te Vas","registered_at":"2026-06-18T13:56:57Z","spotify_id":"0mGClaJCl25dvBSv9mDicV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5ba8ac9a8d4c1a18abb305ae586a7c22214542f0c83f6c695e415e32a3fd6f7. 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/0mGClaJCl25dvBSv9mDicV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mGClaJCl25dvBSv9mDicV.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd5ba8ac9a8d4c1a18abb305ae586a7c22214542f0c83f6c695e415e32a3fd6f7","isrc":"QZGLM2518853","name":"Te Vas","registered_at":"2026-06-18T13:56:57Z","spotify_id":"0mGClaJCl25dvBSv9mDicV","type":"track"}

No Me Llames
type: MusicRecording
duration: PT4M14S
duration ms: 254471
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518854

Estoy en Construccion
type: MusicRecording
duration: PT4M11S
duration ms: 251325
explicit: false
by artist: Los 4
in album: Mas Fuerte Que Ayer
  type: MusicAlbum
  date published: 2015-06-20
isrc code: QZGLM2518855
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:53:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc708d89d4e4d0025e1eb3af2d660ed10fe8cfa6317cc31af26d18b47ffe55bf5
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/2rhoA1d570bWctcEIkgpwi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rhoA1d570bWctcEIkgpwi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc708d89d4e4d0025e1eb3af2d660ed10fe8cfa6317cc31af26d18b47ffe55bf5","isrc":"QZGLM2518855","name":"Estoy en Construccion","registered_at":"2026-06-23T02:53:53Z","spotify_id":"2rhoA1d570bWctcEIkgpwi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc708d89d4e4d0025e1eb3af2d660ed10fe8cfa6317cc31af26d18b47ffe55bf5. 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/2rhoA1d570bWctcEIkgpwi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rhoA1d570bWctcEIkgpwi.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc708d89d4e4d0025e1eb3af2d660ed10fe8cfa6317cc31af26d18b47ffe55bf5","isrc":"QZGLM2518855","name":"Estoy en Construccion","registered_at":"2026-06-23T02:53:53Z","spotify_id":"2rhoA1d570bWctcEIkgpwi","type":"track"}

Más fuerte que ayer
type: MusicAlbum
date published: 2015-06-19
track: Intro más fuerte que ayer
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210911
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Con que
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252055
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Tu problema no soy yo
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229120
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Ella me pide
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222302
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Mi menudo y yo
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232986
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Pa que te enteres
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230687
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Que fuerte te da
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293615
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Tremenda pinta
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250592
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Mi novia
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258532
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
  isrc code: ES6601500499
track: Úsala
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291840
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Pidiendo por ti
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237400
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Te vas
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254687
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
  isrc code: ES6601500502
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:33:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xffe08ac5a810f33484d4dd5f4b6cbaabb3aaab165a126e5751ec02038d750237
  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/1qKlVn9lfGdKnav2f6FpLs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qKlVn9lfGdKnav2f6FpLs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xffe08ac5a810f33484d4dd5f4b6cbaabb3aaab165a126e5751ec02038d750237","isrc":"ES6601500502","name":"Te vas","registered_at":"2026-06-25T06:33:09Z","spotify_id":"1qKlVn9lfGdKnav2f6FpLs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe08ac5a810f33484d4dd5f4b6cbaabb3aaab165a126e5751ec02038d750237. 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/1qKlVn9lfGdKnav2f6FpLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qKlVn9lfGdKnav2f6FpLs.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xffe08ac5a810f33484d4dd5f4b6cbaabb3aaab165a126e5751ec02038d750237","isrc":"ES6601500502","name":"Te vas","registered_at":"2026-06-25T06:33:09Z","spotify_id":"1qKlVn9lfGdKnav2f6FpLs","type":"track"}
track: No me llames
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254563
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19
track: Que pena me da
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204094
  explicit: false
  by artist: Los 4
  in album: Más fuerte que ayer
    type: MusicAlbum
    date published: 2015-06-19

Special Edition
type: MusicAlbum
date published: 2013-02-13
track: Intro (Special Edition)
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154540
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Confianza
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213916
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Paso por Paso
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221335
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
  isrc code: QZGLM2519863
track: El Mareao'
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260702
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
  isrc code: QZGLM2519864
track: La Disco
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266579
  explicit: false
  by artist: Los 4
  by artist: El Micha
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
  isrc code: QZGLM2519865
track: Dile
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306207
  explicit: false
  by artist: Los 4
  by artist: El Yonki
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Pa' Que Se Lo Gozen
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236564
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Enferma
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248321
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Sexo y Alcohol
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213420
  explicit: false
  by artist: Los 4
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Psiquiátrico
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200177
  explicit: false
  by artist: Los 4
  by artist: El Chacal
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
track: Fuego
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292284
  explicit: false
  by artist: Los 4
  by artist: Los Principales
  in album: Special Edition
    type: MusicAlbum
    date published: 2013-02-13
  isrc code: QZGLM2519871

Escucha Lo Que Traje
type: MusicAlbum
date published: 2010-02-01
track: Ahora Como Te Mantienes
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293146
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900075
track: Tu No Te Gobiernas
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219653
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900096
track: Fresa y Chocolate
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255693
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900097
track: Escucha Lo Que Traje
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205986
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900098
track: Dile Que Perdió
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253240
  explicit: false
  by artist: Los 4
  by artist: El Micha
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900099
track: Esta Noche
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252266
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900100
track: Quítate Tú Pa' Ponerme Yo
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204626
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900101
track: Si Se Va a Formar Que Se Forme
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217200
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900079
track: Dime Que Has Hecho
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234960
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900102
track: Cómo Te Falta
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292853
  explicit: false
  by artist: Los 4
  by artist: Yulien Oviedo
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900103
track: Date Tu Lugar
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232333
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900104
track: El Oro Es Mío
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228093
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900105
track: Hechicera
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276213
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900106
track: Nadie Como Tú
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221506
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900107
track: Mi Mujer
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224640
  explicit: false
  by artist: Los 4
  in album: Escucha Lo Que Traje
    type: MusicAlbum
    date published: 2010-02-01
  isrc code: US5S30900108

Como Se Mueve
type: MusicAlbum
date published: 2025-04-25
track: Como Se Mueve
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193333
  explicit: false
  by artist: Enrique Álvarez y su Charanga Latina
  by artist: Los 4
  by artist: Melody Records International
  in album: Como Se Mueve
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: QZMZ92590399
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:36:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd10703561d9f1ab088e408c59c01f7f8f36f12fbfb23eabe94d09ac79e2f26c4
  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/6LRPz4VsNG7iSjwQuLrKjU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LRPz4VsNG7iSjwQuLrKjU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd10703561d9f1ab088e408c59c01f7f8f36f12fbfb23eabe94d09ac79e2f26c4","isrc":"QZMZ92590399","name":"Como Se Mueve","registered_at":"2026-06-06T21:36:58Z","spotify_id":"6LRPz4VsNG7iSjwQuLrKjU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd10703561d9f1ab088e408c59c01f7f8f36f12fbfb23eabe94d09ac79e2f26c4. 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/6LRPz4VsNG7iSjwQuLrKjU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LRPz4VsNG7iSjwQuLrKjU.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xd10703561d9f1ab088e408c59c01f7f8f36f12fbfb23eabe94d09ac79e2f26c4","isrc":"QZMZ92590399","name":"Como Se Mueve","registered_at":"2026-06-06T21:36:58Z","spotify_id":"6LRPz4VsNG7iSjwQuLrKjU","type":"track"}

Mi Teléfono
type: MusicAlbum
date published: 2025-03-28
track: Mi Teléfono
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241846
  explicit: false
  by artist: Yomil
  by artist: Los 4
  in album: Mi Teléfono
    type: MusicAlbum
    date published: 2025-03-28
  isrc code: QZGLS2591891
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:57:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12dd88e16958fc5b9e60bfe997a3c8cb3a011a96dc9bdd994c48033c9f8f0c9f
  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/5nt64rrTuHDTBbTeWxKW8k.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nt64rrTuHDTBbTeWxKW8k
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12dd88e16958fc5b9e60bfe997a3c8cb3a011a96dc9bdd994c48033c9f8f0c9f","isrc":"QZGLS2591891","name":"Mi Teléfono","registered_at":"2026-06-05T19:57:54Z","spotify_id":"5nt64rrTuHDTBbTeWxKW8k","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12dd88e16958fc5b9e60bfe997a3c8cb3a011a96dc9bdd994c48033c9f8f0c9f. 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/5nt64rrTuHDTBbTeWxKW8k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nt64rrTuHDTBbTeWxKW8k.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x12dd88e16958fc5b9e60bfe997a3c8cb3a011a96dc9bdd994c48033c9f8f0c9f","isrc":"QZGLS2591891","name":"Mi Teléfono","registered_at":"2026-06-05T19:57:54Z","spotify_id":"5nt64rrTuHDTBbTeWxKW8k","type":"track"}

Completa
type: MusicAlbum
date published: 2025-03-07
track: Completa
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222510
  explicit: false
  by artist: Gnio & Dayroni
  by artist: Los 4
  by artist: YiyoLMB
  in album: Completa
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: QZHN62373748
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:53:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4490cafc8119e18e626e3ce3c0f2bca6adf655c50bf73b8284c5ca53f3d6a833
  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/4LJtkZwK3ulQMCKklsH9hY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LJtkZwK3ulQMCKklsH9hY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4490cafc8119e18e626e3ce3c0f2bca6adf655c50bf73b8284c5ca53f3d6a833. 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/4LJtkZwK3ulQMCKklsH9hY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LJtkZwK3ulQMCKklsH9hY.
    date published: 2026-07-02T03:30:09Z

Los Cuatro Mas Bravos
type: MusicAlbum
date published: 2025-02-17
track: Los Cuatro Mas Bravos
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138260
  explicit: false
  by artist: Los 4
  by artist: Tres Cruces
  in album: Los Cuatro Mas Bravos
    type: MusicAlbum
    date published: 2025-02-17
  isrc code: QZGLM2585214
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:39:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8187a3f303de79ec0a32ee96eb69021ec329d12d38f69979f70b1e662f1ba403
  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/0K6hs7CuilLqFcikVDHoAx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0K6hs7CuilLqFcikVDHoAx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8187a3f303de79ec0a32ee96eb69021ec329d12d38f69979f70b1e662f1ba403","isrc":"QZGLM2585214","name":"Los Cuatro Mas Bravos","registered_at":"2026-06-06T09:39:31Z","spotify_id":"0K6hs7CuilLqFcikVDHoAx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8187a3f303de79ec0a32ee96eb69021ec329d12d38f69979f70b1e662f1ba403. 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/0K6hs7CuilLqFcikVDHoAx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0K6hs7CuilLqFcikVDHoAx.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8187a3f303de79ec0a32ee96eb69021ec329d12d38f69979f70b1e662f1ba403","isrc":"QZGLM2585214","name":"Los Cuatro Mas Bravos","registered_at":"2026-06-06T09:39:31Z","spotify_id":"0K6hs7CuilLqFcikVDHoAx","type":"track"}

Esa Mujer (Salsa Urbana Edit, En Vivo)
type: MusicAlbum
date published: 2025-02-14
track: Esa Mujer - Salsa Urbana Edit, En Vivo
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231000
  explicit: false
  by artist: Los 4
  by artist: El Taiger
  by artist: Jorge Jr.
  in album: Esa Mujer (Salsa Urbana Edit, En Vivo)
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: CH9182577103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:21:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23fe525d73421218f703469fb9beffa20a26b3731ffc2eb040b1b9a892346de8
  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/1as3Offuok1xS8dKaiIQFI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1as3Offuok1xS8dKaiIQFI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x23fe525d73421218f703469fb9beffa20a26b3731ffc2eb040b1b9a892346de8","isrc":"CH9182577103","name":"Esa Mujer - Salsa Urbana Edit, En Vivo","registered_at":"2026-06-10T02:21:40Z","spotify_id":"1as3Offuok1xS8dKaiIQFI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fe525d73421218f703469fb9beffa20a26b3731ffc2eb040b1b9a892346de8. 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/1as3Offuok1xS8dKaiIQFI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1as3Offuok1xS8dKaiIQFI.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x23fe525d73421218f703469fb9beffa20a26b3731ffc2eb040b1b9a892346de8","isrc":"CH9182577103","name":"Esa Mujer - Salsa Urbana Edit, En Vivo","registered_at":"2026-06-10T02:21:40Z","spotify_id":"1as3Offuok1xS8dKaiIQFI","type":"track"}

Me Voy
type: MusicAlbum
date published: 2025-02-10
track: Me Voy
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268800
  explicit: false
  by artist: Los 4
  in album: Me Voy
    type: MusicAlbum
    date published: 2025-02-10
  isrc code: QZGLM2536679
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:41:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x92a6c9840b44a9917fc38795325be6fb722ab629061d840346fe0fbfa0765534
  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/1Y8UnbKnBFBFVqS8MhDpdU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y8UnbKnBFBFVqS8MhDpdU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x92a6c9840b44a9917fc38795325be6fb722ab629061d840346fe0fbfa0765534","isrc":"QZGLM2536679","name":"Me Voy","registered_at":"2026-06-07T06:41:51Z","spotify_id":"1Y8UnbKnBFBFVqS8MhDpdU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92a6c9840b44a9917fc38795325be6fb722ab629061d840346fe0fbfa0765534. 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/1Y8UnbKnBFBFVqS8MhDpdU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y8UnbKnBFBFVqS8MhDpdU.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x92a6c9840b44a9917fc38795325be6fb722ab629061d840346fe0fbfa0765534","isrc":"QZGLM2536679","name":"Me Voy","registered_at":"2026-06-07T06:41:51Z","spotify_id":"1Y8UnbKnBFBFVqS8MhDpdU","type":"track"}

La Policia
type: MusicAlbum
date published: 2025-02-10
track: La Policia
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246296
  explicit: false
  by artist: Los 4
  in album: La Policia
    type: MusicAlbum
    date published: 2025-02-10
  isrc code: QZGLM2540291
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:53:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d2c2a12b84eaf415ef6bae674a45e2bd22ed9f2a361ab594c6c4a7880dfe3d5
  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/3FGgrwweSkHUSmVlz2L4Ak.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FGgrwweSkHUSmVlz2L4Ak
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d2c2a12b84eaf415ef6bae674a45e2bd22ed9f2a361ab594c6c4a7880dfe3d5","isrc":"QZGLM2540291","name":"La Policia","registered_at":"2026-06-18T13:53:37Z","spotify_id":"3FGgrwweSkHUSmVlz2L4Ak","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d2c2a12b84eaf415ef6bae674a45e2bd22ed9f2a361ab594c6c4a7880dfe3d5. 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/3FGgrwweSkHUSmVlz2L4Ak.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FGgrwweSkHUSmVlz2L4Ak.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x1d2c2a12b84eaf415ef6bae674a45e2bd22ed9f2a361ab594c6c4a7880dfe3d5","isrc":"QZGLM2540291","name":"La Policia","registered_at":"2026-06-18T13:53:37Z","spotify_id":"3FGgrwweSkHUSmVlz2L4Ak","type":"track"}

Pafata
type: MusicAlbum
date published: 2025-02-09
track: Pafata
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255817
  explicit: false
  by artist: Los 4
  in album: Pafata
    type: MusicAlbum
    date published: 2025-02-09
  isrc code: QZGLM2540304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:49:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x236f7a06c36ad32ddb58b57a3b275be056470e98fed15fa2afff226e36f40bc4
  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/3Gc8v3lhBEO7p8wVxUqMiN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gc8v3lhBEO7p8wVxUqMiN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x236f7a06c36ad32ddb58b57a3b275be056470e98fed15fa2afff226e36f40bc4. 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/3Gc8v3lhBEO7p8wVxUqMiN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Gc8v3lhBEO7p8wVxUqMiN.
    date published: 2026-07-02T03:30:09Z

El Bum Bum
type: MusicAlbum
date published: 2025-02-04
track: El Bum Bum
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199351
  explicit: false
  by artist: Los 4
  in album: El Bum Bum
    type: MusicAlbum
    date published: 2025-02-04
  isrc code: QZGLM2518021

Blin Blin
type: MusicAlbum
date published: 2025-01-10
track: Blin Blin
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292806
  explicit: false
  by artist: Los 4
  by artist: Yomil
  in album: Blin Blin
    type: MusicAlbum
    date published: 2025-01-10
  isrc code: US7VG2517884
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:38:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b634fd5fedad297da17f060c3266fa8b911fd9c44e9d37b655a067309c57ae3
  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/4pPyLswBNvL8zO36wJFxi3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pPyLswBNvL8zO36wJFxi3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7b634fd5fedad297da17f060c3266fa8b911fd9c44e9d37b655a067309c57ae3","isrc":"US7VG2517884","name":"Blin Blin","registered_at":"2026-06-04T07:38:13Z","spotify_id":"4pPyLswBNvL8zO36wJFxi3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b634fd5fedad297da17f060c3266fa8b911fd9c44e9d37b655a067309c57ae3. 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/4pPyLswBNvL8zO36wJFxi3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pPyLswBNvL8zO36wJFxi3.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7b634fd5fedad297da17f060c3266fa8b911fd9c44e9d37b655a067309c57ae3","isrc":"US7VG2517884","name":"Blin Blin","registered_at":"2026-06-04T07:38:13Z","spotify_id":"4pPyLswBNvL8zO36wJFxi3","type":"track"}

Latina
type: MusicAlbum
date published: 2024-12-20
track: Latina - Remix
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239082
  explicit: false
  by artist: Pumva
  by artist: Los 4
  in album: Latina
    type: MusicAlbum
    date published: 2024-12-20
  isrc code: QZNWR2007009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:12:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3542d8363e884969bdfb6f2c493c98c7ddaf3f64ae57d17f0ac9dd75e4769c3
  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/1ul11KBqI8rMa5pkXHdPBl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ul11KBqI8rMa5pkXHdPBl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3542d8363e884969bdfb6f2c493c98c7ddaf3f64ae57d17f0ac9dd75e4769c3","isrc":"QZNWR2007009","name":"Latina - Remix","registered_at":"2026-06-06T23:12:52Z","spotify_id":"1ul11KBqI8rMa5pkXHdPBl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3542d8363e884969bdfb6f2c493c98c7ddaf3f64ae57d17f0ac9dd75e4769c3. 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/1ul11KBqI8rMa5pkXHdPBl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ul11KBqI8rMa5pkXHdPBl.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xb3542d8363e884969bdfb6f2c493c98c7ddaf3f64ae57d17f0ac9dd75e4769c3","isrc":"QZNWR2007009","name":"Latina - Remix","registered_at":"2026-06-06T23:12:52Z","spotify_id":"1ul11KBqI8rMa5pkXHdPBl","type":"track"}

GUAPO DE DONDE
type: MusicAlbum
date published: 2024-12-20
track: GUAPO DE DONDE
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205557
  explicit: false
  by artist: El Rocko
  by artist: Yhona
  by artist: Los 4
  in album: GUAPO DE DONDE
    type: MusicAlbum
    date published: 2024-12-20
  isrc code: QZN882425405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T13:56:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5073bc17dbeac309f07e8d1998d956a971cbdc8428280490d9f32fa32e57ee12
  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/7qiy16ypc1DH6Yet0J1YuY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qiy16ypc1DH6Yet0J1YuY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5073bc17dbeac309f07e8d1998d956a971cbdc8428280490d9f32fa32e57ee12","isrc":"QZN882425405","name":"GUAPO DE DONDE","registered_at":"2026-06-18T13:56:39Z","spotify_id":"7qiy16ypc1DH6Yet0J1YuY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5073bc17dbeac309f07e8d1998d956a971cbdc8428280490d9f32fa32e57ee12. 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/7qiy16ypc1DH6Yet0J1YuY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qiy16ypc1DH6Yet0J1YuY.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x5073bc17dbeac309f07e8d1998d956a971cbdc8428280490d9f32fa32e57ee12","isrc":"QZN882425405","name":"GUAPO DE DONDE","registered_at":"2026-06-18T13:56:39Z","spotify_id":"7qiy16ypc1DH6Yet0J1YuY","type":"track"}

Un Buen Perdedor (Salsa Urbana)
type: MusicAlbum
date published: 2024-11-15
track: Un Buen Perdedor - Salsa Urbana
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213080
  explicit: false
  by artist: Los 4
  by artist: Urban Latin DJ's
  by artist: Batule DJ
  in album: Un Buen Perdedor (Salsa Urbana)
    type: MusicAlbum
    date published: 2024-11-15
  isrc code: CH9182467543
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:28:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9e4c34e052f6e3a720056c508d42d8412a4a28c0d20253960acf61a81293548
  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/1UG9miM81n0JsPdbCDrOQI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UG9miM81n0JsPdbCDrOQI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9e4c34e052f6e3a720056c508d42d8412a4a28c0d20253960acf61a81293548","isrc":"CH9182467543","name":"Un Buen Perdedor - Salsa Urbana","registered_at":"2026-06-06T16:28:26Z","spotify_id":"1UG9miM81n0JsPdbCDrOQI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9e4c34e052f6e3a720056c508d42d8412a4a28c0d20253960acf61a81293548. 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/1UG9miM81n0JsPdbCDrOQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UG9miM81n0JsPdbCDrOQI.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd9e4c34e052f6e3a720056c508d42d8412a4a28c0d20253960acf61a81293548","isrc":"CH9182467543","name":"Un Buen Perdedor - Salsa Urbana","registered_at":"2026-06-06T16:28:26Z","spotify_id":"1UG9miM81n0JsPdbCDrOQI","type":"track"}

Adios Jose - "No muere a quien no se olvida" (En Memoria del Taiger 1987-2024)
type: MusicAlbum
date published: 2024-11-14
track: Adios Jose - "No muere a quien no se olvida" - En Memoria del Taiger 1987-2024
  type: MusicRecording
  duration: PT8M17S
  duration ms: 497566
  explicit: false
  by artist: Los 4
  by artist: Jorge Jr.
  in album: Adios Jose - "No muere a quien no se olvida" (En Memoria del Taiger 1987-2024)
    type: MusicAlbum
    date published: 2024-11-14
  isrc code: CH9182477513
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T16:53:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75ef700d5ff62a078caa4570c56b5a02716bbb178df272d2a4938db2b23e2a52
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0lepyzQlW5c6JsF648KqaB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lepyzQlW5c6JsF648KqaB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75ef700d5ff62a078caa4570c56b5a02716bbb178df272d2a4938db2b23e2a52","isrc":"CH9182477513","name":"Adios Jose - \"No muere a quien no se olvida\" - En Memoria del Taiger 1987-2024","registered_at":"2026-06-25T16:53:56Z","spotify_id":"0lepyzQlW5c6JsF648KqaB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ef700d5ff62a078caa4570c56b5a02716bbb178df272d2a4938db2b23e2a52. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lepyzQlW5c6JsF648KqaB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lepyzQlW5c6JsF648KqaB.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x75ef700d5ff62a078caa4570c56b5a02716bbb178df272d2a4938db2b23e2a52","isrc":"CH9182477513","name":"Adios Jose - \"No muere a quien no se olvida\" - En Memoria del Taiger 1987-2024","registered_at":"2026-06-25T16:53:56Z","spotify_id":"0lepyzQlW5c6JsF648KqaB","type":"track"}

MI HAVANA
type: MusicAlbum
date published: 2024-09-26
track: MI HAVANA
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181445
  explicit: false
  by artist: Los 4
  by artist: Big Papa313
  in album: MI HAVANA
    type: MusicAlbum
    date published: 2024-09-26
  isrc code: QMDA62418066

EL ESQUIVAO
type: MusicAlbum
date published: 2024-09-06
track: EL ESQUIVAO
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181874
  explicit: false
  by artist: Los 4
  in album: EL ESQUIVAO
    type: MusicAlbum
    date published: 2024-09-06
  isrc code: QMBZ92472610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T05:27:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x92050f623c4995d46e1460d052d19dff8ab77906a87b82b5ec7e087d2cbc2923
  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/2MKbuQHfq0s7YDo0nkGu2S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MKbuQHfq0s7YDo0nkGu2S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x92050f623c4995d46e1460d052d19dff8ab77906a87b82b5ec7e087d2cbc2923","isrc":"QMBZ92472610","name":"EL ESQUIVAO","registered_at":"2026-06-11T05:27:31Z","spotify_id":"2MKbuQHfq0s7YDo0nkGu2S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92050f623c4995d46e1460d052d19dff8ab77906a87b82b5ec7e087d2cbc2923. 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/2MKbuQHfq0s7YDo0nkGu2S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MKbuQHfq0s7YDo0nkGu2S.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x92050f623c4995d46e1460d052d19dff8ab77906a87b82b5ec7e087d2cbc2923","isrc":"QMBZ92472610","name":"EL ESQUIVAO","registered_at":"2026-06-11T05:27:31Z","spotify_id":"2MKbuQHfq0s7YDo0nkGu2S","type":"track"}

USTED SE ME LLEVÓ LA VIDA
type: MusicAlbum
date published: 2024-09-02
track: USTED SE ME LLEVÓ LA VIDA
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193894
  explicit: false
  by artist: Alex Duvall
  by artist: Los 4
  in album: USTED SE ME LLEVÓ LA VIDA
    type: MusicAlbum
    date published: 2024-09-02
  isrc code: QZWDW2440137
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:07:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf5528c474475f2750dcffe8ce3f064a555024086090163fe73dfebe14345bea
  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/4DiLszXcpceJR86MoHf4JN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DiLszXcpceJR86MoHf4JN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf5528c474475f2750dcffe8ce3f064a555024086090163fe73dfebe14345bea","isrc":"QZWDW2440137","name":"USTED SE ME LLEVÓ LA VIDA","registered_at":"2026-06-05T06:07:19Z","spotify_id":"4DiLszXcpceJR86MoHf4JN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf5528c474475f2750dcffe8ce3f064a555024086090163fe73dfebe14345bea. 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/4DiLszXcpceJR86MoHf4JN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DiLszXcpceJR86MoHf4JN.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdf5528c474475f2750dcffe8ce3f064a555024086090163fe73dfebe14345bea","isrc":"QZWDW2440137","name":"USTED SE ME LLEVÓ LA VIDA","registered_at":"2026-06-05T06:07:19Z","spotify_id":"4DiLszXcpceJR86MoHf4JN","type":"track"}

CONCIENCIA
type: MusicAlbum
date published: 2024-08-29
track: Conciencia
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222014
  explicit: false
  by artist: Los 4
  in album: CONCIENCIA
    type: MusicAlbum
    date published: 2024-08-29
  isrc code: QMBZ92416535

INFIELES
type: MusicAlbum
date published: 2024-08-15
track: INFIELES
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266880
  explicit: false
  by artist: Los 4
  in album: INFIELES
    type: MusicAlbum
    date published: 2024-08-15
  isrc code: QMBZ92404292
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:37:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f962423931e08ef06f05f754e5dcc53f16e8f5d7e68ed64a627d9930024f6ba
  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/5kSVHIwFK7WVT2MtSkmpgv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kSVHIwFK7WVT2MtSkmpgv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f962423931e08ef06f05f754e5dcc53f16e8f5d7e68ed64a627d9930024f6ba. 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/5kSVHIwFK7WVT2MtSkmpgv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kSVHIwFK7WVT2MtSkmpgv.
    date published: 2026-06-13T15:41:10Z

Chamaco Dale Pal Gao
type: MusicAlbum
date published: 2024-06-14
track: Chamaco Dale Pal Gao
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207441
  explicit: false
  by artist: Los 4
  in album: Chamaco Dale Pal Gao
    type: MusicAlbum
    date published: 2024-06-14
  isrc code: QM6P42438013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T11:51:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a28f7080719fa90f7ad872f1ea3f25e7e07ac3722c0d93f5d726b6a32e6dae0
  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/4BNYqZOQdAzqie0zgdP01R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BNYqZOQdAzqie0zgdP01R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a28f7080719fa90f7ad872f1ea3f25e7e07ac3722c0d93f5d726b6a32e6dae0","isrc":"QM6P42438013","name":"Chamaco Dale Pal Gao","registered_at":"2026-06-24T11:51:00Z","spotify_id":"4BNYqZOQdAzqie0zgdP01R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a28f7080719fa90f7ad872f1ea3f25e7e07ac3722c0d93f5d726b6a32e6dae0. 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/4BNYqZOQdAzqie0zgdP01R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BNYqZOQdAzqie0zgdP01R.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1a28f7080719fa90f7ad872f1ea3f25e7e07ac3722c0d93f5d726b6a32e6dae0","isrc":"QM6P42438013","name":"Chamaco Dale Pal Gao","registered_at":"2026-06-24T11:51:00Z","spotify_id":"4BNYqZOQdAzqie0zgdP01R","type":"track"}

Lo Que Tengo Yo
type: MusicRecording
duration: PT4M49S
duration ms: 289053
explicit: false
by artist: Los 4
by artist: David Calzado y su Charanga Habanera
in album: Así Somos
  type: MusicAlbum
  date published: 2016-04-26
isrc code: USDY41612034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:07:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42
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/3Af6NLEVmK2mKyLyGEavu2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Af6NLEVmK2mKyLyGEavu2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42","isrc":"USDY41612034","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T09:07:51Z","spotify_id":"3Af6NLEVmK2mKyLyGEavu2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42. 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/3Af6NLEVmK2mKyLyGEavu2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Af6NLEVmK2mKyLyGEavu2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0eb66a202efee72f0b5d8d3baf7b7ff70264aef94bc4ba8b603c7ba9dc111b42","isrc":"USDY41612034","name":"Lo Que Tengo Yo","registered_at":"2026-06-04T09:07:51Z","spotify_id":"3Af6NLEVmK2mKyLyGEavu2","type":"track"}

Si La Ves
type: MusicRecording
duration: PT3M43S
duration ms: 223360
explicit: false
by artist: Los 4
by artist: Batule DJ
in album: Si La Ves
  type: MusicAlbum
  date published: 2023-04-21
isrc code: CH9182304722
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:22:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b
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/1TNyXS0BBlbChi2fpgrIlM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TNyXS0BBlbChi2fpgrIlM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b","isrc":"CH9182304722","name":"Si La Ves","registered_at":"2026-06-04T10:22:01Z","spotify_id":"1TNyXS0BBlbChi2fpgrIlM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b. 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/1TNyXS0BBlbChi2fpgrIlM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TNyXS0BBlbChi2fpgrIlM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xaaefc4da74a5e1f54e9d6ec40444b5bc996e2ab71befff6cc4f569bcb90c725b","isrc":"CH9182304722","name":"Si La Ves","registered_at":"2026-06-04T10:22:01Z","spotify_id":"1TNyXS0BBlbChi2fpgrIlM","type":"track"}

Yo Si Y Tú No
type: MusicRecording
duration: PT3M39S
duration ms: 219221
explicit: false
by artist: Los 4
by artist: El Taiger
in album: 2.45
  type: MusicAlbum
  date published: 2022-02-14
isrc code: QZEZZ2001125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:20:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981
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/6FPxiFg1qKRueB2KMItMUL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FPxiFg1qKRueB2KMItMUL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981","isrc":"QZEZZ2001125","name":"Yo Si Y Tú No","registered_at":"2026-06-04T13:20:50Z","spotify_id":"6FPxiFg1qKRueB2KMItMUL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981. 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/6FPxiFg1qKRueB2KMItMUL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FPxiFg1qKRueB2KMItMUL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd2b969b1204523acdca6235534283599d703cb9838278e5f27c98ac99a956981","isrc":"QZEZZ2001125","name":"Yo Si Y Tú No","registered_at":"2026-06-04T13:20:50Z","spotify_id":"6FPxiFg1qKRueB2KMItMUL","type":"track"}

El Farsante - Timba Remix
type: MusicRecording
duration: PT3M58S
duration ms: 238656
explicit: false
by artist: Los 4
in album: El Grande
  type: MusicAlbum
  date published: 2020-10-30

Volvere Junto a Ti
type: MusicRecording
duration: PT3M48S
duration ms: 228480
explicit: false
by artist: Los 4
in album: X+ (Deluxe Edition)
  type: MusicAlbum
  date published: 2018-04-20
isrc code: CH9181800075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:37:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d
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/00mhWSGsOidu8YVEWiwqDV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mhWSGsOidu8YVEWiwqDV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d","isrc":"CH9181800075","name":"Volvere Junto a Ti","registered_at":"2026-06-19T21:37:57Z","spotify_id":"00mhWSGsOidu8YVEWiwqDV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d. 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/00mhWSGsOidu8YVEWiwqDV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mhWSGsOidu8YVEWiwqDV.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x39ad5926b953de68c41dabaf4188a6f2452f2bf7b1efef5e1670c0e2db28834d","isrc":"CH9181800075","name":"Volvere Junto a Ti","registered_at":"2026-06-19T21:37:57Z","spotify_id":"00mhWSGsOidu8YVEWiwqDV","type":"track"}

Fresa y Chocolate
type: MusicRecording
duration: PT4M15S
duration ms: 255693
explicit: false
by artist: Los 4
in album: I Love Cuba 2011
  type: MusicAlbum
  date published: 2010-10-26

Candela
type: MusicRecording
duration: PT3M42S
duration ms: 222927
explicit: false
by artist: Leo
by artist: Los 4
in album: Danza Tropical 2013! (Big Salsa & Bachata Hits)
  type: MusicAlbum
  date published: 2013-04-26

Historia Entre Tus Dedos
type: MusicRecording
duration: PT5M7S
duration ms: 307336
explicit: false
by artist: Los 4
in album: Historia Entre Tus Dedos
  type: MusicAlbum
  date published: 2017-03-22

A Mi Manera
type: MusicRecording
duration: PT5M42S
duration ms: 342932
explicit: false
by artist: Dale Pututi
by artist: Gente De Zona
by artist: Jacob Forever
by artist: Baby Lores
by artist: Eddy K
by artist: Los 4
by artist: El Chacal
by artist: El Micha
by artist: El Chulo
in album: Epicentro
  type: MusicAlbum
  date published: 2021-10-01

SOMOS NOVIOS
type: MusicRecording
duration: PT3M11S
duration ms: 191120
explicit: false
by artist: Los 4
by artist: Big Papa313
in album: SOMOS NOVIOS
  type: MusicAlbum
  date published: 2024-05-17
isrc code: QM6N22442449
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:00:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2543705581b611011ed160d0fc5b221c1c3107f76d202071e0b819522046714a
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/7bw7FEW4xYN78o5CMboqF0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bw7FEW4xYN78o5CMboqF0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2543705581b611011ed160d0fc5b221c1c3107f76d202071e0b819522046714a","isrc":"QM6N22442449","name":"SOMOS NOVIOS","registered_at":"2026-06-23T03:00:11Z","spotify_id":"7bw7FEW4xYN78o5CMboqF0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2543705581b611011ed160d0fc5b221c1c3107f76d202071e0b819522046714a. 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/7bw7FEW4xYN78o5CMboqF0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bw7FEW4xYN78o5CMboqF0.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2543705581b611011ed160d0fc5b221c1c3107f76d202071e0b819522046714a","isrc":"QM6N22442449","name":"SOMOS NOVIOS","registered_at":"2026-06-23T03:00:11Z","spotify_id":"7bw7FEW4xYN78o5CMboqF0","type":"track"}

Bumbata
type: MusicRecording
duration: PT3M7S
duration ms: 187515
explicit: false
by artist: Dale Pututi
by artist: Los 4
in album: Epicentro
  type: MusicAlbum
  date published: 2021-10-01
isrc code: QZEZZ2000703

A Mi Manera
type: MusicRecording
duration: PT5M42S
duration ms: 342932
explicit: false
by artist: Dale Pututi
by artist: Gente De Zona
by artist: Jacob Forever
by artist: Baby Lores
by artist: Los 4
by artist: El Chacal
by artist: El Micha
by artist: Eddy K
by artist: El Chulo
in album: Epicentro
  type: MusicAlbum
  date published: 2021-10-01
isrc code: QZEZZ2000808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:38:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58ffacd65ffbbdeb5e586460675e5bd6f012cf2936968dc77282ce292198b433
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/54VYbUPPoGKGiM0ZJeNTFE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54VYbUPPoGKGiM0ZJeNTFE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58ffacd65ffbbdeb5e586460675e5bd6f012cf2936968dc77282ce292198b433","isrc":"QZEZZ2000808","name":"A Mi Manera","registered_at":"2026-06-04T10:38:20Z","spotify_id":"54VYbUPPoGKGiM0ZJeNTFE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ffacd65ffbbdeb5e586460675e5bd6f012cf2936968dc77282ce292198b433. 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/54VYbUPPoGKGiM0ZJeNTFE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54VYbUPPoGKGiM0ZJeNTFE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x58ffacd65ffbbdeb5e586460675e5bd6f012cf2936968dc77282ce292198b433","isrc":"QZEZZ2000808","name":"A Mi Manera","registered_at":"2026-06-04T10:38:20Z","spotify_id":"54VYbUPPoGKGiM0ZJeNTFE","type":"track"}

Te Queda Poco - Remix
type: MusicRecording
duration: PT3M52S
duration ms: 232018
explicit: false
by artist: Yasser el Balacero
by artist: Los 4
in album: Ahora
  type: MusicAlbum
  date published: 2018-11-12
isrc code: ITAC21800063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd898a414414d150061211314e8a28a6caefeb19eebdbf4cfe965d674b320bd8e
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/7LlSmDWj4NTyCHGAakZjSy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LlSmDWj4NTyCHGAakZjSy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd898a414414d150061211314e8a28a6caefeb19eebdbf4cfe965d674b320bd8e","isrc":"ITAC21800063","name":"Te Queda Poco - Remix","registered_at":"2026-06-18T13:56:21Z","spotify_id":"7LlSmDWj4NTyCHGAakZjSy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd898a414414d150061211314e8a28a6caefeb19eebdbf4cfe965d674b320bd8e. 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/7LlSmDWj4NTyCHGAakZjSy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LlSmDWj4NTyCHGAakZjSy.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd898a414414d150061211314e8a28a6caefeb19eebdbf4cfe965d674b320bd8e","isrc":"ITAC21800063","name":"Te Queda Poco - Remix","registered_at":"2026-06-18T13:56:21Z","spotify_id":"7LlSmDWj4NTyCHGAakZjSy","type":"track"}

Si Se Va A Formar Que Se Forme
type: MusicRecording
duration: PT3M37S
duration ms: 217200
explicit: false
by artist: Los 4
in album: Latino 36 - Salsa Bachata Merengue Reggaeton
  type: MusicAlbum
  date published: 2010-03-26

Ahora Como Te Mantienes
type: MusicRecording
duration: PT4M53S
duration ms: 293146
explicit: false
by artist: Los 4
in album: Latino 35 - Salsa Bachata Merengue Reggaeton (Latin Hits)
  type: MusicAlbum
  date published: 2010-01-29

La Farandula de Miami
type: MusicRecording
duration: PT5M43S
duration ms: 343867
explicit: false
by artist: TIMBALIVE
by artist: Los 4
in album: Gasolina De Avion
  type: MusicAlbum
  date published: 2016-05-13
isrc code: TCACO1638391
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T21:03:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79a527cc7a6c29930ce499ca66386b52651cd005cec631b70dfbe13926706d90
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/6tihOeQQtB4h689i4Ld1ft.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tihOeQQtB4h689i4Ld1ft
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79a527cc7a6c29930ce499ca66386b52651cd005cec631b70dfbe13926706d90","isrc":"TCACO1638391","name":"La Farandula de Miami","registered_at":"2026-06-05T21:03:02Z","spotify_id":"6tihOeQQtB4h689i4Ld1ft","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a527cc7a6c29930ce499ca66386b52651cd005cec631b70dfbe13926706d90. 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/6tihOeQQtB4h689i4Ld1ft.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tihOeQQtB4h689i4Ld1ft.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x79a527cc7a6c29930ce499ca66386b52651cd005cec631b70dfbe13926706d90","isrc":"TCACO1638391","name":"La Farandula de Miami","registered_at":"2026-06-05T21:03:02Z","spotify_id":"6tihOeQQtB4h689i4Ld1ft","type":"track"}

Pafata
type: MusicRecording
duration: PT4M15S
duration ms: 255733
explicit: false
by artist: Los 4
in album: Latino 39 - Salsa Bachata Merengue Reggaeton (Latin Hits)
  type: MusicAlbum
  date published: 2010-09-20

La Bala Delante
type: MusicRecording
duration: PT3M38S
duration ms: 218181
explicit: false
by artist: F-Cuba
by artist: Los 4
by artist: DJ Unic
in album: Latin Hits Summer 2017 - 60 Latin Hits !
  type: MusicAlbum
  date published: 2017-05-05

Sigue Bailando
type: MusicRecording
duration: PT3M44S
duration ms: 224896
explicit: false
by artist: Los 4
by artist: Faraones
in album: 50 Latin Dance Hits (Salsa, Bachata, Reggaeton And More For a Dancing Summer)
  type: MusicAlbum
  date published: 2012-08-07

Ya Te Olvide
type: MusicRecording
duration: PT4M38S
duration ms: 278231
explicit: false
by artist: Vernis Hernandez
by artist: Los 4
in album: Mis Éxitos
  type: MusicAlbum
  date published: 2024-05-03
isrc code: QZEZZ2100515
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:27:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b32d0e6f602bbf5b2941783414784f46fe34bd3fc6e2d383a6fab8df7a124d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/66oX6L3VrCAULQTp5wc1oQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66oX6L3VrCAULQTp5wc1oQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b32d0e6f602bbf5b2941783414784f46fe34bd3fc6e2d383a6fab8df7a124d1","isrc":"QZEZZ2100515","name":"Ya Te Olvide","registered_at":"2026-06-06T16:27:25Z","spotify_id":"66oX6L3VrCAULQTp5wc1oQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b32d0e6f602bbf5b2941783414784f46fe34bd3fc6e2d383a6fab8df7a124d1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66oX6L3VrCAULQTp5wc1oQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66oX6L3VrCAULQTp5wc1oQ.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x7b32d0e6f602bbf5b2941783414784f46fe34bd3fc6e2d383a6fab8df7a124d1","isrc":"QZEZZ2100515","name":"Ya Te Olvide","registered_at":"2026-06-06T16:27:25Z","spotify_id":"66oX6L3VrCAULQTp5wc1oQ","type":"track"}