Alfredo Rojas y Su Caribe Show
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genre: guaracha
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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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album: Alfredo Rojas y Su Caribe Show, Vol. 1
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  date published: 2020-06-06
album: Alfredo Rojas y Su Caribe Show, Vol. 1
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  date published: 2020-06-06
album: Alfredo Rojas y Su Caribe Show, Vol. 1
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  date published: 2020-06-06
album: Dale Cintura Negro, Vol. 2
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  date published: 2020-06-26
album: Dale Cintura Negro, Vol. 2
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  date published: 2020-06-26
  track: En Aquel Café
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      date published: 2020-06-26
    genre: guaracha
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-13T07:53:33Z
    audio: En Aquel Café
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album: Dale Cintura Negro, Vol. 2
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  date published: 2020-06-26
  track: En Aquel Café
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T14:03:39Z
    audio: En Aquel Café
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  track: Dale Cintura
album: 15 Aniversario, Vol. 3
album: A Mover Cintura Venezuela...!
album: Alfredo Rojas y Su Caribe Show
album: Carora En Vivo, Vol. 1
album: Capatarida en Vivo, Vol. 2
album: Maracaibo Club la Unión, Vol. 3 (En Vivo)
album: Pa' Olvidarte
album: La Tarjeta de Navidad

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Dale Cintura
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by artist: Alfredo Rojas y Su Caribe Show
in album: Dale Cintura Negro, Vol. 2
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  date published: 2020-06-26
genre: guaracha
isrc code: ESA012085797
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-16T05:38:58Z
audio: Dale Cintura
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15 Aniversario, Vol. 3
type: MusicAlbum
date published: 2020-07-22

15 Aniversario, Vol. 3
type: MusicAlbum
date published: 2020-07-22

A Mover Cintura Venezuela...!
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date published: 2021-05-27

Alfredo Rojas y Su Caribe Show
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date published: 2022-01-29

Carora En Vivo, Vol. 1
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date published: 2022-02-25

Carora En Vivo, Vol. 1
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date published: 2022-02-25

Carora En Vivo, Vol. 1
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track: Dale Cintura - En Vivo
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640adc5f4f761b60d7a5983eb2807fa8db1fa41a98201c31ee451b87fe57ca53. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012226661.
    date published: 2026-07-04T14:03:39Z
  audio: Dale Cintura - En Vivo
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Capatarida en Vivo, Vol. 2
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date published: 2022-02-28

Capatarida en Vivo, Vol. 2
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date published: 2022-02-28

Capatarida en Vivo, Vol. 2
type: MusicAlbum
date published: 2022-02-28

Maracaibo Club la Unión, Vol. 3 (En Vivo)
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date published: 2022-03-18

Pa' Olvidarte
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date published: 2022-10-15

Pa' Olvidarte
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date published: 2022-10-15

La Tarjeta de Navidad
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date published: 2022-12-16

La Tarjeta de Navidad
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date published: 2022-12-16