Los Chikos del Maiz
type: MusicGroup
popularity: 46
followers: 143608
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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 0x1b63d5d98902c1b994be36c518880f6387aee825cf0ad2cb150452cb56768252. 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/5c7a5cbc-df6e-4be3-863b-1e353045207d.json and https://artists.proofprofile.net/proofs/artist/5c7a5cbc-df6e-4be3-863b-1e353045207d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Miedo y Asco en Valencia
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  date published: 2005-06-01
  track: Intro
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    by artist: Los Chikos del Maiz
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      date published: 2005-06-01
    isrc code: ES71G2050551
  track: Estilo Faluya
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  track: El Gobierno Lo Niega (Rojos)
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  track: Trabajador@s
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  track: Sonata Ultravioleta
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  track: Sultanes del Funk
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      type: MusicAlbum
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    isrc code: ES71G2050556
album: Geometría & Angustia
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  date published: 2008-10-17
  track: Intro (Rebels)
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  track: Dias de Vino y Rosas
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  track: B-Boy Parade
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    isrc code: ES71G2025725
  track: S.O.S. Regresé
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  track: Burdeles de Provincias
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  track: Baile de Máscaras
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    isrc code: ES71G2025726
  track: Vais a Tragar Saliva
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    isrc code: ES71G2025731
  track: Los 400 Golpes
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  track: Mi Novia Es de Derechas
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  track: Carta de Ajuste (Outro)
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  track: S.O.S. Regresé - Yoew Remix
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  track: Baile de Mascaras - Yoew Remix
album: Fort Apache. Cine, Ideología y Cultura de Masas
album: Pasion de Talibanes
album: El de en Medio de Los Run DMC (se me ha Aparecido en Sueños)
album: Pasión de Talibanes el Deuvedé
album: Pasion de Talibanes, el D.V.D.
album: Tú al Gulag y Yo a California
album: La Estanquera de Saigón
album: La Soledad del Corredor de Fondo
album: Trap Mirror
album: Los Pollos Hermanos
album: Black Mirror
album: Valerie Solanas (Stop Making Stupid People Famous)
album: Barrionalistas
album: Forjado a Fuego
album: No Pasarán
album: El Extraño Viaje
album: Comancheria
album: Interestelar
album: David Simon
album: No Es País para Viejos
album: Guerra Fría
album: Volver
album: Ecos de un Futuro Pasado
album: Nómadas
album: La Vida Sense Tu
album: El País del Miedo
album: YES FUTURE
album: 1520 Sedgwick Avenue
album: La Siembra
album: Vicente Barrera (fascista de primera)
album: El derecho a la pereza
album: El Último Golpe
track: Moussaka
track: Los Borbones Son Unos Ladrones
track: Ecos de un Futuro Pasado
track: Criptobros
track: Llamaradas
track: A3 Vibes
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track: Nómadas
track: Fiebre del Viernes Noche
track: Rijkaard, Gullit & Van Basten
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track: New Kids on the Black Block
track: El País del Miedo
track: Tengo Que Irme
track: King Class
track: Cultura y Compromiso
track: Hablarán las Calles
track: Al Carajo
track: Nit salvatge
track: Gente V.I.P.

Los Chikos del Maiz
type: MusicGroup

Geometría & Angustia
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date published: 2008-10-17

Baile de Mascaras - Yoew Remix
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by artist: Los Chikos del Maiz
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Geometría & Angustia
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track: Intro (Rebels)
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track: Dias de Vino y Rosas
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track: B-Boy Parade
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track: S.O.S. Regresé
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track: Burdeles de Provincias
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track: Baile de Máscaras
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track: Vais a Tragar Saliva
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  by artist: Los Chikos del Maiz
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track: Los 400 Golpes
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track: Mi Novia Es de Derechas
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track: Carta de Ajuste (Outro)
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track: S.O.S. Regresé - Yoew Remix
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track: Baile de Mascaras - Yoew Remix
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Fort Apache. Cine, Ideología y Cultura de Masas
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track: Luces, Cámara y Acción - Intro
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track: Disparen Sobre Leyre Pajín
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    date published: 2010-03-20
track: Hollywood Babylonia
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track: Porno, Glamour y Resacas
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track: Apache Acid Beats
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track: Sobre el Consumismo y Sus Formas
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track: Teoría de la Modernidad
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track: Cine de Autor
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track: The End
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track: Fort Apache Rules - Bonus Track
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Fort Apache. Cine, Ideología y Cultura de Masas
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track: Luces, Cámara y Acción - Intro
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track: Disparen Sobre Leyre Pajín
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track: Hollywood Babylonia
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track: Porno, Glamour y Resacas
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track: Apache Acid Beats
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track: Sobre el Consumismo y Sus Formas
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track: Teoría de la Modernidad
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track: Cine de Autor
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track: The End
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track: Fort Apache Rules - Bonus Track
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Pasion de Talibanes
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track: Intro
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    date published: 1970-01-01
track: El de en Medio de Los Run DMC (se me ha Aparecido en Sueños)
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track: Pasión de Talibanes
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track: Gente V.I.P.
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    type: MusicAlbum
    date published: 1970-01-01
track: Busco Algún Lugar
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    type: MusicAlbum
    date published: 1970-01-01
track: Maniquís & Plástico
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    type: MusicAlbum
    date published: 1970-01-01
track: Tesis de Abril
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track: La Mazorka Mecánica
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track: Confesiones
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    date published: 1970-01-01
track: Los Hijos de Iván Drago
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  by artist: Los Chikos del Maiz
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    type: MusicAlbum
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track: Retales en mi Cuaderno
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track: Fear of a Mazorka Planet
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track: C.O.P.$.
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track: Actor Secundario
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track: Abierto hasta el Amanecer
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track: Tema Oculto
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El de en Medio de Los Run DMC (se me ha Aparecido en Sueños)
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La Estanquera de Saigón
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La Soledad del Corredor de Fondo
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Trap Mirror
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Trap Mirror
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Valerie Solanas (Stop Making Stupid People Famous)
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Barrionalistas
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David Simon
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  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-02-26
  isrc code: ES71G2061972

No Es País para Viejos
type: MusicAlbum
date published: 2021-03-23
track: No Es País para Viejos
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223933
  explicit: false
  by artist: Los Chikos del Maiz
  in album: No Es País para Viejos
    type: MusicAlbum
    date published: 2021-03-23

David Simon
type: MusicAlbum
date published: 2021-03-26
track: Interestelar
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216453
  explicit: false
  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-03-26
  isrc code: ES71G2100164
track: No Es País para Viejos
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223933
  explicit: false
  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-03-26
track: San Paulo
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209333
  explicit: false
  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-03-26
track: David Simon
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217520
  explicit: false
  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-03-26
  isrc code: ES71G2061972
track: Odio en las Entrañas
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204653
  explicit: false
  by artist: Los Chikos del Maiz
  in album: David Simon
    type: MusicAlbum
    date published: 2021-03-26
  isrc code: ES71G2061973

Guerra Fría
type: MusicAlbum
date published: 2021-06-05
track: Guerra Fría
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276346
  explicit: false
  by artist: Los Chikos del Maiz
  in album: Guerra Fría
    type: MusicAlbum
    date published: 2021-06-05

Volver
type: MusicAlbum
date published: 2021-09-10
track: Volver
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295659
  explicit: false
  by artist: Los Chikos del Maiz
  in album: Volver
    type: MusicAlbum
    date published: 2021-09-10

Ecos de un Futuro Pasado
type: MusicAlbum
date published: 2022-09-22
track: Ecos de un Futuro Pasado
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306131
  explicit: true
  by artist: Los Chikos del Maiz
  in album: Ecos de un Futuro Pasado
    type: MusicAlbum
    date published: 2022-09-22
  isrc code: ES71G2234034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T10:51:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956420
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956420
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3RVy47kEfd2WVORIocSTvO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RVy47kEfd2WVORIocSTvO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T00:42:11Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3RVy47kEfd2WVORIocSTvO","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 0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RVy47kEfd2WVORIocSTvO.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/3RVy47kEfd2WVORIocSTvO.
    date published: 2026-07-03T00:42:11Z
    text: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3RVy47kEfd2WVORIocSTvO","type":"track"}

Nómadas
type: MusicAlbum
date published: 2022-10-13
track: Nómadas
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244631
  explicit: true
  by artist: Los Chikos del Maiz
  in album: Nómadas
    type: MusicAlbum
    date published: 2022-10-13

La Vida Sense Tu
type: MusicAlbum
date published: 2022-11-19
track: La Vida Sense Tu
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232573
  explicit: true
  by artist: Los Chikos del Maiz
  in album: La Vida Sense Tu
    type: MusicAlbum
    date published: 2022-11-19
  isrc code: ES71G2241952
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:34:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956545
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/46TftybdRVZ98lrR1G4STd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46TftybdRVZ98lrR1G4STd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"46TftybdRVZ98lrR1G4STd","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 0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46TftybdRVZ98lrR1G4STd.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/46TftybdRVZ98lrR1G4STd.
    date published: 2026-07-03T19:59:51Z
    text: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"46TftybdRVZ98lrR1G4STd","type":"track"}

El País del Miedo
type: MusicAlbum
date published: 2022-11-30
track: El País del Miedo
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189600
  explicit: true
  by artist: Los Chikos del Maiz
  in album: El País del Miedo
    type: MusicAlbum
    date published: 2022-11-30

YES FUTURE
type: MusicAlbum
date published: 2022-12-02
track: Ecos de un Futuro Pasado
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306600
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Criptobros
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182013
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Llamaradas
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172440
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: A3 Vibes
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289973
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: La Vida Sense Tu
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232573
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Nómadas
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244880
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Fiebre del Viernes Noche
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231213
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Rijkaard, Gullit & Van Basten
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288613
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: Pan y Rosas
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250346
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: New Kids on the Black Block
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264013
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
track: El País del Miedo
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189600
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02

YES FUTURE
type: MusicAlbum
date published: 2022-12-02
track: Ecos de un Futuro Pasado
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306600
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: ES71G2234034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T10:51:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e
  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/3jXvCf40uLYmMERLzmRic9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jXvCf40uLYmMERLzmRic9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3jXvCf40uLYmMERLzmRic9","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 0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e. 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/3jXvCf40uLYmMERLzmRic9.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/3jXvCf40uLYmMERLzmRic9.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3jXvCf40uLYmMERLzmRic9","type":"track"}
track: Criptobros
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182013
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: ES71G2242435
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:37:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb9ba8f32eb3aca874238379c6b50aacb31110f8772042aacab84c755257a0916
  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/5ymUwvruPITk1hV5KYFFyG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ymUwvruPITk1hV5KYFFyG
  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 0xb9ba8f32eb3aca874238379c6b50aacb31110f8772042aacab84c755257a0916. 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/5ymUwvruPITk1hV5KYFFyG.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/5ymUwvruPITk1hV5KYFFyG.
    date published: 2026-06-13T17:25:41Z
track: Llamaradas
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172440
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: ES71G2242439
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:08:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ca4717f0b04cab92ae68d8d50e5465b50bafda6f4c0aa87444b0153fa025243
  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/0OcP25FOLBy4lX8SZFsiVl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OcP25FOLBy4lX8SZFsiVl
  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 0x2ca4717f0b04cab92ae68d8d50e5465b50bafda6f4c0aa87444b0153fa025243. 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/0OcP25FOLBy4lX8SZFsiVl.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/0OcP25FOLBy4lX8SZFsiVl.
    date published: 2026-06-13T12:53:06Z
track: A3 Vibes
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289973
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: ES71G2242434
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T12:21:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc
  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/4XKSau7wMH5dLX6tsyFKx2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XKSau7wMH5dLX6tsyFKx2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc","isrc":"ES71G2242434","name":"A3 Vibes","registered_at":"2026-06-08T12:21:12Z","spotify_id":"4XKSau7wMH5dLX6tsyFKx2","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 0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc. 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/4XKSau7wMH5dLX6tsyFKx2.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/4XKSau7wMH5dLX6tsyFKx2.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc","isrc":"ES71G2242434","name":"A3 Vibes","registered_at":"2026-06-08T12:21:12Z","spotify_id":"4XKSau7wMH5dLX6tsyFKx2","type":"track"}
track: La Vida Sense Tu
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232573
  explicit: true
  by artist: Los Chikos del Maiz
  in album: YES FUTURE
    type: MusicAlbum
    date published: 2022-12-02
  isrc code: ES71G2241952
  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: Nómadas
track: Fiebre del Viernes Noche
track: Rijkaard, Gullit & Van Basten
track: Pan y Rosas
track: New Kids on the Black Block
track: El País del Miedo

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T07:34:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4zOPkeSs2aJ2D86EtaBIXX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zOPkeSs2aJ2D86EtaBIXX

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"4zOPkeSs2aJ2D86EtaBIXX","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 0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829. 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/4zOPkeSs2aJ2D86EtaBIXX.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/4zOPkeSs2aJ2D86EtaBIXX.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"4zOPkeSs2aJ2D86EtaBIXX","type":"track"}

Nómadas
type: MusicRecording
duration: PT4M4S
duration ms: 244880
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2236963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f
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/6ztsuMakFxaHoYUD4rq9Yf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ztsuMakFxaHoYUD4rq9Yf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f","isrc":"ES71G2236963","name":"Nómadas","registered_at":"2026-06-06T10:49:39Z","spotify_id":"6ztsuMakFxaHoYUD4rq9Yf","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 0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f. 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/6ztsuMakFxaHoYUD4rq9Yf.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/6ztsuMakFxaHoYUD4rq9Yf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f","isrc":"ES71G2236963","name":"Nómadas","registered_at":"2026-06-06T10:49:39Z","spotify_id":"6ztsuMakFxaHoYUD4rq9Yf","type":"track"}

Fiebre del Viernes Noche
type: MusicRecording
duration: PT3M51S
duration ms: 231213
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:38:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3
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/3Q1QO5RQVuyzsO3lrRZm58.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Q1QO5RQVuyzsO3lrRZm58
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3","isrc":"ES71G2242438","name":"Fiebre del Viernes Noche","registered_at":"2026-06-07T07:38:16Z","spotify_id":"3Q1QO5RQVuyzsO3lrRZm58","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 0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3. 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/3Q1QO5RQVuyzsO3lrRZm58.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/3Q1QO5RQVuyzsO3lrRZm58.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3","isrc":"ES71G2242438","name":"Fiebre del Viernes Noche","registered_at":"2026-06-07T07:38:16Z","spotify_id":"3Q1QO5RQVuyzsO3lrRZm58","type":"track"}

Rijkaard, Gullit & Van Basten
type: MusicRecording
duration: PT4M48S
duration ms: 288613
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T08:33:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a
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/5O2cCdmgckrzn7XoNNbUkJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5O2cCdmgckrzn7XoNNbUkJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a","isrc":"ES71G2242443","name":"Rijkaard, Gullit & Van Basten","registered_at":"2026-06-09T08:33:05Z","spotify_id":"5O2cCdmgckrzn7XoNNbUkJ","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 0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a. 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/5O2cCdmgckrzn7XoNNbUkJ.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/5O2cCdmgckrzn7XoNNbUkJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a","isrc":"ES71G2242443","name":"Rijkaard, Gullit & Van Basten","registered_at":"2026-06-09T08:33:05Z","spotify_id":"5O2cCdmgckrzn7XoNNbUkJ","type":"track"}

Pan y Rosas
type: MusicRecording
duration: PT4M10S
duration ms: 250346
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:52:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe
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/7i7ywzKXJFf8mFXKWqbMck.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i7ywzKXJFf8mFXKWqbMck
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe","isrc":"ES71G2242442","name":"Pan y Rosas","registered_at":"2026-06-08T17:52:50Z","spotify_id":"7i7ywzKXJFf8mFXKWqbMck","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 0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe. 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/7i7ywzKXJFf8mFXKWqbMck.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/7i7ywzKXJFf8mFXKWqbMck.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe","isrc":"ES71G2242442","name":"Pan y Rosas","registered_at":"2026-06-08T17:52:50Z","spotify_id":"7i7ywzKXJFf8mFXKWqbMck","type":"track"}

New Kids on the Black Block
type: MusicRecording
duration: PT4M24S
duration ms: 264013
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1
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/2M0Z5mmiEu3NBOiGl3BdXa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2M0Z5mmiEu3NBOiGl3BdXa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1","isrc":"ES71G2242440","name":"New Kids on the Black Block","registered_at":"2026-06-09T14:55:33Z","spotify_id":"2M0Z5mmiEu3NBOiGl3BdXa","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 0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1. 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/2M0Z5mmiEu3NBOiGl3BdXa.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/2M0Z5mmiEu3NBOiGl3BdXa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1","isrc":"ES71G2242440","name":"New Kids on the Black Block","registered_at":"2026-06-09T14:55:33Z","spotify_id":"2M0Z5mmiEu3NBOiGl3BdXa","type":"track"}

El País del Miedo
type: MusicRecording
duration: PT3M9S
duration ms: 189600
explicit: true
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:11:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c
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/7Lv9KiLTR9OROScVWBeA4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Lv9KiLTR9OROScVWBeA4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c","isrc":"ES71G2242437","name":"El País del Miedo","registered_at":"2026-06-10T04:11:00Z","spotify_id":"7Lv9KiLTR9OROScVWBeA4e","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 0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c. 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/7Lv9KiLTR9OROScVWBeA4e.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/7Lv9KiLTR9OROScVWBeA4e.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c","isrc":"ES71G2242437","name":"El País del Miedo","registered_at":"2026-06-10T04:11:00Z","spotify_id":"7Lv9KiLTR9OROScVWBeA4e","type":"track"}

1520 Sedgwick Avenue
type: MusicAlbum
date published: 2023-10-31
track: 1520 Sedgwick Avenue
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225601
  explicit: false
  by artist: Los Chikos del Maiz
  in album: 1520 Sedgwick Avenue
    type: MusicAlbum
    date published: 2023-10-31
  isrc code: ESA092332727

La Siembra
type: MusicAlbum
date published: 2024-02-16
track: La Siembra
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254626
  explicit: true
  by artist: Los Chikos del Maiz
  in album: La Siembra
    type: MusicAlbum
    date published: 2024-02-16

Vicente Barrera (fascista de primera)
type: MusicAlbum
date published: 2024-02-28
track: Vicente Barrera (fascista de primera)
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230693
  explicit: true
  by artist: Los Chikos del Maiz
  in album: Vicente Barrera (fascista de primera)
    type: MusicAlbum
    date published: 2024-02-28

El derecho a la pereza
type: MusicAlbum
date published: 2024-03-21
track: El derecho a la pereza
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225920
  explicit: true
  by artist: Los Chikos del Maiz
  in album: El derecho a la pereza
    type: MusicAlbum
    date published: 2024-03-21

El Último Golpe
type: MusicAlbum
date published: 2024-12-30
track: El Último Golpe
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234986
  explicit: true
  by artist: Los Chikos del Maiz
  in album: El Último Golpe
    type: MusicAlbum
    date published: 2024-12-30

Moussaka
type: MusicRecording
duration: PT3M34S
duration ms: 214400
explicit: false
by artist: Auxili
by artist: Los Chikos del Maiz
in album: Guaret
  type: MusicAlbum
  date published: 2022-03-30
isrc code: ES8022200226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T13:47:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ea34b9ed0fe5cfddcc08a46d14fb5fb9244110a38ee4cc80803f97451db8d68
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/4pZ8LOYjEO8pZqPibp6grH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pZ8LOYjEO8pZqPibp6grH
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 0x9ea34b9ed0fe5cfddcc08a46d14fb5fb9244110a38ee4cc80803f97451db8d68. 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/4pZ8LOYjEO8pZqPibp6grH.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/4pZ8LOYjEO8pZqPibp6grH.
  date published: 2026-06-13T12:53:06Z

Los Borbones Son Unos Ladrones
type: MusicRecording
duration: PT4M50S
duration ms: 290389
explicit: false
by artist: FRANK T
by artist: Rapsusklei
by artist: Elphomega
by artist: Sara Hebe
by artist: Def Con Dos
by artist: Tribade
by artist: La Raíz
by artist: IRA
by artist: Los Chikos del Maiz
by artist: Machete en Boca
by artist: Noult
by artist: Homes Llúdriga
by artist: Clara Peya
by artist: Juan Pablo Balcazar
by artist: Roger Martinez
by artist: Antonio Torres
by artist: JazzWoman
in album: Los Borbones Son Unos Ladrones
  type: MusicAlbum
  date published: 2018-04-09
isrc code: QM4TW1826027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:12:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ba3938ccae083e3ed0d98a69eb7837057ab9a18838549ee4293a64e2bb7fc6d
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/7BXTCiQvCcfZyFtQ3hXQdh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BXTCiQvCcfZyFtQ3hXQdh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ba3938ccae083e3ed0d98a69eb7837057ab9a18838549ee4293a64e2bb7fc6d","isrc":"QM4TW1826027","name":"Los Borbones Son Unos Ladrones","registered_at":"2026-06-05T07:12:56Z","spotify_id":"7BXTCiQvCcfZyFtQ3hXQdh","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 0x5ba3938ccae083e3ed0d98a69eb7837057ab9a18838549ee4293a64e2bb7fc6d. 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/7BXTCiQvCcfZyFtQ3hXQdh.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/7BXTCiQvCcfZyFtQ3hXQdh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5ba3938ccae083e3ed0d98a69eb7837057ab9a18838549ee4293a64e2bb7fc6d","isrc":"QM4TW1826027","name":"Los Borbones Son Unos Ladrones","registered_at":"2026-06-05T07:12:56Z","spotify_id":"7BXTCiQvCcfZyFtQ3hXQdh","type":"track"}

Ecos de un Futuro Pasado
type: MusicRecording
duration: PT5M6S
duration ms: 306600
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2234034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:51:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e
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/3jXvCf40uLYmMERLzmRic9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jXvCf40uLYmMERLzmRic9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3jXvCf40uLYmMERLzmRic9","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 0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e. 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/3jXvCf40uLYmMERLzmRic9.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/3jXvCf40uLYmMERLzmRic9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4af865bce24116d0fac0da6af1a7749883fc184c0d19c5ff985d481570671d8e","isrc":"ES71G2234034","name":"Ecos de un Futuro Pasado","registered_at":"2026-06-06T10:51:40Z","spotify_id":"3jXvCf40uLYmMERLzmRic9","type":"track"}

Criptobros
type: MusicRecording
duration: PT3M2S
duration ms: 182013
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:37:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9ba8f32eb3aca874238379c6b50aacb31110f8772042aacab84c755257a0916
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/5ymUwvruPITk1hV5KYFFyG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ymUwvruPITk1hV5KYFFyG
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 0xb9ba8f32eb3aca874238379c6b50aacb31110f8772042aacab84c755257a0916. 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/5ymUwvruPITk1hV5KYFFyG.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/5ymUwvruPITk1hV5KYFFyG.
  date published: 2026-06-13T17:25:41Z

Llamaradas
type: MusicRecording
duration: PT2M52S
duration ms: 172440
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:08:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ca4717f0b04cab92ae68d8d50e5465b50bafda6f4c0aa87444b0153fa025243
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/0OcP25FOLBy4lX8SZFsiVl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OcP25FOLBy4lX8SZFsiVl
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 0x2ca4717f0b04cab92ae68d8d50e5465b50bafda6f4c0aa87444b0153fa025243. 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/0OcP25FOLBy4lX8SZFsiVl.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/0OcP25FOLBy4lX8SZFsiVl.
  date published: 2026-06-13T12:53:06Z

A3 Vibes
type: MusicRecording
duration: PT4M49S
duration ms: 289973
explicit: false
by artist: Los Chikos del Maiz
by artist: Ill Pekeño
by artist: Ergo Pro
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:21:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc
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/4XKSau7wMH5dLX6tsyFKx2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XKSau7wMH5dLX6tsyFKx2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc","isrc":"ES71G2242434","name":"A3 Vibes","registered_at":"2026-06-08T12:21:12Z","spotify_id":"4XKSau7wMH5dLX6tsyFKx2","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 0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc. 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/4XKSau7wMH5dLX6tsyFKx2.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/4XKSau7wMH5dLX6tsyFKx2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6470fd3d774c9fb6f701ef4c62b9d1068f3dda957df9a2046ad28bf65af821bc","isrc":"ES71G2242434","name":"A3 Vibes","registered_at":"2026-06-08T12:21:12Z","spotify_id":"4XKSau7wMH5dLX6tsyFKx2","type":"track"}

La Vida Sense Tu
type: MusicRecording
duration: PT3M52S
duration ms: 232573
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2241952
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:34:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829
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/4zOPkeSs2aJ2D86EtaBIXX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zOPkeSs2aJ2D86EtaBIXX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"4zOPkeSs2aJ2D86EtaBIXX","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 0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829. 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/4zOPkeSs2aJ2D86EtaBIXX.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/4zOPkeSs2aJ2D86EtaBIXX.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x489b3f87717a72fb22f253b94456494166d6e76e55af77e4745f29cf51da5829","isrc":"ES71G2241952","name":"La Vida Sense Tu","registered_at":"2026-06-07T07:34:55Z","spotify_id":"4zOPkeSs2aJ2D86EtaBIXX","type":"track"}

Nómadas
type: MusicRecording
duration: PT4M4S
duration ms: 244880
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2236963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f
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/6ztsuMakFxaHoYUD4rq9Yf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ztsuMakFxaHoYUD4rq9Yf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f","isrc":"ES71G2236963","name":"Nómadas","registered_at":"2026-06-06T10:49:39Z","spotify_id":"6ztsuMakFxaHoYUD4rq9Yf","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 0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f. 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/6ztsuMakFxaHoYUD4rq9Yf.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/6ztsuMakFxaHoYUD4rq9Yf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x84985bcc8ec12219686f7eae29168c596f6a180566481b4be1d5614068f6334f","isrc":"ES71G2236963","name":"Nómadas","registered_at":"2026-06-06T10:49:39Z","spotify_id":"6ztsuMakFxaHoYUD4rq9Yf","type":"track"}

Fiebre del Viernes Noche
type: MusicRecording
duration: PT3M51S
duration ms: 231213
explicit: false
by artist: Los Chikos del Maiz
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:38:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3
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/3Q1QO5RQVuyzsO3lrRZm58.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Q1QO5RQVuyzsO3lrRZm58
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3","isrc":"ES71G2242438","name":"Fiebre del Viernes Noche","registered_at":"2026-06-07T07:38:16Z","spotify_id":"3Q1QO5RQVuyzsO3lrRZm58","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 0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3. 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/3Q1QO5RQVuyzsO3lrRZm58.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/3Q1QO5RQVuyzsO3lrRZm58.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x797d46ef94fa09ccade064c4344bad4f212aa393b912d2890841e38256c9d6d3","isrc":"ES71G2242438","name":"Fiebre del Viernes Noche","registered_at":"2026-06-07T07:38:16Z","spotify_id":"3Q1QO5RQVuyzsO3lrRZm58","type":"track"}

Rijkaard, Gullit & Van Basten
type: MusicRecording
duration: PT4M48S
duration ms: 288613
explicit: false
by artist: Los Chikos del Maiz
by artist: Jerry Coke
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T08:33:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a
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/5O2cCdmgckrzn7XoNNbUkJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5O2cCdmgckrzn7XoNNbUkJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a","isrc":"ES71G2242443","name":"Rijkaard, Gullit & Van Basten","registered_at":"2026-06-09T08:33:05Z","spotify_id":"5O2cCdmgckrzn7XoNNbUkJ","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 0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a. 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/5O2cCdmgckrzn7XoNNbUkJ.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/5O2cCdmgckrzn7XoNNbUkJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5dd816437f021d4bb8f4ce81e247a7f1a859a6b71867160e0d80d6f8d37d350a","isrc":"ES71G2242443","name":"Rijkaard, Gullit & Van Basten","registered_at":"2026-06-09T08:33:05Z","spotify_id":"5O2cCdmgckrzn7XoNNbUkJ","type":"track"}

Pan y Rosas
type: MusicRecording
duration: PT4M10S
duration ms: 250346
explicit: false
by artist: Los Chikos del Maiz
by artist: Isabel Monzó
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:52:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe
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/7i7ywzKXJFf8mFXKWqbMck.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i7ywzKXJFf8mFXKWqbMck
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe","isrc":"ES71G2242442","name":"Pan y Rosas","registered_at":"2026-06-08T17:52:50Z","spotify_id":"7i7ywzKXJFf8mFXKWqbMck","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 0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe. 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/7i7ywzKXJFf8mFXKWqbMck.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/7i7ywzKXJFf8mFXKWqbMck.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe13004a64eb63efceeb1ac6795adc2619dfd383b9ae33688a2c187a34bbf59fe","isrc":"ES71G2242442","name":"Pan y Rosas","registered_at":"2026-06-08T17:52:50Z","spotify_id":"7i7ywzKXJFf8mFXKWqbMck","type":"track"}

New Kids on the Black Block
type: MusicRecording
duration: PT4M24S
duration ms: 264013
explicit: false
by artist: Los Chikos del Maiz
by artist: Space Surimi
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1
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/2M0Z5mmiEu3NBOiGl3BdXa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2M0Z5mmiEu3NBOiGl3BdXa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1","isrc":"ES71G2242440","name":"New Kids on the Black Block","registered_at":"2026-06-09T14:55:33Z","spotify_id":"2M0Z5mmiEu3NBOiGl3BdXa","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 0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1. 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/2M0Z5mmiEu3NBOiGl3BdXa.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/2M0Z5mmiEu3NBOiGl3BdXa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc4bacf0ba0de93638a6b357da5f7a55e9eddd5dc9a4547452f9990637d424ab1","isrc":"ES71G2242440","name":"New Kids on the Black Block","registered_at":"2026-06-09T14:55:33Z","spotify_id":"2M0Z5mmiEu3NBOiGl3BdXa","type":"track"}

El País del Miedo
type: MusicRecording
duration: PT3M9S
duration ms: 189600
explicit: false
by artist: Los Chikos del Maiz
by artist: PAULIÑA
in album: YES FUTURE
  type: MusicAlbum
  date published: 2022-12-02
isrc code: ES71G2242437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T04:11:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c
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/7Lv9KiLTR9OROScVWBeA4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Lv9KiLTR9OROScVWBeA4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c","isrc":"ES71G2242437","name":"El País del Miedo","registered_at":"2026-06-10T04:11:00Z","spotify_id":"7Lv9KiLTR9OROScVWBeA4e","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 0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c. 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/7Lv9KiLTR9OROScVWBeA4e.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/7Lv9KiLTR9OROScVWBeA4e.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8efc8b0bc56191e8c9ee3876e4aa47952d8e24dee433a9a9abb198e606093c7c","isrc":"ES71G2242437","name":"El País del Miedo","registered_at":"2026-06-10T04:11:00Z","spotify_id":"7Lv9KiLTR9OROScVWBeA4e","type":"track"}

Tengo Que Irme
type: MusicRecording
duration: PT5M0S
duration ms: 300253
explicit: false
by artist: Charly Efe
by artist: Loren D
by artist: Los Chikos del Maiz
in album: El Mártir
  type: MusicAlbum
  date published: 2015-04-14
isrc code: ES6081540313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:47:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47fdb4dc128b368692ab02991ff200626d5ec8e0bf6ecbddcbb869d4e8f53964
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/72lqzTbRlYdU7DkyZrksYp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72lqzTbRlYdU7DkyZrksYp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47fdb4dc128b368692ab02991ff200626d5ec8e0bf6ecbddcbb869d4e8f53964","isrc":"ES6081540313","name":"Tengo Que Irme","registered_at":"2026-06-07T08:47:11Z","spotify_id":"72lqzTbRlYdU7DkyZrksYp","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 0x47fdb4dc128b368692ab02991ff200626d5ec8e0bf6ecbddcbb869d4e8f53964. 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/72lqzTbRlYdU7DkyZrksYp.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/72lqzTbRlYdU7DkyZrksYp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x47fdb4dc128b368692ab02991ff200626d5ec8e0bf6ecbddcbb869d4e8f53964","isrc":"ES6081540313","name":"Tengo Que Irme","registered_at":"2026-06-07T08:47:11Z","spotify_id":"72lqzTbRlYdU7DkyZrksYp","type":"track"}

King Class
type: MusicRecording
duration: PT4M0S
duration ms: 240040
explicit: false
by artist: 935
by artist: Kane 935
by artist: Endikah
by artist: Sholis
by artist: Inze Brashier
by artist: Charlie Hijos Bastardos
by artist: Natos y Waor
by artist: Eneko
by artist: Mario Roma
by artist: Nerviozzo
by artist: Anhell Vil
by artist: Brawler
by artist: Ill Pekeño
by artist: Sho-Hai
by artist: Syla
by artist: Cheb Ruben
by artist: Paco
by artist: Marin -OLD Bucky Beats
by artist: Dago Rodriguez
by artist: Lone
by artist: Zenit
by artist: Charly Efe
by artist: Enzo Traviani
by artist: Carmona
by artist: Morodo
by artist: Txoku
by artist: Icedos
by artist: Bombony Montana
by artist: ToteKing
by artist: Erick Hervé
by artist: Ruina Negra
by artist: Nasta
by artist: Improbus
by artist: Ivancano
by artist: Los Chikos del Maiz
in album: King Class
  type: MusicAlbum
  date published: 2024-05-10
isrc code: ES31E2404532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:44:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2150b359a56be56eac718534bc52f469076d57de6829b4bfee72f53adf6dce14
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/6w7DFIPM3SEmbiUXNrX9wF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w7DFIPM3SEmbiUXNrX9wF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2150b359a56be56eac718534bc52f469076d57de6829b4bfee72f53adf6dce14","isrc":"ES31E2404532","name":"King Class","registered_at":"2026-06-06T10:44:01Z","spotify_id":"6w7DFIPM3SEmbiUXNrX9wF","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
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  date published: 2026-06-13T15:41:10Z
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Cultura y Compromiso
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duration ms: 250560
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by artist: Los Chikos del Maiz
in album: Trae Tu Ruido (Vol.1)
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  date published: 2013-02-22
isrc code: ES6081340112

Hablarán las Calles
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duration ms: 325187
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by artist: Ciudad Jara
by artist: ZOO
by artist: Aspencat
by artist: Los Chikos del Maiz
in album: Hablarán las Calles
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  date published: 2018-04-24
isrc code: ES8241825401
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5779cc0ce65d038430a81fb8207dbe01e18f4d3ef943d6b9073a25195f60e37. 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/4FjNOWxwlUgf30G9fMggpN.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/4FjNOWxwlUgf30G9fMggpN.
  date published: 2026-06-13T12:47:07Z
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Al Carajo
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by artist: Los Chikos del Maiz
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  date published: 2021-07-15
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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
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f4fddd472e1676a3bf910119ea1b0eb6f175201af1b7ae1f4d2bc96d718ece9. 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/3q1011SDQoaYsROTK4Cz7a.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/3q1011SDQoaYsROTK4Cz7a.
  date published: 2026-07-02T03:55:08Z
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Nit salvatge
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by artist: Smoking Souls
by artist: Boikot
by artist: Els Catarres
by artist: Los Chikos del Maiz
in album: Nit salvatge
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additional property: OTSVerificationAPI
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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
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48776c817d313af3a69e4fe46937fcefdca7b500c53aa5a8e9f631fee4ad9edb. 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/3TwSlfvFPPoz0K1yL1Ujxn.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/3TwSlfvFPPoz0K1yL1Ujxn.
  date published: 2026-06-13T17:25:41Z
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Gente V.I.P.
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