Porrina de Badajoz
type: MusicGroup
genre: flamenco
popularity: 24
followers: 7686
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaf523481361dd35f93374b465f1073b8d171eb721091144cddfed2dfb4a878d. 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/06cfa27d-8bef-4921-a293-bb960b51e46e.json and https://artists.proofprofile.net/proofs/artist/06cfa27d-8bef-4921-a293-bb960b51e46e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Cante Flamenco (feat. Justo de Badajoz) [Mono Version]
  type: MusicAlbum
  date published: 1957-01-01
album: Vintage Flamenco Cante Nº20 - EPs Collectors
  type: MusicAlbum
  date published: 1957-05-14
album: La Cana (Mono Version)
  type: MusicAlbum
  date published: 1962-01-01
album: Marqués de Porrina
  type: MusicAlbum
  date published: 1967-10-27
album: Marqués de Porrina
  type: MusicAlbum
  date published: 1976-02-25
album: Antología del Cante
  type: MusicAlbum
  date published: 1990-10-27
album: Historia del Cante : Porrina de Badajoz
  type: MusicAlbum
  date published: 1992-10-20
album: Lo mejor de Porrina de Badajoz
  type: MusicAlbum
  date published: 1992-10-20
album: Grandes del Cante Flamenco: Porrina de Badajoz
  type: MusicAlbum
  date published: 1993
album: Porrina de Badajoz : Su Cante Extremeño
  type: MusicAlbum
  date published: 1993
album: Grandes del Cante Flamenco: Porrina de Badajoz
  type: MusicAlbum
  date published: 1993
  track: Esquilones de Plata - Bulerías
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      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
      type: DigitalDocument
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      date published: 2026-07-18T12:14:37Z
    audio: Esquilones de Plata - Bulerías
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album: Grandes Figuras del Cante Flamenco : Porrina de Badajoz
  type: MusicAlbum
  date published: 1993
album: Porrina de Badajoz : Su Cante Extremeño
  type: MusicAlbum
  date published: 1993-01-01
album: Figuras del Cante Jondo: Porrina de Badajoz
  type: MusicAlbum
  date published: 1993-04-25
album: Historia del Cante : Porrina de Badajoz
  type: MusicAlbum
  date published: 2001-12-04
  track: Como Dos Rosas - Saeta
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    in album: Historia del Cante : Porrina de Badajoz
      type: MusicAlbum
      date published: 2001-12-04
    genre: flamenco
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    subject of: OpenTimestamps Proof of Existence
    audio: Como Dos Rosas - Saeta
  track: Un Libro de Desengaño - Petenera
  track: Tu Mare Con Ser Tu Mare - Tangos del Gurugú
  track: Toitas las Mujeres Llevan - Fandangos de Huelva
album: 50 Años de Flamenco, Vol. 9: 1935-1985 (1ª Epoca)
album: 50 Años de Flamenco, Vol. 9 : 1935-1985 (1a Epoca)
album: Arte Flamenco : Porrina de Badajoz
album: A los Rincones a Llorar
album: Mis Cantes (Remasterizado)
album: Great Interpreters of Flamenco - Porrina de Badajoz, 1920 - 1950
album: Flamenco Guitar Classics
album: Flamenco: Porrina de Badajoz Vol.2
album: Flamenco: Porrina de Badajoz Vol.1
album: 24 Temas
album: Maestros del Cante Flamenco
album: Porrina de Badajoz - Flamenco Vol. 2
album: Porrina de Badajoz - Flamenco Vol. 1
album: Grands Cantaores du Flamenco Vol. 21: Porrina de Badajoz
album: Porrina de Badajoz, La Época Dorada del Flamenco
album: 27 de Sus Mejores Cantes. Siempre Grande y Noble
album: Classics by Porrina De Badajoz
album: Fandangos
album: Calor Flamenco - Porrina de Badajoz y Su Flamenco Legendario
track: Soy la Ciencia En El Saber

Soy la Ciencia En El Saber
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explicit: false
by artist: Porrina de Badajoz
in album: Flamenco
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  date published: 2017-05-11
popularity: 1
isrc code: ES5087600185
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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. 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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Soy la Ciencia En El Saber
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OTSVerifyInstructions
type: PropertyValue
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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc999ed4d0b4761b7d82acdbc71a075870527010c7b5be8d8af3369aa20e41826. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/ES7581300913.
date published: 2026-07-03T10:47:44Z

Como Dos Rosas - Saeta
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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Un Libro de Desengaño - Petenera
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by artist: Porrina de Badajoz
in album: Historia del Cante : Porrina de Badajoz
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genre: flamenco
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additional property: OTSTimestamp
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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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  date published: 2026-07-03T19:59:51Z
audio: Un Libro de Desengaño - Petenera
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Tu Mare Con Ser Tu Mare - Tangos del Gurugú
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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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  date published: 2026-07-15T10:33:22Z
audio: Tu Mare Con Ser Tu Mare - Tangos del Gurugú
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Toitas las Mujeres Llevan - Fandangos de Huelva
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Grandes Figuras del Cante Flamenco : Porrina de Badajoz
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A los Rincones a Llorar
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Mis Cantes (Remasterizado)
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Flamenco: Porrina de Badajoz Vol.2
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Maestros del Cante Flamenco
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Porrina de Badajoz - Flamenco Vol. 2
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Porrina de Badajoz - Flamenco Vol. 1
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Porrina de Badajoz - Flamenco Vol. 2
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Grands Cantaores du Flamenco Vol. 21: Porrina de Badajoz
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Porrina de Badajoz, La Época Dorada del Flamenco
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27 de Sus Mejores Cantes. Siempre Grande y Noble
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Classics by Porrina De Badajoz
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Fandangos
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Calor Flamenco - Porrina de Badajoz y Su Flamenco Legendario
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