Josu Hernández Asurmendi
type: MusicGroup
genre: swedish ballads
popularity: 6
followers: 279
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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 0x0470e391ef8f579f512fbbb4c9d32ed993d8aced6703ce77d49636a351516a5b. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/68da0dc8-6920-4529-b7f6-cd9d39d3be03.json and https://artists.proofprofile.net/proofs/artist/68da0dc8-6920-4529-b7f6-cd9d39d3be03.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Por el Puñal de una Mora
  type: MusicAlbum
  date published: 2003-01-03
album: Las Campana del Olvido
  type: MusicAlbum
  date published: 2005-01-10
album: Mis Primeras Jotas de Estudio
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  date published: 2005-02-25
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  date published: 2007-12-07
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  date published: 2012-05-01
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  date published: 2016-10-07
album: Aragón y Navarra el Mejor Camino
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album: Acariciando Fronteras
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  date published: 2018-10-01
album: Acariciando Fronteras
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album: Celebrando Mis 20 Años con Amigos
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  date published: 2019-02-15
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  date published: 2021-12-24
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album: Las Que Siempre Quise Grabar en Estudios K
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album: Cumpliendo Sueños
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album: Mis Jotas, Mis Rancheras y Mis Pasodobles Preferidos
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album: Mis Jotas, Mis Rancheras y Mis Pasodobles Preferidos
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album: A Dónde Vas Pastorcilla
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album: A Dúo Con Amig@S
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album: Con Navarra y la Jota Siempre
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  date published: 2025-10-17
album: Rancheras y Canciones del Alma
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  date published: 2025-10-23