Jorge Vázquez
type: MusicGroup
genre: tango
popularity: 16
followers: 3998
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f45db0426eaa2ca494c0f7b5cc5bc81fa82f5acae6ed133fb15cf7868844ac1. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9058781d-4c6e-4adb-a8fe-e89912a340e3.json and https://artists.proofprofile.net/proofs/artist/9058781d-4c6e-4adb-a8fe-e89912a340e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T02:33:01Z
  text: {"copyright_id":"0x7f45db0426eaa2ca494c0f7b5cc5bc81fa82f5acae6ed133fb15cf7868844ac1","name":"Jorge Vázquez","registered_at":"2026-06-14T19:39:31Z","symbol":"NIM0555800","token_address":"0x64e23128605b5931f45df22051a24c36f32deeb9","type":"artist","uuid":"9058781d-4c6e-4adb-a8fe-e89912a340e3"}
album: El martes me fusilan al estilo de Vicente
  type: MusicAlbum
  date published: 1980-09-24
album: Cafetín de Buenos Aires
  type: MusicAlbum
  date published: 2016-04-08
album: Así
  type: MusicAlbum
  date published: 2016-05-13
  track: Que Me Van a Hablar de Amor
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    by artist: Jorge Vázquez
    in album: Así
      type: MusicAlbum
      date published: 2016-05-13
    genre: tango
    isrc code: ARF361600003
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      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T12:31:54Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34fd7d931419a9279f86ed68410239dd982a1cdac7fa8ef7eea465ec46d4234. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/ARF361600003.
      date published: 2026-07-05T12:31:54Z
    audio: Que Me Van a Hablar de Amor
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.192
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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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
        type: PropertyValue
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      additional property: Valence (Positivity)
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        type: PropertyValue
        value: -5.453
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Que Tango Hay Que Cantar (with Diana Amarilla)
    type: MusicRecording
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    by artist: Jorge Vázquez
    in album: Así
      type: MusicAlbum
      date published: 2016-05-13
    genre: tango
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    additional property: OTSTimestamp
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      value: 2026-07-21T05:13:31Z
    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 0xe845f27efaaa3cdcf36dc7559ec3051e2009282386249beeb1d519e7ab9ee447. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T05:13:31Z), 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/ARF361600008.
      date published: 2026-07-21T05:13:31Z
    audio: Que Tango Hay Que Cantar (with Diana Amarilla)
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        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
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        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.473
      additional property: Energy
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      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Cuando Muerde el Amor
album: Buenos Muchachos
album: Pasional
album: Para Vivir un Gran Amor
album: Bésame Mucho
album: Yo Te Propongo
album: Vendedor de Fantasias
album: Garganta con Arena
album: ¿Y Ahora Qué?

Liveness
type: PropertyValue
value: 0.164

Valence (Positivity)
type: PropertyValue
value: 0.347

Loudness (dB)
type: PropertyValue
value: -5.521

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Cuando Muerde el Amor
type: MusicAlbum
date published: 2017-06-30

Buenos Muchachos
type: MusicAlbum
date published: 2018-05-04

Pasional
type: MusicAlbum
date published: 2018-05-24

Para Vivir un Gran Amor
type: MusicAlbum
date published: 2021-09-03

Bésame Mucho
type: MusicAlbum
date published: 2021-11-05

Yo Te Propongo
type: MusicAlbum
date published: 2021-12-10

Vendedor de Fantasias
type: MusicAlbum
date published: 2024-07-19

Garganta con Arena
type: MusicAlbum
date published: 2024-08-30

¿Y Ahora Qué?
type: MusicAlbum
date published: 2024-11-01