Compay Segundo
type: MusicGroup
genre: bolero
genre: latin jazz
genre: mambo
genre: son cubano
popularity: 50
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3722ab80913efda6e7399ef054d6daf54ce84407f213760c6b3d997cb44acac0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/659e5cff-fe3e-4216-a688-b796a4efc6bf.json and https://artists.proofprofile.net/proofs/artist/659e5cff-fe3e-4216-a688-b796a4efc6bf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Compay Segundo y los Compadres
  type: MusicAlbum
  date published: 2016-01-06
  track: Mujeres, Conmigo Van a Acabar
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    isrc code: QMBZ91584358
  track: Hey Caramba
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  track: Canero 15
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  track: Vidita Mia
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  track: Jala Leva
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  track: El Gallo E' Janado
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  track: Cana Quema
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  track: Huellas del Pasado
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  track: Yo Domino
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  track: Vicenta
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  track: Yo Canto en el Llano
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  track: El Parana
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  track: El Penquito E' Coleto
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  track: Venga Guano Caballero
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    isrc code: QMBZ91584371
  track: Tu Novia Te Boto
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  track: Busque Su Grupo
  track: La Calabaza
  track: Llora Mi Nena
album: Semtimiento Guajiro
album: Compay Segundo - Premium
album: Cuban Classics - The Buena Vista Social Club
album: Nueva antología. 20 aniversario
album: The Real Cuban Music (Remasterizado)
album: Live Olympia París 1998
album: Leyendas
album: De Cuba a México
album: Recordando Social Club
album: Cuba, Los Grandes Cantantes
album: Mi Son Oriental (Remastered)
album: Chan Chan (Remastered)
album: La Musica Tradicional Cubana
album: That´s Me Compay Segundo
album: Dos Leyendas de Cuba
album: Cuban Popular Classics
album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
album: Guantanamera - The Essential Album
album: Será Cuando Tu Digas
album: Deluxe: Classics, Vol. 3
album: Deluxe: Classics, Vol. 2
album: Deluxe: Classics
album: Balcon de Santiago
album: Exitos De Oro - Volume 2
album: Havana Favorites
album: Éxitos de Oro: Originals
album: Colección De Oro: El Inolvidable, Vol. 3
album: Colección De Oro: El Inolvidable, Vol. 2
album: Colección De Oro: El Inolvidable, Vol. 1
album: El Trovador
album: 100th Birthday Celebration (Edicion especial)
album: Compay Segundo Y Dueto Los Compadres
album: Hey Caramba
album: Compay Segundo
album: Compay Compay
album: Hasta Siempre Compay
album: Gracias Compay (The Definitive Collection)
album: Coleccion
album: Las Flores De La Vida
track: Allí Donde Tú Sabes
track: Guananey
track: Guananey (Son)
track: Orgullecida (Directo) - Live
track: Chan Chan
track: Saludo Compay
track: Ahora Me Da Pena
track: Pena
track: No Quiero Lios
track: Vidita Mia
track: Me Hace Falta una Negra
track: Al toro
track: Amor gigante
track: Como la avellaneda
track: A tus pies
track: Silencio
track: Balcón de Santiago
track: La Juma de Ayer (Guaracha)
track: Chan chan - Live, Olympia París

Busque Su Grupo
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La Calabaza
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Llora Mi Nena
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isrc code: QMBZ91584375

Semtimiento Guajiro
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date published: 2009-01-06
track: Sentimiento guajiro
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track: San Luisera
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track: Saludo a Changó
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track: Cuando el rio suena
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track: Nadie nos ve - Mi linda guajira
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  isrc code: ES7710909505
track: Descripción de un sueño
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  isrc code: ES7710909506
track: El vendedor de agua
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  isrc code: ES7710909507
track: Baja y tapa la olla
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4516534c66a3ea6a7dbaefda8924d3488114606f37611092c25effdbe9109372. 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/2LK69qHUD6cxuJV8LShNSx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LK69qHUD6cxuJV8LShNSx.
    date published: 2026-06-13T15:41:10Z
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track: Sarandonga
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
track: Pa' los pinares
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track: Se secó el arroyito
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track: Los barrios de Santiago
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track: Mi son oriental
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track: Como el macao, Candela
track: Macusa
track: Cuembe tangana
track: Tente en pie
track: Quiero a mi guajira
track: Su señoría la conga

Semtimiento Guajiro
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Como el macao, Candela
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Macusa
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Cuembe tangana
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Tente en pie
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Quiero a mi guajira
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Su señoría la conga
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Compay Segundo - Premium
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track: El Parana
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track: El gallo e jando
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track: Vicenta
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track: Saludo compay
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track: Noche buena
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track: Cuando el rio suena
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track: Pa' los pinares
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track: Quiero a mi guajira
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track: Huellas del pasado
track: El vendedor de agua
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To apartos di me
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Francisco Guayabal
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Pena
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Macusa
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Yo canto en el llano
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Quiero a mi guajira
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Vidita mia
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Huellas del pasado
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El vendedor de agua
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Mujeres conmigo van a acabar
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Nadie nos ve
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Venga guano caballeros
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Juramento
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Cuban Classics - The Buena Vista Social Club
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track: Vidita Mia
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track: Un Beso En Alma
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track: Mujeres Conmigo Van a Acabar
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track: Anita
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track: Bosque Su Grupo
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track: Guenaney
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Anita
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Hey, Caramba
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Juranento
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Cana Quema
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Filiberto
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Tu Novia Te Boto
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Voy Pa' Mayari
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Huellas Del Pasado
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La Mujer Del Peso
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Oui Parle Francais
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Un Jardinero De Amor
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Yo Domino
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Sera Cuando Tu Digas
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Llora Mi Nena
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La Juma De Ayer
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Bosque Su Grupo
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Sigue El Paso, No. 1
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La Calabazza
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Guenaney
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Ahore Me Da Pena
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Nueva antología. 20 aniversario
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a. 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/762LrSggeDYMh7VSSODLzZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/762LrSggeDYMh7VSSODLzZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a","isrc":"ES5019680000","name":"Yo vengo aquí","registered_at":"2026-06-07T09:22:54Z","spotify_id":"762LrSggeDYMh7VSSODLzZ","type":"track"}
track: Macusa
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263640
  explicit: false
  by artist: Compay Segundo
  in album: Nueva antología. 20 aniversario
    type: MusicAlbum
    date published: 2018-02-23
  isrc code: ES5019680001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:35:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70
  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/2XlkDYdTPPcgT3bm4XPOMN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XlkDYdTPPcgT3bm4XPOMN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70. 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/2XlkDYdTPPcgT3bm4XPOMN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XlkDYdTPPcgT3bm4XPOMN.
    date published: 2026-06-13T12:53:06Z
track: Sabroso
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259293
  explicit: false
  by artist: Compay Segundo
  in album: Nueva antología. 20 aniversario
    type: MusicAlbum
    date published: 2018-02-23
  isrc code: ES5019680002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T19:25:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe34ca8b4b989db87e2ea658244bf3f43b2877966d713e3244b5d9291d0ae84db
  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/5oo2kzYg6N102krLfRVF0c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oo2kzYg6N102krLfRVF0c
  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 0xe34ca8b4b989db87e2ea658244bf3f43b2877966d713e3244b5d9291d0ae84db. 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/5oo2kzYg6N102krLfRVF0c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oo2kzYg6N102krLfRVF0c.
    date published: 2026-07-02T05:09:12Z
track: Ahora me da pena
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256866
  explicit: false
  by artist: Compay Segundo
  in album: Nueva antología. 20 aniversario
    type: MusicAlbum
    date published: 2018-02-23
  isrc code: ES5019680003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:22:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad
  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/7k677Q4AEDZDoxEAtYwrc4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k677Q4AEDZDoxEAtYwrc4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"7k677Q4AEDZDoxEAtYwrc4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad. 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/7k677Q4AEDZDoxEAtYwrc4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k677Q4AEDZDoxEAtYwrc4.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"7k677Q4AEDZDoxEAtYwrc4","type":"track"}
track: Chicharrones
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270133
  explicit: false
  by artist: Compay Segundo
  in album: Nueva antología. 20 aniversario
    type: MusicAlbum
    date published: 2018-02-23
  isrc code: ES5019680004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
track: Saludo Compay
track: Mi calderito
track: Quién te bautizó - Vicenta
track: Pasaje para Holguín
track: Mi linda guajira
track: Silencio
track: Anita
track: Idilio
track: Como la avellaneda
track: Se secó el arroyito
track: Chan chan
track: A tus pies
track: La bella cubana
track: Huellas del pasado
track: Orgullecida
track: Mujeres de Mayarí
track: Lula
track: La cleptómana
track: Te apartas de mí
track: Sigue el paso Nº 1
track: Hey caramba
track: La perla marina
track: Virgen del Pino (feat. Santiago Auserón)
track: La calabaza
track: Clarabella
track: La trova
track: Sarandonga
track: Fidelidad
track: Sigue el paso Nº 2
track: A los barrios de Santiago
track: Descripción de un sueño
track: Lágrimas negras
track: Versos para ti

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T07:26:40+00:00

Saludo Compay
type: MusicRecording
duration: PT4M5S
duration ms: 245306
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:02:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4uffP1zuyc1E7HOUzvlAyj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uffP1zuyc1E7HOUzvlAyj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3","isrc":"ES5019680005","name":"Saludo Compay","registered_at":"2026-06-27T05:02:22Z","spotify_id":"4uffP1zuyc1E7HOUzvlAyj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uffP1zuyc1E7HOUzvlAyj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uffP1zuyc1E7HOUzvlAyj.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3","isrc":"ES5019680005","name":"Saludo Compay","registered_at":"2026-06-27T05:02:22Z","spotify_id":"4uffP1zuyc1E7HOUzvlAyj","type":"track"}

Mi calderito
type: MusicRecording
duration: PT3M21S
duration ms: 201293
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:31:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f
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/42EKr4FGbvTxAMh3xL34AB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42EKr4FGbvTxAMh3xL34AB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"42EKr4FGbvTxAMh3xL34AB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f. 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/42EKr4FGbvTxAMh3xL34AB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42EKr4FGbvTxAMh3xL34AB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"42EKr4FGbvTxAMh3xL34AB","type":"track"}

Quién te bautizó - Vicenta
type: MusicRecording
duration: PT3M32S
duration ms: 212426
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680007

Pasaje para Holguín
type: MusicRecording
duration: PT3M47S
duration ms: 227706
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680008

Mi linda guajira
type: MusicRecording
duration: PT3M41S
duration ms: 221133
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:42:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d
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/0VV7YNS1XM0v8BKi6PwdgI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VV7YNS1XM0v8BKi6PwdgI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d","isrc":"ES5019680009","name":"Mi linda guajira","registered_at":"2026-06-10T04:42:41Z","spotify_id":"0VV7YNS1XM0v8BKi6PwdgI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d. 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/0VV7YNS1XM0v8BKi6PwdgI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VV7YNS1XM0v8BKi6PwdgI.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d","isrc":"ES5019680009","name":"Mi linda guajira","registered_at":"2026-06-10T04:42:41Z","spotify_id":"0VV7YNS1XM0v8BKi6PwdgI","type":"track"}

Silencio
type: MusicRecording
duration: PT2M47S
duration ms: 167373
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680010

Anita
type: MusicRecording
duration: PT3M42S
duration ms: 222840
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680011

Idilio
type: MusicRecording
duration: PT3M24S
duration ms: 204600
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:31:14+00:00

Como la avellaneda
type: MusicRecording
duration: PT3M4S
duration ms: 184693
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680013

Se secó el arroyito
type: MusicRecording
duration: PT2M44S
duration ms: 164133
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680014

Chan chan
type: MusicRecording
duration: PT4M21S
duration ms: 261133
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:38:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5L6W2HLvMA0X4tOX2YJd4P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5L6W2HLvMA0X4tOX2YJd4P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"5L6W2HLvMA0X4tOX2YJd4P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5L6W2HLvMA0X4tOX2YJd4P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5L6W2HLvMA0X4tOX2YJd4P.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"5L6W2HLvMA0X4tOX2YJd4P","type":"track"}

A tus pies
type: MusicRecording
duration: PT4M48S
duration ms: 288440
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680016

La bella cubana
type: MusicRecording
duration: PT3M1S
duration ms: 181266
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T13:44:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2k5t5iwRucHMVpq5kY2cCe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k5t5iwRucHMVpq5kY2cCe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea","isrc":"ES5019680017","name":"La bella cubana","registered_at":"2026-06-27T13:44:36Z","spotify_id":"2k5t5iwRucHMVpq5kY2cCe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2k5t5iwRucHMVpq5kY2cCe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k5t5iwRucHMVpq5kY2cCe.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea","isrc":"ES5019680017","name":"La bella cubana","registered_at":"2026-06-27T13:44:36Z","spotify_id":"2k5t5iwRucHMVpq5kY2cCe","type":"track"}

Huellas del pasado
type: MusicRecording
duration: PT4M45S
duration ms: 285506
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680018

Orgullecida
type: MusicRecording
duration: PT1M54S
duration ms: 114040
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2k4KEjUDGsoHTfl9BRzsg2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k4KEjUDGsoHTfl9BRzsg2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2k4KEjUDGsoHTfl9BRzsg2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2k4KEjUDGsoHTfl9BRzsg2.
  date published: 2026-07-08T03:22:41Z

Mujeres de Mayarí
type: MusicRecording
duration: PT3M14S
duration ms: 194506
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:08:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3DlnGjysBTpbgNAEnRLRct.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DlnGjysBTpbgNAEnRLRct
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"3DlnGjysBTpbgNAEnRLRct","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DlnGjysBTpbgNAEnRLRct.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DlnGjysBTpbgNAEnRLRct.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"3DlnGjysBTpbgNAEnRLRct","type":"track"}

Lula
type: MusicRecording
duration: PT3M31S
duration ms: 211533
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680021

La cleptómana
type: MusicRecording
duration: PT3M24S
duration ms: 204293
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680022

Te apartas de mí
type: MusicRecording
duration: PT2M14S
duration ms: 134506
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680023

Sigue el paso Nº 1
type: MusicRecording
duration: PT2M59S
duration ms: 179866
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680024

Hey caramba
type: MusicRecording
duration: PT4M14S
duration ms: 254800
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:49:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fo2YbWMvNwp1ldpI8KxUb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fo2YbWMvNwp1ldpI8KxUb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"2fo2YbWMvNwp1ldpI8KxUb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fo2YbWMvNwp1ldpI8KxUb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fo2YbWMvNwp1ldpI8KxUb.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"2fo2YbWMvNwp1ldpI8KxUb","type":"track"}

La perla marina
type: MusicRecording
duration: PT2M45S
duration ms: 165026
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680026

Virgen del Pino (feat. Santiago Auserón)
type: MusicRecording
duration: PT1M58S
duration ms: 118040
explicit: false
by artist: Compay Segundo
by artist: Santiago Auserón
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T18:54:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6GMMI25xdzVvbEZWZvixqD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GMMI25xdzVvbEZWZvixqD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"6GMMI25xdzVvbEZWZvixqD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6GMMI25xdzVvbEZWZvixqD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GMMI25xdzVvbEZWZvixqD.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"6GMMI25xdzVvbEZWZvixqD","type":"track"}

La calabaza
type: MusicRecording
duration: PT3M17S
duration ms: 197093
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680028

Clarabella
type: MusicRecording
duration: PT3M46S
duration ms: 226333
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680029

La trova
type: MusicRecording
duration: PT3M56S
duration ms: 236240
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680030

Sarandonga
type: MusicRecording
duration: PT2M53S
duration ms: 173280
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T17:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0FkSxPhA7GmcTCvaUB5rtR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FkSxPhA7GmcTCvaUB5rtR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FkSxPhA7GmcTCvaUB5rtR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FkSxPhA7GmcTCvaUB5rtR.
  date published: 2026-07-08T03:20:19Z

Fidelidad
type: MusicRecording
duration: PT3M18S
duration ms: 198653
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680032

Sigue el paso Nº 2
type: MusicRecording
duration: PT3M19S
duration ms: 199160
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5019680033

A los barrios de Santiago
type: MusicRecording
duration: PT2M47S
duration ms: 167266
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5151701947

Descripción de un sueño
type: MusicRecording
duration: PT3M0S
duration ms: 180386
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5151701948

Lágrimas negras
type: MusicRecording
duration: PT3M49S
duration ms: 229440
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5151701949

Versos para ti
type: MusicRecording
duration: PT3M25S
duration ms: 205120
explicit: false
by artist: Compay Segundo
in album: Nueva antología. 20 aniversario
  type: MusicAlbum
  date published: 2018-02-23
isrc code: ES5151701950

The Real Cuban Music (Remasterizado)
type: MusicAlbum
date published: 2018-01-12
track: Chan Chan - Remasterizado
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269200
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: The Real Cuban Music (Remasterizado)
    type: MusicAlbum
    date published: 2018-01-12
  isrc code: ES5021701477
track: El Cuarto de Tula - Remasterizado
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246000
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: The Real Cuban Music (Remasterizado)
    type: MusicAlbum
    date published: 2018-01-12
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a7eeed3d1db27efd9dffa43eed7e52d2d255b7bfe20bcd12db7be180735688. 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/5hWVb3mlHhHarxcUcIxJ5N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hWVb3mlHhHarxcUcIxJ5N.
    date published: 2026-07-02T03:30:09Z
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track: Voy pa' Mayarí - Remasterizado
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track: Balcón de Santiago - Remasterizado
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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 0x74fef7037651f838f779e1926c38b18edda7e8c55365a20f66de3f07ca41f78d. 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/285lxlgZjoNevIhRJiHHQx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/285lxlgZjoNevIhRJiHHQx.
    date published: 2026-06-13T12:53:06Z
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track: La juma de ayer - Remasterizado
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track: Chicharrones con tostones (with Pío Leyva) - Remasterizado
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track: Quién te bautizó Vicenta - Remasterizado
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track: Mujeres del Yarey - Remasterizado
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track: Guananey - Remasterizado
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track: Juramento - Remasterizado
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track: A los barrios de Santiago - Remasterizado
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    type: MusicAlbum
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track: Francisco Guayabal - Remasterizado
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    type: MusicAlbum
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  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La trova - Remasterizado
track: María en la playa - Remasterizado
track: Filiberto (with Pío Leyva) - Remasterizado
track: Sanluisera - Remasterizado
track: La ternera - Remasterizado
track: La lengua - Remasterizado
track: Se secó el arroyito - Remasterizado
track: Saludo Compay - Remasterizado

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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/956302

OTSRecordURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53kJw76ueYSEMKat1wh1WG

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96ec5b3009fca9a64599c250025f56e29414b8739c8bd2522dde0d500ad543f9. 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/53kJw76ueYSEMKat1wh1WG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53kJw76ueYSEMKat1wh1WG.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x96ec5b3009fca9a64599c250025f56e29414b8739c8bd2522dde0d500ad543f9","isrc":"ES5021702573","name":"Francisco Guayabal - Remasterizado","registered_at":"2026-06-18T05:00:57Z","spotify_id":"53kJw76ueYSEMKat1wh1WG","type":"track"}

La trova - Remasterizado
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explicit: false
by artist: Compay Segundo
in album: The Real Cuban Music (Remasterizado)
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María en la playa - Remasterizado
type: MusicRecording
duration: PT3M28S
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explicit: false
by artist: Compay Segundo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
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isrc code: ES5021702575

Filiberto (with Pío Leyva) - Remasterizado
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duration: PT2M35S
duration ms: 155893
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
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isrc code: ES5021702576

Sanluisera - Remasterizado
type: MusicRecording
duration: PT4M8S
duration ms: 248226
explicit: false
by artist: Compay Segundo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
  date published: 2018-01-12
isrc code: ES5021702577

La ternera - Remasterizado
type: MusicRecording
duration: PT4M53S
duration ms: 293253
explicit: false
by artist: Compay Segundo y su grupo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
  date published: 2018-01-12
isrc code: ES5021702578

La lengua - Remasterizado
type: MusicRecording
duration: PT2M56S
duration ms: 176733
explicit: false
by artist: Compay Segundo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
  date published: 2018-01-12
isrc code: ES5021702579

Se secó el arroyito - Remasterizado
type: MusicRecording
duration: PT3M59S
duration ms: 239533
explicit: false
by artist: Compay Segundo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
  date published: 2018-01-12
isrc code: ES5021702580

Saludo Compay - Remasterizado
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duration: PT4M16S
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explicit: false
by artist: Compay Segundo y su grupo
in album: The Real Cuban Music (Remasterizado)
  type: MusicAlbum
  date published: 2018-01-12
isrc code: ES5021702581

Live Olympia París 1998
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date published: 2016-11-18
track: La teRNEra (feat. Pío Leyva) - Live Olympia París; 2016 Remastered Version
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  by artist: Compay Segundo
  by artist: Pio Leyva
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    type: MusicAlbum
    date published: 2016-11-18
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track: El camisón de Pepa - Live Olympia París; 2016 Remastered Version
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  by artist: Compay Segundo
  in album: Live Olympia París 1998
    type: MusicAlbum
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  additional property: CopyrightID
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867a072d78b39c37a63d0a363a2e797cfdf5fc4d75a2482a72317dc0a7528b95. 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/4SUPzwfHKsgyksDsnKzw1U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SUPzwfHKsgyksDsnKzw1U.
    date published: 2026-07-02T11:38:34Z
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zWt9MbmHilKOiEevUuOgU
  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 0x5d9cb6961e68898d20cf1b2235b1e5883e7338482e108511d4e26868fe30cd8f. 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/2zWt9MbmHilKOiEevUuOgU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zWt9MbmHilKOiEevUuOgU.
    date published: 2026-06-13T13:32:09Z
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track: Tú querías jugar - Live Olympia París; 2016 Remastered Version
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwplQBp5e7D647f1PJmmE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5f1882d6816df04f73fb0973b8e71a768eb97f9c005d2cd8a5c407a24c46f8c6","isrc":"ES5151602247","name":"Fidelidad (feat. Omara Portuondo) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-27T13:31:31Z","spotify_id":"1YwplQBp5e7D647f1PJmmE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1882d6816df04f73fb0973b8e71a768eb97f9c005d2cd8a5c407a24c46f8c6. 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/1YwplQBp5e7D647f1PJmmE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwplQBp5e7D647f1PJmmE.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5f1882d6816df04f73fb0973b8e71a768eb97f9c005d2cd8a5c407a24c46f8c6","isrc":"ES5151602247","name":"Fidelidad (feat. Omara Portuondo) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-27T13:31:31Z","spotify_id":"1YwplQBp5e7D647f1PJmmE","type":"track"}
track: Sabroso - Live Olympia París; 2016 Remastered Version
  type: MusicRecording
  duration: PT6M25S
  duration ms: 385248
  explicit: false
  by artist: Compay Segundo
  in album: Live Olympia París 1998
    type: MusicAlbum
    date published: 2016-11-18
  isrc code: ES5151602248
track: Una rosa de Francia (feat. Omara Portuondo) - Live Olympia París; 2016 Remastered Version
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321753
  explicit: false
  by artist: Compay Segundo
  by artist: Omara Portuondo
  in album: Live Olympia París 1998
    type: MusicAlbum
    date published: 2016-11-18
  isrc code: ES5151602249
  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: La juma de ayer (feat. Pío Leyva) - Live Olympia París; 2016 Remastered Version
track: Juliancito tu novia te botó (feat. Martirio) - Live Olympia París; 2016 Remastered Version
track: Saludo Compay - Live Olympia París; 2016 Remastered Version
track: Ahora me da pena - Live Olympia París; 2016 Remastered Version
track: Orgullecida - Live Olympia París; 2016 Remastered Version
track: Para Vigo me voy - Live Olympia París; 2016 Remastered Version
track: Chan chan - Live Olympia París; 2016 Remastered Version
track: Guantanamera (feat. Omara Portuondo, Martirio y Pío Leyva) - Live Olympia París; 2016 Remastered Version

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T20:40:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd14924bf7db04ba140218c5da11e669bab4027fc97d190ec981aa156837b4ac1

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/57ahFL069xIorlwgLRtvvd.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57ahFL069xIorlwgLRtvvd

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd14924bf7db04ba140218c5da11e669bab4027fc97d190ec981aa156837b4ac1","isrc":"ES5151602249","name":"Una rosa de Francia (feat. Omara Portuondo) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-10T20:40:33Z","spotify_id":"57ahFL069xIorlwgLRtvvd","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 0xd14924bf7db04ba140218c5da11e669bab4027fc97d190ec981aa156837b4ac1. 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/57ahFL069xIorlwgLRtvvd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57ahFL069xIorlwgLRtvvd.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xd14924bf7db04ba140218c5da11e669bab4027fc97d190ec981aa156837b4ac1","isrc":"ES5151602249","name":"Una rosa de Francia (feat. Omara Portuondo) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-10T20:40:33Z","spotify_id":"57ahFL069xIorlwgLRtvvd","type":"track"}

La juma de ayer (feat. Pío Leyva) - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT4M18S
duration ms: 258744
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602250
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:07:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1373ac86b8c533f96ef75d56d018fe36fb3a5d35142b9504b0f940f32f01141
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/0EaxkdXMoADbBN7gfAscK7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EaxkdXMoADbBN7gfAscK7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1373ac86b8c533f96ef75d56d018fe36fb3a5d35142b9504b0f940f32f01141","isrc":"ES5151602250","name":"La juma de ayer (feat. Pío Leyva) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-09T20:07:42Z","spotify_id":"0EaxkdXMoADbBN7gfAscK7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1373ac86b8c533f96ef75d56d018fe36fb3a5d35142b9504b0f940f32f01141. 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/0EaxkdXMoADbBN7gfAscK7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EaxkdXMoADbBN7gfAscK7.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe1373ac86b8c533f96ef75d56d018fe36fb3a5d35142b9504b0f940f32f01141","isrc":"ES5151602250","name":"La juma de ayer (feat. Pío Leyva) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-09T20:07:42Z","spotify_id":"0EaxkdXMoADbBN7gfAscK7","type":"track"}

Juliancito tu novia te botó (feat. Martirio) - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT4M43S
duration ms: 283461
explicit: false
by artist: Compay Segundo
by artist: Martirio
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602251

Saludo Compay - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT5M14S
duration ms: 314991
explicit: false
by artist: Compay Segundo
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602252

Ahora me da pena - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT5M15S
duration ms: 315838
explicit: false
by artist: Compay Segundo
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602253

Orgullecida - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT2M23S
duration ms: 143403
explicit: false
by artist: Compay Segundo
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602254

Para Vigo me voy - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT7M47S
duration ms: 467653
explicit: false
by artist: Compay Segundo
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T06:36:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ae48af3068c34f8cc43c71507d7464d4bb93341708a214f7931c0538a36f114
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/6G3PsZdmhw6iNeRSRytQTN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G3PsZdmhw6iNeRSRytQTN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ae48af3068c34f8cc43c71507d7464d4bb93341708a214f7931c0538a36f114","isrc":"ES5151602255","name":"Para Vigo me voy - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-10T06:36:46Z","spotify_id":"6G3PsZdmhw6iNeRSRytQTN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae48af3068c34f8cc43c71507d7464d4bb93341708a214f7931c0538a36f114. 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/6G3PsZdmhw6iNeRSRytQTN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G3PsZdmhw6iNeRSRytQTN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7ae48af3068c34f8cc43c71507d7464d4bb93341708a214f7931c0538a36f114","isrc":"ES5151602255","name":"Para Vigo me voy - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-10T06:36:46Z","spotify_id":"6G3PsZdmhw6iNeRSRytQTN","type":"track"}

Chan chan - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT4M5S
duration ms: 245368
explicit: false
by artist: Compay Segundo
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602256

Guantanamera (feat. Omara Portuondo, Martirio y Pío Leyva) - Live Olympia París; 2016 Remastered Version
type: MusicRecording
duration: PT8M6S
duration ms: 486770
explicit: false
by artist: Compay Segundo
by artist: Martirio
by artist: Omara Portuondo
by artist: Pio Leyva
in album: Live Olympia París 1998
  type: MusicAlbum
  date published: 2016-11-18
isrc code: ES5151602257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:59:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bdf2255e218523bf6429805e898b484fc855c0d06eb75c2ebe567bf595ea218
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/2a7FxvIe5GqtHtSCOzH67b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2a7FxvIe5GqtHtSCOzH67b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bdf2255e218523bf6429805e898b484fc855c0d06eb75c2ebe567bf595ea218","isrc":"ES5151602257","name":"Guantanamera (feat. Omara Portuondo, Martirio y Pío Leyva) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-18T04:59:46Z","spotify_id":"2a7FxvIe5GqtHtSCOzH67b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bdf2255e218523bf6429805e898b484fc855c0d06eb75c2ebe567bf595ea218. 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/2a7FxvIe5GqtHtSCOzH67b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2a7FxvIe5GqtHtSCOzH67b.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2bdf2255e218523bf6429805e898b484fc855c0d06eb75c2ebe567bf595ea218","isrc":"ES5151602257","name":"Guantanamera (feat. Omara Portuondo, Martirio y Pío Leyva) - Live Olympia París; 2016 Remastered Version","registered_at":"2026-06-18T04:59:46Z","spotify_id":"2a7FxvIe5GqtHtSCOzH67b","type":"track"}

Leyendas
type: MusicAlbum
date published: 2016-04-05
track: Saludos Company
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255111
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595780
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:12:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x688ce02de92221b5f34ba29e24c1560fd17e4d158db9134d388a02d8f09193d3
  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/2x2NqI7bM7jJ7wl6GkybVz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x2NqI7bM7jJ7wl6GkybVz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x688ce02de92221b5f34ba29e24c1560fd17e4d158db9134d388a02d8f09193d3","isrc":"QMDA71595780","name":"Saludos Company","registered_at":"2026-06-21T10:12:51Z","spotify_id":"2x2NqI7bM7jJ7wl6GkybVz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x688ce02de92221b5f34ba29e24c1560fd17e4d158db9134d388a02d8f09193d3. 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/2x2NqI7bM7jJ7wl6GkybVz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x2NqI7bM7jJ7wl6GkybVz.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x688ce02de92221b5f34ba29e24c1560fd17e4d158db9134d388a02d8f09193d3","isrc":"QMDA71595780","name":"Saludos Company","registered_at":"2026-06-21T10:12:51Z","spotify_id":"2x2NqI7bM7jJ7wl6GkybVz","type":"track"}
track: Chan Chan
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217573
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595781
track: Voy Pa Mayari
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185730
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595782
track: Anita
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163813
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595783
track: La Mujer del Peso
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148767
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595784
track: Sanluisera
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249782
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595785
track: Yo Soy del Monte
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210076
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595786
track: Será Cuando Tú Digas
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168986
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595787
track: Francisco Guayabal
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176718
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
    type: MusicAlbum
    date published: 2016-04-05
  isrc code: QMDA71595788
track: Sigue el Paso, No. 1
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169351
  explicit: false
  by artist: Compay Segundo
  in album: Leyendas
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De Cuba a México
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track: La Ultima Serenata
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Recordando Social Club
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Cuba, Los Grandes Cantantes
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track: Ahora Me da Pena
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track: Doña mariquita
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track: Hay Compadres para Rato
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track: Celos Que Matan
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track: Amarra el Lechón y Vamos
track: Silencio
track: Como al Macao Candela
track: Cuando Salí de Cuba
track: No Quiero Líos
track: Que Si, Que Si
track: Al Vaivén de Mi Carreta
track: Corazón Borracho

Amarra el Lechón y Vamos
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Silencio
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Como al Macao Candela
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Cuando Salí de Cuba
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No Quiero Líos
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Que Si, Que Si
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Al Vaivén de Mi Carreta
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Corazón Borracho
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Mi Son Oriental (Remastered)
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Chan Chan (Remastered)
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Compay Segundo
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Chan Chan (Remastered)
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La Musica Tradicional Cubana
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That´s Me Compay Segundo
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Tente En Pie
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Un Jardinero De Amor
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Vallancico Guajiro
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Dos Leyendas de Cuba
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Cachao
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La Mujer del Peso
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Sera Cuando Tú Digas
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Oye Mis Tres Montuños
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Malanga Amarilla
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El Vendedor de Agua
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Su Señoria la Conga
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Amor Silvestre
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El Rumor de las Olas
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Cuban Popular Classics
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    type: MusicAlbum
    date published: 2014-06-25

Cuban Art Music: Israel Cachao Lopez & Compay Segundo
type: MusicAlbum
date published: 2014-06-12
track: Descarga Cubana
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300200
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
  isrc code: GB4FX1408445
track: La Floresta
  type: MusicRecording
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  duration ms: 163133
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
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track: Descarga Mambo
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  by artist: Israel 'Cachao' Lopez
  by artist: Israel "Cachao" López/Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
  isrc code: GB4FX1408447
track: Juan Pescao
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171200
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
  isrc code: GB4FX1408448
track: Leche Con Ron
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175200
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Mucho Humo
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197706
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Es Diferente
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170000
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Bilongo
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175066
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
  isrc code: GB4FX1408452
track: El Fanstasma
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316000
  explicit: false
  by artist: Israel 'Cachao' Lopez
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
  isrc code: GB4FX1408453
track: Cuembe Tangana
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180400
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: San Luisera
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163352
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Hey Caramba
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175000
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: El Gallo E' Jando
  type: MusicRecording
  duration: PT3M11S
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  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Cuando El Rio Suena
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170651
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Baya Y Tapa La Olla
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164639
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Yo Canto En El Llano
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  duration: PT2M53S
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  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Se Seco El Arroyiyo
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168488
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12
track: Un Jardinero De Amor
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171007
  explicit: false
  by artist: Compay Segundo
  in album: Cuban Art Music: Israel Cachao Lopez & Compay Segundo
    type: MusicAlbum
    date published: 2014-06-12

Guantanamera - The Essential Album
type: MusicAlbum
date published: 2013-07-02
track: Guajira guantanamera - Remasterizado
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  explicit: false
  by artist: Compay Segundo
  in album: Guantanamera - The Essential Album
    type: MusicAlbum
    date published: 2013-07-02
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x29278d4ebdca069f4713343221fba890e82503ab574ec4582bdb73226be4029d
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5shBL8dU0l3bfZvHrx1rQu
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29278d4ebdca069f4713343221fba890e82503ab574ec4582bdb73226be4029d. 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/5shBL8dU0l3bfZvHrx1rQu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5shBL8dU0l3bfZvHrx1rQu.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x29278d4ebdca069f4713343221fba890e82503ab574ec4582bdb73226be4029d","isrc":"ES5151300871","name":"Guajira guantanamera - Remasterizado","registered_at":"2026-06-05T13:44:10Z","spotify_id":"5shBL8dU0l3bfZvHrx1rQu","type":"track"}
track: El día que me quieras
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    type: MusicAlbum
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bbNHYOf8Itfm0eq6O1SDi
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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 0x8c652e661f6ffa8fe959095f3f4d09cca0167578b5fd336705569ed020f00382. 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/3bbNHYOf8Itfm0eq6O1SDi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bbNHYOf8Itfm0eq6O1SDi.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8c652e661f6ffa8fe959095f3f4d09cca0167578b5fd336705569ed020f00382","isrc":"ES5019980004","name":"El día que me quieras","registered_at":"2026-06-23T13:54:23Z","spotify_id":"3bbNHYOf8Itfm0eq6O1SDi","type":"track"}
track: Enamorada
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    type: MusicAlbum
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55F9Ue1376wAnTPVq6rfLa
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe064ccf42767d5d8c5e10b44c07269ddae87be7972330b49b08ced5617e737ba. 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/55F9Ue1376wAnTPVq6rfLa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55F9Ue1376wAnTPVq6rfLa.
    date published: 2026-07-02T03:55:08Z
track: Chan chan - 99
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    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787
  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
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vTB9AhEu6hsy7jYEjrm3R
  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 0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787. 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/3vTB9AhEu6hsy7jYEjrm3R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vTB9AhEu6hsy7jYEjrm3R.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787","isrc":"ES5019980008","name":"Chan chan - 99","registered_at":"2026-06-10T20:44:50Z","spotify_id":"3vTB9AhEu6hsy7jYEjrm3R","type":"track"}
track: El camisón de Pepa
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  by artist: Compay Segundo
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  additional property: CopyrightID
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  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: La bella cubana
track: Te doy la vida
track: La juma de ayer (feat. Pío Leyva)
track: La negra Tomasa
track: Sarandonga
track: Al toro
track: Chicharrones
track: Orgullecida
track: Clarabella
track: La cleptómana
track: Te apartas de mí
track: Y tú qué has hecho
track: Macusa - Directo
track: Malagüeña - Directo
track: Son de la loma - Directo

CopyrightID
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CopyrightStatus
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value: registered

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5ttmUXsxPEbhPonsjUxiIA.json

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

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864","isrc":"ES5019880000","name":"El camisón de Pepa","registered_at":"2026-06-08T13:46:21Z","spotify_id":"5ttmUXsxPEbhPonsjUxiIA","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 0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864. 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/5ttmUXsxPEbhPonsjUxiIA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ttmUXsxPEbhPonsjUxiIA.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864","isrc":"ES5019880000","name":"El camisón de Pepa","registered_at":"2026-06-08T13:46:21Z","spotify_id":"5ttmUXsxPEbhPonsjUxiIA","type":"track"}

La bella cubana
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duration: PT3M1S
duration ms: 181266
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
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isrc code: ES5019680017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U6JKplHePbNSjkNsHimmS
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea. 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/5U6JKplHePbNSjkNsHimmS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U6JKplHePbNSjkNsHimmS.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x270c694b1628b7a10da8998ba544f62e35fa472d83813e845cd7cd7dff796aea","isrc":"ES5019680017","name":"La bella cubana","registered_at":"2026-06-27T13:44:36Z","spotify_id":"5U6JKplHePbNSjkNsHimmS","type":"track"}

Te doy la vida
type: MusicRecording
duration: PT5M29S
duration ms: 329920
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5010080002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:16:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3
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/3o8M4auVc9I6iknjLWw6JE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o8M4auVc9I6iknjLWw6JE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3","isrc":"ES5010080002","name":"Te doy la vida","registered_at":"2026-06-06T19:16:07Z","spotify_id":"3o8M4auVc9I6iknjLWw6JE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3. 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/3o8M4auVc9I6iknjLWw6JE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o8M4auVc9I6iknjLWw6JE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3","isrc":"ES5010080002","name":"Te doy la vida","registered_at":"2026-06-06T19:16:07Z","spotify_id":"3o8M4auVc9I6iknjLWw6JE","type":"track"}

La juma de ayer (feat. Pío Leyva)
type: MusicRecording
duration: PT4M38S
duration ms: 278066
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019880009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:07:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060
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/4zIzCAapgs05omwDlOR25X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zIzCAapgs05omwDlOR25X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"4zIzCAapgs05omwDlOR25X","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060. 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/4zIzCAapgs05omwDlOR25X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zIzCAapgs05omwDlOR25X.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"4zIzCAapgs05omwDlOR25X","type":"track"}

La negra Tomasa
type: MusicRecording
duration: PT3M58S
duration ms: 238413
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5010080011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:37:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a
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/1mJj5SAEuHd1WHaaoCO9dD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mJj5SAEuHd1WHaaoCO9dD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"1mJj5SAEuHd1WHaaoCO9dD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a. 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/1mJj5SAEuHd1WHaaoCO9dD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mJj5SAEuHd1WHaaoCO9dD.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"1mJj5SAEuHd1WHaaoCO9dD","type":"track"}

Sarandonga
type: MusicRecording
duration: PT2M53S
duration ms: 173280
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019680031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T17:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21
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/6XwR8TA4WiX0TCpd8guVop.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XwR8TA4WiX0TCpd8guVop
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 0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21. 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/6XwR8TA4WiX0TCpd8guVop.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XwR8TA4WiX0TCpd8guVop.
  date published: 2026-07-02T05:09:12Z

Al toro
type: MusicRecording
duration: PT4M8S
duration ms: 248706
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019880015

Chicharrones
type: MusicRecording
duration: PT4M30S
duration ms: 270133
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019680004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:26:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf2572594620bff0b4e8c2f0251aea53653870c21678dfdf91f1d8ee800700c5
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/0wQ2xkadkllQgL1mVQ4rSE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wQ2xkadkllQgL1mVQ4rSE
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 0xcf2572594620bff0b4e8c2f0251aea53653870c21678dfdf91f1d8ee800700c5. 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/0wQ2xkadkllQgL1mVQ4rSE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wQ2xkadkllQgL1mVQ4rSE.
  date published: 2026-07-02T05:09:12Z

Orgullecida
type: MusicRecording
duration: PT1M54S
duration ms: 114040
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019680019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/41rjedsWhd6SXcLVEXWYTA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41rjedsWhd6SXcLVEXWYTA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41rjedsWhd6SXcLVEXWYTA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41rjedsWhd6SXcLVEXWYTA.
  date published: 2026-07-06T07:53:57Z

Clarabella
type: MusicRecording
duration: PT3M46S
duration ms: 226333
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019680029

La cleptómana
type: MusicRecording
duration: PT3M24S
duration ms: 204293
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5019680022

Te apartas de mí
type: MusicRecording
duration: PT2M51S
duration ms: 171386
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5010080000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:39:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/476I8tjl9pvETscO20j0bA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/476I8tjl9pvETscO20j0bA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf","isrc":"ES5010080000","name":"Te apartas de mí","registered_at":"2026-06-08T14:39:26Z","spotify_id":"476I8tjl9pvETscO20j0bA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/476I8tjl9pvETscO20j0bA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/476I8tjl9pvETscO20j0bA.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf","isrc":"ES5010080000","name":"Te apartas de mí","registered_at":"2026-06-08T14:39:26Z","spotify_id":"476I8tjl9pvETscO20j0bA","type":"track"}

Y tú qué has hecho
type: MusicRecording
duration: PT3M13S
duration ms: 193773
explicit: false
by artist: Compay Segundo
in album: Guantanamera - The Essential Album
  type: MusicAlbum
  date published: 2013-07-02
isrc code: ES5151300870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:30:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf120c0e8fef9accb9e38cb868dfb9d6e197c306a8397d752c750d589d217bfad
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/3qilMIgzZK8p5J8fNsFQzB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qilMIgzZK8p5J8fNsFQzB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf120c0e8fef9accb9e38cb868dfb9d6e197c306a8397d752c750d589d217bfad","isrc":"ES5151300870","name":"Y tú qué has hecho","registered_at":"2026-06-04T10:30:32Z","spotify_id":"3qilMIgzZK8p5J8fNsFQzB","type":"track"}
additional property: OTSVerifyInstructions
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Macusa - Directo
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Malagüeña - Directo
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Será Cuando Tu Digas
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Deluxe: Classics, Vol. 3
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Deluxe: Classics, Vol. 2
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Exitos De Oro - Volume 2
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Havana Favorites
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Jala Leva
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Vidita Mia
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Hey, Caramba
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Cana Quema
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El Que Sabe, Sabe
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El Parana
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Canero No 15
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Yo Canto en el Alma
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Yo Domino
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Tu Novia Te Boto
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Huellas del Pasado
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Voy Pa' Mayari
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Bosque su Grupo
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Ahore Me Da Pena
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Llora Mi Nena
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El Gallo e'Jando
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El Penquito e Coleto
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Juranento
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Éxitos de Oro: Originals
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Colección De Oro: El Inolvidable, Vol. 3
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    value: {"copyright_id":"0x594fef72239598c4560027fea4e88ac8718eda31406f32f7fed17ab0807bcefa","isrc":"US2BR9700716","name":"Baja Y Tapa La Olla","registered_at":"2026-06-09T20:52:50Z","spotify_id":"44ypWIm1M18aJrLfFYY1BG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x594fef72239598c4560027fea4e88ac8718eda31406f32f7fed17ab0807bcefa. 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/44ypWIm1M18aJrLfFYY1BG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ypWIm1M18aJrLfFYY1BG.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x594fef72239598c4560027fea4e88ac8718eda31406f32f7fed17ab0807bcefa","isrc":"US2BR9700716","name":"Baja Y Tapa La Olla","registered_at":"2026-06-09T20:52:50Z","spotify_id":"44ypWIm1M18aJrLfFYY1BG","type":"track"}
track: Rumba Del Yarey
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172526
  explicit: false
  by artist: Dueto Los Compadres
  in album: Colección De Oro: El Inolvidable, Vol. 3
    type: MusicAlbum
    date published: 2009-09-10

Colección De Oro: El Inolvidable, Vol. 2
type: MusicAlbum
date published: 2009-09-10
track: Un Jardinero De Amor
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172843
  explicit: false
  by artist: Compay Segundo
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Juramento
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215005
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Ahora Me Da Pena
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186136
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Guananey
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159550
  explicit: false
  by artist: Compay Segundo
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Como El Macao Candela
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178729
  explicit: false
  by artist: Dueto Los Compadres
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Venga Guano Caballeros
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167781
  explicit: false
  by artist: Dueto Los Compadres
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Su Señoria La Conga
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  duration: PT2M45S
  duration ms: 165302
  explicit: false
  by artist: Compay Segundo
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10
track: Mi Son Oriental
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  duration: PT2M57S
  duration ms: 177920
  explicit: false
  by artist: Dueto Los Compadres
  in album: Colección De Oro: El Inolvidable, Vol. 2
    type: MusicAlbum
    date published: 2009-09-10

Colección De Oro: El Inolvidable, Vol. 1
type: MusicAlbum
date published: 2009-09-10
track: La Mujer Del Peso
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  duration: PT2M26S
  duration ms: 146216
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Voy Pa' Mayari
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183530
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: La Juma De Ayer
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  duration: PT2M46S
  duration ms: 166649
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Sera Cuando Tu Digas
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  duration: PT2M46S
  duration ms: 166661
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Filiberto
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  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Anita
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161401
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Sigue El Paso No. 1
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166661
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10
track: Oui, Parle Français
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154668
  explicit: false
  by artist: Compay Segundo y su grupo
  in album: Colección De Oro: El Inolvidable, Vol. 1
    type: MusicAlbum
    date published: 2009-09-10

El Trovador
type: MusicAlbum
date published: 2008-01-15
track: Macusa
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  duration: PT3M10S
  duration ms: 190546
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: El Penquito e Coleto
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  duration: PT3M6S
  duration ms: 186493
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Vicenta
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  duration ms: 168306
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Hey Caramba
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  duration: PT2M57S
  duration ms: 177373
  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2008-01-15
track: Tu Novia Te Boto
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  duration: PT3M4S
  duration ms: 184773
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: El Parana
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  duration: PT3M1S
  duration ms: 181213
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: San Luisera
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  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Java Leva
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  duration: PT2M55S
  duration ms: 175760
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Mi Son Oriental
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  duration: PT3M4S
  duration ms: 184026
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Yo Canto En el Llano
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175840
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: La Rumba del Yarey
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177733
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Yo Domino
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  duration: PT3M15S
  duration ms: 195453
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Busque Su Grupo
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188253
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Llora Mi Nena
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188586
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Como El Macao Candela
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184213
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: El Gallo E' Jando
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190373
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: La Calabaza
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176493
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Cuando El Rio Suena
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172626
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Sarandonga
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  duration: PT3M19S
  duration ms: 199560
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Noche Buena
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180133
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Cuembe Tangana
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182120
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Baja Y Tapa la Olla
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164693
  explicit: false
  by artist: Compay Segundo
  in album: El Trovador
    type: MusicAlbum
    date published: 2008-01-15
track: Pa' los Pinares
track: Se Seco el Arroyito

Pa' los Pinares
type: MusicRecording
duration: PT3M14S
duration ms: 194000
explicit: false
by artist: Compay Segundo
in album: El Trovador
  type: MusicAlbum
  date published: 2008-01-15

Se Seco el Arroyito
type: MusicRecording
duration: PT2M51S
duration ms: 171146
explicit: false
by artist: Compay Segundo
in album: El Trovador
  type: MusicAlbum
  date published: 2008-01-15

100th Birthday Celebration (Edicion especial)
type: MusicAlbum
date published: 2007-10-30
track: Chan chan
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261133
  explicit: false
  by artist: Compay Segundo
  in album: 100th Birthday Celebration (Edicion especial)
    type: MusicAlbum
    date published: 2007-10-30
  isrc code: ES5019680015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:38:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1
  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/7eKTJdJ1HENxZNe1mbPU6g.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eKTJdJ1HENxZNe1mbPU6g
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"7eKTJdJ1HENxZNe1mbPU6g","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1. 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/7eKTJdJ1HENxZNe1mbPU6g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eKTJdJ1HENxZNe1mbPU6g.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"7eKTJdJ1HENxZNe1mbPU6g","type":"track"}
track: Yo vengo aquí
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  duration: PT4M16S
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  explicit: false
  by artist: Compay Segundo
  in album: 100th Birthday Celebration (Edicion especial)
    type: MusicAlbum
    date published: 2007-10-30
  isrc code: ES5019680000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:22:54+00:00
track: Hey caramba
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254800
  explicit: false
  by artist: Compay Segundo
  in album: 100th Birthday Celebration (Edicion especial)
    type: MusicAlbum
    date published: 2007-10-30
  isrc code: ES5019680025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T03:49:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Jo91bcab825c7jnpOuopM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Jo91bcab825c7jnpOuopM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"1Jo91bcab825c7jnpOuopM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Jo91bcab825c7jnpOuopM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Jo91bcab825c7jnpOuopM.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"1Jo91bcab825c7jnpOuopM","type":"track"}
track: Sarandonga
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  duration: PT2M53S
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  explicit: false
  by artist: Compay Segundo
  in album: 100th Birthday Celebration (Edicion especial)
    type: MusicAlbum
    date published: 2007-10-30
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JS7cIRFyQni7OUN4ogQds
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21. 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/7JS7cIRFyQni7OUN4ogQds.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JS7cIRFyQni7OUN4ogQds.
    date published: 2026-07-02T03:55:08Z
track: La negra Tomasa
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:37:57+00:00
  additional property: CopyrightChainExplorerURL
    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/0LnDOnjj6cn5BYzcLPpnql.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LnDOnjj6cn5BYzcLPpnql
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Frutas del Caney (feat. Felix Valoy)
track: La juma de ayer (feat. Pío Leyva)
track: Una rosa de Francia
track: El camisón de Pepa
track: La engañadora
track: Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
track: María en la playa - con Rey Guerra
track: Lágrimas negras
track: Clarabella
track: Saludo a Chango (feat. Khaled)
track: Fidelidad (feat. Silvio Rodríguez)
track: Amor de loca juventud
track: Cazabe y macho
track: Balcón de Santiago - con Dúo Evocación
track: La pluma (feat. Omara Portuondo)
track: La ternera (feat. Pío Leyva)
track: Oui parle français
track: Morir de amor (feat. Charles Aznavour)
track: Viejos sones de Santiago (feat. Dúo Evocación)
track: Desvelo de amor
track: Para Vigo me voy
track: Es mejor vivir así (feat. Martirio)
track: Versos para ti
track: Saludo Compay - Directo
track: Orgullecida - Directo
track: Como la avellaneda - Directo
track: Sabroso - Directo Teatro 98-99
track: Veinte años - Directo con Omara Portuondo
track: Balcón de Santiago - Directo con Dúo Evocación
track: El día que me quieras - Directo
track: El beso discreto - Directo
track: Mi linda guajira - Directo
track: Son de la loma - Directo
track: Silencio - Directo RNE
track: Macusa - Directo RNE
track: Huellas del pasado - Directo RNE
track: Cuba y España - Directo RNE
track: Hasta siempre, Comandante - Directo RNE
track: Mi calderito - Directo RNE
track: Lágrimas negras - Directo RNE
track: Chan chan - Directo

OpenTimestamps Proof of Existence
type: DigitalDocument
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date published: 2026-06-13T15:41:10Z
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Frutas del Caney (feat. Felix Valoy)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:20:19Z
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La juma de ayer (feat. Pío Leyva)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-06T06:56:49Z
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Una rosa de Francia
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duration: PT5M22S
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by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
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isrc code: ES5019980003

El camisón de Pepa
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T15:41:10Z
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La engañadora
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duration: PT4M22S
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explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
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  date published: 2007-10-30
isrc code: ES5019980009

Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
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duration: PT4M34S
duration ms: 274413
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by artist: Compay Segundo
by artist: Martirio
by artist: Raimundo Amador
in album: 100th Birthday Celebration (Edicion especial)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-08T03:53:27Z
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María en la playa - con Rey Guerra
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Lágrimas negras
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T11:38:34Z
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Clarabella
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in album: 100th Birthday Celebration (Edicion especial)
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  date published: 2007-10-30
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Saludo a Chango (feat. Khaled)
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by artist: Khaled
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307
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/7e7scV0Q3nOmVfTFI5XSQV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7scV0Q3nOmVfTFI5XSQV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307","isrc":"ES5010200001","name":"Saludo a Chango (feat. Khaled)","registered_at":"2026-06-25T10:30:14Z","spotify_id":"7e7scV0Q3nOmVfTFI5XSQV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307. 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/7e7scV0Q3nOmVfTFI5XSQV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7scV0Q3nOmVfTFI5XSQV.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307","isrc":"ES5010200001","name":"Saludo a Chango (feat. Khaled)","registered_at":"2026-06-25T10:30:14Z","spotify_id":"7e7scV0Q3nOmVfTFI5XSQV","type":"track"}

Fidelidad (feat. Silvio Rodríguez)
type: MusicRecording
duration: PT3M15S
duration ms: 195253
explicit: false
by artist: Compay Segundo
by artist: Silvio Rodríguez
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019880005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:12:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0
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/3XIZNLUdN2UHLLRaCueTpD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XIZNLUdN2UHLLRaCueTpD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"3XIZNLUdN2UHLLRaCueTpD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0. 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/3XIZNLUdN2UHLLRaCueTpD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XIZNLUdN2UHLLRaCueTpD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"3XIZNLUdN2UHLLRaCueTpD","type":"track"}

Amor de loca juventud
type: MusicRecording
duration: PT3M6S
duration ms: 186920
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010080004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:38:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7i5CBRdYWWx1sjfdLMB39i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i5CBRdYWWx1sjfdLMB39i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"7i5CBRdYWWx1sjfdLMB39i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7i5CBRdYWWx1sjfdLMB39i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i5CBRdYWWx1sjfdLMB39i.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"7i5CBRdYWWx1sjfdLMB39i","type":"track"}

Cazabe y macho
type: MusicRecording
duration: PT4M21S
duration ms: 261653
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010080010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:12:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3bDg2QjRk1o06U1sL3nghA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bDg2QjRk1o06U1sL3nghA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83","isrc":"ES5010080010","name":"Cazabe y macho","registered_at":"2026-06-21T10:12:55Z","spotify_id":"3bDg2QjRk1o06U1sL3nghA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3bDg2QjRk1o06U1sL3nghA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bDg2QjRk1o06U1sL3nghA.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83","isrc":"ES5010080010","name":"Cazabe y macho","registered_at":"2026-06-21T10:12:55Z","spotify_id":"3bDg2QjRk1o06U1sL3nghA","type":"track"}

Balcón de Santiago - con Dúo Evocación
type: MusicRecording
duration: PT5M42S
duration ms: 342920
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019980006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:26:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1
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/5Jc8lUTxloq2OIncBR5B40.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Jc8lUTxloq2OIncBR5B40
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1","isrc":"ES5019980006","name":"Balcón de Santiago - con Dúo Evocación","registered_at":"2026-06-18T19:26:06Z","spotify_id":"5Jc8lUTxloq2OIncBR5B40","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1. 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/5Jc8lUTxloq2OIncBR5B40.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Jc8lUTxloq2OIncBR5B40.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1","isrc":"ES5019980006","name":"Balcón de Santiago - con Dúo Evocación","registered_at":"2026-06-18T19:26:06Z","spotify_id":"5Jc8lUTxloq2OIncBR5B40","type":"track"}

La pluma (feat. Omara Portuondo)
type: MusicRecording
duration: PT2M47S
duration ms: 167813
explicit: false
by artist: Compay Segundo
by artist: Omara Portuondo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019880011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:20:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Rw5krO41h7MjUQR7OVj3f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Rw5krO41h7MjUQR7OVj3f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"6Rw5krO41h7MjUQR7OVj3f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Rw5krO41h7MjUQR7OVj3f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Rw5krO41h7MjUQR7OVj3f.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"6Rw5krO41h7MjUQR7OVj3f","type":"track"}

La ternera (feat. Pío Leyva)
type: MusicRecording
duration: PT3M24S
duration ms: 204013
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019880003

Oui parle français
type: MusicRecording
duration: PT2M29S
duration ms: 149786
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010080012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:07:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2nGWaqxByYLVmbbtFhOn4V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nGWaqxByYLVmbbtFhOn4V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"2nGWaqxByYLVmbbtFhOn4V","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nGWaqxByYLVmbbtFhOn4V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nGWaqxByYLVmbbtFhOn4V.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"2nGWaqxByYLVmbbtFhOn4V","type":"track"}

Morir de amor (feat. Charles Aznavour)
type: MusicRecording
duration: PT3M28S
duration ms: 208426
explicit: false
by artist: Compay Segundo
by artist: Charles Aznavour
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019980010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T00:57:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a029c1a2db3383389f766ce88b3d145bf545f70dc6a9fea6d917283a0eb3579
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/0dM4BoMPRdaJ2HmWLNK9nZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dM4BoMPRdaJ2HmWLNK9nZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a029c1a2db3383389f766ce88b3d145bf545f70dc6a9fea6d917283a0eb3579","isrc":"ES5019980010","name":"Morir de amor (feat. Charles Aznavour)","registered_at":"2026-06-20T00:57:10Z","spotify_id":"0dM4BoMPRdaJ2HmWLNK9nZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a029c1a2db3383389f766ce88b3d145bf545f70dc6a9fea6d917283a0eb3579. 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/0dM4BoMPRdaJ2HmWLNK9nZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dM4BoMPRdaJ2HmWLNK9nZ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4a029c1a2db3383389f766ce88b3d145bf545f70dc6a9fea6d917283a0eb3579","isrc":"ES5019980010","name":"Morir de amor (feat. Charles Aznavour)","registered_at":"2026-06-20T00:57:10Z","spotify_id":"0dM4BoMPRdaJ2HmWLNK9nZ","type":"track"}

Viejos sones de Santiago (feat. Dúo Evocación)
type: MusicRecording
duration: PT4M23S
duration ms: 263426
explicit: false
by artist: Compay Segundo
by artist: Dúo Evocación
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019980007

Desvelo de amor
type: MusicRecording
duration: PT3M46S
duration ms: 226546
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010080008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2jKRi1KzFocw6BXJ8f1yTW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKRi1KzFocw6BXJ8f1yTW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a","isrc":"ES5010080008","name":"Desvelo de amor","registered_at":"2026-06-21T10:14:11Z","spotify_id":"2jKRi1KzFocw6BXJ8f1yTW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2jKRi1KzFocw6BXJ8f1yTW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKRi1KzFocw6BXJ8f1yTW.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a","isrc":"ES5010080008","name":"Desvelo de amor","registered_at":"2026-06-21T10:14:11Z","spotify_id":"2jKRi1KzFocw6BXJ8f1yTW","type":"track"}

Para Vigo me voy
type: MusicRecording
duration: PT5M4S
duration ms: 304666
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019880004

Es mejor vivir así (feat. Martirio)
type: MusicRecording
duration: PT3M29S
duration ms: 209586
explicit: false
by artist: Compay Segundo
by artist: Martirio
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019880007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:21:36+00:00

Versos para ti
type: MusicRecording
duration: PT3M58S
duration ms: 238333
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5019980012

Saludo Compay - Directo
type: MusicRecording
duration: PT6M4S
duration ms: 364706
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400347

Orgullecida - Directo
type: MusicRecording
duration: PT2M3S
duration ms: 123640
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400335

Como la avellaneda - Directo
type: MusicRecording
duration: PT4M23S
duration ms: 263706
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400339

Sabroso - Directo Teatro 98-99
type: MusicRecording
duration: PT4M35S
duration ms: 275160
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400345

Veinte años - Directo con Omara Portuondo
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:55:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8e2dd76775207947fc3f3d374275934b25ee5d4ced40fa7b2841c6134de7b5e
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/3WlGJxoZLaykhlL03bA9hc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WlGJxoZLaykhlL03bA9hc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8e2dd76775207947fc3f3d374275934b25ee5d4ced40fa7b2841c6134de7b5e","isrc":"ES5010400336","name":"Veinte años - Directo con Omara Portuondo","registered_at":"2026-06-09T09:55:22Z","spotify_id":"3WlGJxoZLaykhlL03bA9hc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e2dd76775207947fc3f3d374275934b25ee5d4ced40fa7b2841c6134de7b5e. 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/3WlGJxoZLaykhlL03bA9hc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WlGJxoZLaykhlL03bA9hc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf8e2dd76775207947fc3f3d374275934b25ee5d4ced40fa7b2841c6134de7b5e","isrc":"ES5010400336","name":"Veinte años - Directo con Omara Portuondo","registered_at":"2026-06-09T09:55:22Z","spotify_id":"3WlGJxoZLaykhlL03bA9hc","type":"track"}

Balcón de Santiago - Directo con Dúo Evocación
type: MusicRecording
duration: PT6M55S
duration ms: 415800
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400337

El día que me quieras - Directo
type: MusicRecording
duration: PT3M47S
duration ms: 227893
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T18:05:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f33cc437cf95b2b1a053c9311da6d4b56fb6e9845f63bf1f9997944ff072548
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/0Fl97YzMpt3obtQ2lIq0et.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Fl97YzMpt3obtQ2lIq0et
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f33cc437cf95b2b1a053c9311da6d4b56fb6e9845f63bf1f9997944ff072548","isrc":"ES5010400320","name":"El día que me quieras - Directo","registered_at":"2026-06-11T18:05:27Z","spotify_id":"0Fl97YzMpt3obtQ2lIq0et","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f33cc437cf95b2b1a053c9311da6d4b56fb6e9845f63bf1f9997944ff072548. 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/0Fl97YzMpt3obtQ2lIq0et.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Fl97YzMpt3obtQ2lIq0et.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3f33cc437cf95b2b1a053c9311da6d4b56fb6e9845f63bf1f9997944ff072548","isrc":"ES5010400320","name":"El día que me quieras - Directo","registered_at":"2026-06-11T18:05:27Z","spotify_id":"0Fl97YzMpt3obtQ2lIq0et","type":"track"}

El beso discreto - Directo
type: MusicRecording
duration: PT3M11S
duration ms: 191186
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30

Mi linda guajira - Directo
type: MusicRecording
duration: PT4M21S
duration ms: 261760
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:20:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5a9d6151af2e4d2b4bf3987856886452910a57349a2eb0740b9c71f93127046
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/7EN1WJDlDPEdIVfcSNpBYf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EN1WJDlDPEdIVfcSNpBYf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5a9d6151af2e4d2b4bf3987856886452910a57349a2eb0740b9c71f93127046","isrc":"ES5010400334","name":"Mi linda guajira - Directo","registered_at":"2026-06-20T10:20:08Z","spotify_id":"7EN1WJDlDPEdIVfcSNpBYf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5a9d6151af2e4d2b4bf3987856886452910a57349a2eb0740b9c71f93127046. 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/7EN1WJDlDPEdIVfcSNpBYf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EN1WJDlDPEdIVfcSNpBYf.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe5a9d6151af2e4d2b4bf3987856886452910a57349a2eb0740b9c71f93127046","isrc":"ES5010400334","name":"Mi linda guajira - Directo","registered_at":"2026-06-20T10:20:08Z","spotify_id":"7EN1WJDlDPEdIVfcSNpBYf","type":"track"}

Son de la loma - Directo
type: MusicRecording
duration: PT3M37S
duration ms: 217640
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5010400324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:08:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8de5a46a3bef0fad0e138940607094f2d6d575d4db855c056d5247d3cb936a88
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Y50saNJustNgnnTIQSFaq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Y50saNJustNgnnTIQSFaq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8de5a46a3bef0fad0e138940607094f2d6d575d4db855c056d5247d3cb936a88","isrc":"ES5010400324","name":"Son de la loma - Directo","registered_at":"2026-06-09T20:08:02Z","spotify_id":"6Y50saNJustNgnnTIQSFaq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8de5a46a3bef0fad0e138940607094f2d6d575d4db855c056d5247d3cb936a88. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Y50saNJustNgnnTIQSFaq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Y50saNJustNgnnTIQSFaq.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x8de5a46a3bef0fad0e138940607094f2d6d575d4db855c056d5247d3cb936a88","isrc":"ES5010400324","name":"Son de la loma - Directo","registered_at":"2026-06-09T20:08:02Z","spotify_id":"6Y50saNJustNgnnTIQSFaq","type":"track"}

Silencio - Directo RNE
type: MusicRecording
duration: PT3M14S
duration ms: 194106
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5150700426

Macusa - Directo RNE
type: MusicRecording
duration: PT4M23S
duration ms: 263040
explicit: false
by artist: Compay Segundo
in album: 100th Birthday Celebration (Edicion especial)
  type: MusicAlbum
  date published: 2007-10-30
isrc code: ES5150700427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x386e2df2c00f7ae61176ad15504776adc9cb6e584bde427f95c7cd4d1a4fa5f3
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/5glGsBqKfJbPqZ5aQejknr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5glGsBqKfJbPqZ5aQejknr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x386e2df2c00f7ae61176ad15504776adc9cb6e584bde427f95c7cd4d1a4fa5f3","isrc":"ES5150700427","name":"Macusa - Directo RNE","registered_at":"2026-06-18T19:24:38Z","spotify_id":"5glGsBqKfJbPqZ5aQejknr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Huellas del pasado - Directo RNE
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Cuba y España - Directo RNE
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Hasta siempre, Comandante - Directo RNE
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subject of: OpenTimestamps Proof of Existence
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Mi calderito - Directo RNE
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Lágrimas negras - Directo RNE
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subject of: OpenTimestamps Proof of Existence
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Chan chan - Directo
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Compay Segundo Y Dueto Los Compadres
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  subject of: OpenTimestamps Proof of Existence
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track: Cañero Numero 15
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  subject of: OpenTimestamps Proof of Existence
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Hey Caramba
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Compay Segundo
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    date published: 2005-01-01
track: Jaava Leva
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    type: MusicAlbum
    date published: 2005-01-01
track: Ahora Me Da Pena
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    type: MusicAlbum
    date published: 2005-01-01
track: El Gallo E Jando
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    type: MusicAlbum
    date published: 2005-01-01
track: Yo Canto En El Lano
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    type: MusicAlbum
    date published: 2005-01-01
track: Juramento
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  duration: PT3M36S
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    type: MusicAlbum
    date published: 2005-01-01
track: El Penquito E Coleto
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  in album: Compay Segundo
    type: MusicAlbum
    date published: 2005-01-01
track: Nadie Nos Ve
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  in album: Compay Segundo
    type: MusicAlbum
    date published: 2005-01-01
track: Guananey
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: Vicenta
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: Voy Pa'mayari
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: Noche Buena
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  duration ms: 178440
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: Qui Parle Français
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: San Luisera
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track: Vendedor de Agua
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track: Macusa
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2005-01-01
track: Pa Los Pinares
track: Huellas Del Pasado

Pa Los Pinares
type: MusicRecording
duration: PT3M12S
duration ms: 192973
explicit: false
by artist: Compay Segundo
in album: Compay Segundo
  type: MusicAlbum
  date published: 2005-01-01

Huellas Del Pasado
type: MusicRecording
duration: PT3M2S
duration ms: 182920
explicit: false
by artist: Compay Segundo
in album: Compay Segundo
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  date published: 2005-01-01

Compay Compay
type: MusicAlbum
date published: 1970-01-01
track: Chan chan - Directo
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    type: MusicAlbum
    date published: 1970-01-01
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track: Mi linda guajira - Directo
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  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
track: El día que me quieras - Directo
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  duration: PT3M47S
  duration ms: 227893
  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Orgullecida - Directo
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  duration: PT2M3S
  duration ms: 123640
  explicit: false
  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
track: Tormento fiero - Directo
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199240
  explicit: false
  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
track: Veinte años - Directo con Omara Portuondo
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  duration: PT3M46S
  duration ms: 226000
  explicit: false
  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
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  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-09T09:55:22+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NfwyQEsd7oEVnT3XQlzd4
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8e2dd76775207947fc3f3d374275934b25ee5d4ced40fa7b2841c6134de7b5e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6NfwyQEsd7oEVnT3XQlzd4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NfwyQEsd7oEVnT3XQlzd4.
    date published: 2026-07-08T08:56:20Z
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track: El paralítico - Directo
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  duration: PT3M39S
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Balcón de Santiago - Directo con Dúo Evocación
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Son de la loma - Directo
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Saludo a Chango - Directo
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  duration: PT6M56S
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  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: La cleptómana - Directo
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  duration ms: 214720
  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Como la avellaneda - Directo
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: A tus pies - Directo
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  explicit: false
  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
track: La engañadora - Directo
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  duration ms: 282040
  explicit: false
  by artist: Compay Segundo
  in album: Compay Compay
    type: MusicAlbum
    date published: 1970-01-01
track: Macusa - Directo
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  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 1970-01-01
track: Macusa (2) (Directo)
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  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
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track: El tren - Directo
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  explicit: false
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    type: MusicAlbum
    date published: 1970-01-01
track: Fidelidad - Directo con Omara Portuondo
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  duration: PT3M23S
  duration ms: 203920
  explicit: false
  by artist: Compay Segundo
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track: Malagüeña - Directo
track: La juma de ayer - Directo con Pío Leyva
track: Sabroso - Directo Club 95-96
track: El camisón de Pepa - Directo
track: Mi calderito - Directo
track: Sabroso - Directo Teatro 98-99
track: Clarabella - Directo
track: El beso discreto - Directo
track: La música de Compay
track: Saludo Compay - Directo
track: Guajira guantanamera - Directo con Omara Portuondo y Pío Leyva

Compay Compay
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date published: 1970-01-01

Malagüeña - Directo
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by artist: Compay Segundo
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La juma de ayer - Directo con Pío Leyva
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by artist: Compay Segundo
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Sabroso - Directo Club 95-96
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El camisón de Pepa - Directo
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by artist: Compay Segundo
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Mi calderito - Directo
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by artist: Compay Segundo
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Sabroso - Directo Teatro 98-99
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by artist: Compay Segundo
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Clarabella - Directo
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duration: PT5M12S
duration ms: 312546
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by artist: Compay Segundo
in album: Compay Compay
  type: MusicAlbum
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El beso discreto - Directo
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duration: PT3M11S
duration ms: 191186
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by artist: Compay Segundo
in album: Compay Compay
  type: MusicAlbum
  date published: 1970-01-01

La música de Compay
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duration: PT6M32S
duration ms: 392400
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by artist: Compay Segundo
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  type: MusicAlbum
  date published: 1970-01-01

Saludo Compay - Directo
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explicit: false
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Guajira guantanamera - Directo con Omara Portuondo y Pío Leyva
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by artist: Compay Segundo
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3AlE9nbZjCPSV6zq1pb1Ze.json
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 0xed4a537e8aca576f19293e5776fac2adcfb2ead6188726393772d11611589a6a. 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/3AlE9nbZjCPSV6zq1pb1Ze.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AlE9nbZjCPSV6zq1pb1Ze.
  date published: 2026-07-02T03:55:08Z
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Hasta Siempre Compay
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track: Macusa
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track: Yo Canto en el Llano
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    type: MusicAlbum
    date published: 2003-09-09
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track: Mi Son Oriental
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  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
track: La Rumba del Yarey
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  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
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track: El Penquito E'coleto
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  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
track: Jala Leva
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  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2003-09-09
track: Llora Mi Nena
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  explicit: false
  by artist: Compay Segundo
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    type: MusicAlbum
    date published: 2003-09-09
track: Los Barrios de Santiago
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  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
track: La Juma de Ayer
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  duration: PT2M48S
  duration ms: 168506
  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
  isrc code: ESA031423929
track: Filiberto
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  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
track: Voy para Mayari
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  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14a671af0a367d995ecce7c255aca5f7f91a96fcef53b63e55f81a4ce61dbffc. 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/6NhkmlplI9YdpEcrd1RFQo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NhkmlplI9YdpEcrd1RFQo.
    date published: 2026-06-13T15:41:10Z
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track: Oui parle Français
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    type: MusicAlbum
    date published: 2003-09-09
track: Juramento
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  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
  isrc code: ESA031423933
track: Pena
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248813
  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
track: Pobre Corazón
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248920
  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
  isrc code: ESA031423935
track: Saludo Compay
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255866
  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
  isrc code: ESA031423936
track: Lupina
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208666
  explicit: false
  by artist: Compay Segundo
  in album: Hasta Siempre Compay
    type: MusicAlbum
    date published: 2003-09-09
  isrc code: ESA031423937
track: Maria en la Playa
track: Se Secó el Arroyito
track: Chan Chan
track: El Cuarto de Tula

Maria en la Playa
type: MusicRecording
duration: PT3M30S
duration ms: 210013
explicit: false
by artist: Compay Segundo
in album: Hasta Siempre Compay
  type: MusicAlbum
  date published: 2003-09-09
isrc code: ESA031423938

Se Secó el Arroyito
type: MusicRecording
duration: PT3M58S
duration ms: 238760
explicit: false
by artist: Compay Segundo
in album: Hasta Siempre Compay
  type: MusicAlbum
  date published: 2003-09-09

Chan Chan
type: MusicRecording
duration: PT4M30S
duration ms: 270160
explicit: false
by artist: Compay Segundo
in album: Hasta Siempre Compay
  type: MusicAlbum
  date published: 2003-09-09
isrc code: ESA031423940
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T15:57:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41903a328ddb740cb70d393aaf489fa24b0e9dbcc1b15a0dadc89dcfb788edee
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/5fkXfwp47BO3859rvM08Ku.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fkXfwp47BO3859rvM08Ku
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41903a328ddb740cb70d393aaf489fa24b0e9dbcc1b15a0dadc89dcfb788edee","isrc":"ESA031423940","name":"Chan Chan","registered_at":"2026-06-23T15:57:27Z","spotify_id":"5fkXfwp47BO3859rvM08Ku","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41903a328ddb740cb70d393aaf489fa24b0e9dbcc1b15a0dadc89dcfb788edee. 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/5fkXfwp47BO3859rvM08Ku.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fkXfwp47BO3859rvM08Ku.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x41903a328ddb740cb70d393aaf489fa24b0e9dbcc1b15a0dadc89dcfb788edee","isrc":"ESA031423940","name":"Chan Chan","registered_at":"2026-06-23T15:57:27Z","spotify_id":"5fkXfwp47BO3859rvM08Ku","type":"track"}

El Cuarto de Tula
type: MusicRecording
duration: PT4M5S
duration ms: 245493
explicit: false
by artist: Compay Segundo
in album: Hasta Siempre Compay
  type: MusicAlbum
  date published: 2003-09-09
isrc code: ESA031423941
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:46:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56d24b81f50fe2481f2344f6b91dd5284dafe708434e77af62ad6a889e23a8be
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/3Vl4qLFcZrlnApfkLrK8v0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vl4qLFcZrlnApfkLrK8v0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56d24b81f50fe2481f2344f6b91dd5284dafe708434e77af62ad6a889e23a8be","isrc":"ESA031423941","name":"El Cuarto de Tula","registered_at":"2026-06-08T05:46:24Z","spotify_id":"3Vl4qLFcZrlnApfkLrK8v0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d24b81f50fe2481f2344f6b91dd5284dafe708434e77af62ad6a889e23a8be. 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/3Vl4qLFcZrlnApfkLrK8v0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vl4qLFcZrlnApfkLrK8v0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x56d24b81f50fe2481f2344f6b91dd5284dafe708434e77af62ad6a889e23a8be","isrc":"ESA031423941","name":"El Cuarto de Tula","registered_at":"2026-06-08T05:46:24Z","spotify_id":"3Vl4qLFcZrlnApfkLrK8v0","type":"track"}

Gracias Compay (The Definitive Collection)
type: MusicAlbum
date published: 2003-08-25
track: Chan chan
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261133
  explicit: false
  by artist: Compay Segundo
  in album: Gracias Compay (The Definitive Collection)
    type: MusicAlbum
    date published: 2003-08-25
  isrc code: ES5019680015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:38:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1
  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/3ESf8kMEHUHjS22oeXddOV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ESf8kMEHUHjS22oeXddOV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"3ESf8kMEHUHjS22oeXddOV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1. 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/3ESf8kMEHUHjS22oeXddOV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ESf8kMEHUHjS22oeXddOV.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"3ESf8kMEHUHjS22oeXddOV","type":"track"}
track: Macusa
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263640
  explicit: false
  by artist: Compay Segundo
  in album: Gracias Compay (The Definitive Collection)
    type: MusicAlbum
    date published: 2003-08-25
  isrc code: ES5019680001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:35:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70
  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/7iySlYKD2GfhBievtdDy5q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iySlYKD2GfhBievtdDy5q
  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 0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70. 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/7iySlYKD2GfhBievtdDy5q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iySlYKD2GfhBievtdDy5q.
    date published: 2026-07-02T03:55:08Z
track: Sabroso
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259293
  explicit: false
  by artist: Compay Segundo
  in album: Gracias Compay (The Definitive Collection)
    type: MusicAlbum
    date published: 2003-08-25
  isrc code: ES5019680002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T19:25:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe34ca8b4b989db87e2ea658244bf3f43b2877966d713e3244b5d9291d0ae84db
  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/3Vl81d6eNlXvqZueR4X78k.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vl81d6eNlXvqZueR4X78k
  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 0xe34ca8b4b989db87e2ea658244bf3f43b2877966d713e3244b5d9291d0ae84db. 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/3Vl81d6eNlXvqZueR4X78k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vl81d6eNlXvqZueR4X78k.
    date published: 2026-07-02T03:55:08Z
track: Sarandonga
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173280
  explicit: false
  by artist: Compay Segundo
  in album: Gracias Compay (The Definitive Collection)
    type: MusicAlbum
    date published: 2003-08-25
  isrc code: ES5019680031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21
  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/2xVYebRqrqBKjvFX00m5sw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xVYebRqrqBKjvFX00m5sw
  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 0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21. 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/2xVYebRqrqBKjvFX00m5sw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xVYebRqrqBKjvFX00m5sw.
    date published: 2026-07-02T03:30:09Z
track: Yo vengo aquí
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258026
  explicit: false
  by artist: Compay Segundo
  in album: Gracias Compay (The Definitive Collection)
    type: MusicAlbum
    date published: 2003-08-25
  isrc code: ES5019680000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:22:54+00:00
  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: Ahora me da pena
track: Mi calderito
track: Mujeres de Mayarí
track: Orgullecida
track: Hey caramba
track: Virgen del Pino (feat. Santiago Auserón)
track: Clarabella
track: El camisón de Pepa
track: Fidelidad (feat. Silvio Rodríguez)
track: Cuba y España
track: Es mejor vivir así (feat. Martirio)
track: Frutas del Caney (feat. Felix Valoy)
track: La juma de ayer (feat. Pío Leyva)
track: La negra Tomasa
track: María en la playa - con Rey Guerra
track: Linda Graciela (feat. Basilio Repilado)
track: La pluma (feat. Omara Portuondo)
track: Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
track: Saludo a Chango (feat. Khaled)
track: Amor gigante
track: Una rosa de Francia
track: Lágrimas negras
track: Viejos sones de Santiago (feat. Dúo Evocación)
track: Amor de loca juventud
track: El beso discreto
track: Balcón de Santiago - con Dúo Evocación
track: Ataidi las flores de la vida
track: Oui parle français
track: Guajira guantanamera
track: Chan chan - 99

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a

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/06K021VdEomVVlML7iMUqS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06K021VdEomVVlML7iMUqS

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a","isrc":"ES5019680000","name":"Yo vengo aquí","registered_at":"2026-06-07T09:22:54Z","spotify_id":"06K021VdEomVVlML7iMUqS","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 0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a. 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/06K021VdEomVVlML7iMUqS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06K021VdEomVVlML7iMUqS.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a","isrc":"ES5019680000","name":"Yo vengo aquí","registered_at":"2026-06-07T09:22:54Z","spotify_id":"06K021VdEomVVlML7iMUqS","type":"track"}

Ahora me da pena
type: MusicRecording
duration: PT4M16S
duration ms: 256866
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:22:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad
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/1Svb9przLgmFlvNVBTkSTx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Svb9przLgmFlvNVBTkSTx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"1Svb9przLgmFlvNVBTkSTx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad. 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/1Svb9przLgmFlvNVBTkSTx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Svb9przLgmFlvNVBTkSTx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"1Svb9przLgmFlvNVBTkSTx","type":"track"}

Mi calderito
type: MusicRecording
duration: PT3M21S
duration ms: 201293
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:31:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f
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/3npmpIv8wiEpyNoJ6oQJsB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3npmpIv8wiEpyNoJ6oQJsB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"3npmpIv8wiEpyNoJ6oQJsB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f. 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/3npmpIv8wiEpyNoJ6oQJsB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3npmpIv8wiEpyNoJ6oQJsB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"3npmpIv8wiEpyNoJ6oQJsB","type":"track"}

Mujeres de Mayarí
type: MusicRecording
duration: PT3M14S
duration ms: 194506
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:08:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22
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/04bwtiuFydFnSn0rbsgW7X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04bwtiuFydFnSn0rbsgW7X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"04bwtiuFydFnSn0rbsgW7X","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22. 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/04bwtiuFydFnSn0rbsgW7X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04bwtiuFydFnSn0rbsgW7X.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"04bwtiuFydFnSn0rbsgW7X","type":"track"}

Orgullecida
type: MusicRecording
duration: PT1M54S
duration ms: 114040
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811
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/0m9HKLQ37OipHcP95cycm9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m9HKLQ37OipHcP95cycm9
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 0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811. 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/0m9HKLQ37OipHcP95cycm9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m9HKLQ37OipHcP95cycm9.
  date published: 2026-07-02T05:09:12Z

Hey caramba
type: MusicRecording
duration: PT4M14S
duration ms: 254800
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:49:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857
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/6M2rg31rwFV4coy9RcAVdG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M2rg31rwFV4coy9RcAVdG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"6M2rg31rwFV4coy9RcAVdG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857. 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/6M2rg31rwFV4coy9RcAVdG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M2rg31rwFV4coy9RcAVdG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"6M2rg31rwFV4coy9RcAVdG","type":"track"}

Virgen del Pino (feat. Santiago Auserón)
type: MusicRecording
duration: PT1M58S
duration ms: 118040
explicit: false
by artist: Compay Segundo
by artist: Santiago Auserón
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T18:54:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612
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/5dLmeEELfs58Av2tKuC7eW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dLmeEELfs58Av2tKuC7eW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"5dLmeEELfs58Av2tKuC7eW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612. 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/5dLmeEELfs58Av2tKuC7eW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dLmeEELfs58Av2tKuC7eW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"5dLmeEELfs58Av2tKuC7eW","type":"track"}

Clarabella
type: MusicRecording
duration: PT3M46S
duration ms: 226333
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019680029

El camisón de Pepa
type: MusicRecording
duration: PT3M45S
duration ms: 225520
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:46:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864
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/4TdVEqP3sh7sOVtCHwFPdm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TdVEqP3sh7sOVtCHwFPdm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864","isrc":"ES5019880000","name":"El camisón de Pepa","registered_at":"2026-06-08T13:46:21Z","spotify_id":"4TdVEqP3sh7sOVtCHwFPdm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864. 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/4TdVEqP3sh7sOVtCHwFPdm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TdVEqP3sh7sOVtCHwFPdm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6c2b09487b7bb4ec77dfe043f3dde8c38eaa71ddcdf7b78e67986df20f681864","isrc":"ES5019880000","name":"El camisón de Pepa","registered_at":"2026-06-08T13:46:21Z","spotify_id":"4TdVEqP3sh7sOVtCHwFPdm","type":"track"}

Fidelidad (feat. Silvio Rodríguez)
type: MusicRecording
duration: PT3M15S
duration ms: 195253
explicit: false
by artist: Compay Segundo
by artist: Silvio Rodríguez
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:12:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0
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/3Dm0JHASp6m03BZRMy2vvg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dm0JHASp6m03BZRMy2vvg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"3Dm0JHASp6m03BZRMy2vvg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0. 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/3Dm0JHASp6m03BZRMy2vvg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dm0JHASp6m03BZRMy2vvg.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"3Dm0JHASp6m03BZRMy2vvg","type":"track"}

Cuba y España
type: MusicRecording
duration: PT6M34S
duration ms: 394426
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880006

Es mejor vivir así (feat. Martirio)
type: MusicRecording
duration: PT3M29S
duration ms: 209586
explicit: false
by artist: Compay Segundo
by artist: Martirio
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:21:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb
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/6MUx6bkaqNfNPzhmYmNZeM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MUx6bkaqNfNPzhmYmNZeM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb","isrc":"ES5019880007","name":"Es mejor vivir así (feat. Martirio)","registered_at":"2026-06-20T10:21:36Z","spotify_id":"6MUx6bkaqNfNPzhmYmNZeM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb. 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/6MUx6bkaqNfNPzhmYmNZeM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MUx6bkaqNfNPzhmYmNZeM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb","isrc":"ES5019880007","name":"Es mejor vivir así (feat. Martirio)","registered_at":"2026-06-20T10:21:36Z","spotify_id":"6MUx6bkaqNfNPzhmYmNZeM","type":"track"}

Frutas del Caney (feat. Felix Valoy)
type: MusicRecording
duration: PT3M1S
duration ms: 181693
explicit: false
by artist: Compay Segundo
by artist: Felix Valoy
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:52:01+00:00

La juma de ayer (feat. Pío Leyva)
type: MusicRecording
duration: PT4M38S
duration ms: 278066
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:07:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060
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/34iVO3sXvZgUfzb99fTOLs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34iVO3sXvZgUfzb99fTOLs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"34iVO3sXvZgUfzb99fTOLs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060. 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/34iVO3sXvZgUfzb99fTOLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34iVO3sXvZgUfzb99fTOLs.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"34iVO3sXvZgUfzb99fTOLs","type":"track"}

La negra Tomasa
type: MusicRecording
duration: PT3M58S
duration ms: 238413
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010080011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:37:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a
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/3YcMr0p6UikX0wwPGYtrkh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YcMr0p6UikX0wwPGYtrkh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"3YcMr0p6UikX0wwPGYtrkh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a. 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/3YcMr0p6UikX0wwPGYtrkh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YcMr0p6UikX0wwPGYtrkh.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"3YcMr0p6UikX0wwPGYtrkh","type":"track"}

María en la playa - con Rey Guerra
type: MusicRecording
duration: PT2M50S
duration ms: 170733
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:14:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb08f2d600687b0c07621a625fd22fe7f5c88b064c0c8e54069ef1bb6d2a5525d
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/282YG4Bg2C8MXuVj7gRmLD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/282YG4Bg2C8MXuVj7gRmLD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb08f2d600687b0c07621a625fd22fe7f5c88b064c0c8e54069ef1bb6d2a5525d","isrc":"ES5019980001","name":"María en la playa - con Rey Guerra","registered_at":"2026-06-27T11:14:39Z","spotify_id":"282YG4Bg2C8MXuVj7gRmLD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08f2d600687b0c07621a625fd22fe7f5c88b064c0c8e54069ef1bb6d2a5525d. 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/282YG4Bg2C8MXuVj7gRmLD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/282YG4Bg2C8MXuVj7gRmLD.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb08f2d600687b0c07621a625fd22fe7f5c88b064c0c8e54069ef1bb6d2a5525d","isrc":"ES5019980001","name":"María en la playa - con Rey Guerra","registered_at":"2026-06-27T11:14:39Z","spotify_id":"282YG4Bg2C8MXuVj7gRmLD","type":"track"}

Linda Graciela (feat. Basilio Repilado)
type: MusicRecording
duration: PT4M19S
duration ms: 259799
explicit: false
by artist: Compay Segundo
by artist: Basilio Repilado
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880010

La pluma (feat. Omara Portuondo)
type: MusicRecording
duration: PT2M47S
duration ms: 167813
explicit: false
by artist: Compay Segundo
by artist: Omara Portuondo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:20:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956862
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956862
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3qY1RT2TMTnVTk3lAZCbIH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qY1RT2TMTnVTk3lAZCbIH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T02:10:22Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"3qY1RT2TMTnVTk3lAZCbIH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qY1RT2TMTnVTk3lAZCbIH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qY1RT2TMTnVTk3lAZCbIH.
  date published: 2026-07-06T02:10:22Z
  text: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"3qY1RT2TMTnVTk3lAZCbIH","type":"track"}

Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
type: MusicRecording
duration: PT4M34S
duration ms: 274413
explicit: false
by artist: Compay Segundo
by artist: Martirio
by artist: Raimundo Amador
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019880012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:31:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a
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/5dExJhaVZMl1fU5KDHewqN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dExJhaVZMl1fU5KDHewqN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a","isrc":"ES5019880012","name":"Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)","registered_at":"2026-06-25T10:31:22Z","spotify_id":"5dExJhaVZMl1fU5KDHewqN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a. 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/5dExJhaVZMl1fU5KDHewqN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dExJhaVZMl1fU5KDHewqN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a","isrc":"ES5019880012","name":"Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)","registered_at":"2026-06-25T10:31:22Z","spotify_id":"5dExJhaVZMl1fU5KDHewqN","type":"track"}

Saludo a Chango (feat. Khaled)
type: MusicRecording
duration: PT5M17S
duration ms: 317920
explicit: false
by artist: Compay Segundo
by artist: Khaled
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010200001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:30:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307
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/691I9FRtgKKvF98PhThkIU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/691I9FRtgKKvF98PhThkIU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307","isrc":"ES5010200001","name":"Saludo a Chango (feat. Khaled)","registered_at":"2026-06-25T10:30:14Z","spotify_id":"691I9FRtgKKvF98PhThkIU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307. 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/691I9FRtgKKvF98PhThkIU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/691I9FRtgKKvF98PhThkIU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x82f96d69ed4856794755be649f6465daa2c483e501d2a171d7fa56e318d8f307","isrc":"ES5010200001","name":"Saludo a Chango (feat. Khaled)","registered_at":"2026-06-25T10:30:14Z","spotify_id":"691I9FRtgKKvF98PhThkIU","type":"track"}

Amor gigante
type: MusicRecording
duration: PT2M53S
duration ms: 173080
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980002

Una rosa de Francia
type: MusicRecording
duration: PT5M22S
duration ms: 322666
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980003

Lágrimas negras
type: MusicRecording
duration: PT3M47S
duration ms: 227906
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:27:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97f4ef3e763680126487b50634bc86bc27d2732e86d34430688ee45cb506ce36
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/2dGCtUlNJ4BKt8YuMrVm9E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dGCtUlNJ4BKt8YuMrVm9E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97f4ef3e763680126487b50634bc86bc27d2732e86d34430688ee45cb506ce36","isrc":"ES5019980013","name":"Lágrimas negras","registered_at":"2026-06-07T21:27:43Z","spotify_id":"2dGCtUlNJ4BKt8YuMrVm9E","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97f4ef3e763680126487b50634bc86bc27d2732e86d34430688ee45cb506ce36. 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/2dGCtUlNJ4BKt8YuMrVm9E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dGCtUlNJ4BKt8YuMrVm9E.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x97f4ef3e763680126487b50634bc86bc27d2732e86d34430688ee45cb506ce36","isrc":"ES5019980013","name":"Lágrimas negras","registered_at":"2026-06-07T21:27:43Z","spotify_id":"2dGCtUlNJ4BKt8YuMrVm9E","type":"track"}

Viejos sones de Santiago (feat. Dúo Evocación)
type: MusicRecording
duration: PT4M23S
duration ms: 263426
explicit: false
by artist: Compay Segundo
by artist: Dúo Evocación
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980007

Amor de loca juventud
type: MusicRecording
duration: PT3M6S
duration ms: 186920
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010080004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:38:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2nod7TTQsCkPzcT8uZegB1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nod7TTQsCkPzcT8uZegB1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"2nod7TTQsCkPzcT8uZegB1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nod7TTQsCkPzcT8uZegB1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nod7TTQsCkPzcT8uZegB1.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"2nod7TTQsCkPzcT8uZegB1","type":"track"}

El beso discreto
type: MusicRecording
duration: PT2M47S
duration ms: 167226
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010080003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:04:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d
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/52P5FlEBI942TufJjxkdHt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52P5FlEBI942TufJjxkdHt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d","isrc":"ES5010080003","name":"El beso discreto","registered_at":"2026-06-08T23:04:23Z","spotify_id":"52P5FlEBI942TufJjxkdHt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d. 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/52P5FlEBI942TufJjxkdHt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52P5FlEBI942TufJjxkdHt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d","isrc":"ES5010080003","name":"El beso discreto","registered_at":"2026-06-08T23:04:23Z","spotify_id":"52P5FlEBI942TufJjxkdHt","type":"track"}

Balcón de Santiago - con Dúo Evocación
type: MusicRecording
duration: PT5M42S
duration ms: 342920
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:26:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956856
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2CfN9pKMxiP1y86A5el5Fv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CfN9pKMxiP1y86A5el5Fv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1","isrc":"ES5019980006","name":"Balcón de Santiago - con Dúo Evocación","registered_at":"2026-06-18T19:26:06Z","spotify_id":"2CfN9pKMxiP1y86A5el5Fv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CfN9pKMxiP1y86A5el5Fv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CfN9pKMxiP1y86A5el5Fv.
  date published: 2026-07-06T01:25:57Z
  text: {"copyright_id":"0x983b40b48ca8703236938717740ff2d925e27c7810ec9238cfeced173f4f92a1","isrc":"ES5019980006","name":"Balcón de Santiago - con Dúo Evocación","registered_at":"2026-06-18T19:26:06Z","spotify_id":"2CfN9pKMxiP1y86A5el5Fv","type":"track"}

Ataidi las flores de la vida
type: MusicRecording
duration: PT4M5S
duration ms: 245400
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010080001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:12:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JpCOvfOH8WbI6CbGOEvxH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JpCOvfOH8WbI6CbGOEvxH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163","isrc":"ES5010080001","name":"Ataidi las flores de la vida","registered_at":"2026-06-10T21:12:42Z","spotify_id":"5JpCOvfOH8WbI6CbGOEvxH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JpCOvfOH8WbI6CbGOEvxH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JpCOvfOH8WbI6CbGOEvxH.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163","isrc":"ES5010080001","name":"Ataidi las flores de la vida","registered_at":"2026-06-10T21:12:42Z","spotify_id":"5JpCOvfOH8WbI6CbGOEvxH","type":"track"}

Oui parle français
type: MusicRecording
duration: PT2M29S
duration ms: 149786
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010080012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:07:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956856
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4NQ1ubCj3GQ51nVna5AW3z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NQ1ubCj3GQ51nVna5AW3z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"4NQ1ubCj3GQ51nVna5AW3z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NQ1ubCj3GQ51nVna5AW3z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NQ1ubCj3GQ51nVna5AW3z.
  date published: 2026-07-06T01:25:57Z
  text: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"4NQ1ubCj3GQ51nVna5AW3z","type":"track"}

Guajira guantanamera
type: MusicRecording
duration: PT5M12S
duration ms: 312120
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5010300363
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:32:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11246316edd90c44820b3688767316d1a25f4fc141522c6f3fa2fe5ab90ac503
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/2WAB0B0l3rvZlpOB2ffdr2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WAB0B0l3rvZlpOB2ffdr2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11246316edd90c44820b3688767316d1a25f4fc141522c6f3fa2fe5ab90ac503","isrc":"ES5010300363","name":"Guajira guantanamera","registered_at":"2026-06-04T08:32:27Z","spotify_id":"2WAB0B0l3rvZlpOB2ffdr2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11246316edd90c44820b3688767316d1a25f4fc141522c6f3fa2fe5ab90ac503. 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/2WAB0B0l3rvZlpOB2ffdr2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WAB0B0l3rvZlpOB2ffdr2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x11246316edd90c44820b3688767316d1a25f4fc141522c6f3fa2fe5ab90ac503","isrc":"ES5010300363","name":"Guajira guantanamera","registered_at":"2026-06-04T08:32:27Z","spotify_id":"2WAB0B0l3rvZlpOB2ffdr2","type":"track"}

Chan chan - 99
type: MusicRecording
duration: PT5M29S
duration ms: 329880
explicit: false
by artist: Compay Segundo
in album: Gracias Compay (The Definitive Collection)
  type: MusicAlbum
  date published: 2003-08-25
isrc code: ES5019980008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:44:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787
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/7biqcg7epfDFArjl1VwHhS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7biqcg7epfDFArjl1VwHhS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787","isrc":"ES5019980008","name":"Chan chan - 99","registered_at":"2026-06-10T20:44:50Z","spotify_id":"7biqcg7epfDFArjl1VwHhS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787. 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/7biqcg7epfDFArjl1VwHhS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7biqcg7epfDFArjl1VwHhS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbcb2b53227a33df4258c2845b2614935f276193af907dc7237cb18fb10ead787","isrc":"ES5019980008","name":"Chan chan - 99","registered_at":"2026-06-10T20:44:50Z","spotify_id":"7biqcg7epfDFArjl1VwHhS","type":"track"}

Coleccion
type: MusicAlbum
date published: 1970-01-01
track: Yo vengo aquí
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258026
  explicit: false
  by artist: Compay Segundo
  in album: Coleccion
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5019680000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:22:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a
  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/5vI1iDERn1JdCobpP5tHlK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vI1iDERn1JdCobpP5tHlK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a","isrc":"ES5019680000","name":"Yo vengo aquí","registered_at":"2026-06-07T09:22:54Z","spotify_id":"5vI1iDERn1JdCobpP5tHlK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a. 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/5vI1iDERn1JdCobpP5tHlK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vI1iDERn1JdCobpP5tHlK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x91d29f32fb6c381b37f198e9ff4158ce926fd9b55d61b30c44afa44999f0a63a","isrc":"ES5019680000","name":"Yo vengo aquí","registered_at":"2026-06-07T09:22:54Z","spotify_id":"5vI1iDERn1JdCobpP5tHlK","type":"track"}
track: Macusa
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263640
  explicit: false
  by artist: Compay Segundo
  in album: Coleccion
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5019680001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:35:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70
  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/5xKAIDma3BC5x5H32EJrXL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xKAIDma3BC5x5H32EJrXL
  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 0xb22d82ec0924a308e13b7c15150e90d868d7acf0cd70e850c0bdad1e53ffad70. 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/5xKAIDma3BC5x5H32EJrXL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xKAIDma3BC5x5H32EJrXL.
    date published: 2026-07-02T03:55:08Z
track: Sabroso - Edit Version
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259066
  explicit: false
  by artist: Compay Segundo
  in album: Coleccion
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5019680034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T22:30:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05bdd411dff90d17dae015a79d73803f7879154cc14dd25f188aecba28994a97
  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/1g5VD9xZPM9Nl6zpQIOcF5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g5VD9xZPM9Nl6zpQIOcF5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05bdd411dff90d17dae015a79d73803f7879154cc14dd25f188aecba28994a97","isrc":"ES5019680034","name":"Sabroso - Edit Version","registered_at":"2026-06-25T22:30:51Z","spotify_id":"1g5VD9xZPM9Nl6zpQIOcF5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05bdd411dff90d17dae015a79d73803f7879154cc14dd25f188aecba28994a97. 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/1g5VD9xZPM9Nl6zpQIOcF5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g5VD9xZPM9Nl6zpQIOcF5.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x05bdd411dff90d17dae015a79d73803f7879154cc14dd25f188aecba28994a97","isrc":"ES5019680034","name":"Sabroso - Edit Version","registered_at":"2026-06-25T22:30:51Z","spotify_id":"1g5VD9xZPM9Nl6zpQIOcF5","type":"track"}
track: Ahora me da pena
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256866
  explicit: false
  by artist: Compay Segundo
  in album: Coleccion
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5019680003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:22:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad
  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/56cGeKvMwPh5koh7yyNlTA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56cGeKvMwPh5koh7yyNlTA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"56cGeKvMwPh5koh7yyNlTA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad. 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/56cGeKvMwPh5koh7yyNlTA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56cGeKvMwPh5koh7yyNlTA.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x783a0467dedb81df623547cb1ac4fe62ab6960953f5fc385b470a1b2b6b00aad","isrc":"ES5019680003","name":"Ahora me da pena","registered_at":"2026-06-19T17:22:04Z","spotify_id":"56cGeKvMwPh5koh7yyNlTA","type":"track"}
track: Chicharrones
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270133
  explicit: false
  by artist: Compay Segundo
  in album: Coleccion
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5019680004
  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: Saludo Compay
track: Mi calderito
track: Quién te bautizó - Vicenta
track: Pasaje para Holguín
track: Mi linda guajira
track: Silencio
track: Anita
track: Idilio
track: Como la avellaneda
track: Se secó el arroyito
track: Chan chan
track: A tus pies
track: La bella cubana
track: Huellas del pasado
track: Orgullecida
track: Mujeres de Mayarí
track: Lula
track: La cleptómana
track: Te apartas de mí
track: Sigue el paso Nº 1
track: Hey caramba
track: La perla marina
track: Virgen del Pino (feat. Santiago Auserón)
track: La calabaza
track: Clarabella
track: La trova
track: Sarandonga
track: Fidelidad
track: Sigue el paso Nº 2
track: El camisón de Pepa
track: Tu querías jugar
track: Desdichado
track: La ternera (feat. Pío Leyva)
track: Para Vigo me voy
track: Fidelidad (feat. Silvio Rodríguez)
track: Cuba y España
track: Es mejor vivir así (feat. Martirio)
track: Frutas del Caney (feat. Felix Valoy)
track: La juma de ayer (feat. Pío Leyva)
track: Linda Graciela (feat. Basilio Repilado)
track: La pluma (feat. Omara Portuondo)
track: Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
track: Son de negros en Cuba
track: Saludo a Chango
track: Amor gigante

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T07:26:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcf2572594620bff0b4e8c2f0251aea53653870c21678dfdf91f1d8ee800700c5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5fsLQr5TaZMr9wwzALdOC0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fsLQr5TaZMr9wwzALdOC0

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

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 0xcf2572594620bff0b4e8c2f0251aea53653870c21678dfdf91f1d8ee800700c5. 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/5fsLQr5TaZMr9wwzALdOC0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fsLQr5TaZMr9wwzALdOC0.
date published: 2026-07-02T11:38:34Z

Saludo Compay
type: MusicRecording
duration: PT4M5S
duration ms: 245306
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:02:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3
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/7FFDcm6cYIjouj1laJT0T8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FFDcm6cYIjouj1laJT0T8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3","isrc":"ES5019680005","name":"Saludo Compay","registered_at":"2026-06-27T05:02:22Z","spotify_id":"7FFDcm6cYIjouj1laJT0T8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3. 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/7FFDcm6cYIjouj1laJT0T8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FFDcm6cYIjouj1laJT0T8.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xade13a56e534fdbd785224ab1ae4a1564f9eea8b98c8c220fe04d093e5c913c3","isrc":"ES5019680005","name":"Saludo Compay","registered_at":"2026-06-27T05:02:22Z","spotify_id":"7FFDcm6cYIjouj1laJT0T8","type":"track"}

Mi calderito
type: MusicRecording
duration: PT3M21S
duration ms: 201293
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:31:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f
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/5GITdRf7rxJhzieUzuV67G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GITdRf7rxJhzieUzuV67G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"5GITdRf7rxJhzieUzuV67G","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f. 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/5GITdRf7rxJhzieUzuV67G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GITdRf7rxJhzieUzuV67G.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4eb537978607fa4c105e65d1d96e06100a3e271cff6b4ea3c93500450133642f","isrc":"ES5019680006","name":"Mi calderito","registered_at":"2026-06-25T10:31:48Z","spotify_id":"5GITdRf7rxJhzieUzuV67G","type":"track"}

Quién te bautizó - Vicenta
type: MusicRecording
duration: PT3M32S
duration ms: 212426
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680007

Pasaje para Holguín
type: MusicRecording
duration: PT3M47S
duration ms: 227706
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680008

Mi linda guajira
type: MusicRecording
duration: PT3M41S
duration ms: 221133
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:42:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d
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/1jzbzImzLgZG4dPXdgW0BV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jzbzImzLgZG4dPXdgW0BV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d","isrc":"ES5019680009","name":"Mi linda guajira","registered_at":"2026-06-10T04:42:41Z","spotify_id":"1jzbzImzLgZG4dPXdgW0BV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d. 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/1jzbzImzLgZG4dPXdgW0BV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jzbzImzLgZG4dPXdgW0BV.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd030865dfa69f7fdcbdf3d6dc94dbacd8fdee89989f70d8cb1110ea624755d2d","isrc":"ES5019680009","name":"Mi linda guajira","registered_at":"2026-06-10T04:42:41Z","spotify_id":"1jzbzImzLgZG4dPXdgW0BV","type":"track"}

Silencio
type: MusicRecording
duration: PT2M47S
duration ms: 167373
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680010

Anita
type: MusicRecording
duration: PT3M42S
duration ms: 222840
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680011

Idilio
type: MusicRecording
duration: PT3M24S
duration ms: 204600
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:31:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc165276969e9cce74db14bf803d411b10efc75973ec705a5cc75eaaa7de24ed
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/7xC9cHvNOonu69gryF6p12.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xC9cHvNOonu69gryF6p12
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 0xbc165276969e9cce74db14bf803d411b10efc75973ec705a5cc75eaaa7de24ed. 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/7xC9cHvNOonu69gryF6p12.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xC9cHvNOonu69gryF6p12.
  date published: 2026-07-02T11:38:34Z

Como la avellaneda
type: MusicRecording
duration: PT3M4S
duration ms: 184693
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680013

Se secó el arroyito
type: MusicRecording
duration: PT2M44S
duration ms: 164133
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680014

Chan chan
type: MusicRecording
duration: PT4M21S
duration ms: 261133
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:38:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1
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/0CaeLjvOWl96IcN0WHT3zM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CaeLjvOWl96IcN0WHT3zM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"0CaeLjvOWl96IcN0WHT3zM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1. 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/0CaeLjvOWl96IcN0WHT3zM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CaeLjvOWl96IcN0WHT3zM.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1","isrc":"ES5019680015","name":"Chan chan","registered_at":"2026-06-09T19:38:41Z","spotify_id":"0CaeLjvOWl96IcN0WHT3zM","type":"track"}

A tus pies
type: MusicRecording
duration: PT4M48S
duration ms: 288440
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680016

La bella cubana
type: MusicRecording
duration: PT3M1S
duration ms: 181266
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T13:44:36+00:00

Huellas del pasado
type: MusicRecording
duration: PT4M45S
duration ms: 285506
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680018

Orgullecida
type: MusicRecording
duration: PT1M54S
duration ms: 114040
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811
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/7hMI7JBCCGOBenvfOBcTI5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hMI7JBCCGOBenvfOBcTI5
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 0x8b297dcc0b0fc2e3ca5a864ca0234af2686cc6030cf642ab501160d02416b811. 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/7hMI7JBCCGOBenvfOBcTI5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hMI7JBCCGOBenvfOBcTI5.
  date published: 2026-07-02T03:55:08Z

Mujeres de Mayarí
type: MusicRecording
duration: PT3M14S
duration ms: 194506
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:08:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/064sgLDHwIiglDsAteELRG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/064sgLDHwIiglDsAteELRG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"064sgLDHwIiglDsAteELRG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/064sgLDHwIiglDsAteELRG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/064sgLDHwIiglDsAteELRG.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x9469077331c149bb0fc7988e70fe875b48391deaebc850a4a2fa2ea9dca58c22","isrc":"ES5019680020","name":"Mujeres de Mayarí","registered_at":"2026-06-10T20:08:50Z","spotify_id":"064sgLDHwIiglDsAteELRG","type":"track"}

Lula
type: MusicRecording
duration: PT3M31S
duration ms: 211533
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680021

La cleptómana
type: MusicRecording
duration: PT3M24S
duration ms: 204293
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680022

Te apartas de mí
type: MusicRecording
duration: PT2M14S
duration ms: 134506
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680023

Sigue el paso Nº 1
type: MusicRecording
duration: PT2M59S
duration ms: 179866
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680024

Hey caramba
type: MusicRecording
duration: PT4M14S
duration ms: 254800
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:49:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857
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/7yX4WgUfoPpMKZHgqpaZ0x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yX4WgUfoPpMKZHgqpaZ0x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"7yX4WgUfoPpMKZHgqpaZ0x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857. 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/7yX4WgUfoPpMKZHgqpaZ0x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yX4WgUfoPpMKZHgqpaZ0x.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd11b804fe004e590824fd33cef118e0394b02b1dbe3b1f869044f226136da857","isrc":"ES5019680025","name":"Hey caramba","registered_at":"2026-06-08T03:49:24Z","spotify_id":"7yX4WgUfoPpMKZHgqpaZ0x","type":"track"}

La perla marina
type: MusicRecording
duration: PT2M45S
duration ms: 165026
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680026

Virgen del Pino (feat. Santiago Auserón)
type: MusicRecording
duration: PT1M58S
duration ms: 118040
explicit: false
by artist: Compay Segundo
by artist: Santiago Auserón
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T18:54:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wf7OkK0ghcKsdhiLlA91g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wf7OkK0ghcKsdhiLlA91g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"2wf7OkK0ghcKsdhiLlA91g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wf7OkK0ghcKsdhiLlA91g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wf7OkK0ghcKsdhiLlA91g.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xea72ebfe78b6e095ab78219c6defe3b5ded272345a72379be1ad42f4d652c612","isrc":"ES5019680027","name":"Virgen del Pino (feat. Santiago Auserón)","registered_at":"2026-06-24T18:54:25Z","spotify_id":"2wf7OkK0ghcKsdhiLlA91g","type":"track"}

La calabaza
type: MusicRecording
duration: PT3M17S
duration ms: 197093
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680028

Clarabella
type: MusicRecording
duration: PT3M46S
duration ms: 226333
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680029

La trova
type: MusicRecording
duration: PT3M56S
duration ms: 236240
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680030

Sarandonga
type: MusicRecording
duration: PT2M53S
duration ms: 173280
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T17:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21
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/2xb7fT6p1348RlQdbs3IzC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xb7fT6p1348RlQdbs3IzC
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 0x575119de6747e489a798c8c9369aa1d9a5406c64c28eacc7046f1721d2a5fd21. 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/2xb7fT6p1348RlQdbs3IzC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xb7fT6p1348RlQdbs3IzC.
  date published: 2026-06-13T15:41:10Z

Fidelidad
type: MusicRecording
duration: PT3M18S
duration ms: 198653
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680032

Sigue el paso Nº 2
type: MusicRecording
duration: PT3M19S
duration ms: 199160
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019680033

El camisón de Pepa
type: MusicRecording
duration: PT3M45S
duration ms: 225520
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:46:21+00:00

Tu querías jugar
type: MusicRecording
duration: PT4M4S
duration ms: 244560
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880001

Desdichado
type: MusicRecording
duration: PT5M58S
duration ms: 358306
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880002

La ternera (feat. Pío Leyva)
type: MusicRecording
duration: PT3M24S
duration ms: 204013
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880003

Para Vigo me voy
type: MusicRecording
duration: PT5M4S
duration ms: 304666
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880004

Fidelidad (feat. Silvio Rodríguez)
type: MusicRecording
duration: PT3M15S
duration ms: 195253
explicit: false
by artist: Compay Segundo
by artist: Silvio Rodríguez
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:12:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/07OwWIWj7S34qZnEiQlYBq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07OwWIWj7S34qZnEiQlYBq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"07OwWIWj7S34qZnEiQlYBq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07OwWIWj7S34qZnEiQlYBq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07OwWIWj7S34qZnEiQlYBq.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x09796cca492b2a80f082901932b8eb5080a3fef3163d9d4e350f3d06e9fe95c0","isrc":"ES5019880005","name":"Fidelidad (feat. Silvio Rodríguez)","registered_at":"2026-06-10T20:12:40Z","spotify_id":"07OwWIWj7S34qZnEiQlYBq","type":"track"}

Cuba y España
type: MusicRecording
duration: PT6M34S
duration ms: 394426
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880006

Es mejor vivir así (feat. Martirio)
type: MusicRecording
duration: PT3M29S
duration ms: 209586
explicit: false
by artist: Compay Segundo
by artist: Martirio
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:21:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5eGE4QGLaTuDaVmEmM0OBz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eGE4QGLaTuDaVmEmM0OBz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb","isrc":"ES5019880007","name":"Es mejor vivir así (feat. Martirio)","registered_at":"2026-06-20T10:21:36Z","spotify_id":"5eGE4QGLaTuDaVmEmM0OBz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eGE4QGLaTuDaVmEmM0OBz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eGE4QGLaTuDaVmEmM0OBz.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x38d59d2aeab07179b52c8019e5327da072cfab38e4779898fd350be28b05d7fb","isrc":"ES5019880007","name":"Es mejor vivir así (feat. Martirio)","registered_at":"2026-06-20T10:21:36Z","spotify_id":"5eGE4QGLaTuDaVmEmM0OBz","type":"track"}

Frutas del Caney (feat. Felix Valoy)
type: MusicRecording
duration: PT3M1S
duration ms: 181693
explicit: false
by artist: Compay Segundo
by artist: Felix Valoy
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:52:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b6c91c7653e2cfafe1f25aafd0c3b2202cc0ce0ea3bfbb5a51e6fa3243a508f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/66BR6a41DweJ2GwsbyMwCp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66BR6a41DweJ2GwsbyMwCp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b6c91c7653e2cfafe1f25aafd0c3b2202cc0ce0ea3bfbb5a51e6fa3243a508f","isrc":"ES5019880008","name":"Frutas del Caney (feat. Felix Valoy)","registered_at":"2026-06-11T15:52:01Z","spotify_id":"66BR6a41DweJ2GwsbyMwCp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b6c91c7653e2cfafe1f25aafd0c3b2202cc0ce0ea3bfbb5a51e6fa3243a508f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66BR6a41DweJ2GwsbyMwCp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66BR6a41DweJ2GwsbyMwCp.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2b6c91c7653e2cfafe1f25aafd0c3b2202cc0ce0ea3bfbb5a51e6fa3243a508f","isrc":"ES5019880008","name":"Frutas del Caney (feat. Felix Valoy)","registered_at":"2026-06-11T15:52:01Z","spotify_id":"66BR6a41DweJ2GwsbyMwCp","type":"track"}

La juma de ayer (feat. Pío Leyva)
type: MusicRecording
duration: PT4M38S
duration ms: 278066
explicit: false
by artist: Compay Segundo
by artist: Pio Leyva
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:07:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4cvdZBfVPGRBRwZFxGeKJN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cvdZBfVPGRBRwZFxGeKJN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"4cvdZBfVPGRBRwZFxGeKJN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cvdZBfVPGRBRwZFxGeKJN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cvdZBfVPGRBRwZFxGeKJN.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x85058e9a0f2ed4a5e277a03014161e5ba3804c45a303040fbdf9bbd52c1c2060","isrc":"ES5019880009","name":"La juma de ayer (feat. Pío Leyva)","registered_at":"2026-06-24T20:07:10Z","spotify_id":"4cvdZBfVPGRBRwZFxGeKJN","type":"track"}

Linda Graciela (feat. Basilio Repilado)
type: MusicRecording
duration: PT4M19S
duration ms: 259799
explicit: false
by artist: Compay Segundo
by artist: Basilio Repilado
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880010

La pluma (feat. Omara Portuondo)
type: MusicRecording
duration: PT2M47S
duration ms: 167813
explicit: false
by artist: Compay Segundo
by artist: Omara Portuondo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:20:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ArE0cVEeHmCYQYYzOw5tM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ArE0cVEeHmCYQYYzOw5tM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"1ArE0cVEeHmCYQYYzOw5tM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ArE0cVEeHmCYQYYzOw5tM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ArE0cVEeHmCYQYYzOw5tM.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x17893433172c1a6a0f2c76bcd58258a9884fd460691ba433c6973e61b04ae28d","isrc":"ES5019880011","name":"La pluma (feat. Omara Portuondo)","registered_at":"2026-06-18T04:20:53Z","spotify_id":"1ArE0cVEeHmCYQYYzOw5tM","type":"track"}

Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)
type: MusicRecording
duration: PT4M34S
duration ms: 274413
explicit: false
by artist: Compay Segundo
by artist: Martirio
by artist: Raimundo Amador
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:31:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6hqXEYFUbZ7MM0H4f1rGad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hqXEYFUbZ7MM0H4f1rGad
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a","isrc":"ES5019880012","name":"Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)","registered_at":"2026-06-25T10:31:22Z","spotify_id":"6hqXEYFUbZ7MM0H4f1rGad","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hqXEYFUbZ7MM0H4f1rGad.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hqXEYFUbZ7MM0H4f1rGad.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0xa01bd1c8137bf8f48592e89748116921824f7863338952411d67ebdb3e66534a","isrc":"ES5019880012","name":"Juliancito tu novia te botó (feat. Martirio, Raimundo Amador)","registered_at":"2026-06-25T10:31:22Z","spotify_id":"6hqXEYFUbZ7MM0H4f1rGad","type":"track"}

Son de negros en Cuba
type: MusicRecording
duration: PT4M59S
duration ms: 299906
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019880013

Saludo a Chango
type: MusicRecording
duration: PT5M17S
duration ms: 317933
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019980000

Amor gigante
type: MusicRecording
duration: PT2M53S
duration ms: 173080
explicit: false
by artist: Compay Segundo
in album: Coleccion
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5019980002

Las Flores De La Vida
type: MusicAlbum
date published: 1970-01-01
track: La negra Tomasa
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238413
  explicit: false
  by artist: Compay Segundo
  in album: Las Flores De La Vida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5010080011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:37:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a
  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/4zCsjPyHGJz8Vx0luwq4M1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zCsjPyHGJz8Vx0luwq4M1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"4zCsjPyHGJz8Vx0luwq4M1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a. 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/4zCsjPyHGJz8Vx0luwq4M1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zCsjPyHGJz8Vx0luwq4M1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2937d62c9ed4eac2777ce04f57455716d699197b24e6d2895f9feaecbf6fb80a","isrc":"ES5010080011","name":"La negra Tomasa","registered_at":"2026-06-04T07:37:57Z","spotify_id":"4zCsjPyHGJz8Vx0luwq4M1","type":"track"}
track: Ataidi las flores de la vida
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245400
  explicit: false
  by artist: Compay Segundo
  in album: Las Flores De La Vida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5010080001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:12:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163
  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/5UAVs87GIrMG5cBxoqxz9b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UAVs87GIrMG5cBxoqxz9b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163","isrc":"ES5010080001","name":"Ataidi las flores de la vida","registered_at":"2026-06-10T21:12:42Z","spotify_id":"5UAVs87GIrMG5cBxoqxz9b","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163. 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/5UAVs87GIrMG5cBxoqxz9b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UAVs87GIrMG5cBxoqxz9b.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2aec49c795fbac2b23bb2fd17e7727476bc4824ae97c02e7a98419e51b67b163","isrc":"ES5010080001","name":"Ataidi las flores de la vida","registered_at":"2026-06-10T21:12:42Z","spotify_id":"5UAVs87GIrMG5cBxoqxz9b","type":"track"}
track: Oui parle français
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149786
  explicit: false
  by artist: Compay Segundo
  in album: Las Flores De La Vida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5010080012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:07:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e
  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/7ms7VghDKSGXJYhSx2qvim.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ms7VghDKSGXJYhSx2qvim
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"7ms7VghDKSGXJYhSx2qvim","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e. 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/7ms7VghDKSGXJYhSx2qvim.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ms7VghDKSGXJYhSx2qvim.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xaf5a4abd1579be7cf41919fa9b338db7a4e3fab4d85af04535cf8b1a2481ad7e","isrc":"ES5010080012","name":"Oui parle français","registered_at":"2026-06-08T23:07:49Z","spotify_id":"7ms7VghDKSGXJYhSx2qvim","type":"track"}
track: Juramento
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193933
  explicit: false
  by artist: Compay Segundo
  in album: Las Flores De La Vida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5010080006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:57:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc40c17cbe2741dd8bb148339661adff43d9d27999272c925a8fedc5580a1231f
  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/2RqGrFci8zm1EasvsdrhH3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RqGrFci8zm1EasvsdrhH3
  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 0xc40c17cbe2741dd8bb148339661adff43d9d27999272c925a8fedc5580a1231f. 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/2RqGrFci8zm1EasvsdrhH3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RqGrFci8zm1EasvsdrhH3.
    date published: 2026-07-02T03:30:09Z
track: Enamorada
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226493
  explicit: false
  by artist: Compay Segundo
  in album: Las Flores De La Vida
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ES5010080009
  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: Amor de loca juventud
track: Te apartas de mí
track: Te doy la vida
track: El beso discreto
track: Longina
track: Desvelo de amor
track: Cazabe y macho
track: Guajira guantanamera / Chan Chan

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T21:12:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe064ccf42767d5d8c5e10b44c07269ddae87be7972330b49b08ced5617e737ba

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6upUNCzkvolk3avbLNCpnA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6upUNCzkvolk3avbLNCpnA

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe064ccf42767d5d8c5e10b44c07269ddae87be7972330b49b08ced5617e737ba. 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/6upUNCzkvolk3avbLNCpnA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6upUNCzkvolk3avbLNCpnA.
date published: 2026-06-13T17:25:41Z

Amor de loca juventud
type: MusicRecording
duration: PT3M6S
duration ms: 186920
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:38:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0
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/3oJNFFHbZ2RRX4islbV6kO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oJNFFHbZ2RRX4islbV6kO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"3oJNFFHbZ2RRX4islbV6kO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0. 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/3oJNFFHbZ2RRX4islbV6kO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oJNFFHbZ2RRX4islbV6kO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x28497cbb5ce406fa3cd3ef5596e9d30fc9caa3d7f3a53c01759228d2c3b01ea0","isrc":"ES5010080004","name":"Amor de loca juventud","registered_at":"2026-06-08T14:38:16Z","spotify_id":"3oJNFFHbZ2RRX4islbV6kO","type":"track"}

Te apartas de mí
type: MusicRecording
duration: PT2M51S
duration ms: 171386
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:39:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf
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/7E3NQI5lY7NqxPu33ik5vm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E3NQI5lY7NqxPu33ik5vm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf","isrc":"ES5010080000","name":"Te apartas de mí","registered_at":"2026-06-08T14:39:26Z","spotify_id":"7E3NQI5lY7NqxPu33ik5vm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf. 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/7E3NQI5lY7NqxPu33ik5vm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E3NQI5lY7NqxPu33ik5vm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc73c64100d0241e5a005e9de6ed423de1261168f85ef3443e7eb4aad3eae8abf","isrc":"ES5010080000","name":"Te apartas de mí","registered_at":"2026-06-08T14:39:26Z","spotify_id":"7E3NQI5lY7NqxPu33ik5vm","type":"track"}

Te doy la vida
type: MusicRecording
duration: PT5M29S
duration ms: 329920
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:16:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3
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/659Iazan56wz51x4rp7TKT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/659Iazan56wz51x4rp7TKT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3","isrc":"ES5010080002","name":"Te doy la vida","registered_at":"2026-06-06T19:16:07Z","spotify_id":"659Iazan56wz51x4rp7TKT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3. 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/659Iazan56wz51x4rp7TKT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/659Iazan56wz51x4rp7TKT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdac4cf1beef21a2d29f33fa2e6bf26cbc91758ddf4af3e35176652b2e6a1aca3","isrc":"ES5010080002","name":"Te doy la vida","registered_at":"2026-06-06T19:16:07Z","spotify_id":"659Iazan56wz51x4rp7TKT","type":"track"}

El beso discreto
type: MusicRecording
duration: PT2M47S
duration ms: 167226
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:04:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d
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/0C9T7K6YBKzHsLxAmEPmEH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C9T7K6YBKzHsLxAmEPmEH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d","isrc":"ES5010080003","name":"El beso discreto","registered_at":"2026-06-08T23:04:23Z","spotify_id":"0C9T7K6YBKzHsLxAmEPmEH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d. 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/0C9T7K6YBKzHsLxAmEPmEH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0C9T7K6YBKzHsLxAmEPmEH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcba952579bb71056825fb23b7505e74b42401b295f61d036e66ffa9f3450a49d","isrc":"ES5010080003","name":"El beso discreto","registered_at":"2026-06-08T23:04:23Z","spotify_id":"0C9T7K6YBKzHsLxAmEPmEH","type":"track"}

Longina
type: MusicRecording
duration: PT3M18S
duration ms: 198040
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:20:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb89d28faad9e4dd590fb85c78604d625983e45d6a74a71422d576b2fff81f656
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/4uEUCy1IGJ8yoatyAz65ge.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uEUCy1IGJ8yoatyAz65ge
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 0xb89d28faad9e4dd590fb85c78604d625983e45d6a74a71422d576b2fff81f656. 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/4uEUCy1IGJ8yoatyAz65ge.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uEUCy1IGJ8yoatyAz65ge.
  date published: 2026-07-02T03:30:09Z

Desvelo de amor
type: MusicRecording
duration: PT3M46S
duration ms: 226546
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a
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/1iocDFtllWtjH84HTetwZC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iocDFtllWtjH84HTetwZC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a","isrc":"ES5010080008","name":"Desvelo de amor","registered_at":"2026-06-21T10:14:11Z","spotify_id":"1iocDFtllWtjH84HTetwZC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a. 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/1iocDFtllWtjH84HTetwZC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iocDFtllWtjH84HTetwZC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfc119ca21db54c066181088b8e5e7dd65d7503fcd16205c0d978747954194c9a","isrc":"ES5010080008","name":"Desvelo de amor","registered_at":"2026-06-21T10:14:11Z","spotify_id":"1iocDFtllWtjH84HTetwZC","type":"track"}

Cazabe y macho
type: MusicRecording
duration: PT4M21S
duration ms: 261653
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:12:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83
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/2wDYnuXwQor6rVNO3KRM0f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wDYnuXwQor6rVNO3KRM0f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83","isrc":"ES5010080010","name":"Cazabe y macho","registered_at":"2026-06-21T10:12:55Z","spotify_id":"2wDYnuXwQor6rVNO3KRM0f","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83. 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/2wDYnuXwQor6rVNO3KRM0f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wDYnuXwQor6rVNO3KRM0f.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4ee8339a35a1105f6cdaa53c654c8ee11f9e0fb3854670efa7f37171d045ba83","isrc":"ES5010080010","name":"Cazabe y macho","registered_at":"2026-06-21T10:12:55Z","spotify_id":"2wDYnuXwQor6rVNO3KRM0f","type":"track"}

Guajira guantanamera / Chan Chan
type: MusicRecording
duration: PT6M2S
duration ms: 362133
explicit: false
by artist: Compay Segundo
in album: Las Flores De La Vida
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES5010080013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:25:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5eedf9c9a979da2c44509444f0b8c90d21eaad6313817ee34c509cccdcee37e
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/6BdaO2yKbpHaVGyycQMijs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BdaO2yKbpHaVGyycQMijs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5eedf9c9a979da2c44509444f0b8c90d21eaad6313817ee34c509cccdcee37e","isrc":"ES5010080013","name":"Guajira guantanamera / Chan Chan","registered_at":"2026-06-10T01:25:36Z","spotify_id":"6BdaO2yKbpHaVGyycQMijs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5eedf9c9a979da2c44509444f0b8c90d21eaad6313817ee34c509cccdcee37e. 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/6BdaO2yKbpHaVGyycQMijs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BdaO2yKbpHaVGyycQMijs.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd5eedf9c9a979da2c44509444f0b8c90d21eaad6313817ee34c509cccdcee37e","isrc":"ES5010080013","name":"Guajira guantanamera / Chan Chan","registered_at":"2026-06-10T01:25:36Z","spotify_id":"6BdaO2yKbpHaVGyycQMijs","type":"track"}

Allí Donde Tú Sabes
type: MusicRecording
duration: PT3M49S
duration ms: 229825
explicit: false
by artist: Compay Segundo
by artist: Luis Marquetti
in album: La Habana Jazz
  type: MusicAlbum
  date published: 2011-02-14
isrc code: GBMEZ0935185

Guananey
type: MusicRecording
duration: PT2M39S
duration ms: 159550
explicit: false
by artist: Compay Segundo
in album: Compay Segundo Y Dueto Los Compadres
  type: MusicAlbum
  date published: 2007-03-13

Guananey (Son)
type: MusicRecording
duration: PT2M40S
duration ms: 160340
explicit: false
by artist: Compay Segundo
in album: Cuba la Vieja Trova
  type: MusicAlbum
  date published: 2015-08-20
isrc code: QM6P41499073

Orgullecida (Directo) - Live
type: MusicRecording
duration: PT2M3S
duration ms: 123640
explicit: false
by artist: Compay Segundo
in album: Canciones Para El Recuerdo
  type: MusicAlbum
  date published: 2021-07-30

Chan Chan
type: MusicRecording
duration: PT4M31S
duration ms: 271986
explicit: false
by artist: Compay Segundo
in album: Estrellas del Bolero Conexión: Lima - La Habana
  type: MusicAlbum
  date published: 2017-06-12

Saludo Compay
type: MusicRecording
duration: PT4M14S
duration ms: 254586
explicit: false
by artist: Compay Segundo
in album: Buena Vista Cuban Club
  type: MusicAlbum
  date published: 2010-02-01

Ahora Me Da Pena
type: MusicRecording
duration: PT3M9S
duration ms: 189493
explicit: false
by artist: Compay Segundo
in album: Buena Vista Cuban Club
  type: MusicAlbum
  date published: 2010-02-01

Pena
type: MusicRecording
duration: PT4M8S
duration ms: 248346
explicit: false
by artist: Compay Segundo
in album: Buena Vista Cuban Club
  type: MusicAlbum
  date published: 2010-02-01

Chan Chan
type: MusicRecording
duration: PT4M30S
duration ms: 270320
explicit: false
by artist: Compay Segundo
in album: Buena Vista Cuban Club
  type: MusicAlbum
  date published: 2010-02-01

No Quiero Lios
type: MusicRecording
duration: PT2M52S
duration ms: 172026
explicit: false
by artist: Compay Segundo
by artist: Los Compadres
in album: The Cuba's Glories, Vol. 16
  type: MusicAlbum
  date published: 2018-05-25

Vidita Mia
type: MusicRecording
duration: PT2M56S
duration ms: 176300
explicit: false
by artist: Compay Segundo
by artist: Los Compadres
in album: The Cuba's Glories, Vol. 16
  type: MusicAlbum
  date published: 2018-05-25

Me Hace Falta una Negra
type: MusicRecording
duration: PT3M16S
duration ms: 196573
explicit: false
by artist: Compay Segundo
by artist: Los Compadres
in album: The Cuba's Glories, Vol. 16
  type: MusicAlbum
  date published: 2018-05-25

Al toro
type: MusicRecording
duration: PT4M8S
duration ms: 248706
explicit: false
by artist: Compay Segundo
in album: Cuban Moods
  type: MusicAlbum
  date published: 2021-02-12

Amor gigante
type: MusicRecording
duration: PT2M53S
duration ms: 173080
explicit: false
by artist: Compay Segundo
in album: Cuban Moods
  type: MusicAlbum
  date published: 2021-02-12

Como la avellaneda
type: MusicRecording
duration: PT3M4S
duration ms: 184693
explicit: false
by artist: Compay Segundo
in album: Cuban Moods
  type: MusicAlbum
  date published: 2021-02-12

A tus pies
type: MusicRecording
duration: PT4M48S
duration ms: 288440
explicit: false
by artist: Compay Segundo
in album: Traditional Latin Music
  type: MusicAlbum
  date published: 2018-01-12

Silencio
type: MusicRecording
duration: PT2M49S
duration ms: 169493
explicit: false
by artist: Compay Segundo
in album: Traditional Latin Music
  type: MusicAlbum
  date published: 2018-01-12

Balcón de Santiago
type: MusicRecording
duration: PT2M57S
duration ms: 177214
explicit: false
by artist: Compay Segundo
in album: Your Holiday Soundtrack (Cuba: Selected Latin Music)
  type: MusicAlbum
  date published: 2012-08-02

La Juma de Ayer (Guaracha)
type: MusicRecording
duration: PT2M47S
duration ms: 167983
explicit: false
by artist: Compay Segundo
in album: Cuba la Vieja Trova
  type: MusicAlbum
  date published: 2015-08-20

Chan chan - Live, Olympia París
type: MusicRecording
duration: PT4M5S
duration ms: 245368
explicit: false
by artist: Compay Segundo
in album: Latin Folk Jukebox
  type: MusicAlbum
  date published: 2019-09-13