José Isidoro
type: MusicGroup
genre: bolero
description: José Isidoro Gómez Torres (born 1 August 1986), known simply as Isidoro, is a Spanish former professional footballer. Mainly a right-back, he could play occasionally on the other flank. He also worked
popularity: 28
followers: 448
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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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 0x227b5900c92fa9d81232bb292184a1d9e77bb916bb162c4869482a76f2112aae. 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/ad48969c-8eaf-4b0b-8085-d70792de7343.json and https://artists.proofprofile.net/proofs/artist/ad48969c-8eaf-4b0b-8085-d70792de7343.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x227b5900c92fa9d81232bb292184a1d9e77bb916bb162c4869482a76f2112aae","name":"José Isidoro","registered_at":"2026-06-12T07:03:07Z","symbol":"NIM0222440","token_address":"0x951f83f17214869805f2fa60cebd33a1b56355a3","type":"artist","uuid":"ad48969c-8eaf-4b0b-8085-d70792de7343"}
album: Choro de Saudade
  type: MusicAlbum
  date published: 2019-11-18
album: Tristango
  type: MusicAlbum
  date published: 2019-11-18
  track: Tristango
    type: MusicRecording
    duration: PT3M19S
    duration ms: 199230
    explicit: false
    by artist: José Isidoro
    in album: Tristango
      type: MusicAlbum
      date published: 2019-11-18
    genre: bolero
    isrc code: USS6W1900366
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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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x318d72a806c1adcd2ca97fd092566bc6dc3e69575cfaaee9ca2f05aeb9a3a6cd. Chain 2 (Bitcoin): anchored in block 956637 (2026-07-04T10:56:23Z), 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/USS6W1900366.
      date published: 2026-07-04T10:56:23Z
    audio: Tristango
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
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        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -18.333
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Sevillana Fantasia Opus 29
  type: MusicAlbum
  date published: 2019-11-18
album: Floresta
  type: MusicAlbum
  date published: 2021-01-29
album: Presentimiento
  type: MusicAlbum
  date published: 2021-04-30
album: Etude Number 8
  type: MusicAlbum
  date published: 2022-03-04
album: Popurrí Campechano
  type: MusicAlbum
  date published: 2024-03-22