SOUNDS OF CUBA
type: MusicGroup
genre: salsa
genre: son cubano
genre: timba
popularity: 30
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Titanes de la Timba
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  date published: 2021-07-03
  track: Sientalo pero no lo pares
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    by artist: Ivan EL Hijo De Teresa
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      date published: 2021-07-03
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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
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      date published: 2026-06-13T12:47:07Z
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  track: Yo la agarro bajando
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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 0x58234a8b603372c8bfb7f60f5d535b9c1edceffc0e0725219b0c6e710508fd3f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FafiDwKJJ01VtahR1rfcj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FafiDwKJJ01VtahR1rfcj.
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  track: No ha pasado nada
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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  track: La iyabo
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    subject of: OpenTimestamps Proof of Existence
  track: Se acabo
  track: Sin darte cuenta
  track: Esa chica es mia
  track: Son para soneros
  track: Acaba de irte
  track: Chica fantastica
  track: Dile a tu novio
  track: Pura falsedad
  track: Todo es mentira
  track: Pa mi gente
  track: No jueges con mis sentimientos
  track: No logras olvidarme
  track: Recoje que te vas pa el campo
  track: Me dicen lele
album: No Soy El Mismo De Ayer
album: La Traidora
album: El Party
album: El Hijo De Yalorde
album: Vivencia
album: Bombon
album: Necesito Una Amiga
album: La Rumba No Tiene Raza
album: Quitate
album: Ya Estoy Aqui
album: Ese Soy Yo
album: Lo Tuyo Es Puro Cuento
track: Sientalo pero no lo pares
track: Yo la agarro bajando
track: No ha pasado nada
track: La iyabo
track: Se acabo
track: Sin darte cuenta
track: Esa chica es mia
track: Son para soneros
track: Acaba de irte
track: Chica fantastica
track: Dile a tu novio
track: Pura falsedad
track: Todo es mentira
track: Pa mi gente
track: No jueges con mis sentimientos
track: No logras olvidarme
track: Recoje que te vas pa el campo
track: Me dicen lele
track: No Soy El Mismo De Ayer
track: La Traidora

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OTSVerificationAPI
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e128ce08e910000bd994dafade8c413f1e4986bfeac2bbcbee3571d111f5da7. 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/0L00v8czEoyQBFndu4KNyw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L00v8czEoyQBFndu4KNyw.
date published: 2026-06-13T15:41:10Z
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Se acabo
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Sin darte cuenta
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by artist: YULAISY MIRANDA
in album: Titanes de la Timba
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isrc code: TCAFQ2113991

Esa chica es mia
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by artist: Mandy Cantero
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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
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf87d2e4d5e89ac847ac417b3da94f3877ffed6ba8ba9a66f6b433a344c96eed3. 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/6FbOaUXZVQhTfykYSwTrmg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FbOaUXZVQhTfykYSwTrmg.
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Son para soneros
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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 0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e. 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/31hTgB6fJSegVtiMAGSILP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31hTgB6fJSegVtiMAGSILP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e","isrc":"TCAFQ2113939","name":"Son para soneros","registered_at":"2026-06-09T09:35:32Z","spotify_id":"31hTgB6fJSegVtiMAGSILP","type":"track"}

Acaba de irte
type: MusicRecording
duration: PT4M22S
duration ms: 262421
explicit: false
by artist: SOUNDS OF CUBA
by artist: AGGAYU
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113929
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:48:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152
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/1P1XBkcFYJvfIjlo39fx5y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P1XBkcFYJvfIjlo39fx5y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152","isrc":"TCAFQ2113929","name":"Acaba de irte","registered_at":"2026-06-18T11:48:57Z","spotify_id":"1P1XBkcFYJvfIjlo39fx5y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152. 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/1P1XBkcFYJvfIjlo39fx5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P1XBkcFYJvfIjlo39fx5y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152","isrc":"TCAFQ2113929","name":"Acaba de irte","registered_at":"2026-06-18T11:48:57Z","spotify_id":"1P1XBkcFYJvfIjlo39fx5y","type":"track"}

Chica fantastica
type: MusicRecording
duration: PT4M18S
duration ms: 258150
explicit: false
by artist: SOUNDS OF CUBA
by artist: Yordis Larrazabal
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:43:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251
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/7ar2Ohp1k7htVNvAWv6VmB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ar2Ohp1k7htVNvAWv6VmB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251","isrc":"TCAFQ2113986","name":"Chica fantastica","registered_at":"2026-06-27T08:43:37Z","spotify_id":"7ar2Ohp1k7htVNvAWv6VmB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251. 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/7ar2Ohp1k7htVNvAWv6VmB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ar2Ohp1k7htVNvAWv6VmB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251","isrc":"TCAFQ2113986","name":"Chica fantastica","registered_at":"2026-06-27T08:43:37Z","spotify_id":"7ar2Ohp1k7htVNvAWv6VmB","type":"track"}

Dile a tu novio
type: MusicRecording
duration: PT4M28S
duration ms: 268775
explicit: false
by artist: SOUNDS OF CUBA
by artist: DAGOBERTO
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113933

Pura falsedad
type: MusicRecording
duration: PT4M26S
duration ms: 266323
explicit: false
by artist: SOUNDS OF CUBA
by artist: MICHEL GONZALEZ POLI
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113962

Todo es mentira
type: MusicRecording
duration: PT4M55S
duration ms: 295431
explicit: false
by artist: SOUNDS OF CUBA
by artist: YENSA MERCEDES
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113984

Pa mi gente
type: MusicRecording
duration: PT4M52S
duration ms: 292512
explicit: false
by artist: SOUNDS OF CUBA
by artist: Michel Maza
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113967
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T04:26:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca
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/1JeH3tyzFRBWUntbYTIRZR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JeH3tyzFRBWUntbYTIRZR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca","isrc":"TCAFQ2113967","name":"Pa mi gente","registered_at":"2026-06-21T04:26:24Z","spotify_id":"1JeH3tyzFRBWUntbYTIRZR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca. 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/1JeH3tyzFRBWUntbYTIRZR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JeH3tyzFRBWUntbYTIRZR.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca","isrc":"TCAFQ2113967","name":"Pa mi gente","registered_at":"2026-06-21T04:26:24Z","spotify_id":"1JeH3tyzFRBWUntbYTIRZR","type":"track"}

No jueges con mis sentimientos
type: MusicRecording
duration: PT4M52S
duration ms: 292426
explicit: false
by artist: SOUNDS OF CUBA
by artist: Peter Barriz
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113971

No logras olvidarme
type: MusicRecording
duration: PT4M25S
duration ms: 265542
explicit: false
by artist: SOUNDS OF CUBA
by artist: Ruben
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113976

Recoje que te vas pa el campo
type: MusicRecording
duration: PT3M49S
duration ms: 229384
explicit: false
by artist: SOUNDS OF CUBA
by artist: Tania Pantoja
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113982

Me dicen lele
type: MusicRecording
duration: PT4M12S
duration ms: 252181
explicit: false
by artist: SOUNDS OF CUBA
by artist: Lele
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113959

No Soy El Mismo De Ayer
type: MusicAlbum
date published: 2023-11-24
track: No Soy El Mismo De Ayer
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273453
  explicit: false
  by artist: SOUNDS OF CUBA
  in album: No Soy El Mismo De Ayer
    type: MusicAlbum
    date published: 2023-11-24
  isrc code: TCAHP2326019

La Traidora
type: MusicAlbum
date published: 2023-11-17
track: La Traidora
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250975
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Ogbeshe y oddara
  in album: La Traidora
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: TCAHP2325895
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:00:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4
  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/2CUmgDBpvYfTGSbnqywmvV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CUmgDBpvYfTGSbnqywmvV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4","isrc":"TCAHP2325895","name":"La Traidora","registered_at":"2026-06-27T11:00:23Z","spotify_id":"2CUmgDBpvYfTGSbnqywmvV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4. 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/2CUmgDBpvYfTGSbnqywmvV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CUmgDBpvYfTGSbnqywmvV.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4","isrc":"TCAHP2325895","name":"La Traidora","registered_at":"2026-06-27T11:00:23Z","spotify_id":"2CUmgDBpvYfTGSbnqywmvV","type":"track"}

El Party
type: MusicAlbum
date published: 2023-08-18
track: El Party
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283317
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Ogbeshe y oddara
  in album: El Party
    type: MusicAlbum
    date published: 2023-08-18
  isrc code: TCAHJ2341588

El Hijo De Yalorde
type: MusicAlbum
date published: 2023-07-29
track: El Hijo De Yalorde
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326856
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Ogbeshe y oddara
  in album: El Hijo De Yalorde
    type: MusicAlbum
    date published: 2023-07-29
  isrc code: TCAHH2317773

Vivencia
type: MusicAlbum
date published: 2023-07-21
track: Vivencia
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261310
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Vivencia
    type: MusicAlbum
    date published: 2023-07-21
  isrc code: TCAHG2318007

Bombon
type: MusicAlbum
date published: 2022-09-24
track: Bombon
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334166
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Bombon
    type: MusicAlbum
    date published: 2022-09-24
  isrc code: TCAGL2276367
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T08:45:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xecacc3b751b996b7654dfcca8046448325b433ffc9e8ab85184a585c8a4aa0a1
  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/1QpgbCP4qx7aej5gclCcPY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QpgbCP4qx7aej5gclCcPY
  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 0xecacc3b751b996b7654dfcca8046448325b433ffc9e8ab85184a585c8a4aa0a1. 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/1QpgbCP4qx7aej5gclCcPY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QpgbCP4qx7aej5gclCcPY.
    date published: 2026-07-02T03:55:08Z

Necesito Una Amiga
type: MusicAlbum
date published: 2022-04-09
track: Necesito Una Amiga
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316825
  explicit: false
  by artist: El Niño y la Verdad
  by artist: SOUNDS OF CUBA
  in album: Necesito Una Amiga
    type: MusicAlbum
    date published: 2022-04-09
  isrc code: TCAGD2287874
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T02:25:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f9a6a26472c072f84abccf69dcc6457228084943c39c5f46a5fbe5321cccb1c
  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/2TZFfVhdknbJgaFGFwaO51.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TZFfVhdknbJgaFGFwaO51
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f9a6a26472c072f84abccf69dcc6457228084943c39c5f46a5fbe5321cccb1c","isrc":"TCAGD2287874","name":"Necesito Una Amiga","registered_at":"2026-06-08T02:25:53Z","spotify_id":"2TZFfVhdknbJgaFGFwaO51","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f9a6a26472c072f84abccf69dcc6457228084943c39c5f46a5fbe5321cccb1c. 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/2TZFfVhdknbJgaFGFwaO51.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TZFfVhdknbJgaFGFwaO51.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x6f9a6a26472c072f84abccf69dcc6457228084943c39c5f46a5fbe5321cccb1c","isrc":"TCAGD2287874","name":"Necesito Una Amiga","registered_at":"2026-06-08T02:25:53Z","spotify_id":"2TZFfVhdknbJgaFGFwaO51","type":"track"}

La Rumba No Tiene Raza
type: MusicAlbum
date published: 2022-02-19
track: La Rumba No Tiene Raza
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316200
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: EMILIO FRIAS
  in album: La Rumba No Tiene Raza
    type: MusicAlbum
    date published: 2022-02-19
  isrc code: TCAGA2296443
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:01:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56dd44f166fc18119a61c1130abf0153d372a358eefca6a5c5052653da50b9c4
  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/6ArltrFmjhIKdFQMbFgkUt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ArltrFmjhIKdFQMbFgkUt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56dd44f166fc18119a61c1130abf0153d372a358eefca6a5c5052653da50b9c4","isrc":"TCAGA2296443","name":"La Rumba No Tiene Raza","registered_at":"2026-06-07T21:01:57Z","spotify_id":"6ArltrFmjhIKdFQMbFgkUt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56dd44f166fc18119a61c1130abf0153d372a358eefca6a5c5052653da50b9c4. 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/6ArltrFmjhIKdFQMbFgkUt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ArltrFmjhIKdFQMbFgkUt.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x56dd44f166fc18119a61c1130abf0153d372a358eefca6a5c5052653da50b9c4","isrc":"TCAGA2296443","name":"La Rumba No Tiene Raza","registered_at":"2026-06-07T21:01:57Z","spotify_id":"6ArltrFmjhIKdFQMbFgkUt","type":"track"}

Quitate
type: MusicAlbum
date published: 2021-11-28
track: Rumba Mia
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253196
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Quitate
    type: MusicAlbum
    date published: 2021-11-28
  isrc code: TCAFX2137590
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:13:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f8623b3ecdf4cd5309f37ff3643f483333b2c4b9f0cd02a4ab0442e73a5d613
  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/2A8jyU4VFZTEykmBlZ6GlY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A8jyU4VFZTEykmBlZ6GlY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f8623b3ecdf4cd5309f37ff3643f483333b2c4b9f0cd02a4ab0442e73a5d613","isrc":"TCAFX2137590","name":"Rumba Mia","registered_at":"2026-06-21T06:13:26Z","spotify_id":"2A8jyU4VFZTEykmBlZ6GlY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8623b3ecdf4cd5309f37ff3643f483333b2c4b9f0cd02a4ab0442e73a5d613. 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/2A8jyU4VFZTEykmBlZ6GlY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A8jyU4VFZTEykmBlZ6GlY.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6f8623b3ecdf4cd5309f37ff3643f483333b2c4b9f0cd02a4ab0442e73a5d613","isrc":"TCAFX2137590","name":"Rumba Mia","registered_at":"2026-06-21T06:13:26Z","spotify_id":"2A8jyU4VFZTEykmBlZ6GlY","type":"track"}
track: Ya Estoy Aqui
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263222
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Quitate
    type: MusicAlbum
    date published: 2021-11-28
  isrc code: TCAFT2110515
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:19:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743
  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/5vv8yvBUXdomv8SYiUiQIR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vv8yvBUXdomv8SYiUiQIR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743","isrc":"TCAFT2110515","name":"Ya Estoy Aqui","registered_at":"2026-06-07T08:19:41Z","spotify_id":"5vv8yvBUXdomv8SYiUiQIR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743. 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/5vv8yvBUXdomv8SYiUiQIR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vv8yvBUXdomv8SYiUiQIR.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743","isrc":"TCAFT2110515","name":"Ya Estoy Aqui","registered_at":"2026-06-07T08:19:41Z","spotify_id":"5vv8yvBUXdomv8SYiUiQIR","type":"track"}
track: Ese Soy Yo
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291464
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Quitate
    type: MusicAlbum
    date published: 2021-11-28
track: Con La Portada
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254583
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Quitate
    type: MusicAlbum
    date published: 2021-11-28
  isrc code: TCAFX2137606

Ya Estoy Aqui
type: MusicAlbum
date published: 2021-09-11
track: Ya Estoy Aqui
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263222
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Ya Estoy Aqui
    type: MusicAlbum
    date published: 2021-09-11
  isrc code: TCAFT2110515
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:19:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743
  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/4xD3KvbLmYwpxCxovUoq7x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xD3KvbLmYwpxCxovUoq7x
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743","isrc":"TCAFT2110515","name":"Ya Estoy Aqui","registered_at":"2026-06-07T08:19:41Z","spotify_id":"4xD3KvbLmYwpxCxovUoq7x","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743. 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/4xD3KvbLmYwpxCxovUoq7x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xD3KvbLmYwpxCxovUoq7x.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x00de50581205b89039657211f8155edbee2ceddc223697c272d00e477daf2743","isrc":"TCAFT2110515","name":"Ya Estoy Aqui","registered_at":"2026-06-07T08:19:41Z","spotify_id":"4xD3KvbLmYwpxCxovUoq7x","type":"track"}

Ese Soy Yo
type: MusicAlbum
date published: 2021-09-11
track: Ese Soy Yo
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291464
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: Deyvi y su Portada
  in album: Ese Soy Yo
    type: MusicAlbum
    date published: 2021-09-11
  isrc code: TCAFT2110645
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:21:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3096ad841efa5de2b9c04ac7550ae23dcda4fb8ced1c56c84b111cca64ce6ae3
  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/3M47irihWASVz5aZG9GgAe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M47irihWASVz5aZG9GgAe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3096ad841efa5de2b9c04ac7550ae23dcda4fb8ced1c56c84b111cca64ce6ae3","isrc":"TCAFT2110645","name":"Ese Soy Yo","registered_at":"2026-06-10T05:21:57Z","spotify_id":"3M47irihWASVz5aZG9GgAe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3096ad841efa5de2b9c04ac7550ae23dcda4fb8ced1c56c84b111cca64ce6ae3. 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/3M47irihWASVz5aZG9GgAe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3M47irihWASVz5aZG9GgAe.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3096ad841efa5de2b9c04ac7550ae23dcda4fb8ced1c56c84b111cca64ce6ae3","isrc":"TCAFT2110645","name":"Ese Soy Yo","registered_at":"2026-06-10T05:21:57Z","spotify_id":"3M47irihWASVz5aZG9GgAe","type":"track"}

Lo Tuyo Es Puro Cuento
type: MusicAlbum
date published: 2019-05-10
track: Lo Tuyo Es Puro Cuento
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265302
  explicit: false
  by artist: SOUNDS OF CUBA
  by artist: DJ Francesco Brizzi
  by artist: Augustito
  in album: Lo Tuyo Es Puro Cuento
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: TCAHS2329371

Sientalo pero no lo pares
type: MusicRecording
duration: PT4M58S
duration ms: 298677
explicit: false
by artist: SOUNDS OF CUBA
by artist: Ivan EL Hijo De Teresa
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113950
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:26:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca998c836e8618ee9b0d875a1da1c637b1580aeaf242a6593f1a945bd8532593
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6GiGistpaaUtW78ReAlJwq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GiGistpaaUtW78ReAlJwq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca998c836e8618ee9b0d875a1da1c637b1580aeaf242a6593f1a945bd8532593","isrc":"TCAFQ2113950","name":"Sientalo pero no lo pares","registered_at":"2026-06-06T11:26:32Z","spotify_id":"6GiGistpaaUtW78ReAlJwq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca998c836e8618ee9b0d875a1da1c637b1580aeaf242a6593f1a945bd8532593. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6GiGistpaaUtW78ReAlJwq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GiGistpaaUtW78ReAlJwq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xca998c836e8618ee9b0d875a1da1c637b1580aeaf242a6593f1a945bd8532593","isrc":"TCAFQ2113950","name":"Sientalo pero no lo pares","registered_at":"2026-06-06T11:26:32Z","spotify_id":"6GiGistpaaUtW78ReAlJwq","type":"track"}

Yo la agarro bajando
type: MusicRecording
duration: PT4M38S
duration ms: 278282
explicit: false
by artist: SOUNDS OF CUBA
by artist: EMILIO FRIAS
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113941
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:07:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58234a8b603372c8bfb7f60f5d535b9c1edceffc0e0725219b0c6e710508fd3f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FafiDwKJJ01VtahR1rfcj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FafiDwKJJ01VtahR1rfcj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58234a8b603372c8bfb7f60f5d535b9c1edceffc0e0725219b0c6e710508fd3f","isrc":"TCAFQ2113941","name":"Yo la agarro bajando","registered_at":"2026-06-06T05:07:45Z","spotify_id":"7FafiDwKJJ01VtahR1rfcj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58234a8b603372c8bfb7f60f5d535b9c1edceffc0e0725219b0c6e710508fd3f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FafiDwKJJ01VtahR1rfcj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FafiDwKJJ01VtahR1rfcj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x58234a8b603372c8bfb7f60f5d535b9c1edceffc0e0725219b0c6e710508fd3f","isrc":"TCAFQ2113941","name":"Yo la agarro bajando","registered_at":"2026-06-06T05:07:45Z","spotify_id":"7FafiDwKJJ01VtahR1rfcj","type":"track"}

No ha pasado nada
type: MusicRecording
duration: PT5M15S
duration ms: 315177
explicit: false
by artist: SOUNDS OF CUBA
by artist: HAILA MOMPIE
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113946
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:34:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x249c18a65788419d91a89e2ba6baf9b82b1ab5d688c30808da319c8660f3ac99
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/5kdtG3R8xcOgTePywdeBkn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kdtG3R8xcOgTePywdeBkn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x249c18a65788419d91a89e2ba6baf9b82b1ab5d688c30808da319c8660f3ac99","isrc":"TCAFQ2113946","name":"No ha pasado nada","registered_at":"2026-06-09T09:34:21Z","spotify_id":"5kdtG3R8xcOgTePywdeBkn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x249c18a65788419d91a89e2ba6baf9b82b1ab5d688c30808da319c8660f3ac99. 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/5kdtG3R8xcOgTePywdeBkn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kdtG3R8xcOgTePywdeBkn.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x249c18a65788419d91a89e2ba6baf9b82b1ab5d688c30808da319c8660f3ac99","isrc":"TCAFQ2113946","name":"No ha pasado nada","registered_at":"2026-06-09T09:34:21Z","spotify_id":"5kdtG3R8xcOgTePywdeBkn","type":"track"}

La iyabo
type: MusicRecording
duration: PT4M41S
duration ms: 281176
explicit: false
by artist: SOUNDS OF CUBA
by artist: DAYAN CARRERA FERNANDEZ
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113936
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T20:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e128ce08e910000bd994dafade8c413f1e4986bfeac2bbcbee3571d111f5da7
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/0L00v8czEoyQBFndu4KNyw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L00v8czEoyQBFndu4KNyw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e128ce08e910000bd994dafade8c413f1e4986bfeac2bbcbee3571d111f5da7","isrc":"TCAFQ2113936","name":"La iyabo","registered_at":"2026-06-08T20:53:05Z","spotify_id":"0L00v8czEoyQBFndu4KNyw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e128ce08e910000bd994dafade8c413f1e4986bfeac2bbcbee3571d111f5da7. 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/0L00v8czEoyQBFndu4KNyw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0L00v8czEoyQBFndu4KNyw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3e128ce08e910000bd994dafade8c413f1e4986bfeac2bbcbee3571d111f5da7","isrc":"TCAFQ2113936","name":"La iyabo","registered_at":"2026-06-08T20:53:05Z","spotify_id":"0L00v8czEoyQBFndu4KNyw","type":"track"}

Se acabo
type: MusicRecording
duration: PT5M3S
duration ms: 303357
explicit: false
by artist: SOUNDS OF CUBA
by artist: LAZARO BORREGO
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113954

Sin darte cuenta
type: MusicRecording
duration: PT4M27S
duration ms: 267541
explicit: false
by artist: SOUNDS OF CUBA
by artist: YULAISY MIRANDA
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113991

Esa chica es mia
type: MusicRecording
duration: PT4M27S
duration ms: 267168
explicit: false
by artist: SOUNDS OF CUBA
by artist: Mandy Cantero
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:32:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf87d2e4d5e89ac847ac417b3da94f3877ffed6ba8ba9a66f6b433a344c96eed3
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/6FbOaUXZVQhTfykYSwTrmg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FbOaUXZVQhTfykYSwTrmg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf87d2e4d5e89ac847ac417b3da94f3877ffed6ba8ba9a66f6b433a344c96eed3","isrc":"TCAFQ2113960","name":"Esa chica es mia","registered_at":"2026-06-18T02:32:18Z","spotify_id":"6FbOaUXZVQhTfykYSwTrmg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf87d2e4d5e89ac847ac417b3da94f3877ffed6ba8ba9a66f6b433a344c96eed3. 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/6FbOaUXZVQhTfykYSwTrmg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FbOaUXZVQhTfykYSwTrmg.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf87d2e4d5e89ac847ac417b3da94f3877ffed6ba8ba9a66f6b433a344c96eed3","isrc":"TCAFQ2113960","name":"Esa chica es mia","registered_at":"2026-06-18T02:32:18Z","spotify_id":"6FbOaUXZVQhTfykYSwTrmg","type":"track"}

Son para soneros
type: MusicRecording
duration: PT4M56S
duration ms: 296256
explicit: false
by artist: SOUNDS OF CUBA
by artist: EMILIO FRIAS
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113939
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:35:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e
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/31hTgB6fJSegVtiMAGSILP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31hTgB6fJSegVtiMAGSILP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e","isrc":"TCAFQ2113939","name":"Son para soneros","registered_at":"2026-06-09T09:35:32Z","spotify_id":"31hTgB6fJSegVtiMAGSILP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e. 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/31hTgB6fJSegVtiMAGSILP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31hTgB6fJSegVtiMAGSILP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4bb0f8f687f332d65e7da731ef775607dd156bf19f533546cf9dd2c4c2bbaf9e","isrc":"TCAFQ2113939","name":"Son para soneros","registered_at":"2026-06-09T09:35:32Z","spotify_id":"31hTgB6fJSegVtiMAGSILP","type":"track"}

Acaba de irte
type: MusicRecording
duration: PT4M22S
duration ms: 262421
explicit: false
by artist: SOUNDS OF CUBA
by artist: AGGAYU
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113929
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:48:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152
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/1P1XBkcFYJvfIjlo39fx5y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P1XBkcFYJvfIjlo39fx5y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152","isrc":"TCAFQ2113929","name":"Acaba de irte","registered_at":"2026-06-18T11:48:57Z","spotify_id":"1P1XBkcFYJvfIjlo39fx5y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152. 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/1P1XBkcFYJvfIjlo39fx5y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1P1XBkcFYJvfIjlo39fx5y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5a5fd3b0862aedc5c398628ac4c1ce30fb078074c66556a069ba51fcc3bfa152","isrc":"TCAFQ2113929","name":"Acaba de irte","registered_at":"2026-06-18T11:48:57Z","spotify_id":"1P1XBkcFYJvfIjlo39fx5y","type":"track"}

Chica fantastica
type: MusicRecording
duration: PT4M18S
duration ms: 258150
explicit: false
by artist: SOUNDS OF CUBA
by artist: Yordis Larrazabal
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:43:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251
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/7ar2Ohp1k7htVNvAWv6VmB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ar2Ohp1k7htVNvAWv6VmB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251","isrc":"TCAFQ2113986","name":"Chica fantastica","registered_at":"2026-06-27T08:43:37Z","spotify_id":"7ar2Ohp1k7htVNvAWv6VmB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251. 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/7ar2Ohp1k7htVNvAWv6VmB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ar2Ohp1k7htVNvAWv6VmB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xa7b1c9e5274c397ed6e8f9209a3e55e69aa55ea6ee1b0f749e8fae85f6978251","isrc":"TCAFQ2113986","name":"Chica fantastica","registered_at":"2026-06-27T08:43:37Z","spotify_id":"7ar2Ohp1k7htVNvAWv6VmB","type":"track"}

Dile a tu novio
type: MusicRecording
duration: PT4M28S
duration ms: 268775
explicit: false
by artist: SOUNDS OF CUBA
by artist: DAGOBERTO
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113933

Pura falsedad
type: MusicRecording
duration: PT4M26S
duration ms: 266323
explicit: false
by artist: SOUNDS OF CUBA
by artist: MICHEL GONZALEZ POLI
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113962

Todo es mentira
type: MusicRecording
duration: PT4M55S
duration ms: 295431
explicit: false
by artist: SOUNDS OF CUBA
by artist: YENSA MERCEDES
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113984

Pa mi gente
type: MusicRecording
duration: PT4M52S
duration ms: 292512
explicit: false
by artist: SOUNDS OF CUBA
by artist: Michel Maza
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113967
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T04:26:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca
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/1JeH3tyzFRBWUntbYTIRZR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JeH3tyzFRBWUntbYTIRZR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca","isrc":"TCAFQ2113967","name":"Pa mi gente","registered_at":"2026-06-21T04:26:24Z","spotify_id":"1JeH3tyzFRBWUntbYTIRZR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca. 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/1JeH3tyzFRBWUntbYTIRZR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JeH3tyzFRBWUntbYTIRZR.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xed7bad71df614e199fa91aff05b16f02c7dc41e64fea66e7471ab625e7a8c5ca","isrc":"TCAFQ2113967","name":"Pa mi gente","registered_at":"2026-06-21T04:26:24Z","spotify_id":"1JeH3tyzFRBWUntbYTIRZR","type":"track"}

No jueges con mis sentimientos
type: MusicRecording
duration: PT4M52S
duration ms: 292426
explicit: false
by artist: SOUNDS OF CUBA
by artist: Peter Barriz
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113971

No logras olvidarme
type: MusicRecording
duration: PT4M25S
duration ms: 265542
explicit: false
by artist: SOUNDS OF CUBA
by artist: Ruben
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113976

Recoje que te vas pa el campo
type: MusicRecording
duration: PT3M49S
duration ms: 229384
explicit: false
by artist: SOUNDS OF CUBA
by artist: Tania Pantoja
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113982

Me dicen lele
type: MusicRecording
duration: PT4M12S
duration ms: 252181
explicit: false
by artist: SOUNDS OF CUBA
by artist: Lele
in album: Titanes de la Timba
  type: MusicAlbum
  date published: 2021-07-03
isrc code: TCAFQ2113959

No Soy El Mismo De Ayer
type: MusicRecording
duration: PT4M33S
duration ms: 273453
explicit: false
by artist: SOUNDS OF CUBA
in album: No Soy El Mismo De Ayer
  type: MusicAlbum
  date published: 2023-11-24
isrc code: TCAHP2326019

La Traidora
type: MusicRecording
duration: PT4M10S
duration ms: 250975
explicit: false
by artist: SOUNDS OF CUBA
by artist: Ogbeshe y oddara
in album: La Traidora
  type: MusicAlbum
  date published: 2023-11-17
isrc code: TCAHP2325895
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:00:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4
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/2CUmgDBpvYfTGSbnqywmvV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CUmgDBpvYfTGSbnqywmvV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4","isrc":"TCAHP2325895","name":"La Traidora","registered_at":"2026-06-27T11:00:23Z","spotify_id":"2CUmgDBpvYfTGSbnqywmvV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df292bebabc49f070c74084842eea7ae1cb69afa717b4b252d1abc5b6cfffc4. 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/2CUmgDBpvYfTGSbnqywmvV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CUmgDBpvYfTGSbnqywmvV.
  date published: 2026-07-02T11:38:34Z
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