León Larregui
type: MusicGroup
genre: latin alternative
genre: latin indie
genre: mexican indie
genre: rock en español
popularity: 70
followers: 2613718
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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 → block must exist at that height 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 0x50a526171337e417321aac89eb758b6b7c13ebf46438374168bd9877a2d2fbc5. 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/2b104ba2-42d8-4633-a7cc-617a45195934.json and https://artists.proofprofile.net/proofs/artist/2b104ba2-42d8-4633-a7cc-617a45195934.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Como Tú (Magic Music Box)
  type: MusicAlbum
  date published: 1970-01-01
  track: Como Tú (Magic Music Box)
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    by artist: León Larregui
    in album: Como Tú (Magic Music Box)
      type: MusicAlbum
      date published: 1970-01-01
album: Solstis - De León Larregui
  type: MusicAlbum
  date published: 2012-01-01
  track: Aurora Boreal
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    by artist: León Larregui
    in album: Solstis - De León Larregui
      type: MusicAlbum
      date published: 2012-01-01
  track: Brillas
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    by artist: León Larregui
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      type: MusicAlbum
      date published: 2012-01-01
  track: Carmín
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      date published: 2012-01-01
  track: Souvenir
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  track: Como Tú (Magic Music Box)
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  track: Perdonar
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    by artist: León Larregui
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      type: MusicAlbum
      date published: 2012-01-01
  track: Resistolux
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  track: Pérdida Total
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  track: Femme Fatal
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  track: Resguardum Ether
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album: Solstis - De León Larregui
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      date published: 2012-01-01
  track: Brillas
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      type: MusicAlbum
      date published: 2012-01-01
  track: Carmín
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    by artist: León Larregui
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      type: MusicAlbum
      date published: 2012-01-01
  track: Souvenir
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    by artist: León Larregui
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      type: MusicAlbum
      date published: 2012-01-01
  track: Como Tú (Magic Music Box)
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      type: MusicAlbum
      date published: 2012-01-01
  track: Perdonar
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      type: MusicAlbum
      date published: 2012-01-01
  track: Resistolux
  track: Pérdida Total
  track: Femme Fatal
  track: Resguardum Ether
album: Brillas
album: Souvenir
album: Solstis
album: Solstis (Edición Limitada)
album: Solstis (Edicion Limitada)
album: Locos
album: Voluma
album: Birdie
album: Volumixes
album: Metrópolis (Live)
album: Amantes - Su Majestad La Eternidad
album: Holidays - Chromocosmic Avenue
album: Fake News + Alba
album: PRISMARAMA
album: Amantes (Poolside Remix)
album: Mixarama (No. 1)
album: Su Majestad La Eternidad (Códex Fénix Rework)
album: Mixarama (No. 2)
album: ALBA (AZATT Rework)
album: Mixarama (No. 3)
album: Carmelita (Roots Rework)
album: Mixarama
album: Brillas (en vivo desde el Palacio de los Deportes)
album: BRILLAS
album: Moretón de Amor
album: Moretón de Amor / Dau Fab
track: Brillas
track: Como Tú (Magic Music Box)
track: Souvenir
track: Locos
track: Rue Vieille Du Temple - Live
track: Paseo Sideral
track: Vagabundos De Otro Mundo

Resistolux
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duration: PT2M44S
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by artist: León Larregui
in album: Solstis - De León Larregui
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  date published: 2012-01-01

Pérdida Total
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  date published: 2012-01-01

Femme Fatal
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Resguardum Ether
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Brillas
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Solstis - De León Larregui
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track: Aurora Boreal
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track: Brillas
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    type: MusicAlbum
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track: Carmín
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    type: MusicAlbum
    date published: 2012-01-01
track: Souvenir
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    type: MusicAlbum
    date published: 2012-01-01
track: Como Tú (Magic Music Box)
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  by artist: León Larregui
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    type: MusicAlbum
    date published: 2012-01-01
track: Perdonar
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    type: MusicAlbum
    date published: 2012-01-01
track: Resistolux
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    type: MusicAlbum
    date published: 2012-01-01
track: Pérdida Total
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track: Femme Fatal
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track: Resguardum Ether
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Como Tú (Magic Music Box)
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Souvenir
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Solstis
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track: Aurora Boreal
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track: Brillas
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track: Carmín
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track: Souvenir
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track: Como Tú (Magic Music Box)
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track: Perdonar
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track: Resistolux
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track: Pérdida Total
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track: Femme Fatal
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track: Resguardum Ether
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track: Brillas - Love La Femme
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track: Souvenir - Juan Cicerol Version
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track: Souvenir - Sanchez Dub Remix
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track: Como Tú - Capri Sweetbox Remix
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track: Como Tú - Bufi Remix
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    type: MusicAlbum
    date published: 2013-01-01

Solstis (Edición Limitada)
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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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    date published: 2026-07-02T16:51:38Z
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5e02c50ce30c2180ed526ffaf7ecdaa1e1168c664648b69d7cca5e167df607. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31nUflKjnHsKBZGRi60HQM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31nUflKjnHsKBZGRi60HQM.
    date published: 2026-07-03T09:04:44Z
    text: {"copyright_id":"0xba5e02c50ce30c2180ed526ffaf7ecdaa1e1168c664648b69d7cca5e167df607","isrc":"MXF061200438","name":"Femme Fatal","registered_at":"2026-06-24T10:20:05Z","spotify_id":"31nUflKjnHsKBZGRi60HQM","type":"track"}
track: Resguardum Ether
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281586
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edición Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Brillas - Love La Femme
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212413
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edición Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Souvenir - Juan Cicerol Version
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244733
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edición Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Souvenir - Sanchez Dub Remix
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265053
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edición Limitada)
    type: MusicAlbum
    date published: 2013-01-01
  isrc code: MXF061300075
track: Como Tú - Capri Sweetbox Remix
track: Como Tú - Bufi Remix

Como Tú - Capri Sweetbox Remix
type: MusicRecording
duration: PT4M49S
duration ms: 289973
explicit: false
by artist: León Larregui
in album: Solstis (Edición Limitada)
  type: MusicAlbum
  date published: 2013-01-01

Como Tú - Bufi Remix
type: MusicRecording
duration: PT4M5S
duration ms: 245320
explicit: false
by artist: León Larregui
in album: Solstis (Edición Limitada)
  type: MusicAlbum
  date published: 2013-01-01
isrc code: MXF061300077

Solstis (Edicion Limitada)
type: MusicAlbum
date published: 2013-01-01
track: Aurora Boreal
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218232
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Brillas
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224823
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Carmín
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229763
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Souvenir
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238275
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Como Tú (Magic Music Box)
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193775
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Perdonar
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218930
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Resistolux
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164019
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Pérdida Total
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210346
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Femme Fatal
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  duration ms: 192220
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Resguardum Ether
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  duration: PT4M41S
  duration ms: 281570
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Brillas - Love La Femme
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212407
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Souvenir - Juan Cicerol Version
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244721
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Souvenir - Sanchez Dub Remix
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265039
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Como Tú - Capri Sweetbox Remix
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289965
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01
track: Como Tú - Bufi Remix
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245037
  explicit: false
  by artist: León Larregui
  in album: Solstis (Edicion Limitada)
    type: MusicAlbum
    date published: 2013-01-01

Locos
type: MusicAlbum
date published: 2016-01-01
track: Locos
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178973
  explicit: false
  by artist: León Larregui
  in album: Locos
    type: MusicAlbum
    date published: 2016-01-01

Locos
type: MusicAlbum
date published: 2016-01-01
track: Locos
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178973
  explicit: false
  by artist: León Larregui
  in album: Locos
    type: MusicAlbum
    date published: 2016-01-01

Voluma
type: MusicAlbum
date published: 2016-03-11
track: Locos
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177600
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Zombies
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227040
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Mar
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258373
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Tremantra
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  duration: PT3M21S
  duration ms: 201026
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Tiraste A Matar
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174213
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Lattice
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252013
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Visitantes
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248533
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Visiones
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313213
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Luna Llena
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193066
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Birdie
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197160
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Rue Vieille Du Temple
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231626
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Cero No Ser
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233786
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11

Voluma
type: MusicAlbum
date published: 2016-03-11
track: Locos
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177600
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Zombies
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227040
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Mar
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258373
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Tremantra
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201026
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Tiraste A Matar
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174213
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Lattice
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252013
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Visitantes
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248533
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Visiones
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313213
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Luna Llena
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193066
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Birdie
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197160
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Rue Vieille Du Temple
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231626
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11
track: Cero No Ser
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233786
  explicit: false
  by artist: León Larregui
  in album: Voluma
    type: MusicAlbum
    date published: 2016-03-11

Birdie
type: MusicAlbum
date published: 2016-11-08
track: Birdie
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206831
  explicit: false
  by artist: León Larregui
  in album: Birdie
    type: MusicAlbum
    date published: 2016-11-08

Volumixes
type: MusicAlbum
date published: 2016-12-02
track: Cero No Ser - Salvador Y El Unicornio Remix
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249346
  explicit: false
  by artist: León Larregui
  in album: Volumixes
    type: MusicAlbum
    date published: 2016-12-02
  isrc code: MXUM71602442
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T21:32:43+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5jLYux6vGbe8hCoHDAbBTB.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jLYux6vGbe8hCoHDAbBTB
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74c8b96fe7a81e961e7671af54ad5d71ae75d3e5fc40ef743af9ad6b90ce445. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jLYux6vGbe8hCoHDAbBTB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jLYux6vGbe8hCoHDAbBTB.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa74c8b96fe7a81e961e7671af54ad5d71ae75d3e5fc40ef743af9ad6b90ce445","isrc":"MXUM71602442","name":"Cero No Ser - Salvador Y El Unicornio Remix","registered_at":"2026-06-21T21:32:43Z","spotify_id":"5jLYux6vGbe8hCoHDAbBTB","type":"track"}
track: Tiraste A Matar - Pipe Ceballos Remix
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  additional property: CopyrightID
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AU4uKqOOKDQBQyHr94fdU
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8aa266a7bf7ec6ffe6d457982717174d5801460511a1cdcaa15a0fdb6e9d0b1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AU4uKqOOKDQBQyHr94fdU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AU4uKqOOKDQBQyHr94fdU.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd8aa266a7bf7ec6ffe6d457982717174d5801460511a1cdcaa15a0fdb6e9d0b1","isrc":"MXUM71602441","name":"Tiraste A Matar - Pipe Ceballos Remix","registered_at":"2026-06-09T16:40:22Z","spotify_id":"2AU4uKqOOKDQBQyHr94fdU","type":"track"}
track: Birdie - Sanchez Dub Rework
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116ed891549c8437d4ae2660041713f6559c09203a8b53ec5951bd2f9190be35. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5a3O0RxgrAMc7zuYBUKokq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5a3O0RxgrAMc7zuYBUKokq.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x116ed891549c8437d4ae2660041713f6559c09203a8b53ec5951bd2f9190be35","isrc":"MXUM71602443","name":"Birdie - Sanchez Dub Rework","registered_at":"2026-06-18T14:26:45Z","spotify_id":"5a3O0RxgrAMc7zuYBUKokq","type":"track"}
track: Locos - Diego Chamorro Remix
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc143a3fe169df93336e7661017864c2d9c4da8f0c927f413c2a80f715d25988d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5evEk25BqosA5gg43RL4wu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5evEk25BqosA5gg43RL4wu.
    date published: 2026-06-13T17:25:41Z
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track: Mar - Disco Ruido Remix
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Zombies - Capri Beach Boy Rework
track: Rue Vieille Du Temple - Giorgio Reni Remix

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CopyrightRegisteredAt
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OTSHash
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OTSBitcoinBlockVerifyURL
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OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4467f8cfa8d31447415e45812579481cdaa6a732a63e5d23ee56c96e85aa863b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mBiVGFtAFvD0Bf5yEL9Mm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mBiVGFtAFvD0Bf5yEL9Mm.
date published: 2026-06-13T12:53:06Z
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Zombies - Capri Beach Boy Rework
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Rue Vieille Du Temple - Giorgio Reni Remix
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Volumixes
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date published: 2016-12-02
track: Cero No Ser - Salvador Y El Unicornio Remix
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track: Tiraste A Matar - Pipe Ceballos Remix
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track: Birdie - Sanchez Dub Rework
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track: Locos - Diego Chamorro Remix
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track: Mar - Disco Ruido Remix
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track: Zombies - Capri Beach Boy Rework
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track: Rue Vieille Du Temple - Giorgio Reni Remix
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    date published: 2016-12-02

Metrópolis (Live)
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track: Aurora Boreal - Live
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track: Zombies - Live
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track: Visitantes - Live
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Metrópolis (Live)
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Amantes - Su Majestad La Eternidad
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Holidays - Chromocosmic Avenue
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    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/155yF3s6dVDL0azpwlbuuW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/155yF3s6dVDL0azpwlbuuW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec31a9da40df81bb8cdd5bd7f18d570ec8dbac9d4476e69cd590a51e3858cda6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/155yF3s6dVDL0azpwlbuuW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/155yF3s6dVDL0azpwlbuuW.
    date published: 2026-06-13T12:53:06Z
track: Chromocosmic Avenue
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218066
  explicit: false
  by artist: León Larregui
  in album: Holidays - Chromocosmic Avenue
    type: MusicAlbum
    date published: 2023-03-10
  isrc code: MXUM72201956
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:26:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2web0TG69PARyqC0ejzRF9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2web0TG69PARyqC0ejzRF9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864","isrc":"MXUM72201956","name":"Chromocosmic Avenue","registered_at":"2026-06-06T23:26:15Z","spotify_id":"2web0TG69PARyqC0ejzRF9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2web0TG69PARyqC0ejzRF9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2web0TG69PARyqC0ejzRF9.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864","isrc":"MXUM72201956","name":"Chromocosmic Avenue","registered_at":"2026-06-06T23:26:15Z","spotify_id":"2web0TG69PARyqC0ejzRF9","type":"track"}

Fake News + Alba
type: MusicAlbum
date published: 2023-04-14
track: Fake News
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247080
  explicit: false
  by artist: León Larregui
  in album: Fake News + Alba
    type: MusicAlbum
    date published: 2023-04-14
track: Alba
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276960
  explicit: false
  by artist: León Larregui
  in album: Fake News + Alba
    type: MusicAlbum
    date published: 2023-04-14

PRISMARAMA
type: MusicAlbum
date published: 2023-05-12
track: Incendio de Amor/Carmelita
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287613
  explicit: false
  by artist: León Larregui
  in album: PRISMARAMA
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: MXUM72201950
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:29:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3cd1c6868cd62b26ca6940ee0a3e6d6976b39dd6c7453a911ce6947bad2255d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7kSNQV7OsOLVskKKmcXR4I.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kSNQV7OsOLVskKKmcXR4I
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa3cd1c6868cd62b26ca6940ee0a3e6d6976b39dd6c7453a911ce6947bad2255d","isrc":"MXUM72201950","name":"Incendio de Amor/Carmelita","registered_at":"2026-06-04T09:29:04Z","spotify_id":"7kSNQV7OsOLVskKKmcXR4I","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3cd1c6868cd62b26ca6940ee0a3e6d6976b39dd6c7453a911ce6947bad2255d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7kSNQV7OsOLVskKKmcXR4I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kSNQV7OsOLVskKKmcXR4I.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa3cd1c6868cd62b26ca6940ee0a3e6d6976b39dd6c7453a911ce6947bad2255d","isrc":"MXUM72201950","name":"Incendio de Amor/Carmelita","registered_at":"2026-06-04T09:29:04Z","spotify_id":"7kSNQV7OsOLVskKKmcXR4I","type":"track"}
track: Amantes
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231906
  explicit: false
  by artist: León Larregui
  in album: PRISMARAMA
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: MXUM72201951
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:10:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdefb7ebe883dc90a8c5c1fdae13d59a3662a596923c6d25b0303b0e02739ee42
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4vsktoJxhFWCkw4Ms5c0vk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vsktoJxhFWCkw4Ms5c0vk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdefb7ebe883dc90a8c5c1fdae13d59a3662a596923c6d25b0303b0e02739ee42. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4vsktoJxhFWCkw4Ms5c0vk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vsktoJxhFWCkw4Ms5c0vk.
    date published: 2026-06-13T12:47:07Z
track: Alba
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276680
  explicit: false
  by artist: León Larregui
  in album: PRISMARAMA
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: MXUM72201948
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:04:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf1f3637e7c3d7b00719f3a5ca88cea9f9d53dbfbcc0ea7af63b8c64aaa4f3b48
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7p0lbeNlfphIkeUmnZocYR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7p0lbeNlfphIkeUmnZocYR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f3637e7c3d7b00719f3a5ca88cea9f9d53dbfbcc0ea7af63b8c64aaa4f3b48. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7p0lbeNlfphIkeUmnZocYR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7p0lbeNlfphIkeUmnZocYR.
    date published: 2026-06-13T15:41:10Z
track: Su Majestad La Eternidad
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230626
  explicit: false
  by artist: León Larregui
  in album: PRISMARAMA
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: MXUM72201947
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:12:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8fbf923baf898355a9e62f9981313847f2994498da5599338ab277a1c1e329a9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/25EqMqdGrWV48c2MzmrV2B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25EqMqdGrWV48c2MzmrV2B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8fbf923baf898355a9e62f9981313847f2994498da5599338ab277a1c1e329a9","isrc":"MXUM72201947","name":"Su Majestad La Eternidad","registered_at":"2026-06-05T05:12:10Z","spotify_id":"25EqMqdGrWV48c2MzmrV2B","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fbf923baf898355a9e62f9981313847f2994498da5599338ab277a1c1e329a9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25EqMqdGrWV48c2MzmrV2B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25EqMqdGrWV48c2MzmrV2B.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8fbf923baf898355a9e62f9981313847f2994498da5599338ab277a1c1e329a9","isrc":"MXUM72201947","name":"Su Majestad La Eternidad","registered_at":"2026-06-05T05:12:10Z","spotify_id":"25EqMqdGrWV48c2MzmrV2B","type":"track"}
track: Oh Sunny Days
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183333
  explicit: false
  by artist: León Larregui
  in album: PRISMARAMA
    type: MusicAlbum
    date published: 2023-05-12
  isrc code: MXUM72201952
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Holidays
track: Quetzal
track: Prismarama
track: Chromocosmic Avenue
track: Fake News
track: Llàgrimes
track: Tripulantes
track: Tarot Polaroid
track: Triste
track: El Camino

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T09:52:43+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe95f7e703ff1c0e0ff180f236b0d55b4445730859a6f6e7b79a1f0557320ba50

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7hcmc0LwfLyEdFc1xaskw0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hcmc0LwfLyEdFc1xaskw0

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe95f7e703ff1c0e0ff180f236b0d55b4445730859a6f6e7b79a1f0557320ba50","isrc":"MXUM72201952","name":"Oh Sunny Days","registered_at":"2026-06-06T09:52:43Z","spotify_id":"7hcmc0LwfLyEdFc1xaskw0","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe95f7e703ff1c0e0ff180f236b0d55b4445730859a6f6e7b79a1f0557320ba50. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hcmc0LwfLyEdFc1xaskw0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hcmc0LwfLyEdFc1xaskw0.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xe95f7e703ff1c0e0ff180f236b0d55b4445730859a6f6e7b79a1f0557320ba50","isrc":"MXUM72201952","name":"Oh Sunny Days","registered_at":"2026-06-06T09:52:43Z","spotify_id":"7hcmc0LwfLyEdFc1xaskw0","type":"track"}

Holidays
type: MusicRecording
duration: PT3M23S
duration ms: 203533
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201953
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T08:17:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec31a9da40df81bb8cdd5bd7f18d570ec8dbac9d4476e69cd590a51e3858cda6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4FXbur54ThIdKhQ6yT06ZX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FXbur54ThIdKhQ6yT06ZX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec31a9da40df81bb8cdd5bd7f18d570ec8dbac9d4476e69cd590a51e3858cda6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FXbur54ThIdKhQ6yT06ZX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FXbur54ThIdKhQ6yT06ZX.
  date published: 2026-06-13T12:47:07Z

Quetzal
type: MusicRecording
duration: PT4M10S
duration ms: 250746
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201954
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:23:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c74ec48e0d40f822ac405cf6fc0687ad63e50a5baaed128854922047444b0d7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79TPB4n8m3evt7RUJZ1Kqe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79TPB4n8m3evt7RUJZ1Kqe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c74ec48e0d40f822ac405cf6fc0687ad63e50a5baaed128854922047444b0d7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79TPB4n8m3evt7RUJZ1Kqe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79TPB4n8m3evt7RUJZ1Kqe.
  date published: 2026-06-13T17:25:41Z

Prismarama
type: MusicRecording
duration: PT3M23S
duration ms: 203693
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201955
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:51:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde157670068c20b3b42575cbed1c0e2ff914e4c7bc161836102255484d7630e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0hJeiNP8wkhmQT68xpkBrt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hJeiNP8wkhmQT68xpkBrt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde157670068c20b3b42575cbed1c0e2ff914e4c7bc161836102255484d7630e2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hJeiNP8wkhmQT68xpkBrt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hJeiNP8wkhmQT68xpkBrt.
  date published: 2026-06-13T15:41:10Z

Chromocosmic Avenue
type: MusicRecording
duration: PT3M37S
duration ms: 217746
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201956
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:26:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3s7KWMB5RXOBM3PRcmdHh2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s7KWMB5RXOBM3PRcmdHh2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864","isrc":"MXUM72201956","name":"Chromocosmic Avenue","registered_at":"2026-06-06T23:26:15Z","spotify_id":"3s7KWMB5RXOBM3PRcmdHh2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3s7KWMB5RXOBM3PRcmdHh2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s7KWMB5RXOBM3PRcmdHh2.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9a845958f3e235f5e515bd3ab53165bd287a5dedff3427f2743e110385b7d864","isrc":"MXUM72201956","name":"Chromocosmic Avenue","registered_at":"2026-06-06T23:26:15Z","spotify_id":"3s7KWMB5RXOBM3PRcmdHh2","type":"track"}

Fake News
type: MusicRecording
duration: PT4M7S
duration ms: 247266
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201957
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:46:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b3314d47fda443c9214606847716c0383af2038719fa4a5da5d7aaed5a2a4cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7f89VZaoSfBqTxKBBO7wK4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7f89VZaoSfBqTxKBBO7wK4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b3314d47fda443c9214606847716c0383af2038719fa4a5da5d7aaed5a2a4cd","isrc":"MXUM72201957","name":"Fake News","registered_at":"2026-06-04T16:46:16Z","spotify_id":"7f89VZaoSfBqTxKBBO7wK4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b3314d47fda443c9214606847716c0383af2038719fa4a5da5d7aaed5a2a4cd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7f89VZaoSfBqTxKBBO7wK4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7f89VZaoSfBqTxKBBO7wK4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x4b3314d47fda443c9214606847716c0383af2038719fa4a5da5d7aaed5a2a4cd","isrc":"MXUM72201957","name":"Fake News","registered_at":"2026-06-04T16:46:16Z","spotify_id":"7f89VZaoSfBqTxKBBO7wK4","type":"track"}

Llàgrimes
type: MusicRecording
duration: PT3M57S
duration ms: 237866
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201958
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:21:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe5de24ca0e863d4605bf5bb5502bfba9d985f5a285105b6ae07dea952b663e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2vb2gA1QJWhgJ6t1U3sX6Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vb2gA1QJWhgJ6t1U3sX6Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe5de24ca0e863d4605bf5bb5502bfba9d985f5a285105b6ae07dea952b663e9","isrc":"MXUM72201958","name":"Llàgrimes","registered_at":"2026-06-06T23:21:46Z","spotify_id":"2vb2gA1QJWhgJ6t1U3sX6Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5de24ca0e863d4605bf5bb5502bfba9d985f5a285105b6ae07dea952b663e9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vb2gA1QJWhgJ6t1U3sX6Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vb2gA1QJWhgJ6t1U3sX6Z.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbe5de24ca0e863d4605bf5bb5502bfba9d985f5a285105b6ae07dea952b663e9","isrc":"MXUM72201958","name":"Llàgrimes","registered_at":"2026-06-06T23:21:46Z","spotify_id":"2vb2gA1QJWhgJ6t1U3sX6Z","type":"track"}

Tripulantes
type: MusicRecording
duration: PT3M32S
duration ms: 212800
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201959
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:40:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ce8128bd041b3ef7042510f5968271e1e0b372a5920b4fc9e03dc1b657e8fa6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4iOnvKomleDvi1FNGrTbn4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iOnvKomleDvi1FNGrTbn4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ce8128bd041b3ef7042510f5968271e1e0b372a5920b4fc9e03dc1b657e8fa6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iOnvKomleDvi1FNGrTbn4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iOnvKomleDvi1FNGrTbn4.
  date published: 2026-06-13T17:25:41Z

Tarot Polaroid
type: MusicRecording
duration: PT4M42S
duration ms: 282960
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T21:08:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe44d8e9add20a921e24354cd5a7b915eb0a2b77055df6b1c74a7f096cd01378
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5z0vnaDVKqmdqd72YNJOlJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z0vnaDVKqmdqd72YNJOlJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe44d8e9add20a921e24354cd5a7b915eb0a2b77055df6b1c74a7f096cd01378","isrc":"MXUM72201960","name":"Tarot Polaroid","registered_at":"2026-06-05T21:08:45Z","spotify_id":"5z0vnaDVKqmdqd72YNJOlJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe44d8e9add20a921e24354cd5a7b915eb0a2b77055df6b1c74a7f096cd01378. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5z0vnaDVKqmdqd72YNJOlJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z0vnaDVKqmdqd72YNJOlJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbe44d8e9add20a921e24354cd5a7b915eb0a2b77055df6b1c74a7f096cd01378","isrc":"MXUM72201960","name":"Tarot Polaroid","registered_at":"2026-06-05T21:08:45Z","spotify_id":"5z0vnaDVKqmdqd72YNJOlJ","type":"track"}

Triste
type: MusicRecording
duration: PT3M41S
duration ms: 221933
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201961
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:52:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c8fbc8bab776eaf648bd0cd169e75f56b42b017d5252e6f19679ef956b5eeb6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ekeAysx7oz1lUcG25EPtY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ekeAysx7oz1lUcG25EPtY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c8fbc8bab776eaf648bd0cd169e75f56b42b017d5252e6f19679ef956b5eeb6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ekeAysx7oz1lUcG25EPtY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ekeAysx7oz1lUcG25EPtY.
  date published: 2026-06-13T15:41:10Z

El Camino
type: MusicRecording
duration: PT4M11S
duration ms: 251133
explicit: false
by artist: León Larregui
in album: PRISMARAMA
  type: MusicAlbum
  date published: 2023-05-12
isrc code: MXUM72201962
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:09:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaaf46449c01ce8f1208fa54b040834a97fe0cbe76d1f1c50d5dcb56a78eb37fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/33AyfzyJha5GueYGAdnqBu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33AyfzyJha5GueYGAdnqBu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaaf46449c01ce8f1208fa54b040834a97fe0cbe76d1f1c50d5dcb56a78eb37fc","isrc":"MXUM72201962","name":"El Camino","registered_at":"2026-06-04T16:09:31Z","spotify_id":"33AyfzyJha5GueYGAdnqBu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaf46449c01ce8f1208fa54b040834a97fe0cbe76d1f1c50d5dcb56a78eb37fc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33AyfzyJha5GueYGAdnqBu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33AyfzyJha5GueYGAdnqBu.
  date published: 2026-06-13T12:47:07Z
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Amantes (Poolside Remix)
type: MusicAlbum
date published: 2024-05-29
track: Amantes - Poolside Remix
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205760
  explicit: false
  by artist: León Larregui
  in album: Amantes (Poolside Remix)
    type: MusicAlbum
    date published: 2024-05-29

Mixarama (No. 1)
type: MusicAlbum
date published: 2024-06-05
track: Amantes - Poolside Remix
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205760
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 1)
    type: MusicAlbum
    date published: 2024-06-05
track: Triste - Pero Ok
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217866
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 1)
    type: MusicAlbum
    date published: 2024-06-05
track: Quetzal
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271733
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 1)
    type: MusicAlbum
    date published: 2024-06-05
track: Amantes - Eclipse Sonar Remix
  type: MusicRecording
  duration: PT5M59S
  duration ms: 359320
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 1)
    type: MusicAlbum
    date published: 2024-06-05

Su Majestad La Eternidad (Códex Fénix Rework)
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date published: 2024-07-03
track: Su Majestad La Eternidad - Códex Fénix Rework
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254386
  explicit: false
  by artist: León Larregui
  in album: Su Majestad La Eternidad (Códex Fénix Rework)
    type: MusicAlbum
    date published: 2024-07-03

Mixarama (No. 2)
type: MusicAlbum
date published: 2024-07-10
track: Su Majestad La Eternidad - Códex Fénix Rework
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254386
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Alba - RETI Version
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275653
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Holidays - Camilo Garcia Remix
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367000
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Fake News - Sweetbox Rework
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284386
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10

Mixarama (No. 2)
type: MusicAlbum
date published: 2024-07-10
track: Su Majestad La Eternidad - Códex Fénix Rework
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254386
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Alba - RETI Version
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275653
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Holidays - Camilo García Remix
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290266
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10
track: Fake News - Sweetbox Rework
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284386
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 2)
    type: MusicAlbum
    date published: 2024-07-10

ALBA (AZATT Rework)
type: MusicAlbum
date published: 2024-07-31
track: ALBA - AZATT Rework
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322773
  explicit: false
  by artist: León Larregui
  in album: ALBA (AZATT Rework)
    type: MusicAlbum
    date published: 2024-07-31

Mixarama (No. 3)
type: MusicAlbum
date published: 2024-08-07
track: ALBA - AZATT Rework
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322773
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 3)
    type: MusicAlbum
    date published: 2024-08-07
track: Amantes - Tayrell Remix
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223240
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 3)
    type: MusicAlbum
    date published: 2024-08-07
track: Su Majestad La Eternidad - MNKYBSNSS Remix
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322813
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 3)
    type: MusicAlbum
    date published: 2024-08-07
track: Fake News
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234640
  explicit: false
  by artist: León Larregui
  in album: Mixarama (No. 3)
    type: MusicAlbum
    date published: 2024-08-07

Carmelita (Roots Rework)
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date published: 2024-09-04
track: Carmelita - Roots Rework
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320586
  explicit: false
  by artist: León Larregui
  in album: Carmelita (Roots Rework)
    type: MusicAlbum
    date published: 2024-09-04

Mixarama
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date published: 2024-09-11
track: Amantes - Poolside Remix
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205760
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Triste - Pero Ok
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217866
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Quetzal
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271733
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Amantes - Eclipse Sonar Remix
  type: MusicRecording
  duration: PT5M59S
  duration ms: 359320
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Su Majestad La Eternidad - Códex Fénix Rework
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254386
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Alba - RETI Version
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275653
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Holidays - Camilo Garcia Remix
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367000
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401986
track: Fake News - Sweetbox Rework
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284386
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: ALBA - AZATT Rework
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322773
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Amantes - Tayrell Remix
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223240
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Su Majestad La Eternidad - MNKYBSNSS Remix
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322813
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401467
track: Fake News
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234640
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Carmelita - Roots Rework
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320586
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Chromocosmic Avenue - Manuel Sahagun Remix
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274440
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401475
track: Holidays - Luke Lajoya Remix
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290266
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401488
track: Su Majestad La Eternidad - RETI Version
  type: MusicRecording
  duration: PT6M30S
  duration ms: 390453
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401478
  additional property: CopyrightID
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    value: skipped
track: Tarot Polaroid
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224333
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401481
track: Incendio de Amor
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295400
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
track: Triste
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198253
  explicit: false
  by artist: León Larregui
  in album: Mixarama
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: MXUM72401483
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: skipped

Brillas (en vivo desde el Palacio de los Deportes)
type: MusicAlbum
date published: 2024-11-08
track: Brillas - en vivo desde el Palacio de los Deportes
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258853
  explicit: false
  by artist: León Larregui
  in album: Brillas (en vivo desde el Palacio de los Deportes)
    type: MusicAlbum
    date published: 2024-11-08

BRILLAS
type: MusicAlbum
date published: 2025-02-13
track: BRILLAS
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236360
  explicit: false
  by artist: León Larregui
  in album: BRILLAS
    type: MusicAlbum
    date published: 2025-02-13

Moretón de Amor
type: MusicAlbum
date published: 2025-08-05
track: Moretón de Amor
  type: MusicRecording
  duration: PT6M58S
  duration ms: 418400
  explicit: false
  by artist: León Larregui
  in album: Moretón de Amor
    type: MusicAlbum
    date published: 2025-08-05

Moretón de Amor / Dau Fab
type: MusicAlbum
date published: 2025-08-05
track: Moretón de Amor
  type: MusicRecording
  duration: PT6M58S
  duration ms: 418447
  explicit: false
  by artist: León Larregui
  in album: Moretón de Amor / Dau Fab
    type: MusicAlbum
    date published: 2025-08-05
track: Dau Fab
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223565
  explicit: false
  by artist: León Larregui
  in album: Moretón de Amor / Dau Fab
    type: MusicAlbum
    date published: 2025-08-05

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Rock Tone De Terror Vol. 1
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  date published: 2023-10-31
isrc code: MXF061200432
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02Zn5PmYPAIcRmxGsvzIEM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02Zn5PmYPAIcRmxGsvzIEM.
  date published: 2026-06-13T15:41:10Z

Como Tú (Magic Music Box)
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by artist: León Larregui
in album: Rock Clásico Hits
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  date published: 2020-08-21
isrc code: MXF061200384
additional property: CopyrightID
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additional property: OTSRecordURL
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa21904d9fd5c83de635c1db5e764efc6b0175bde954bdfd9ae7db5776666924d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ugqya4JREzTEAoeKWsQR2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ugqya4JREzTEAoeKWsQR2.
  date published: 2026-07-08T03:53:27Z
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Brillas
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duration: PT3M44S
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explicit: false
by artist: León Larregui
in album: Rock Clásico Hits
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isrc code: MXF061200432
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qyCD1FxOAkhR7DX2ErHsA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qyCD1FxOAkhR7DX2ErHsA.
  date published: 2026-07-08T03:20:19Z

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Puro Rock Mexicano
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isrc code: MXF061200432
additional property: CopyrightID
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6iVf56XkHgQFvSbRBmGXE5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iVf56XkHgQFvSbRBmGXE5.
  date published: 2026-07-08T03:53:27Z

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Postre Indie
  type: MusicAlbum
  date published: 2021-11-01
isrc code: MXF061200432
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:18:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/39fcaceRHxZ4xIthboLlDm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39fcaceRHxZ4xIthboLlDm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/39fcaceRHxZ4xIthboLlDm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39fcaceRHxZ4xIthboLlDm.
  date published: 2026-07-08T08:56:20Z

Como Tú (Magic Music Box)
type: MusicRecording
duration: PT3M52S
duration ms: 232120
explicit: false
by artist: León Larregui
in album: Postre Indie
  type: MusicAlbum
  date published: 2021-11-01
isrc code: MXF061200384
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:32:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa21904d9fd5c83de635c1db5e764efc6b0175bde954bdfd9ae7db5776666924d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5XPzjXsanj4bCaR4cJNOMP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XPzjXsanj4bCaR4cJNOMP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa21904d9fd5c83de635c1db5e764efc6b0175bde954bdfd9ae7db5776666924d","isrc":"MXF061200384","name":"Como Tú (Magic Music Box)","registered_at":"2026-06-04T09:32:04Z","spotify_id":"5XPzjXsanj4bCaR4cJNOMP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa21904d9fd5c83de635c1db5e764efc6b0175bde954bdfd9ae7db5776666924d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XPzjXsanj4bCaR4cJNOMP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XPzjXsanj4bCaR4cJNOMP.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xa21904d9fd5c83de635c1db5e764efc6b0175bde954bdfd9ae7db5776666924d","isrc":"MXF061200384","name":"Como Tú (Magic Music Box)","registered_at":"2026-06-04T09:32:04Z","spotify_id":"5XPzjXsanj4bCaR4cJNOMP","type":"track"}

Souvenir
type: MusicRecording
duration: PT3M58S
duration ms: 238280
explicit: false
by artist: León Larregui
in album: Casa Rock
  type: MusicAlbum
  date published: 2020-08-21
isrc code: MXF061200434

Locos
type: MusicRecording
duration: PT2M57S
duration ms: 177600
explicit: false
by artist: León Larregui
in album: Casa Rock
  type: MusicAlbum
  date published: 2020-08-21
isrc code: MXUM71502650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:12:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x144839882a85542783726a4c5bbcdf670b331d1dbd690f2e0513110d6c73cfed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7LDFxypFGPqRXj4rHwjpl6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LDFxypFGPqRXj4rHwjpl6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144839882a85542783726a4c5bbcdf670b331d1dbd690f2e0513110d6c73cfed. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LDFxypFGPqRXj4rHwjpl6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LDFxypFGPqRXj4rHwjpl6.
  date published: 2026-07-08T03:22:41Z

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Casa Rock
  type: MusicAlbum
  date published: 2020-08-21
isrc code: MXF061200432
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:18:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3AEF7ucHc7hS7nOHkINndk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AEF7ucHc7hS7nOHkINndk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3AEF7ucHc7hS7nOHkINndk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AEF7ucHc7hS7nOHkINndk.
  date published: 2026-07-08T08:56:20Z

Rue Vieille Du Temple - Live
type: MusicRecording
duration: PT3M59S
duration ms: 239000
explicit: false
by artist: León Larregui
by artist: Mon Laferte
in album: Rock Contagioso Vol. 5
  type: MusicAlbum
  date published: 2023-07-12

Como Tú (Magic Music Box)
type: MusicRecording
duration: PT3M52S
duration ms: 232120
explicit: false
by artist: León Larregui
in album: Rock Contagioso Vol. 5
  type: MusicAlbum
  date published: 2023-07-12

Locos
type: MusicRecording
duration: PT2M57S
duration ms: 177600
explicit: false
by artist: León Larregui
in album: Puro Rock Mexicano
  type: MusicAlbum
  date published: 2021-06-04

Souvenir
type: MusicRecording
duration: PT3M58S
duration ms: 238280
explicit: false
by artist: León Larregui
in album: Puro Rock Mexicano
  type: MusicAlbum
  date published: 2021-06-04

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Hits Del Mejor Rock Latino Vol. 2
  type: MusicAlbum
  date published: 2023-10-03

Rue Vieille Du Temple - Live
type: MusicRecording
duration: PT3M59S
duration ms: 239000
explicit: false
by artist: León Larregui
by artist: Mon Laferte
in album: Rock Es Mi Actitud Vol. 4
  type: MusicAlbum
  date published: 2023-10-13

Como Tú (Magic Music Box)
type: MusicRecording
duration: PT3M52S
duration ms: 232120
explicit: false
by artist: León Larregui
in album: Halloween Rockero
  type: MusicAlbum
  date published: 2023-10-20

Paseo Sideral
type: MusicRecording
duration: PT3M21S
duration ms: 201040
explicit: false
by artist: Costera
by artist: León Larregui
in album: Hits Del Mejor Rock Latino Vol. 3
  type: MusicAlbum
  date published: 2023-10-10

Vagabundos De Otro Mundo
type: MusicRecording
duration: PT3M39S
duration ms: 219573
explicit: false
by artist: Adanowsky
by artist: León Larregui
in album: Esencia Solar
  type: MusicAlbum
  date published: 2018-02-02
isrc code: MX3741700557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:12:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3P1Hnunkro9VRjnf1o2DFO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3P1Hnunkro9VRjnf1o2DFO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01","isrc":"MX3741700557","name":"Vagabundos De Otro Mundo","registered_at":"2026-06-04T16:12:57Z","spotify_id":"3P1Hnunkro9VRjnf1o2DFO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3P1Hnunkro9VRjnf1o2DFO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3P1Hnunkro9VRjnf1o2DFO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01","isrc":"MX3741700557","name":"Vagabundos De Otro Mundo","registered_at":"2026-06-04T16:12:57Z","spotify_id":"3P1Hnunkro9VRjnf1o2DFO","type":"track"}

Locos
type: MusicRecording
duration: PT2M57S
duration ms: 177600
explicit: false
by artist: León Larregui
in album: Alterlatino Activo
  type: MusicAlbum
  date published: 2021-08-27

Brillas
type: MusicRecording
duration: PT3M44S
duration ms: 224826
explicit: false
by artist: León Larregui
in album: Lavar Platos: Rock en Español
  type: MusicAlbum
  date published: 2020-05-29
isrc code: MXF061200432
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:18:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6HRkeWbkx32utoBl2mGCko.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HRkeWbkx32utoBl2mGCko
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f98d3011212259c115206208a4b94a02bb3ebe9b6ef2e85a6b01d737890a9c5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HRkeWbkx32utoBl2mGCko.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HRkeWbkx32utoBl2mGCko.
  date published: 2026-07-08T03:20:19Z