Carlos Madrid
type: MusicGroup
description: Carlos Madrid (born December 7, 1977, in Ciudad Juárez, Chihuahua, Mexico) is a Mexican professional boxer in the Light Welterweight division. Pro career One of his best performances in the ring was
popularity: 4
followers: 376
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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: 2026-06-21T10:35:31Z
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album: Campeones de Invierno
  type: MusicAlbum
  date published: 2010-05-03
album: Oh, Beatrice (El Álbum De Fotos De La Nieve) [Invernal]
  type: MusicAlbum
  date published: 2012-03-31
album: El Agua Negra EP
  type: MusicAlbum
  date published: 2014-04-27
album: La Nueva Sensibilidad
  type: MusicAlbum
  date published: 2017-11-24
album: Salvemos el Ártico
  type: MusicAlbum
  date published: 2018-01-05
album: Otros Planes
  type: MusicAlbum
  date published: 2018-02-23
album: Prácticamente Nada
  type: MusicAlbum
  date published: 2018-03-16
album: El Agua Negra
  type: MusicAlbum
  date published: 2019-04-08
  track: La Leyenda del Pájaro Antiguo
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    by artist: Carlos Madrid
    in album: El Agua Negra
      type: MusicAlbum
      date published: 2019-04-08
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T02:06:47Z
    audio: La Leyenda del Pájaro Antiguo
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      additional property: Liveness
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      additional property: Valence (Positivity)
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album: Campeones de Invierno 2020
  type: MusicAlbum
  date published: 2020-11-19
album: Campeones de Invierno 2020
  type: MusicAlbum
  date published: 2020-11-19
album: No Te Dejare
  type: MusicAlbum
  date published: 2024-01-08
album: Si Tal Vez
  type: MusicAlbum
  date published: 2024-01-08