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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
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album: Dos Más Uno
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  date published: 2012-06-06
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  track: La Oscurecida
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  track: La Casa de al Lado
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  track: Andreína Vals Venezolano Nº2
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  track: Los Ejes de Mi Carreta
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  track: Cancion de las Simples Cosas
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  track: La Oscurecida
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  track: La Casa de al Lado
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  track: Andreína Vals Venezolano Nº2
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  track: Los Ejes de Mi Carreta
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  track: Amarraditos
  track: Triana
  track: Bebe
  track: Monte Purahei
  track: Invierno Porteño
  track: Cancion de las Simples Cosas
  track: Adios a la Rama
album: Garzas Viajeras
album: Seremos Todo
album: Sincera Confesión
album: Diamante
album: Reflejos
album: Canción del Brujito
album: Procuro Olvidarte
album: Yo Me Quedo
album: Me Voy Quedando
album: La Pomeña
album: Yo Vengo a Ofrecer Mi Corazón
album: Cuando
album: Las Canciones Más Lindas del Mundo
album: Balderrama
album: La Jardinera (En Vivo)
album: La Pomeña (En Vivo)
album: Fina estampa (En Vivo)
album: Todo cambia
album: Doña Ubenza
album: Las canciones más lindas del mundo, Vol. 2
track: Todo cambia
track: Corazon de Curupí (feat. Dos Mas Uno)
track: Doña Ubenza
track: Pétalo de sal
track: Chayita del vidalero
track: María va
track: Quiero abrazarte tanto
track: Balderrama
track: O que será
track: Candombe para Gardel

Amarraditos
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Triana
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Bebe
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Monte Purahei
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Invierno Porteño
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Cancion de las Simples Cosas
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subject of: OpenTimestamps Proof of Existence
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Adios a la Rama
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Garzas Viajeras
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Seremos Todo
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Sincera Confesión
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Diamante
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Reflejos
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track: En Mí
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track: A Dos Hermanos de Ley
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track: Garzas Viajeras
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track: La Carpera
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track: Una Palabra
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track: José Antonio
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track: Patagonia
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track: Seremos Todo
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track: De Mi Madre
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Canción del Brujito
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Procuro Olvidarte
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    date published: 2021-04-01
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Yo Me Quedo
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Me Voy Quedando
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La Pomeña
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Yo Vengo a Ofrecer Mi Corazón
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Cuando
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Las Canciones Más Lindas del Mundo
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track: Solo Se Trata de Vivir
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track: La Jardinera
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track: Tonada del Viejo Amor
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02ab83fece3a4f63656410dc3851a2178b9c0e0090831439b302800b6d10c036. 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/0zt5nbNVAAdTZIsTn96T4z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zt5nbNVAAdTZIsTn96T4z.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x02ab83fece3a4f63656410dc3851a2178b9c0e0090831439b302800b6d10c036","isrc":"ARZ022200586","name":"Tonada del Viejo Amor","registered_at":"2026-06-29T06:26:07Z","spotify_id":"0zt5nbNVAAdTZIsTn96T4z","type":"track"}
track: El Último Café
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323049
  explicit: false
  by artist: Dos Más Uno
  in album: Las Canciones Más Lindas del Mundo
    type: MusicAlbum
    date published: 2022-12-09
  isrc code: ARZ022200587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T06:25:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc0fbdf02ec16a568ce09ed56e2d6caccd8c5f26688d8483f39008726d3f76ca
  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/2ZXolNtwfrIWUpFrP2vzxw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZXolNtwfrIWUpFrP2vzxw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcc0fbdf02ec16a568ce09ed56e2d6caccd8c5f26688d8483f39008726d3f76ca","isrc":"ARZ022200587","name":"El Último Café","registered_at":"2026-06-29T06:25:57Z","spotify_id":"2ZXolNtwfrIWUpFrP2vzxw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc0fbdf02ec16a568ce09ed56e2d6caccd8c5f26688d8483f39008726d3f76ca. 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/2ZXolNtwfrIWUpFrP2vzxw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZXolNtwfrIWUpFrP2vzxw.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xcc0fbdf02ec16a568ce09ed56e2d6caccd8c5f26688d8483f39008726d3f76ca","isrc":"ARZ022200587","name":"El Último Café","registered_at":"2026-06-29T06:25:57Z","spotify_id":"2ZXolNtwfrIWUpFrP2vzxw","type":"track"}
track: Yo Vengo a Ofrecer Mi Corazón
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252231
  explicit: false
  by artist: Dos Más Uno
  in album: Las Canciones Más Lindas del Mundo
    type: MusicAlbum
    date published: 2022-12-09
track: Cuando
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256677
  explicit: false
  by artist: Dos Más Uno
  in album: Las Canciones Más Lindas del Mundo
    type: MusicAlbum
    date published: 2022-12-09
track: Palabras de Gerardo Rozín
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81298
  explicit: false
  by artist: Dos Más Uno
  in album: Las Canciones Más Lindas del Mundo
    type: MusicAlbum
    date published: 2022-12-09
  isrc code: ARZ022200588
track: Yo Me Quedo
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219307
  explicit: false
  by artist: Dos Más Uno
  in album: Las Canciones Más Lindas del Mundo
    type: MusicAlbum
    date published: 2022-12-09

Balderrama
type: MusicAlbum
date published: 2023-12-01
track: Balderrama
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248029
  explicit: false
  by artist: Dos Más Uno
  in album: Balderrama
    type: MusicAlbum
    date published: 2023-12-01

La Jardinera (En Vivo)
type: MusicAlbum
date published: 2024-03-29
track: La Jardinera - En Vivo
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197553
  explicit: false
  by artist: Dos Más Uno
  in album: La Jardinera (En Vivo)
    type: MusicAlbum
    date published: 2024-03-29

La Pomeña (En Vivo)
type: MusicAlbum
date published: 2024-05-24
track: La Pomeña - En Vivo
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277228
  explicit: false
  by artist: Dos Más Uno
  in album: La Pomeña (En Vivo)
    type: MusicAlbum
    date published: 2024-05-24

Fina estampa (En Vivo)
type: MusicAlbum
date published: 2024-05-31
track: Fina estampa - En Vivo
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249408
  explicit: false
  by artist: Dos Más Uno
  in album: Fina estampa (En Vivo)
    type: MusicAlbum
    date published: 2024-05-31

Todo cambia
type: MusicAlbum
date published: 2024-08-16
track: Todo cambia
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248493
  explicit: false
  by artist: Dos Más Uno
  in album: Todo cambia
    type: MusicAlbum
    date published: 2024-08-16
  isrc code: ARZ022400216
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:34:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba
  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/2RbCzyjatT607S4Q8uDEkg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RbCzyjatT607S4Q8uDEkg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"2RbCzyjatT607S4Q8uDEkg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba. 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/2RbCzyjatT607S4Q8uDEkg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RbCzyjatT607S4Q8uDEkg.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"2RbCzyjatT607S4Q8uDEkg","type":"track"}

Doña Ubenza
type: MusicAlbum
date published: 2024-11-15
track: Doña Ubenza
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191796
  explicit: false
  by artist: Dos Más Uno
  in album: Doña Ubenza
    type: MusicAlbum
    date published: 2024-11-15
  isrc code: ARZ022400409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:22:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956634
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1QEFhIBlXWMVItyKQoN5lU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QEFhIBlXWMVItyKQoN5lU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"1QEFhIBlXWMVItyKQoN5lU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QEFhIBlXWMVItyKQoN5lU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QEFhIBlXWMVItyKQoN5lU.
    date published: 2026-07-04T10:04:33Z
    text: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"1QEFhIBlXWMVItyKQoN5lU","type":"track"}

Las canciones más lindas del mundo, Vol. 2
type: MusicAlbum
date published: 2025-04-25
track: Doña Ubenza
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191796
  explicit: false
  by artist: Dos Más Uno
  in album: Las canciones más lindas del mundo, Vol. 2
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: ARZ022400409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:22:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac
  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/5Gtqi4sCt3Aj4KTfbhdkhG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gtqi4sCt3Aj4KTfbhdkhG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"5Gtqi4sCt3Aj4KTfbhdkhG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac. 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/5Gtqi4sCt3Aj4KTfbhdkhG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gtqi4sCt3Aj4KTfbhdkhG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"5Gtqi4sCt3Aj4KTfbhdkhG","type":"track"}
track: Pétalo de sal
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175196
  explicit: false
  by artist: Dos Más Uno
  in album: Las canciones más lindas del mundo, Vol. 2
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: ARZ022500128
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:31:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49
  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/1caOzwrLNlGpB2EmHKFAZL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1caOzwrLNlGpB2EmHKFAZL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49","isrc":"ARZ022500128","name":"Pétalo de sal","registered_at":"2026-06-07T11:31:17Z","spotify_id":"1caOzwrLNlGpB2EmHKFAZL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49. 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/1caOzwrLNlGpB2EmHKFAZL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1caOzwrLNlGpB2EmHKFAZL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49","isrc":"ARZ022500128","name":"Pétalo de sal","registered_at":"2026-06-07T11:31:17Z","spotify_id":"1caOzwrLNlGpB2EmHKFAZL","type":"track"}
track: Todo cambia
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248493
  explicit: false
  by artist: Dos Más Uno
  in album: Las canciones más lindas del mundo, Vol. 2
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: ARZ022400216
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:34:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba
  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/05UrKlSdFHgSLEbueg2CbW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05UrKlSdFHgSLEbueg2CbW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"05UrKlSdFHgSLEbueg2CbW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba. 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/05UrKlSdFHgSLEbueg2CbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05UrKlSdFHgSLEbueg2CbW.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"05UrKlSdFHgSLEbueg2CbW","type":"track"}
track: Chayita del vidalero
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240508
  explicit: false
  by artist: Dos Más Uno
  in album: Las canciones más lindas del mundo, Vol. 2
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: ARZ022500129
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:35:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f
  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/2igJik2m4gDBBiPKeAxk60.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2igJik2m4gDBBiPKeAxk60
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f","isrc":"ARZ022500129","name":"Chayita del vidalero","registered_at":"2026-06-08T17:35:56Z","spotify_id":"2igJik2m4gDBBiPKeAxk60","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f. 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/2igJik2m4gDBBiPKeAxk60.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2igJik2m4gDBBiPKeAxk60.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f","isrc":"ARZ022500129","name":"Chayita del vidalero","registered_at":"2026-06-08T17:35:56Z","spotify_id":"2igJik2m4gDBBiPKeAxk60","type":"track"}
track: María va
  type: MusicRecording
  duration: PT6M6S
  duration ms: 366393
  explicit: false
  by artist: Dos Más Uno
  in album: Las canciones más lindas del mundo, Vol. 2
    type: MusicAlbum
    date published: 2025-04-25
  isrc code: ARZ022500130
  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: Quiero abrazarte tanto
track: Balderrama
track: O que será
track: Candombe para Gardel

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T04:02:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b

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/5PTYMjKCIciP90gtL92ASf.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PTYMjKCIciP90gtL92ASf

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b","isrc":"ARZ022500130","name":"María va","registered_at":"2026-06-09T04:02:39Z","spotify_id":"5PTYMjKCIciP90gtL92ASf","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 0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b. 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/5PTYMjKCIciP90gtL92ASf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PTYMjKCIciP90gtL92ASf.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b","isrc":"ARZ022500130","name":"María va","registered_at":"2026-06-09T04:02:39Z","spotify_id":"5PTYMjKCIciP90gtL92ASf","type":"track"}

Quiero abrazarte tanto
type: MusicRecording
duration: PT3M36S
duration ms: 216715
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:29:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699
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/19odksB8xPBAGxjEtbK1kv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19odksB8xPBAGxjEtbK1kv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699","isrc":"ARZ022500131","name":"Quiero abrazarte tanto","registered_at":"2026-06-08T17:29:10Z","spotify_id":"19odksB8xPBAGxjEtbK1kv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699. 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/19odksB8xPBAGxjEtbK1kv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19odksB8xPBAGxjEtbK1kv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699","isrc":"ARZ022500131","name":"Quiero abrazarte tanto","registered_at":"2026-06-08T17:29:10Z","spotify_id":"19odksB8xPBAGxjEtbK1kv","type":"track"}

Balderrama
type: MusicRecording
duration: PT4M8S
duration ms: 248029
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022300642
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:18:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee7a37937e8aa87d9cc33496c2b74aec531ad1d2f5566cd5fc99a23e247bae51
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/5cxlvJug9nFDETDdLrsfBu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cxlvJug9nFDETDdLrsfBu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee7a37937e8aa87d9cc33496c2b74aec531ad1d2f5566cd5fc99a23e247bae51. 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/5cxlvJug9nFDETDdLrsfBu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cxlvJug9nFDETDdLrsfBu.
  date published: 2026-06-13T13:32:09Z

O que será
type: MusicRecording
duration: PT3M0S
duration ms: 180845
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:47:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649
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/67nJER7ZfLfarWRKb1xEvE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67nJER7ZfLfarWRKb1xEvE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649","isrc":"ARZ022500132","name":"O que será","registered_at":"2026-06-08T00:47:51Z","spotify_id":"67nJER7ZfLfarWRKb1xEvE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649. 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/67nJER7ZfLfarWRKb1xEvE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67nJER7ZfLfarWRKb1xEvE.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649","isrc":"ARZ022500132","name":"O que será","registered_at":"2026-06-08T00:47:51Z","spotify_id":"67nJER7ZfLfarWRKb1xEvE","type":"track"}

Candombe para Gardel
type: MusicRecording
duration: PT3M28S
duration ms: 208347
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:34:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2dc4dee83e3473b2fece1c656cc06d0ea4a404a0426174a43dd54c3ed69814fd
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/0PbGpAL4OnzgezHtpaqFSP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PbGpAL4OnzgezHtpaqFSP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2dc4dee83e3473b2fece1c656cc06d0ea4a404a0426174a43dd54c3ed69814fd","isrc":"ARZ022500133","name":"Candombe para Gardel","registered_at":"2026-06-09T14:34:02Z","spotify_id":"0PbGpAL4OnzgezHtpaqFSP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dc4dee83e3473b2fece1c656cc06d0ea4a404a0426174a43dd54c3ed69814fd. 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/0PbGpAL4OnzgezHtpaqFSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PbGpAL4OnzgezHtpaqFSP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2dc4dee83e3473b2fece1c656cc06d0ea4a404a0426174a43dd54c3ed69814fd","isrc":"ARZ022500133","name":"Candombe para Gardel","registered_at":"2026-06-09T14:34:02Z","spotify_id":"0PbGpAL4OnzgezHtpaqFSP","type":"track"}

Todo cambia
type: MusicRecording
duration: PT4M8S
duration ms: 248493
explicit: false
by artist: Dos Más Uno
by artist: Nano Stern
in album: Todo cambia
  type: MusicAlbum
  date published: 2024-08-16
isrc code: ARZ022400216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:34:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba
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/2RbCzyjatT607S4Q8uDEkg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RbCzyjatT607S4Q8uDEkg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"2RbCzyjatT607S4Q8uDEkg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba. 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/2RbCzyjatT607S4Q8uDEkg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RbCzyjatT607S4Q8uDEkg.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"2RbCzyjatT607S4Q8uDEkg","type":"track"}

Corazon de Curupí (feat. Dos Mas Uno)
type: MusicRecording
duration: PT3M11S
duration ms: 191832
explicit: false
by artist: Maggie Cullen
by artist: Dos Más Uno
in album: Canciones Del Viento
  type: MusicAlbum
  date published: 2023-08-31
isrc code: ARG602300063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:27:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9d31c12b0e6d91cafcea2e1676e7c71ef790a02029688ab97294ba595e7b784
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/7vIhUk7A59vfOrh3t7Nla3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vIhUk7A59vfOrh3t7Nla3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb9d31c12b0e6d91cafcea2e1676e7c71ef790a02029688ab97294ba595e7b784","isrc":"ARG602300063","name":"Corazon de Curupí (feat. Dos Mas Uno)","registered_at":"2026-06-09T10:27:56Z","spotify_id":"7vIhUk7A59vfOrh3t7Nla3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9d31c12b0e6d91cafcea2e1676e7c71ef790a02029688ab97294ba595e7b784. 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/7vIhUk7A59vfOrh3t7Nla3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vIhUk7A59vfOrh3t7Nla3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb9d31c12b0e6d91cafcea2e1676e7c71ef790a02029688ab97294ba595e7b784","isrc":"ARG602300063","name":"Corazon de Curupí (feat. Dos Mas Uno)","registered_at":"2026-06-09T10:27:56Z","spotify_id":"7vIhUk7A59vfOrh3t7Nla3","type":"track"}

Doña Ubenza
type: MusicRecording
duration: PT3M11S
duration ms: 191796
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022400409
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:22:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac
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/5Gtqi4sCt3Aj4KTfbhdkhG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gtqi4sCt3Aj4KTfbhdkhG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"5Gtqi4sCt3Aj4KTfbhdkhG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac. 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/5Gtqi4sCt3Aj4KTfbhdkhG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Gtqi4sCt3Aj4KTfbhdkhG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf41a761f9c2a38f813186d45330ab68c485d2a0b741df546016148c037f3c8ac","isrc":"ARZ022400409","name":"Doña Ubenza","registered_at":"2026-06-09T14:22:24Z","spotify_id":"5Gtqi4sCt3Aj4KTfbhdkhG","type":"track"}

Pétalo de sal
type: MusicRecording
duration: PT2M55S
duration ms: 175196
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:31:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49
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/1caOzwrLNlGpB2EmHKFAZL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1caOzwrLNlGpB2EmHKFAZL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49","isrc":"ARZ022500128","name":"Pétalo de sal","registered_at":"2026-06-07T11:31:17Z","spotify_id":"1caOzwrLNlGpB2EmHKFAZL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49. 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/1caOzwrLNlGpB2EmHKFAZL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1caOzwrLNlGpB2EmHKFAZL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf0948da825eb2e03ddc0c006cf0c50ae868ce81ea0c1185cc3634765a261eb49","isrc":"ARZ022500128","name":"Pétalo de sal","registered_at":"2026-06-07T11:31:17Z","spotify_id":"1caOzwrLNlGpB2EmHKFAZL","type":"track"}

Todo cambia
type: MusicRecording
duration: PT4M8S
duration ms: 248493
explicit: false
by artist: Dos Más Uno
by artist: Nano Stern
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022400216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:34:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba
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/05UrKlSdFHgSLEbueg2CbW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05UrKlSdFHgSLEbueg2CbW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"05UrKlSdFHgSLEbueg2CbW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba. 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/05UrKlSdFHgSLEbueg2CbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05UrKlSdFHgSLEbueg2CbW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x2239c1f5fa0e5d9bf94e634e36e12888d91a1e15636270406262b0cd823786ba","isrc":"ARZ022400216","name":"Todo cambia","registered_at":"2026-06-08T17:34:47Z","spotify_id":"05UrKlSdFHgSLEbueg2CbW","type":"track"}

Chayita del vidalero
type: MusicRecording
duration: PT4M0S
duration ms: 240508
explicit: false
by artist: Dos Más Uno
by artist: La Bruja Salguero
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500129
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:35:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f
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/2igJik2m4gDBBiPKeAxk60.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2igJik2m4gDBBiPKeAxk60
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f","isrc":"ARZ022500129","name":"Chayita del vidalero","registered_at":"2026-06-08T17:35:56Z","spotify_id":"2igJik2m4gDBBiPKeAxk60","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f. 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/2igJik2m4gDBBiPKeAxk60.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2igJik2m4gDBBiPKeAxk60.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x105cc4c592ed51c2cf72b2d7c841e8bb604a017ffa1e2657577ac32a35254b0f","isrc":"ARZ022500129","name":"Chayita del vidalero","registered_at":"2026-06-08T17:35:56Z","spotify_id":"2igJik2m4gDBBiPKeAxk60","type":"track"}

María va
type: MusicRecording
duration: PT6M6S
duration ms: 366393
explicit: false
by artist: Dos Más Uno
by artist: Antonio Tarragó Ros
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:02:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b
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/5PTYMjKCIciP90gtL92ASf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PTYMjKCIciP90gtL92ASf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b","isrc":"ARZ022500130","name":"María va","registered_at":"2026-06-09T04:02:39Z","spotify_id":"5PTYMjKCIciP90gtL92ASf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b. 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/5PTYMjKCIciP90gtL92ASf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PTYMjKCIciP90gtL92ASf.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3f85a44c2a2b413ae273f99891e50a5c9d123332916002a1cfa836134e7c000b","isrc":"ARZ022500130","name":"María va","registered_at":"2026-06-09T04:02:39Z","spotify_id":"5PTYMjKCIciP90gtL92ASf","type":"track"}

Quiero abrazarte tanto
type: MusicRecording
duration: PT3M36S
duration ms: 216715
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:29:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/19odksB8xPBAGxjEtbK1kv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19odksB8xPBAGxjEtbK1kv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699","isrc":"ARZ022500131","name":"Quiero abrazarte tanto","registered_at":"2026-06-08T17:29:10Z","spotify_id":"19odksB8xPBAGxjEtbK1kv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699. 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/19odksB8xPBAGxjEtbK1kv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19odksB8xPBAGxjEtbK1kv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfc2687e62ab3542c32f237d249aec266fb6e58519c5bb284bb8cc3b7e80fc699","isrc":"ARZ022500131","name":"Quiero abrazarte tanto","registered_at":"2026-06-08T17:29:10Z","spotify_id":"19odksB8xPBAGxjEtbK1kv","type":"track"}

Balderrama
type: MusicRecording
duration: PT4M8S
duration ms: 248029
explicit: false
by artist: Dos Más Uno
by artist: Jorge Rojas
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022300642
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:18:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee7a37937e8aa87d9cc33496c2b74aec531ad1d2f5566cd5fc99a23e247bae51
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/5cxlvJug9nFDETDdLrsfBu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cxlvJug9nFDETDdLrsfBu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee7a37937e8aa87d9cc33496c2b74aec531ad1d2f5566cd5fc99a23e247bae51. 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/5cxlvJug9nFDETDdLrsfBu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cxlvJug9nFDETDdLrsfBu.
  date published: 2026-06-13T13:32:09Z

O que será
type: MusicRecording
duration: PT3M0S
duration ms: 180845
explicit: false
by artist: Dos Más Uno
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:47:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649
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/67nJER7ZfLfarWRKb1xEvE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67nJER7ZfLfarWRKb1xEvE
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47552197d186db9d09f56323587a4a4e9af7ca677a33fb747bb2fb96f3628649. 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/67nJER7ZfLfarWRKb1xEvE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67nJER7ZfLfarWRKb1xEvE.
  date published: 2026-06-13T17:25:41Z
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Candombe para Gardel
type: MusicRecording
duration: PT3M28S
duration ms: 208347
explicit: false
by artist: Dos Más Uno
by artist: Daniel Maza
in album: Las canciones más lindas del mundo, Vol. 2
  type: MusicAlbum
  date published: 2025-04-25
isrc code: ARZ022500133
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additional property: CopyrightStatus
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  value: 2026-06-09T14:34:02+00:00
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dc4dee83e3473b2fece1c656cc06d0ea4a404a0426174a43dd54c3ed69814fd. 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/0PbGpAL4OnzgezHtpaqFSP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PbGpAL4OnzgezHtpaqFSP.
  date published: 2026-06-13T15:41:10Z
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