La Cantera
type: MusicGroup
genre: rap-espanol
popularity: 40
followers: 4354
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21865048cb213d7bea8d7e9d7b5174ebb84ed011de997460de5b11f19ab284ed. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/af1aa565-3aad-4a79-b1ad-a146708723d6.json and https://artists.proofprofile.net/proofs/artist/af1aa565-3aad-4a79-b1ad-a146708723d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Growing Up
  type: MusicAlbum
  date published: 2023-04-18
  track: Growing Up
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150870
    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Growing Up
      type: MusicAlbum
      date published: 2023-04-18
    isrc code: USA2P2317750
album: La Presión
  type: MusicAlbum
  date published: 2022-09-29
  track: La Presión
    type: MusicRecording
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    explicit: false
    by artist: KHAAY
    by artist: DENEK
    by artist: La Cantera
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      type: MusicAlbum
      date published: 2022-09-29
    isrc code: USA2P2242917
album: Si No Estás
  type: MusicAlbum
  date published: 2022-06-06
  track: Si No Estás
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173533
    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Si No Estás
      type: MusicAlbum
      date published: 2022-06-06
    isrc code: USA2P2225931
album: Fuego Intenso
  type: MusicAlbum
  date published: 2022-05-24
  track: Fuego Intenso
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198008
    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Fuego Intenso
      type: MusicAlbum
      date published: 2022-05-24
album: Mátame
  type: MusicAlbum
  date published: 2022-04-12
  track: Mátame
    type: MusicRecording
    duration: PT2M38S
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    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Mátame
      type: MusicAlbum
      date published: 2022-04-12
    isrc code: USA2P2214517
album: Mi Tango
  type: MusicAlbum
  date published: 2022-04-03
  track: Mi Tango
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129192
    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Mi Tango
      type: MusicAlbum
      date published: 2022-04-03
album: Cigarrillo Apagado
  type: MusicAlbum
  date published: 2022-02-11
  track: Cigarrillo Apagado
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    duration: PT2M4S
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    explicit: false
    by artist: KHAAY
    by artist: La Cantera
    in album: Cigarrillo Apagado
      type: MusicAlbum
      date published: 2022-02-11
    isrc code: USA2P2203843
album: Déjame Hablar
  type: MusicAlbum
  date published: 2021-10-08
  track: Déjame Hablar
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    by artist: Serko
    by artist: KHAAY
    by artist: La Cantera
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      type: MusicAlbum
      date published: 2021-10-08
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a87701efd519e8d2d557ef76e785e084fd56b522bc710ff69124ad67e1b1c81. 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/5c6SOCyfO1gaHE8bcLJT0s.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/5c6SOCyfO1gaHE8bcLJT0s.
      date published: 2026-06-13T15:41:10Z
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album: Puro
  type: MusicAlbum
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  track: Puro
    type: MusicRecording
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    by artist: KHAAY
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    in album: Puro
      type: MusicAlbum
      date published: 2021-09-17
album: A Correr
album: Al Cuello (Iker&Calero Vol. XI)
album: Mi Abu (Iker&Calero Vol. X)
album: A Pedazos
album: Espejo
album: Me noto distinto
album: Todo Va a Arder
album: Entre la Espada y Tu Piel
album: Olvidamos Ser Felices
album: Na de Na
album: Brindo
album: Todo Cambia
album: True Love
album: Ojalá
album: Desde Arriba
album: Piratas
album: Mar de Males
album: Generación Perdida
album: Te Lo Suplico
album: El Tiempo Pasa
album: Inicios
album: Pequeñito Corazón Gigante 2
album: Ando a Tientas
album: Hechos Pa' Sufrir
album: Once Again
album: Sueños y Pesadillas
album: Pequeñito Corazón Gigante
album: Me Mirabas Pero No Me Veías
album: Corazón Pagano
album: Ahora o Nunca
album: Me Doy Contra La Pared
album: Mi Demonio En Guardia
track: Na de Na
track: A Pedazos
track: Brindo
track: Mátame
track: Growing Up
track: Si No Estás
track: La Presión
track: Fuego Intenso
track: Cigarrillo Apagado
track: Mi Abu - Iker&Calero Vol. X
track: Mi Tango
track: Déjame Hablar
track: Puro
track: A Correr
track: Al Cuello - Iker&Calero Vol. XI
track: Espejo
track: Me noto distinto
track: Todo Va a Arder
track: Entre la Espada y Tu Piel
track: Olvidamos Ser Felices

A Correr
type: MusicAlbum
date published: 2021-07-31
track: A Correr
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  duration ms: 176842
  explicit: false
  by artist: KHAAY
  by artist: SOTAN
  by artist: La Cantera
  in album: A Correr
    type: MusicAlbum
    date published: 2021-07-31
  isrc code: USA2P2128219

Al Cuello (Iker&Calero Vol. XI)
type: MusicAlbum
date published: 2020-10-09
track: Al Cuello - Iker&Calero Vol. XI
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  duration: PT2M51S
  duration ms: 171333
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  by artist: Calero LDN
  by artist: BOXINBOX
  by artist: La Cantera
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    type: MusicAlbum
    date published: 2020-10-09
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SCE2tJTMLOn79JYJrmcfA.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/2SCE2tJTMLOn79JYJrmcfA.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5","isrc":"QMBZ92042845","name":"Al Cuello - Iker&Calero Vol. XI","registered_at":"2026-06-23T12:36:39Z","spotify_id":"2SCE2tJTMLOn79JYJrmcfA","type":"track"}

Mi Abu (Iker&Calero Vol. X)
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date published: 2020-06-28
track: Mi Abu - Iker&Calero Vol. X
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    type: MusicAlbum
    date published: 2020-06-28

A Pedazos
type: MusicAlbum
date published: 2020-05-29
track: A Pedazos
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  duration: PT2M40S
  duration ms: 160500
  explicit: false
  by artist: SWIT EME
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    type: MusicAlbum
    date published: 2020-05-29
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd823fc263f9dfa6190dc56bbae7eea60915a95c72a9ecbdd24b30eb395da8375. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tfdzsW0r9ojsFNFSedc1o.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/1tfdzsW0r9ojsFNFSedc1o.
    date published: 2026-07-02T03:30:09Z
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Espejo
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date published: 2020-05-22
track: Espejo
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  by artist: SDLH
  by artist: Paris Boy
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    type: MusicAlbum
    date published: 2020-05-22
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x5c49bac15762c07c739cc2a35b70bc8d3ccae8ae35bea07599af2a190a77ee58. 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/28URoCNRCsdpAgvfcka1OS.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/28URoCNRCsdpAgvfcka1OS.
    date published: 2026-07-02T03:55:08Z

Me noto distinto
type: MusicAlbum
date published: 2020-05-20
track: Me noto distinto
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  by artist: Fulston
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  in album: Me noto distinto
    type: MusicAlbum
    date published: 2020-05-20
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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 0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839. 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/69tSXUB3uyKXXRtkQwYvzI.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/69tSXUB3uyKXXRtkQwYvzI.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839","isrc":"QM4TX2066377","name":"Me noto distinto","registered_at":"2026-06-04T10:45:12Z","spotify_id":"69tSXUB3uyKXXRtkQwYvzI","type":"track"}

Todo Va a Arder
type: MusicAlbum
date published: 2020-05-08
track: Todo Va a Arder
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151428
  explicit: false
  by artist: Mayo 214
  by artist: La Cantera
  by artist: Picasso
  in album: Todo Va a Arder
    type: MusicAlbum
    date published: 2020-05-08
  isrc code: QM6MZ2091306
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:53:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf7172d34d373fb7450dff393e0c3d83ac38f3ce5dead7ff08664cdb8db6c81f3
  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/3TIWljJYnTVKcyI5xqIUnK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TIWljJYnTVKcyI5xqIUnK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf7172d34d373fb7450dff393e0c3d83ac38f3ce5dead7ff08664cdb8db6c81f3","isrc":"QM6MZ2091306","name":"Todo Va a Arder","registered_at":"2026-06-10T06:53:41Z","spotify_id":"3TIWljJYnTVKcyI5xqIUnK","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 0xf7172d34d373fb7450dff393e0c3d83ac38f3ce5dead7ff08664cdb8db6c81f3. 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/3TIWljJYnTVKcyI5xqIUnK.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/3TIWljJYnTVKcyI5xqIUnK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf7172d34d373fb7450dff393e0c3d83ac38f3ce5dead7ff08664cdb8db6c81f3","isrc":"QM6MZ2091306","name":"Todo Va a Arder","registered_at":"2026-06-10T06:53:41Z","spotify_id":"3TIWljJYnTVKcyI5xqIUnK","type":"track"}

Entre la Espada y Tu Piel
type: MusicAlbum
date published: 2020-05-08
track: Entre la Espada y Tu Piel
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149052
  explicit: false
  by artist: BOXINBOX
  by artist: SWIT EME
  by artist: La Cantera
  in album: Entre la Espada y Tu Piel
    type: MusicAlbum
    date published: 2020-05-08
  isrc code: QM6MZ2061784
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:39:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xada2e93d4761a2ede710177cce8b9d962a523a0a6114a35a2c85afa98f5cb44f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2PTMrloZtP6NDtMcM9NllW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PTMrloZtP6NDtMcM9NllW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xada2e93d4761a2ede710177cce8b9d962a523a0a6114a35a2c85afa98f5cb44f","isrc":"QM6MZ2061784","name":"Entre la Espada y Tu Piel","registered_at":"2026-06-25T13:39:39Z","spotify_id":"2PTMrloZtP6NDtMcM9NllW","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 0xada2e93d4761a2ede710177cce8b9d962a523a0a6114a35a2c85afa98f5cb44f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PTMrloZtP6NDtMcM9NllW.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/2PTMrloZtP6NDtMcM9NllW.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xada2e93d4761a2ede710177cce8b9d962a523a0a6114a35a2c85afa98f5cb44f","isrc":"QM6MZ2061784","name":"Entre la Espada y Tu Piel","registered_at":"2026-06-25T13:39:39Z","spotify_id":"2PTMrloZtP6NDtMcM9NllW","type":"track"}

Olvidamos Ser Felices
type: MusicAlbum
date published: 2020-05-01
track: Olvidamos Ser Felices
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215636
  explicit: false
  by artist: KHAAY
  by artist: La Cantera
  by artist: SDLH
  in album: Olvidamos Ser Felices
    type: MusicAlbum
    date published: 2020-05-01
  isrc code: ES71G2019003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:11:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7fff1569a41f15aa0e4360dceff3636158050275a7951bff7ed8dd87294899fb
  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/1hnTwvkLFlXLYovA4ThDVa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hnTwvkLFlXLYovA4ThDVa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7fff1569a41f15aa0e4360dceff3636158050275a7951bff7ed8dd87294899fb","isrc":"ES71G2019003","name":"Olvidamos Ser Felices","registered_at":"2026-06-07T09:11:34Z","spotify_id":"1hnTwvkLFlXLYovA4ThDVa","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 0x7fff1569a41f15aa0e4360dceff3636158050275a7951bff7ed8dd87294899fb. 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/1hnTwvkLFlXLYovA4ThDVa.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/1hnTwvkLFlXLYovA4ThDVa.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7fff1569a41f15aa0e4360dceff3636158050275a7951bff7ed8dd87294899fb","isrc":"ES71G2019003","name":"Olvidamos Ser Felices","registered_at":"2026-06-07T09:11:34Z","spotify_id":"1hnTwvkLFlXLYovA4ThDVa","type":"track"}

Na de Na
type: MusicAlbum
date published: 2020-03-27
track: Na de Na
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278100
  explicit: false
  by artist: Serko
  by artist: KHAAY
  by artist: La Cantera
  in album: Na de Na
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: ES71G2014467
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:19:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4f8kzMD5XH1Z1UB8P1Ofv3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f8kzMD5XH1Z1UB8P1Ofv3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247","isrc":"ES71G2014467","name":"Na de Na","registered_at":"2026-06-04T16:19:11Z","spotify_id":"4f8kzMD5XH1Z1UB8P1Ofv3","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 0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247. 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/4f8kzMD5XH1Z1UB8P1Ofv3.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/4f8kzMD5XH1Z1UB8P1Ofv3.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247","isrc":"ES71G2014467","name":"Na de Na","registered_at":"2026-06-04T16:19:11Z","spotify_id":"4f8kzMD5XH1Z1UB8P1Ofv3","type":"track"}

Brindo
type: MusicAlbum
date published: 2020-03-27
track: Brindo
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197187
  explicit: false
  by artist: Qosta
  by artist: La Cantera
  in album: Brindo
    type: MusicAlbum
    date published: 2020-03-27
  isrc code: ES71G2015228
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:41:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce320256413df8f57376f20df8f7fb1dbb8f39d15135c97b4240e59616449094
  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/0pKe0S7OWQplEQsVNbMN0B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKe0S7OWQplEQsVNbMN0B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce320256413df8f57376f20df8f7fb1dbb8f39d15135c97b4240e59616449094. 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/0pKe0S7OWQplEQsVNbMN0B.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/0pKe0S7OWQplEQsVNbMN0B.
    date published: 2026-06-13T15:41:10Z

Todo Cambia
type: MusicAlbum
date published: 2020-03-13
track: Todo Cambia
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184955
  explicit: false
  by artist: XEFF
  by artist: Killah Man
  by artist: La Cantera
  in album: Todo Cambia
    type: MusicAlbum
    date published: 2020-03-13
  isrc code: QM4TX2042504
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T17:33:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6097e413f5e69665dc7bf74d31273851817d2756e951e2c0511db40dc9f39df7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6JAiBt7ksqVPr6UIxzksC1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JAiBt7ksqVPr6UIxzksC1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6097e413f5e69665dc7bf74d31273851817d2756e951e2c0511db40dc9f39df7","isrc":"QM4TX2042504","name":"Todo Cambia","registered_at":"2026-06-18T17:33:30Z","spotify_id":"6JAiBt7ksqVPr6UIxzksC1","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 0x6097e413f5e69665dc7bf74d31273851817d2756e951e2c0511db40dc9f39df7. 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/6JAiBt7ksqVPr6UIxzksC1.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/6JAiBt7ksqVPr6UIxzksC1.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6097e413f5e69665dc7bf74d31273851817d2756e951e2c0511db40dc9f39df7","isrc":"QM4TX2042504","name":"Todo Cambia","registered_at":"2026-06-18T17:33:30Z","spotify_id":"6JAiBt7ksqVPr6UIxzksC1","type":"track"}

True Love
type: MusicAlbum
date published: 2020-03-06
track: True Love
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179043
  explicit: false
  by artist: Purini Madness
  by artist: La Cantera
  in album: True Love
    type: MusicAlbum
    date published: 2020-03-06
  isrc code: ES71G2009455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T10:36:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52e76f91313a943bfb9a2d628702da4b79ea251964001200cce8006ab7f8c46a
  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/4yuxQrgAOQVpvI54e17PEB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yuxQrgAOQVpvI54e17PEB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52e76f91313a943bfb9a2d628702da4b79ea251964001200cce8006ab7f8c46a","isrc":"ES71G2009455","name":"True Love","registered_at":"2026-06-09T10:36:40Z","spotify_id":"4yuxQrgAOQVpvI54e17PEB","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 0x52e76f91313a943bfb9a2d628702da4b79ea251964001200cce8006ab7f8c46a. 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/4yuxQrgAOQVpvI54e17PEB.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/4yuxQrgAOQVpvI54e17PEB.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x52e76f91313a943bfb9a2d628702da4b79ea251964001200cce8006ab7f8c46a","isrc":"ES71G2009455","name":"True Love","registered_at":"2026-06-09T10:36:40Z","spotify_id":"4yuxQrgAOQVpvI54e17PEB","type":"track"}

Ojalá
type: MusicAlbum
date published: 2020-02-29
track: Ojalá
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207428
  explicit: false
  by artist: La Cantera
  by artist: XEFF
  by artist: SWIT EME
  in album: Ojalá
    type: MusicAlbum
    date published: 2020-02-29
  isrc code: QM4TX2008338
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T18:58:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc00d27dc41e96863da378e46df4a94a69d570516e17691027956b92fbaf52234
  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/6ZLxHufPsqDWgfgcIc43Gt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZLxHufPsqDWgfgcIc43Gt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc00d27dc41e96863da378e46df4a94a69d570516e17691027956b92fbaf52234","isrc":"QM4TX2008338","name":"Ojalá","registered_at":"2026-06-09T18:58:55Z","spotify_id":"6ZLxHufPsqDWgfgcIc43Gt","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 0xc00d27dc41e96863da378e46df4a94a69d570516e17691027956b92fbaf52234. 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/6ZLxHufPsqDWgfgcIc43Gt.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/6ZLxHufPsqDWgfgcIc43Gt.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc00d27dc41e96863da378e46df4a94a69d570516e17691027956b92fbaf52234","isrc":"QM4TX2008338","name":"Ojalá","registered_at":"2026-06-09T18:58:55Z","spotify_id":"6ZLxHufPsqDWgfgcIc43Gt","type":"track"}

Desde Arriba
type: MusicAlbum
date published: 2020-02-28
track: Desde Arriba
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243167
  explicit: false
  by artist: Doctore
  by artist: DJOKOBEATZ
  by artist: La Cantera
  in album: Desde Arriba
    type: MusicAlbum
    date published: 2020-02-28
  isrc code: QM4TW2095918
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:46:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcfb786774c970109440ffca13aea69f10c1cab4493b97fc8f308edbb95c07ec6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/48ePxuAVxZdlBgyhICmnXB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48ePxuAVxZdlBgyhICmnXB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcfb786774c970109440ffca13aea69f10c1cab4493b97fc8f308edbb95c07ec6","isrc":"QM4TW2095918","name":"Desde Arriba","registered_at":"2026-06-20T11:46:18Z","spotify_id":"48ePxuAVxZdlBgyhICmnXB","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 0xcfb786774c970109440ffca13aea69f10c1cab4493b97fc8f308edbb95c07ec6. 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/48ePxuAVxZdlBgyhICmnXB.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/48ePxuAVxZdlBgyhICmnXB.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcfb786774c970109440ffca13aea69f10c1cab4493b97fc8f308edbb95c07ec6","isrc":"QM4TW2095918","name":"Desde Arriba","registered_at":"2026-06-20T11:46:18Z","spotify_id":"48ePxuAVxZdlBgyhICmnXB","type":"track"}

Piratas
type: MusicAlbum
date published: 2020-02-14
track: Piratas
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202105
  explicit: false
  by artist: DENEK
  by artist: La Cantera
  by artist: Gallardo
  in album: Piratas
    type: MusicAlbum
    date published: 2020-02-14
  isrc code: ES71G2008379

Mar de Males
type: MusicAlbum
date published: 2020-02-14
track: Mar de Males
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216555
  explicit: false
  by artist: Mayo 214
  by artist: La Cantera
  in album: Mar de Males
    type: MusicAlbum
    date published: 2020-02-14
  isrc code: ES71G1924920
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:52:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a122ebbfd67734d6ebda6b22ecafc20e3e7986620c5c8bbec9aeba4656e3249
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7ox34DRBx7WjFQkeukX2Zd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ox34DRBx7WjFQkeukX2Zd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7a122ebbfd67734d6ebda6b22ecafc20e3e7986620c5c8bbec9aeba4656e3249","isrc":"ES71G1924920","name":"Mar de Males","registered_at":"2026-06-04T08:52:51Z","spotify_id":"7ox34DRBx7WjFQkeukX2Zd","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 0x7a122ebbfd67734d6ebda6b22ecafc20e3e7986620c5c8bbec9aeba4656e3249. 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/7ox34DRBx7WjFQkeukX2Zd.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/7ox34DRBx7WjFQkeukX2Zd.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7a122ebbfd67734d6ebda6b22ecafc20e3e7986620c5c8bbec9aeba4656e3249","isrc":"ES71G1924920","name":"Mar de Males","registered_at":"2026-06-04T08:52:51Z","spotify_id":"7ox34DRBx7WjFQkeukX2Zd","type":"track"}

Generación Perdida
type: MusicAlbum
date published: 2019-12-13
track: Generación Perdida
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268851
  explicit: false
  by artist: XEFF
  by artist: La Cantera
  by artist: SWIT EME
  in album: Generación Perdida
    type: MusicAlbum
    date published: 2019-12-13
  isrc code: QMFME1962706
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:55:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4c7ff2432b004f0de9147c493e158dc422168e54361afbc3cd3430327555e8c
  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/4ermXAE8yg9oSOSCXonVhM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ermXAE8yg9oSOSCXonVhM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe4c7ff2432b004f0de9147c493e158dc422168e54361afbc3cd3430327555e8c","isrc":"QMFME1962706","name":"Generación Perdida","registered_at":"2026-06-06T17:55:30Z","spotify_id":"4ermXAE8yg9oSOSCXonVhM","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 0xe4c7ff2432b004f0de9147c493e158dc422168e54361afbc3cd3430327555e8c. 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/4ermXAE8yg9oSOSCXonVhM.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/4ermXAE8yg9oSOSCXonVhM.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe4c7ff2432b004f0de9147c493e158dc422168e54361afbc3cd3430327555e8c","isrc":"QMFME1962706","name":"Generación Perdida","registered_at":"2026-06-06T17:55:30Z","spotify_id":"4ermXAE8yg9oSOSCXonVhM","type":"track"}

Te Lo Suplico
type: MusicAlbum
date published: 2019-12-06
track: Te Lo Suplico
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171789
  explicit: false
  by artist: Calero LDN
  by artist: La Cantera
  in album: Te Lo Suplico
    type: MusicAlbum
    date published: 2019-12-06
  isrc code: QMFME1947855
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T16:41:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7590efb9879ee6ac5484c5f120062bbcfaa4eaf213f63aed15e4309785c42c2d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4AkRlRu1WJGfbFeWTd0BcC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AkRlRu1WJGfbFeWTd0BcC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7590efb9879ee6ac5484c5f120062bbcfaa4eaf213f63aed15e4309785c42c2d","isrc":"QMFME1947855","name":"Te Lo Suplico","registered_at":"2026-06-27T16:41:56Z","spotify_id":"4AkRlRu1WJGfbFeWTd0BcC","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 0x7590efb9879ee6ac5484c5f120062bbcfaa4eaf213f63aed15e4309785c42c2d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AkRlRu1WJGfbFeWTd0BcC.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/4AkRlRu1WJGfbFeWTd0BcC.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x7590efb9879ee6ac5484c5f120062bbcfaa4eaf213f63aed15e4309785c42c2d","isrc":"QMFME1947855","name":"Te Lo Suplico","registered_at":"2026-06-27T16:41:56Z","spotify_id":"4AkRlRu1WJGfbFeWTd0BcC","type":"track"}

El Tiempo Pasa
type: MusicAlbum
date published: 2019-09-02
track: El Tiempo Pasa
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240124
  explicit: false
  by artist: La Cantera
  by artist: SWIT EME
  by artist: Gordo Master
  in album: El Tiempo Pasa
    type: MusicAlbum
    date published: 2019-09-02
  isrc code: QM7281945461
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T20:52:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb9643915e9a99edd0a2ddb58833cb70936629b836123642f4f738c85c19d3d43
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3PgDppplEFcOveIeqgr2eS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PgDppplEFcOveIeqgr2eS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb9643915e9a99edd0a2ddb58833cb70936629b836123642f4f738c85c19d3d43","isrc":"QM7281945461","name":"El Tiempo Pasa","registered_at":"2026-06-18T20:52:51Z","spotify_id":"3PgDppplEFcOveIeqgr2eS","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 0xb9643915e9a99edd0a2ddb58833cb70936629b836123642f4f738c85c19d3d43. 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/3PgDppplEFcOveIeqgr2eS.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/3PgDppplEFcOveIeqgr2eS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb9643915e9a99edd0a2ddb58833cb70936629b836123642f4f738c85c19d3d43","isrc":"QM7281945461","name":"El Tiempo Pasa","registered_at":"2026-06-18T20:52:51Z","spotify_id":"3PgDppplEFcOveIeqgr2eS","type":"track"}

Inicios
type: MusicAlbum
date published: 2019-08-30
track: Inicios
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153035
  explicit: false
  by artist: Killah Man
  by artist: La Cantera
  by artist: Zaidbreak
  in album: Inicios
    type: MusicAlbum
    date published: 2019-08-30
  isrc code: QM7281906554
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T16:39:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe25146085f9975dabd7abaa3caad5921f49272fa07bdcd6c5381ae9fab7f039a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4zx1vXX95RJ1oM9Anz0CM0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zx1vXX95RJ1oM9Anz0CM0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xe25146085f9975dabd7abaa3caad5921f49272fa07bdcd6c5381ae9fab7f039a. 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/4zx1vXX95RJ1oM9Anz0CM0.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/4zx1vXX95RJ1oM9Anz0CM0.
    date published: 2026-07-02T03:55:08Z

Pequeñito Corazón Gigante 2
type: MusicAlbum
date published: 2019-07-12
track: Pequeñito Corazón Gigante 2
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215235
  explicit: false
  by artist: La Cantera
  by artist: SWIT EME
  in album: Pequeñito Corazón Gigante 2
    type: MusicAlbum
    date published: 2019-07-12
  isrc code: QM6N21932747
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T07:48:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ed4caa2f07b4a84d96ed1cb727763c9b3a542732fcb16cccedf8a20f0add16b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Sga3PMd2DtBipTA7rFNJe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sga3PMd2DtBipTA7rFNJe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ed4caa2f07b4a84d96ed1cb727763c9b3a542732fcb16cccedf8a20f0add16b","isrc":"QM6N21932747","name":"Pequeñito Corazón Gigante 2","registered_at":"2026-06-22T07:48:50Z","spotify_id":"4Sga3PMd2DtBipTA7rFNJe","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 0x4ed4caa2f07b4a84d96ed1cb727763c9b3a542732fcb16cccedf8a20f0add16b. 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/4Sga3PMd2DtBipTA7rFNJe.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/4Sga3PMd2DtBipTA7rFNJe.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4ed4caa2f07b4a84d96ed1cb727763c9b3a542732fcb16cccedf8a20f0add16b","isrc":"QM6N21932747","name":"Pequeñito Corazón Gigante 2","registered_at":"2026-06-22T07:48:50Z","spotify_id":"4Sga3PMd2DtBipTA7rFNJe","type":"track"}

Ando a Tientas
type: MusicAlbum
date published: 2019-05-10
track: Ando a Tientas
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209680
  explicit: false
  by artist: SWIT EME
  by artist: La Cantera
  in album: Ando a Tientas
    type: MusicAlbum
    date published: 2019-05-10
  isrc code: QM6MZ1966986
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:23:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97f7e9c438d8c06db1e1e4994affdf7bcd8182a5b7e5f662298302de9ba10859
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/30tE0DaoYPu6djKiTnYjBh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30tE0DaoYPu6djKiTnYjBh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x97f7e9c438d8c06db1e1e4994affdf7bcd8182a5b7e5f662298302de9ba10859","isrc":"QM6MZ1966986","name":"Ando a Tientas","registered_at":"2026-06-20T11:23:23Z","spotify_id":"30tE0DaoYPu6djKiTnYjBh","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 0x97f7e9c438d8c06db1e1e4994affdf7bcd8182a5b7e5f662298302de9ba10859. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/30tE0DaoYPu6djKiTnYjBh.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/30tE0DaoYPu6djKiTnYjBh.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x97f7e9c438d8c06db1e1e4994affdf7bcd8182a5b7e5f662298302de9ba10859","isrc":"QM6MZ1966986","name":"Ando a Tientas","registered_at":"2026-06-20T11:23:23Z","spotify_id":"30tE0DaoYPu6djKiTnYjBh","type":"track"}

Hechos Pa' Sufrir
type: MusicAlbum
date published: 2019-04-26
track: Hechos Pa' Sufrir
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144048
  explicit: false
  by artist: La Cantera
  by artist: Calero LDN
  by artist: XEFF
  in album: Hechos Pa' Sufrir
    type: MusicAlbum
    date published: 2019-04-26

Once Again
type: MusicAlbum
date published: 2019-03-29
track: Once Again
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222298
  explicit: false
  by artist: La Cantera
  by artist: SWIT EME
  by artist: Qosta
  in album: Once Again
    type: MusicAlbum
    date published: 2019-03-29
  isrc code: ES71G1913433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:34:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f5185eade23200f3fbf0134257c5bc2dfcb333c37d98cbad33881c232ce307c
  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/3tRDARDcvIxVPwMu5BYl9Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tRDARDcvIxVPwMu5BYl9Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f5185eade23200f3fbf0134257c5bc2dfcb333c37d98cbad33881c232ce307c","isrc":"ES71G1913433","name":"Once Again","registered_at":"2026-06-08T22:34:45Z","spotify_id":"3tRDARDcvIxVPwMu5BYl9Q","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 0x9f5185eade23200f3fbf0134257c5bc2dfcb333c37d98cbad33881c232ce307c. 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/3tRDARDcvIxVPwMu5BYl9Q.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/3tRDARDcvIxVPwMu5BYl9Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9f5185eade23200f3fbf0134257c5bc2dfcb333c37d98cbad33881c232ce307c","isrc":"ES71G1913433","name":"Once Again","registered_at":"2026-06-08T22:34:45Z","spotify_id":"3tRDARDcvIxVPwMu5BYl9Q","type":"track"}

Sueños y Pesadillas
type: MusicAlbum
date published: 2018-12-22
track: Sueños y Pesadillas
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194399
  explicit: false
  by artist: La Cantera
  by artist: SWIT EME
  in album: Sueños y Pesadillas
    type: MusicAlbum
    date published: 2018-12-22
  isrc code: ES71G1862511
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:09:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8f4daeee51665c44979cc5744743260338c84268d8758d4db293855ed5005c9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Bh0I6uEc7SwCaVFIV46HE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Bh0I6uEc7SwCaVFIV46HE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc8f4daeee51665c44979cc5744743260338c84268d8758d4db293855ed5005c9","isrc":"ES71G1862511","name":"Sueños y Pesadillas","registered_at":"2026-06-04T15:09:11Z","spotify_id":"4Bh0I6uEc7SwCaVFIV46HE","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 0xc8f4daeee51665c44979cc5744743260338c84268d8758d4db293855ed5005c9. 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/4Bh0I6uEc7SwCaVFIV46HE.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/4Bh0I6uEc7SwCaVFIV46HE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc8f4daeee51665c44979cc5744743260338c84268d8758d4db293855ed5005c9","isrc":"ES71G1862511","name":"Sueños y Pesadillas","registered_at":"2026-06-04T15:09:11Z","spotify_id":"4Bh0I6uEc7SwCaVFIV46HE","type":"track"}

Pequeñito Corazón Gigante
type: MusicAlbum
date published: 2018-12-22
track: Pequeñito Corazón Gigante
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242000
  explicit: false
  by artist: La Cantera
  by artist: SWIT EME
  in album: Pequeñito Corazón Gigante
    type: MusicAlbum
    date published: 2018-12-22
  isrc code: ES71G1870253
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:13:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xadd2260097185fd30fc5481e6f90b15f275c883845f75316a9036ece0dc805f9
  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/0n81rJHYa4XO1nk9zCA2gi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n81rJHYa4XO1nk9zCA2gi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xadd2260097185fd30fc5481e6f90b15f275c883845f75316a9036ece0dc805f9","isrc":"ES71G1870253","name":"Pequeñito Corazón Gigante","registered_at":"2026-06-09T20:13:16Z","spotify_id":"0n81rJHYa4XO1nk9zCA2gi","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 0xadd2260097185fd30fc5481e6f90b15f275c883845f75316a9036ece0dc805f9. 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/0n81rJHYa4XO1nk9zCA2gi.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/0n81rJHYa4XO1nk9zCA2gi.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xadd2260097185fd30fc5481e6f90b15f275c883845f75316a9036ece0dc805f9","isrc":"ES71G1870253","name":"Pequeñito Corazón Gigante","registered_at":"2026-06-09T20:13:16Z","spotify_id":"0n81rJHYa4XO1nk9zCA2gi","type":"track"}

Me Mirabas Pero No Me Veías
type: MusicAlbum
date published: 2018-12-22
track: Me Mirabas Pero No Me Veías
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200736
  explicit: false
  by artist: SWIT EME
  by artist: La Cantera
  by artist: KHAAY
  in album: Me Mirabas Pero No Me Veías
    type: MusicAlbum
    date published: 2018-12-22
  isrc code: ES71G1864225
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T12:24:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c71f05556fde72054891cdf1d5396ecdcbfbaf0b9acaa4a1ac0f16a660dc6af
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5iwor3EIjLcvQ1kAAO3IMa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iwor3EIjLcvQ1kAAO3IMa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8c71f05556fde72054891cdf1d5396ecdcbfbaf0b9acaa4a1ac0f16a660dc6af","isrc":"ES71G1864225","name":"Me Mirabas Pero No Me Veías","registered_at":"2026-06-25T12:24:54Z","spotify_id":"5iwor3EIjLcvQ1kAAO3IMa","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 0x8c71f05556fde72054891cdf1d5396ecdcbfbaf0b9acaa4a1ac0f16a660dc6af. 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/5iwor3EIjLcvQ1kAAO3IMa.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/5iwor3EIjLcvQ1kAAO3IMa.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8c71f05556fde72054891cdf1d5396ecdcbfbaf0b9acaa4a1ac0f16a660dc6af","isrc":"ES71G1864225","name":"Me Mirabas Pero No Me Veías","registered_at":"2026-06-25T12:24:54Z","spotify_id":"5iwor3EIjLcvQ1kAAO3IMa","type":"track"}

Corazón Pagano
type: MusicAlbum
date published: 2018-12-14
track: Corazón Pagano
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170603
  explicit: false
  by artist: Calero LDN
  by artist: La Cantera
  in album: Corazón Pagano
    type: MusicAlbum
    date published: 2018-12-14

Ahora o Nunca
type: MusicAlbum
date published: 2018-12-06
track: Ahora o Nunca
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154298
  explicit: false
  by artist: Qosta
  by artist: La Cantera
  in album: Ahora o Nunca
    type: MusicAlbum
    date published: 2018-12-06
  isrc code: ES71G1881544
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:04:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53e16d19b5ca1bda0acba2edbb091335940a98462446320dbde12a5e4fcd88c3
  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/4wjQGLFlTExDu8F0ZpYWry.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wjQGLFlTExDu8F0ZpYWry
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x53e16d19b5ca1bda0acba2edbb091335940a98462446320dbde12a5e4fcd88c3","isrc":"ES71G1881544","name":"Ahora o Nunca","registered_at":"2026-06-09T11:04:06Z","spotify_id":"4wjQGLFlTExDu8F0ZpYWry","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 0x53e16d19b5ca1bda0acba2edbb091335940a98462446320dbde12a5e4fcd88c3. 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/4wjQGLFlTExDu8F0ZpYWry.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/4wjQGLFlTExDu8F0ZpYWry.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x53e16d19b5ca1bda0acba2edbb091335940a98462446320dbde12a5e4fcd88c3","isrc":"ES71G1881544","name":"Ahora o Nunca","registered_at":"2026-06-09T11:04:06Z","spotify_id":"4wjQGLFlTExDu8F0ZpYWry","type":"track"}

Me Doy Contra La Pared
type: MusicAlbum
date published: 2024-11-01
track: Me Doy Contra La Pared
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135934
  explicit: false
  by artist: KHAAY
  by artist: La Cantera
  in album: Me Doy Contra La Pared
    type: MusicAlbum
    date published: 2024-11-01
  isrc code: USA2P2466050

Mi Demonio En Guardia
type: MusicAlbum
date published: 2024-10-11
track: Mi Demonio En Guardia
  type: MusicRecording
  duration: PT1M32S
  duration ms: 92408
  explicit: false
  by artist: KHAAY
  by artist: La Cantera
  in album: Mi Demonio En Guardia
    type: MusicAlbum
    date published: 2024-10-11
  isrc code: USA2P2463124

Te Lo Suplico
type: MusicAlbum
date published: 2019-12-06
track: Te Lo Suplico
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168112
  explicit: false
  by artist: Calero LDN
  by artist: La Cantera
  in album: Te Lo Suplico
    type: MusicAlbum
    date published: 2019-12-06

Corazón Pagano
type: MusicAlbum
date published: 2018-12-14
track: Corazón Pagano
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170666
  explicit: false
  by artist: Calero LDN
  by artist: La Cantera
  in album: Corazón Pagano
    type: MusicAlbum
    date published: 2018-12-14

Na de Na
type: MusicRecording
duration: PT4M38S
duration ms: 278100
explicit: false
by artist: Serko
by artist: KHAAY
by artist: La Cantera
in album: Na de Na
  type: MusicAlbum
  date published: 2020-03-27
isrc code: ES71G2014467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:19:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4f8kzMD5XH1Z1UB8P1Ofv3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f8kzMD5XH1Z1UB8P1Ofv3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247","isrc":"ES71G2014467","name":"Na de Na","registered_at":"2026-06-04T16:19:11Z","spotify_id":"4f8kzMD5XH1Z1UB8P1Ofv3","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 0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247. 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/4f8kzMD5XH1Z1UB8P1Ofv3.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/4f8kzMD5XH1Z1UB8P1Ofv3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x565f20a1a8082eb7bd75de261d7169f226c54e0d70cf6dd313221853cda41247","isrc":"ES71G2014467","name":"Na de Na","registered_at":"2026-06-04T16:19:11Z","spotify_id":"4f8kzMD5XH1Z1UB8P1Ofv3","type":"track"}

A Pedazos
type: MusicRecording
duration: PT2M40S
duration ms: 160500
explicit: false
by artist: SWIT EME
by artist: BOXINBOX
by artist: La Cantera
in album: A Pedazos
  type: MusicAlbum
  date published: 2020-05-29
isrc code: QM6N22065324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:35:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd823fc263f9dfa6190dc56bbae7eea60915a95c72a9ecbdd24b30eb395da8375
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tfdzsW0r9ojsFNFSedc1o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tfdzsW0r9ojsFNFSedc1o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd823fc263f9dfa6190dc56bbae7eea60915a95c72a9ecbdd24b30eb395da8375","isrc":"QM6N22065324","name":"A Pedazos","registered_at":"2026-06-21T08:35:58Z","spotify_id":"1tfdzsW0r9ojsFNFSedc1o","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 0xd823fc263f9dfa6190dc56bbae7eea60915a95c72a9ecbdd24b30eb395da8375. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tfdzsW0r9ojsFNFSedc1o.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/1tfdzsW0r9ojsFNFSedc1o.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd823fc263f9dfa6190dc56bbae7eea60915a95c72a9ecbdd24b30eb395da8375","isrc":"QM6N22065324","name":"A Pedazos","registered_at":"2026-06-21T08:35:58Z","spotify_id":"1tfdzsW0r9ojsFNFSedc1o","type":"track"}

Brindo
type: MusicRecording
duration: PT3M17S
duration ms: 197187
explicit: false
by artist: Qosta
by artist: La Cantera
in album: Brindo
  type: MusicAlbum
  date published: 2020-03-27
isrc code: ES71G2015228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T18:41:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce320256413df8f57376f20df8f7fb1dbb8f39d15135c97b4240e59616449094
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/0pKe0S7OWQplEQsVNbMN0B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pKe0S7OWQplEQsVNbMN0B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce320256413df8f57376f20df8f7fb1dbb8f39d15135c97b4240e59616449094. 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/0pKe0S7OWQplEQsVNbMN0B.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/0pKe0S7OWQplEQsVNbMN0B.
  date published: 2026-06-13T15:41:10Z

Mátame
type: MusicRecording
duration: PT2M38S
duration ms: 158890
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Mátame
  type: MusicAlbum
  date published: 2022-04-12
isrc code: USA2P2214517

Growing Up
type: MusicRecording
duration: PT2M30S
duration ms: 150870
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Growing Up
  type: MusicAlbum
  date published: 2023-04-18
isrc code: USA2P2317750

Si No Estás
type: MusicRecording
duration: PT2M53S
duration ms: 173533
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Si No Estás
  type: MusicAlbum
  date published: 2022-06-06
isrc code: USA2P2225931

La Presión
type: MusicRecording
duration: PT2M40S
duration ms: 160615
explicit: false
by artist: KHAAY
by artist: DENEK
by artist: La Cantera
in album: La Presión
  type: MusicAlbum
  date published: 2022-09-29
isrc code: USA2P2242917

Fuego Intenso
type: MusicRecording
duration: PT3M18S
duration ms: 198008
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Fuego Intenso
  type: MusicAlbum
  date published: 2022-05-24

Cigarrillo Apagado
type: MusicRecording
duration: PT2M4S
duration ms: 124477
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Cigarrillo Apagado
  type: MusicAlbum
  date published: 2022-02-11
isrc code: USA2P2203843

Mi Abu - Iker&Calero Vol. X
type: MusicRecording
duration: PT2M40S
duration ms: 160052
explicit: false
by artist: La Cantera
by artist: Calero LDN
in album: Mi Abu (Iker&Calero Vol. X)
  type: MusicAlbum
  date published: 2020-06-28

Mi Tango
type: MusicRecording
duration: PT2M9S
duration ms: 129192
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Mi Tango
  type: MusicAlbum
  date published: 2022-04-03

Déjame Hablar
type: MusicRecording
duration: PT3M48S
duration ms: 228314
explicit: false
by artist: Serko
by artist: KHAAY
by artist: La Cantera
in album: Déjame Hablar
  type: MusicAlbum
  date published: 2021-10-08
isrc code: USA2P2141521
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:38:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a87701efd519e8d2d557ef76e785e084fd56b522bc710ff69124ad67e1b1c81
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/5c6SOCyfO1gaHE8bcLJT0s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5c6SOCyfO1gaHE8bcLJT0s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a87701efd519e8d2d557ef76e785e084fd56b522bc710ff69124ad67e1b1c81","isrc":"USA2P2141521","name":"Déjame Hablar","registered_at":"2026-06-10T07:38:22Z","spotify_id":"5c6SOCyfO1gaHE8bcLJT0s","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 0x8a87701efd519e8d2d557ef76e785e084fd56b522bc710ff69124ad67e1b1c81. 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/5c6SOCyfO1gaHE8bcLJT0s.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/5c6SOCyfO1gaHE8bcLJT0s.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8a87701efd519e8d2d557ef76e785e084fd56b522bc710ff69124ad67e1b1c81","isrc":"USA2P2141521","name":"Déjame Hablar","registered_at":"2026-06-10T07:38:22Z","spotify_id":"5c6SOCyfO1gaHE8bcLJT0s","type":"track"}

Puro
type: MusicRecording
duration: PT3M17S
duration ms: 197551
explicit: false
by artist: KHAAY
by artist: La Cantera
in album: Puro
  type: MusicAlbum
  date published: 2021-09-17

A Correr
type: MusicRecording
duration: PT2M56S
duration ms: 176842
explicit: false
by artist: KHAAY
by artist: SOTAN
by artist: La Cantera
in album: A Correr
  type: MusicAlbum
  date published: 2021-07-31
isrc code: USA2P2128219

Al Cuello - Iker&Calero Vol. XI
type: MusicRecording
duration: PT2M51S
duration ms: 171333
explicit: false
by artist: Calero LDN
by artist: BOXINBOX
by artist: La Cantera
in album: Al Cuello (Iker&Calero Vol. XI)
  type: MusicAlbum
  date published: 2020-10-09
isrc code: QMBZ92042845
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:36:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2SCE2tJTMLOn79JYJrmcfA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SCE2tJTMLOn79JYJrmcfA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5","isrc":"QMBZ92042845","name":"Al Cuello - Iker&Calero Vol. XI","registered_at":"2026-06-23T12:36:39Z","spotify_id":"2SCE2tJTMLOn79JYJrmcfA","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 0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SCE2tJTMLOn79JYJrmcfA.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/2SCE2tJTMLOn79JYJrmcfA.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x52243ebb33ac7dd36ea01b32ec1ab1f8cab75d46c623ad7120f9a0349e166ab5","isrc":"QMBZ92042845","name":"Al Cuello - Iker&Calero Vol. XI","registered_at":"2026-06-23T12:36:39Z","spotify_id":"2SCE2tJTMLOn79JYJrmcfA","type":"track"}

Espejo
type: MusicRecording
duration: PT3M32S
duration ms: 212223
explicit: false
by artist: La Cantera
by artist: SDLH
by artist: Paris Boy
in album: Espejo
  type: MusicAlbum
  date published: 2020-05-22
isrc code: ES71G2024981
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:05:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c49bac15762c07c739cc2a35b70bc8d3ccae8ae35bea07599af2a190a77ee58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/28URoCNRCsdpAgvfcka1OS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28URoCNRCsdpAgvfcka1OS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x5c49bac15762c07c739cc2a35b70bc8d3ccae8ae35bea07599af2a190a77ee58. 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/28URoCNRCsdpAgvfcka1OS.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/28URoCNRCsdpAgvfcka1OS.
  date published: 2026-07-02T03:55:08Z

Me noto distinto
type: MusicRecording
duration: PT3M15S
duration ms: 195423
explicit: false
by artist: Mayo 214
by artist: Fulston
by artist: La Cantera
in album: Me noto distinto
  type: MusicAlbum
  date published: 2020-05-20
isrc code: QM4TX2066377
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:45:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839
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/69tSXUB3uyKXXRtkQwYvzI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69tSXUB3uyKXXRtkQwYvzI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839","isrc":"QM4TX2066377","name":"Me noto distinto","registered_at":"2026-06-04T10:45:12Z","spotify_id":"69tSXUB3uyKXXRtkQwYvzI","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 0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839. 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/69tSXUB3uyKXXRtkQwYvzI.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/69tSXUB3uyKXXRtkQwYvzI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x021fef0e2a57a616c1f5fa004b4c03dac2daac4ca62d933dcca1bcd389436839","isrc":"QM4TX2066377","name":"Me noto distinto","registered_at":"2026-06-04T10:45:12Z","spotify_id":"69tSXUB3uyKXXRtkQwYvzI","type":"track"}

Todo Va a Arder
type: MusicRecording
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subject of: OpenTimestamps Proof of Existence
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Entre la Espada y Tu Piel
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Olvidamos Ser Felices
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by artist: SDLH
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fff1569a41f15aa0e4360dceff3636158050275a7951bff7ed8dd87294899fb. 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/1hnTwvkLFlXLYovA4ThDVa.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/1hnTwvkLFlXLYovA4ThDVa.
  date published: 2026-06-13T15:41:10Z
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