La Muchacha
type: MusicGroup
genre: latin folk
genre: mexican ska
popularity: 46
followers: 101468
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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 0xd68acce24ffe9dba86d339e68dda1503df37301315cb570ef0fea9548306c1ab. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0ccd504-6efd-42b8-8078-5fe6b30e1a33.json and https://artists.proofprofile.net/proofs/artist/c0ccd504-6efd-42b8-8078-5fe6b30e1a33.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Polen
  type: MusicAlbum
  date published: 2018-06-26
  track: La Garganta de Mi Madre
    type: MusicRecording
    duration: PT1M29S
    duration ms: 89138
    explicit: false
    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
    isrc code: USL4Q1887458
  track: La Serpiente
    type: MusicRecording
    duration: PT3M45S
    duration ms: 225211
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    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
  track: Canto Páramo
    type: MusicRecording
    duration: PT3M5S
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    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
  track: Vengo
    type: MusicRecording
    duration: PT3M0S
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    explicit: false
    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
  track: La Mala Rabia
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203732
    explicit: false
    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
  track: Necesidades Perras
    type: MusicRecording
    duration: PT3M0S
    duration ms: 180477
    explicit: false
    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
  track: Pa'l Monte (Versión al Natural)
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254366
    explicit: false
    by artist: La Muchacha
    in album: Polen
      type: MusicAlbum
      date published: 2018-06-26
album: Los Ríos
  type: MusicAlbum
  date published: 2019-10-25
  track: Los Ríos
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143092
    explicit: false
    by artist: La Muchacha
    in album: Los Ríos
      type: MusicAlbum
      date published: 2019-10-25
    isrc code: QZHZ41926417
album: La Cara
  type: MusicAlbum
  date published: 2020-02-14
  track: La Cara
    type: MusicRecording
    duration: PT2M3S
    duration ms: 123356
    explicit: false
    by artist: La Muchacha
    in album: La Cara
      type: MusicAlbum
      date published: 2020-02-14
    isrc code: US7VG2054206
album: Canciones Crudas
  type: MusicAlbum
  date published: 2020-02-28
  track: Que Me Devuelvan la Tierra
    type: MusicRecording
    duration: PT2M2S
    duration ms: 122550
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    by artist: La Muchacha
    in album: Canciones Crudas
      type: MusicAlbum
      date published: 2020-02-28
  track: El Favorcito
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    duration: PT3M28S
    duration ms: 208000
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    by artist: La Muchacha
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      date published: 2020-02-28
  track: Agüela
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      date published: 2020-02-28
  track: La Cara
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    in album: Canciones Crudas
      type: MusicAlbum
      date published: 2020-02-28
  track: Los Ríos
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143080
    explicit: false
    by artist: La Muchacha
    in album: Canciones Crudas
      type: MusicAlbum
      date published: 2020-02-28
  track: Coplita de la Lluvia
    type: MusicRecording
    duration: PT1M53S
    duration ms: 113000
    explicit: false
    by artist: La Muchacha
    in album: Canciones Crudas
      type: MusicAlbum
      date published: 2020-02-28
  track: Chicles
    type: MusicRecording
    duration: PT1M59S
    duration ms: 119812
    explicit: false
    by artist: La Muchacha
    in album: Canciones Crudas
      type: MusicAlbum
      date published: 2020-02-28
    isrc code: US7VG2067650
  track: Ranchera Mariguanera
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189499
    explicit: false
    by artist: La Muchacha
    in album: Canciones Crudas
album: Lacras Sin Remedio
album: Juntura
album: La Sentada
album: El Blus de los Tombos
album: La Parcera
album: Más Canciones Crudas
album: No Azara
album: Lero Lero
album: El Ofendío
album: Lárgueme
album: Triste Serenata
album: Los Ombligos
album: Igualada
album: La Chaguala (En Vivo)
album: No Muero y Canto / No Azara - Versión por Palestina
album: Tengo la Piel Cansada De La Tarde
album: Violenta Se Pone el Hambre
album: Rapfem
album: Ruda
track: El Deseo
track: Lero Lero
track: Las Hierbas
track: Cúmulo del Escorpión
track: Nunca Callar
track: Mero Voltaje
track: Parrandiando
track: La Chaguala - En Vivo
track: La Chaguala
track: Libéralo

La Muchacha
type: MusicGroup

Canciones Crudas
type: MusicAlbum
date published: 2020-02-28

Lacras Sin Remedio
type: MusicAlbum
date published: 2020-05-22
track: Lacras Sin Remedio
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  by artist: La Muchacha
  in album: Lacras Sin Remedio
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    date published: 2020-05-22

Juntura
type: MusicAlbum
date published: 2020-08-28
track: No Me Toques Mal
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track: Las Hierbas
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    date published: 2020-08-28
track: Lacras Sin Remedio
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  in album: Juntura
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La Sentada
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date published: 2020-09-25
track: La Sentada
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  by artist: La Muchacha
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    type: MusicAlbum
    date published: 2020-09-25

El Blus de los Tombos
type: MusicAlbum
date published: 2020-11-27
track: El Blus de los Tombos
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  duration: PT2M42S
  duration ms: 162168
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  by artist: La Muchacha
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    date published: 2020-11-27

La Parcera
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date published: 2021-02-26
track: La Parcera
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  duration ms: 178080
  explicit: false
  by artist: La Muchacha
  in album: La Parcera
    type: MusicAlbum
    date published: 2021-02-26
  isrc code: QZ5AB2194978

Más Canciones Crudas
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date published: 2021-03-19
track: La Parcera
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  duration ms: 178080
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  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
track: Chao Miamor
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162720
  explicit: false
  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
track: Canción del Hecho Confuso
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137520
  explicit: false
  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
track: Arrullito
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195600
  explicit: false
  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
  isrc code: QZGLM2112055
track: La Dolorosa
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  duration: PT2M21S
  duration ms: 141480
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  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
track: Pueblito
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  duration: PT2M24S
  duration ms: 144120
  explicit: false
  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
track: Chucha
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  duration: PT2M7S
  duration ms: 127440
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  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19
  isrc code: QZGLM2112058
track: La Sentada
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  duration: PT2M28S
  duration ms: 148800
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  by artist: La Muchacha
  in album: Más Canciones Crudas
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    date published: 2021-03-19
track: Guajiro
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79207
  explicit: false
  by artist: La Muchacha
  in album: Más Canciones Crudas
    type: MusicAlbum
    date published: 2021-03-19

No Azara
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date published: 2021-05-28
track: No Azara
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  duration ms: 236460
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  by artist: La Muchacha
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    date published: 2021-05-28

Lero Lero
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date published: 2022-11-17
track: Lero Lero
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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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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660. 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/3SblY7QeqdMq94NoBNgrld.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/3SblY7QeqdMq94NoBNgrld.
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El Ofendío
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date published: 2023-06-23
track: El Ofendío
  type: MusicRecording
  duration: PT3M5S
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  by artist: La Muchacha
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    date published: 2023-06-23
  isrc code: QZNJW2314524

Lárgueme
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date published: 2023-07-21
track: Lárgueme
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  by artist: La Muchacha
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    date published: 2023-07-21
  isrc code: QZNJX2365305

Triste Serenata
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date published: 2023-08-25
track: Triste Serenata
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  by artist: La Muchacha
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    type: MusicAlbum
    date published: 2023-08-25
  isrc code: QZNJZ2300329

Los Ombligos
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date published: 2023-09-27
track: Yerbatera
  type: MusicRecording
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  by artist: La Muchacha
  in album: Los Ombligos
    type: MusicAlbum
    date published: 2023-09-27
track: El Sueño
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  by artist: La Muchacha
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    date published: 2023-09-27
track: Los Ombligos
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  by artist: La Muchacha
  in album: Los Ombligos
    type: MusicAlbum
    date published: 2023-09-27
track: El Ofendío
  type: MusicRecording
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  by artist: La Muchacha
  in album: Los Ombligos
    type: MusicAlbum
    date published: 2023-09-27
track: Triste Serenata
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  by artist: La Muchacha
  in album: Los Ombligos
    type: MusicAlbum
    date published: 2023-09-27
track: Parafina
  type: MusicRecording
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  duration ms: 268080
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  by artist: La Muchacha
  in album: Los Ombligos
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: QZTPX2321552
track: Magdalena
  type: MusicRecording
  duration: PT3M56S
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  by artist: La Muchacha
  in album: Los Ombligos
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track: Lárgueme
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    date published: 2023-09-27
  isrc code: QZNJX2365305

Igualada
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date published: 2024-03-22
track: Igualada
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  duration: PT3M36S
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  by artist: La Muchacha
  in album: Igualada
    type: MusicAlbum
    date published: 2024-03-22

La Chaguala (En Vivo)
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date published: 2024-07-17
track: La Chaguala - En Vivo
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    date published: 2024-07-17
  isrc code: QZNJY2442666

No Muero y Canto / No Azara - Versión por Palestina
type: MusicAlbum
date published: 2024-08-27
track: No Muero y Canto / No Azara - Versión por Palestina
  type: MusicRecording
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    type: MusicAlbum
    date published: 2024-08-27

Tengo la Piel Cansada De La Tarde
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date published: 2025-02-08
track: Tengo la Piel Cansada De La Tarde
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  by artist: La Muchacha
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    date published: 2025-02-08

Violenta Se Pone el Hambre
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date published: 2025-07-04
track: Violenta Se Pone el Hambre
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    date published: 2025-07-04

Rapfem
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track: Rapfem
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    date published: 2025-08-15

Ruda
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date published: 2025-10-10
track: Intro Hermano
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track: Rapfem
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track: Vengo
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track: Lacras
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track: Violenta Se Pone el Hambre
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El Deseo
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3DnY8BQZsamHGkEywBCkU8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DnY8BQZsamHGkEywBCkU8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589","isrc":"QZHZ62238265","name":"El Deseo","registered_at":"2026-06-27T05:57:29Z","spotify_id":"3DnY8BQZsamHGkEywBCkU8","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 0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DnY8BQZsamHGkEywBCkU8.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/3DnY8BQZsamHGkEywBCkU8.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589","isrc":"QZHZ62238265","name":"El Deseo","registered_at":"2026-06-27T05:57:29Z","spotify_id":"3DnY8BQZsamHGkEywBCkU8","type":"track"}

El Deseo
type: MusicRecording
duration: PT3M27S
duration ms: 207344
explicit: false
by artist: Neck Talese
by artist: La Muchacha
in album: El Deseo
  type: MusicAlbum
  date published: 2022-06-10
isrc code: QZHZ62238265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:57:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589
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/4GouXCB9Dsqb2fo5iSRvRG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GouXCB9Dsqb2fo5iSRvRG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589","isrc":"QZHZ62238265","name":"El Deseo","registered_at":"2026-06-27T05:57:29Z","spotify_id":"4GouXCB9Dsqb2fo5iSRvRG","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 0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589. 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/4GouXCB9Dsqb2fo5iSRvRG.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/4GouXCB9Dsqb2fo5iSRvRG.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x48f0c7657e41f0fea159eb648eae3e114644d6eb7a7cd23bd7ca4b33d1b1b589","isrc":"QZHZ62238265","name":"El Deseo","registered_at":"2026-06-27T05:57:29Z","spotify_id":"4GouXCB9Dsqb2fo5iSRvRG","type":"track"}

Lero Lero
type: MusicRecording
duration: PT3M28S
duration ms: 208636
explicit: false
by artist: La Muchacha
by artist: El Kalvo
by artist: Hi-Kymon
in album: Lero Lero
  type: MusicAlbum
  date published: 2022-11-17
isrc code: QZW9L2225913
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T02:09:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3SblY7QeqdMq94NoBNgrld.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SblY7QeqdMq94NoBNgrld
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660","isrc":"QZW9L2225913","name":"Lero Lero","registered_at":"2026-06-08T02:09:26Z","spotify_id":"3SblY7QeqdMq94NoBNgrld","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 0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660. 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/3SblY7QeqdMq94NoBNgrld.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/3SblY7QeqdMq94NoBNgrld.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660","isrc":"QZW9L2225913","name":"Lero Lero","registered_at":"2026-06-08T02:09:26Z","spotify_id":"3SblY7QeqdMq94NoBNgrld","type":"track"}

Las Hierbas
type: MusicRecording
duration: PT2M41S
duration ms: 161037
explicit: false
by artist: La Muchacha
by artist: Santiago Navas
in album: El Sudaca Contraataca Vol. Iv
  type: MusicAlbum
  date published: 2020-10-30
isrc code: QZHZ62059588

Cúmulo del Escorpión
type: MusicRecording
duration: PT3M27S
duration ms: 207368
explicit: false
by artist: Mula
by artist: La Muchacha
in album: Cúmulo Abierto
  type: MusicAlbum
  date published: 2024-05-20
isrc code: QZNJV2440332

Nunca Callar
type: MusicRecording
duration: PT3M21S
duration ms: 201528
explicit: false
by artist: Lucio Feuillet
by artist: La Muchacha
in album: Mínimo Infinito
  type: MusicAlbum
  date published: 2023-09-29
isrc code: QZTPX2356420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:39:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0vnqlYkw7FgqWHv9ZXhHEX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vnqlYkw7FgqWHv9ZXhHEX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b","isrc":"QZTPX2356420","name":"Nunca Callar","registered_at":"2026-06-09T07:39:40Z","spotify_id":"0vnqlYkw7FgqWHv9ZXhHEX","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 0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b. 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/0vnqlYkw7FgqWHv9ZXhHEX.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/0vnqlYkw7FgqWHv9ZXhHEX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x490b650c6a1bdf3d638ade6bfa5084ac89e45b472b3c90414cfa9582da05957b","isrc":"QZTPX2356420","name":"Nunca Callar","registered_at":"2026-06-09T07:39:40Z","spotify_id":"0vnqlYkw7FgqWHv9ZXhHEX","type":"track"}

Lero Lero
type: MusicRecording
duration: PT3M28S
duration ms: 208636
explicit: false
by artist: El Kalvo
by artist: La Muchacha
by artist: Hi-Kymon
in album: Los Tres Golpes
  type: MusicAlbum
  date published: 2024-03-01
isrc code: QZW9L2225913
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T02:09:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660
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/4TwtzFjmpevfcJaZUg0uP1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TwtzFjmpevfcJaZUg0uP1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660","isrc":"QZW9L2225913","name":"Lero Lero","registered_at":"2026-06-08T02:09:26Z","spotify_id":"4TwtzFjmpevfcJaZUg0uP1","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 0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660. 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/4TwtzFjmpevfcJaZUg0uP1.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/4TwtzFjmpevfcJaZUg0uP1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8b05bb1c7bda4a6fc7aa2143fe014ea4a1e3d9280001087edbfaa12a7853d660","isrc":"QZW9L2225913","name":"Lero Lero","registered_at":"2026-06-08T02:09:26Z","spotify_id":"4TwtzFjmpevfcJaZUg0uP1","type":"track"}

Mero Voltaje
type: MusicRecording
duration: PT3M13S
duration ms: 193479
explicit: false
by artist: La Farmakos
by artist: La Muchacha
in album: No Hay Que Perder
  type: MusicAlbum
  date published: 2024-05-03
isrc code: QZGLM2403921
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d124fb1f9a9263549a9d3dc2d827f0dfa25306fca07f69012396aabf6d34bc6
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/69UGmcWcuwkKpHshNaXegU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69UGmcWcuwkKpHshNaXegU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d124fb1f9a9263549a9d3dc2d827f0dfa25306fca07f69012396aabf6d34bc6","isrc":"QZGLM2403921","name":"Mero Voltaje","registered_at":"2026-06-05T17:16:27Z","spotify_id":"69UGmcWcuwkKpHshNaXegU","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 0x6d124fb1f9a9263549a9d3dc2d827f0dfa25306fca07f69012396aabf6d34bc6. 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/69UGmcWcuwkKpHshNaXegU.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/69UGmcWcuwkKpHshNaXegU.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6d124fb1f9a9263549a9d3dc2d827f0dfa25306fca07f69012396aabf6d34bc6","isrc":"QZGLM2403921","name":"Mero Voltaje","registered_at":"2026-06-05T17:16:27Z","spotify_id":"69UGmcWcuwkKpHshNaXegU","type":"track"}

Parrandiando
type: MusicRecording
duration: PT3M49S
duration ms: 229308
explicit: false
by artist: La Sonora Mazurén
by artist: La Muchacha
in album: Magnetismo Anímal
  type: MusicAlbum
  date published: 2024-10-04
isrc code: USCNP2467910

La Chaguala - En Vivo
type: MusicRecording
duration: PT4M51S
duration ms: 291454
explicit: false
by artist: La Muchacha
by artist: Realidad Mental
by artist: El propio junte
in album: La Chaguala (En Vivo)
  type: MusicAlbum
  date published: 2024-07-17
isrc code: QZNJY2442666

La Chaguala
type: MusicRecording
duration: PT4M0S
duration ms: 240047
explicit: false
by artist: Realidad Mental
by artist: La Muchacha
in album: La Chaguala
  type: MusicAlbum
  date published: 2022-08-04
isrc code: USCGJ2249750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:17:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b46cab3cd2c0feb5943c9f9702de398d40ac3a5af7d1d37ac51d50f9446c345
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/7dka9ziaFJYULwyWoOfBrL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dka9ziaFJYULwyWoOfBrL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b46cab3cd2c0feb5943c9f9702de398d40ac3a5af7d1d37ac51d50f9446c345","isrc":"USCGJ2249750","name":"La Chaguala","registered_at":"2026-06-05T17:17:51Z","spotify_id":"7dka9ziaFJYULwyWoOfBrL","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 0x6b46cab3cd2c0feb5943c9f9702de398d40ac3a5af7d1d37ac51d50f9446c345. 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/7dka9ziaFJYULwyWoOfBrL.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/7dka9ziaFJYULwyWoOfBrL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6b46cab3cd2c0feb5943c9f9702de398d40ac3a5af7d1d37ac51d50f9446c345","isrc":"USCGJ2249750","name":"La Chaguala","registered_at":"2026-06-05T17:17:51Z","spotify_id":"7dka9ziaFJYULwyWoOfBrL","type":"track"}

Libéralo
type: MusicRecording
duration: PT2M58S
duration ms: 178326
explicit: false
by artist: Las Áñez
by artist: La Muchacha
in album: Libéralo
  type: MusicAlbum
  date published: 2025-03-07
isrc code: QZGLM2540164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:01:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x796aca2aa0e2519a7529c718380c97bef44387fdafb0675ffa8d0e50efdb41bf
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/3K4d84LJBpW0JIXqJMlMdi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K4d84LJBpW0JIXqJMlMdi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x796aca2aa0e2519a7529c718380c97bef44387fdafb0675ffa8d0e50efdb41bf","isrc":"QZGLM2540164","name":"Libéralo","registered_at":"2026-06-04T15:01:19Z","spotify_id":"3K4d84LJBpW0JIXqJMlMdi","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 0x796aca2aa0e2519a7529c718380c97bef44387fdafb0675ffa8d0e50efdb41bf. 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/3K4d84LJBpW0JIXqJMlMdi.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/3K4d84LJBpW0JIXqJMlMdi.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x796aca2aa0e2519a7529c718380c97bef44387fdafb0675ffa8d0e50efdb41bf","isrc":"QZGLM2540164","name":"Libéralo","registered_at":"2026-06-04T15:01:19Z","spotify_id":"3K4d84LJBpW0JIXqJMlMdi","type":"track"}