David Canal
type: MusicGroup
genre: flamenco
description: David Canal Valero (born 7 December 1978 in Barcelona, Catalonia) is a former Spanish sprinter who specialized in the 400 metres. Achievements Representing 1996World Junior ChampionshipsSydney, Au
popularity: 8
followers: 335
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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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  date published: 2026-06-22T02:53:59Z
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album: Pasen y Vean
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  date published: 2022-05-13
album: Estant amb Tu
  type: MusicAlbum
  date published: 2022-05-20
album: Sol i Lluna
  type: MusicAlbum
  date published: 2022-06-10
album: Dins el Meu Cor
  type: MusicAlbum
  date published: 2022-07-08
album: Sin Miedo
  type: MusicAlbum
  date published: 2022-08-05
album: Fum Fum Fum
  type: MusicAlbum
  date published: 2022-12-02
album: Camina
  type: MusicAlbum
  date published: 2023-06-02
album: Te Amo
  type: MusicAlbum
  date published: 2023-07-07
album: Aigua
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  date published: 2024-12-13
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    by artist: David Canal
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      date published: 2024-12-13
    genre: flamenco
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T09:04:44Z
    audio: Aigua
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album: La esencia de tu ser
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  date published: 2025-09-19
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      date published: 2025-09-19
    genre: flamenco
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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: 2026-07-15T15:55:19Z
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      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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Musical Key
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Mode (Major/Minor)
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Time Signature
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Danceability
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Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
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Loudness (dB)
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Key Name
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Mode Name
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