Los Fabulosos Cuatro
type: MusicGroup
genre: roots rock
genre: tejano
popularity: 5
followers: 801
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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 → 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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80e69ec30779c2e959cce96c0ec367aada340c5336e1781caa86c229aa1a4c53. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e99886ad-2694-4f6c-8462-5697b4ad0851.json and https://artists.proofprofile.net/proofs/artist/e99886ad-2694-4f6c-8462-5697b4ad0851.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
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Las Botellas
type: MusicAlbum
date published: 1990-03-12

Cuatro Para Las Tropas
type: MusicAlbum
date published: 1990-03-12

Pa Que Me Sirve La Vida
type: MusicAlbum
date published: 1990-03-12

Hoy Te Vas
type: MusicAlbum
date published: 1990-03-12

96 Lágrimas
type: MusicAlbum
date published: 1990-03-12

Te Traigo En Mi Cartera
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date published: 1990-03-12

Rufalina
type: MusicAlbum
date published: 1990-03-12

No Soy El Mismo
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date published: 1990-03-12

Con Una Mirada
type: MusicAlbum
date published: 1990-03-12

Por Fin Adiós
type: MusicAlbum
date published: 1990-03-12

Me Tendrás Que Rogar
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date published: 1990-03-12

Así Quiero Quererte
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date published: 1990-03-12

El Embrujado
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No Prometas Lo Que No Será
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date published: 1991-03-28

Le Ando Siguiendo Los Pasos
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Dos Versos
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Los Fabuloloso Cuatro
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