Rafael Andia
type: MusicGroup
description: Rafael Andia (born November 30, 1942) is a French classical guitarist. Biography Born in France of Spanish Republican parents, Rafael Andia first studied the violin but was attracted by the musica
popularity: 6
followers: 168
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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
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album: Andia: Works for guitar
  type: MusicAlbum
  date published: 2013-09-02
track: Livre de guitarre dédié au Roy, Suite No. 3 en Ré: II. Allemande [La Conversation]
track: Pièces en ré mineur: Courante

Livre de guitarre dédié au Roy, Suite No. 3 en Ré: II. Allemande [La Conversation]
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by artist: Robert de Visée
by artist: Rafael Andia
in album: De Visée: Complete Works for Guitar
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  date published: 2015-09-10
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Livre de guitarre dédié au Roy, Suite No. 3 en Ré: II. Allemande [La Conversation]
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Pièces en ré mineur: Courante
type: MusicRecording
duration: PT1M16S
duration ms: 76186
explicit: false
by artist: Robert de Visée
by artist: Rafael Andia
in album: Louis XIV
  type: MusicAlbum
  date published: 2015-09-03
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:09:47Z
audio: Pièces en ré mineur: Courante
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch