Los Tukas
type: MusicGroup
genre: grupera
popularity: 38
followers: 93845
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x032db93303cf1129c4d5f7cbf5a7708e3151005474711f43f484c1d0d7b9be3e
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75f98990-33ea-4213-83a4-86a05f9c8744.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75f98990-33ea-4213-83a4-86a05f9c8744.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/75f98990-33ea-4213-83a4-86a05f9c8744
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x032db93303cf1129c4d5f7cbf5a7708e3151005474711f43f484c1d0d7b9be3e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/75f98990-33ea-4213-83a4-86a05f9c8744.json and https://artists.proofprofile.net/proofs/artist/75f98990-33ea-4213-83a4-86a05f9c8744.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
  track: Nacimos Para Amarnos
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160026
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694337
  track: Quien Se La Llevo
    type: MusicRecording
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    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
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    additional property: OTSRecordURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaf0fda0a8bc62321ab369a85927a37e6e1afed1215dd6ea6ed3d67d67233887. 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/5wHXDATcCzwvOlAkRuMuhp.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/5wHXDATcCzwvOlAkRuMuhp.
      date published: 2026-07-02T03:55:08Z
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  track: Mal Pagadora
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    duration: PT4M8S
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    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
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  track: Mananitas A La Madre
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    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694340
  track: Dame Una Oportunidad
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209005
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694341
  track: Albricias
    type: MusicRecording
    duration: PT2M55S
    duration ms: 175020
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694342
  track: Ya Me Canse
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159007
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694343
  track: Destino
    type: MusicRecording
    duration: PT2M43S
    duration ms: 163004
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694344
  track: Mis Noches Te Recuerdan
    type: MusicRecording
    duration: PT2M20S
    duration ms: 140016
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694345
  track: Recuerda Querido Amigo
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164022
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694346
  track: Chiquillos
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172016
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694347
  track: Vuelve Amor
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158014
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
      type: MusicAlbum
      date published: 2016-10-24
    isrc code: QM6DC1694348
  track: El Silencio De Tu Voz
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173008
    explicit: false
    by artist: Los Tukas
    in album: 20 Doradas Y Adoradas Originales
    isrc code: QM6DC1694349
  track: Jamas Volvio
  track: Por Eso Lloro
  track: Se Fue
  track: Amor Limosnero
  track: Pero Esta Vez Llore
  track: El Albur
  track: Elcaminante
album: 15 Exitos
album: Los Tukas
album: 10 Baladas Para Ti
album: Que Triste Estoy
album: 10 de Colección
album: Tesoros De Coleccion - Los Tukas
track: Nacimos para Amarnos
track: Albricias
track: Un Adiós
track: Mis Noches Te Recuerdan
track: Si Yo Fuera Él
track: Como una Falsa Moneda
track: El Bandolero
track: Derrotado Corazón
track: Dame una Oportunidad
track: Quién Se la Llevó
track: Ya Me Cansé
track: Paloma Piquito de Oro
track: El Silencio de Tu Voz
track: No Supe Como
track: Ay!
track: Lo Juro por Mi Vida
track: Aunque Tengas Razón
track: Vuelve Amor
track: Usted
track: Mi Ranchito

Los Tukas
type: MusicGroup

20 Doradas Y Adoradas Originales
type: MusicAlbum
date published: 2016-10-24

Jamas Volvio
type: MusicRecording
duration: PT2M40S
duration ms: 160026
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694350

Por Eso Lloro
type: MusicRecording
duration: PT2M55S
duration ms: 175020
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694351

Se Fue
type: MusicRecording
duration: PT2M40S
duration ms: 160026
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694352
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d1ed757c2c92e3eed29bb6bcda5781e371b1b89bc828913c0985fe4bff1acc5. 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/6vpKhMGhGUpn4FiureCWRD.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/6vpKhMGhGUpn4FiureCWRD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1d1ed757c2c92e3eed29bb6bcda5781e371b1b89bc828913c0985fe4bff1acc5","isrc":"QM6DC1694352","name":"Se Fue","registered_at":"2026-06-23T22:31:36Z","spotify_id":"6vpKhMGhGUpn4FiureCWRD","type":"track"}

Amor Limosnero
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duration: PT3M34S
duration ms: 214021
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694353
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:03:34+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd2e3422950e0d8e457d1afeba878b534b703bc16c3447a2f9fc0a9b0f9ccfab0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6wd3YiFJ3w4uekbrkYj97P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wd3YiFJ3w4uekbrkYj97P
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e3422950e0d8e457d1afeba878b534b703bc16c3447a2f9fc0a9b0f9ccfab0. 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/6wd3YiFJ3w4uekbrkYj97P.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/6wd3YiFJ3w4uekbrkYj97P.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd2e3422950e0d8e457d1afeba878b534b703bc16c3447a2f9fc0a9b0f9ccfab0","isrc":"QM6DC1694353","name":"Amor Limosnero","registered_at":"2026-06-08T16:03:34Z","spotify_id":"6wd3YiFJ3w4uekbrkYj97P","type":"track"}

Pero Esta Vez Llore
type: MusicRecording
duration: PT2M38S
duration ms: 158014
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694354
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:19:35+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x53bf890fe6c232f2e3d6cf55bc5f4a81434b991f2fa817326f3afcd083f841e7
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5d1w5v23uRreAJNW5Kz6rL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5d1w5v23uRreAJNW5Kz6rL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53bf890fe6c232f2e3d6cf55bc5f4a81434b991f2fa817326f3afcd083f841e7","isrc":"QM6DC1694354","name":"Pero Esta Vez Llore","registered_at":"2026-06-06T07:19:35Z","spotify_id":"5d1w5v23uRreAJNW5Kz6rL","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 0x53bf890fe6c232f2e3d6cf55bc5f4a81434b991f2fa817326f3afcd083f841e7. 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/5d1w5v23uRreAJNW5Kz6rL.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/5d1w5v23uRreAJNW5Kz6rL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x53bf890fe6c232f2e3d6cf55bc5f4a81434b991f2fa817326f3afcd083f841e7","isrc":"QM6DC1694354","name":"Pero Esta Vez Llore","registered_at":"2026-06-06T07:19:35Z","spotify_id":"5d1w5v23uRreAJNW5Kz6rL","type":"track"}

El Albur
type: MusicRecording
duration: PT2M30S
duration ms: 150021
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:31:56+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x05749d6eb199e4fce53a95a744fd5082f0d3a027f6ec8627f6507a945b3a2627
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fvnob38yX2eALmtbJxCOp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x05749d6eb199e4fce53a95a744fd5082f0d3a027f6ec8627f6507a945b3a2627","isrc":"QM6DC1694355","name":"El Albur","registered_at":"2026-06-23T22:31:56Z","spotify_id":"0fvnob38yX2eALmtbJxCOp","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 0x05749d6eb199e4fce53a95a744fd5082f0d3a027f6ec8627f6507a945b3a2627. 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/0fvnob38yX2eALmtbJxCOp.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/0fvnob38yX2eALmtbJxCOp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x05749d6eb199e4fce53a95a744fd5082f0d3a027f6ec8627f6507a945b3a2627","isrc":"QM6DC1694355","name":"El Albur","registered_at":"2026-06-23T22:31:56Z","spotify_id":"0fvnob38yX2eALmtbJxCOp","type":"track"}

Elcaminante
type: MusicRecording
duration: PT3M0S
duration ms: 180009
explicit: false
by artist: Los Tukas
in album: 20 Doradas Y Adoradas Originales
  type: MusicAlbum
  date published: 2016-10-24
isrc code: QM6DC1694356
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:57:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda285300d5592a205701fe60de87618854fc9a614c132f27e88c33bc0920b132
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/6iaGQnHbptouYhFOMcYpW1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iaGQnHbptouYhFOMcYpW1
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 0xda285300d5592a205701fe60de87618854fc9a614c132f27e88c33bc0920b132. 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/6iaGQnHbptouYhFOMcYpW1.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/6iaGQnHbptouYhFOMcYpW1.
  date published: 2026-07-02T03:55:08Z

15 Exitos
type: MusicAlbum
date published: 2015-07-10
track: Nacimos Para Amarnos
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162533
  explicit: false
  by artist: Los Tukas
  in album: 15 Exitos
    type: MusicAlbum
    date published: 2015-07-10
  isrc code: QM6DC1547415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:39:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x262b80edadd33c3341720f97847dc89a36720c0500ab542cc4191ae4bea4a28c
  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/4bRInNUzu5HHl4Hk4v1El6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bRInNUzu5HHl4Hk4v1El6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x262b80edadd33c3341720f97847dc89a36720c0500ab542cc4191ae4bea4a28c","isrc":"QM6DC1547415","name":"Nacimos Para Amarnos","registered_at":"2026-06-08T00:39:56Z","spotify_id":"4bRInNUzu5HHl4Hk4v1El6","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 0x262b80edadd33c3341720f97847dc89a36720c0500ab542cc4191ae4bea4a28c. 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/4bRInNUzu5HHl4Hk4v1El6.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/4bRInNUzu5HHl4Hk4v1El6.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x262b80edadd33c3341720f97847dc89a36720c0500ab542cc4191ae4bea4a28c","isrc":"QM6DC1547415","name":"Nacimos Para Amarnos","registered_at":"2026-06-08T00:39:56Z","spotify_id":"4bRInNUzu5HHl4Hk4v1El6","type":"track"}
track: Quien Se La Llevo
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164266
  explicit: false
  by artist: Los Tukas
  in album: 15 Exitos
    type: MusicAlbum
    date published: 2015-07-10
  isrc code: QM6DC1547416
track: Recuerda Querido Amigo
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166106
  explicit: false
  by artist: Los Tukas
  in album: 15 Exitos
    type: MusicAlbum
    date published: 2015-07-10
  isrc code: QM6DC1547417
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T14:14:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5ArycxFNtH4EF9pchkx4dX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ArycxFNtH4EF9pchkx4dX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138","isrc":"QM6DC1547417","name":"Recuerda Querido Amigo","registered_at":"2026-06-26T14:14:32Z","spotify_id":"5ArycxFNtH4EF9pchkx4dX","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 0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ArycxFNtH4EF9pchkx4dX.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/5ArycxFNtH4EF9pchkx4dX.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138","isrc":"QM6DC1547417","name":"Recuerda Querido Amigo","registered_at":"2026-06-26T14:14:32Z","spotify_id":"5ArycxFNtH4EF9pchkx4dX","type":"track"}
track: Destino
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165560
  explicit: false
  by artist: Los Tukas
  in album: 15 Exitos
    type: MusicAlbum
    date published: 2015-07-10
  isrc code: QM6DC1547418
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:12:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9aa5c3474b98c6ee34be646a3431e2a4eba69e24ec187fd21c8c38e49114b285
  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/1Xi3cjTHarI8eXTi4sySzN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xi3cjTHarI8eXTi4sySzN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0x9aa5c3474b98c6ee34be646a3431e2a4eba69e24ec187fd21c8c38e49114b285. 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/1Xi3cjTHarI8eXTi4sySzN.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/1Xi3cjTHarI8eXTi4sySzN.
    date published: 2026-07-02T03:30:09Z
track: Mal Pagadora
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248893
  explicit: false
  by artist: Los Tukas
  in album: 15 Exitos
    type: MusicAlbum
    date published: 2015-07-10
  isrc code: QM6DC1547419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:36:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf68e29267a27a33f8e6e748835153b64e632e8ea23ae902e5227afeb32ea105c
  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/4jbGgA763QEJeku4ivgT67.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jbGgA763QEJeku4ivgT67
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf68e29267a27a33f8e6e748835153b64e632e8ea23ae902e5227afeb32ea105c","isrc":"QM6DC1547419","name":"Mal Pagadora","registered_at":"2026-06-08T09:36:38Z","spotify_id":"4jbGgA763QEJeku4ivgT67","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 0xf68e29267a27a33f8e6e748835153b64e632e8ea23ae902e5227afeb32ea105c. 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/4jbGgA763QEJeku4ivgT67.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/4jbGgA763QEJeku4ivgT67.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf68e29267a27a33f8e6e748835153b64e632e8ea23ae902e5227afeb32ea105c","isrc":"QM6DC1547419","name":"Mal Pagadora","registered_at":"2026-06-08T09:36:38Z","spotify_id":"4jbGgA763QEJeku4ivgT67","type":"track"}
track: Mananitas A La Madre
track: Dame Una Oportunidad
track: Albricias
track: Ya Me Canse
track: Mis Noches Te Recuerdan
track: Chiquillos
track: Vuelve Amor
track: El Silencio De Tu Voz
track: Jamas Volvio
track: Por Eso Lloro

Mananitas A La Madre
type: MusicRecording
duration: PT3M19S
duration ms: 199333
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T03:28:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a98f7092e073c076bc9429d82ad076875070f1dfbdb59d48939878ddb876b04
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/5vEkDdJAhgaw5DLxLnT9QM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vEkDdJAhgaw5DLxLnT9QM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a98f7092e073c076bc9429d82ad076875070f1dfbdb59d48939878ddb876b04","isrc":"QM6DC1547420","name":"Mananitas A La Madre","registered_at":"2026-06-09T03:28:02Z","spotify_id":"5vEkDdJAhgaw5DLxLnT9QM","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 0x1a98f7092e073c076bc9429d82ad076875070f1dfbdb59d48939878ddb876b04. 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/5vEkDdJAhgaw5DLxLnT9QM.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/5vEkDdJAhgaw5DLxLnT9QM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1a98f7092e073c076bc9429d82ad076875070f1dfbdb59d48939878ddb876b04","isrc":"QM6DC1547420","name":"Mananitas A La Madre","registered_at":"2026-06-09T03:28:02Z","spotify_id":"5vEkDdJAhgaw5DLxLnT9QM","type":"track"}

Dame Una Oportunidad
type: MusicRecording
duration: PT3M32S
duration ms: 212600
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:57:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd
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/2O9Pf9JpoZFIwNgRoqhgcu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2O9Pf9JpoZFIwNgRoqhgcu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd","isrc":"QM6DC1547421","name":"Dame Una Oportunidad","registered_at":"2026-06-19T03:57:09Z","spotify_id":"2O9Pf9JpoZFIwNgRoqhgcu","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 0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd. 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/2O9Pf9JpoZFIwNgRoqhgcu.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/2O9Pf9JpoZFIwNgRoqhgcu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd","isrc":"QM6DC1547421","name":"Dame Una Oportunidad","registered_at":"2026-06-19T03:57:09Z","spotify_id":"2O9Pf9JpoZFIwNgRoqhgcu","type":"track"}

Albricias
type: MusicRecording
duration: PT2M56S
duration ms: 176560
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547422
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T18:11:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d2e5d34a26499e7e3e012671a875dbff874afe70eebca6b73a86ed4244e12cb
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/2ZKH2cZAlrPRS8MkK8vGyb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZKH2cZAlrPRS8MkK8vGyb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x4d2e5d34a26499e7e3e012671a875dbff874afe70eebca6b73a86ed4244e12cb. 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/2ZKH2cZAlrPRS8MkK8vGyb.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/2ZKH2cZAlrPRS8MkK8vGyb.
  date published: 2026-07-02T03:30:09Z

Ya Me Canse
type: MusicRecording
duration: PT2M40S
duration ms: 160760
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:19:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8
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/1mXjT9NrWGMeHM4HNNzi2P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mXjT9NrWGMeHM4HNNzi2P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8","isrc":"QM6DC1547423","name":"Ya Me Canse","registered_at":"2026-06-09T14:19:49Z","spotify_id":"1mXjT9NrWGMeHM4HNNzi2P","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 0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8. 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/1mXjT9NrWGMeHM4HNNzi2P.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/1mXjT9NrWGMeHM4HNNzi2P.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8","isrc":"QM6DC1547423","name":"Ya Me Canse","registered_at":"2026-06-09T14:19:49Z","spotify_id":"1mXjT9NrWGMeHM4HNNzi2P","type":"track"}

Mis Noches Te Recuerdan
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duration: PT2M21S
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explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547424
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T03:56:39+00:00
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5kM1MTkDfvvPDkw9KVSEBC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kM1MTkDfvvPDkw9KVSEBC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x7c84c092fc21e187fbd785be1a591439c1814c6c385253c5b0546c6641b4f30c. 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/5kM1MTkDfvvPDkw9KVSEBC.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/5kM1MTkDfvvPDkw9KVSEBC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7c84c092fc21e187fbd785be1a591439c1814c6c385253c5b0546c6641b4f30c","isrc":"QM6DC1547424","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-19T03:56:39Z","spotify_id":"5kM1MTkDfvvPDkw9KVSEBC","type":"track"}

Chiquillos
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duration: PT2M53S
duration ms: 173640
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547425

Vuelve Amor
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duration: PT2M40S
duration ms: 160093
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547426

El Silencio De Tu Voz
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duration: PT2M55S
duration ms: 175426
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547427

Jamas Volvio
type: MusicRecording
duration: PT2M41S
duration ms: 161733
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547428

Por Eso Lloro
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duration: PT2M56S
duration ms: 176426
explicit: false
by artist: Los Tukas
in album: 15 Exitos
  type: MusicAlbum
  date published: 2015-07-10
isrc code: QM6DC1547429

Los Tukas
type: MusicAlbum
date published: 2015-05-01
track: Se Fue
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  duration: PT2M55S
  duration ms: 175506
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
track: Solo Por Un Adios
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172746
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550431
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:25:29+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xd0cec6116ae529acd53950ff6a73775082854e2ecb214f0d2e6b723ad3a76786
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7KTQY1Yqt4lU6lH1ifiFTk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KTQY1Yqt4lU6lH1ifiFTk
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd0cec6116ae529acd53950ff6a73775082854e2ecb214f0d2e6b723ad3a76786","isrc":"QM6DC1550431","name":"Solo Por Un Adios","registered_at":"2026-06-18T12:25:29Z","spotify_id":"7KTQY1Yqt4lU6lH1ifiFTk","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 0xd0cec6116ae529acd53950ff6a73775082854e2ecb214f0d2e6b723ad3a76786. 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/7KTQY1Yqt4lU6lH1ifiFTk.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/7KTQY1Yqt4lU6lH1ifiFTk.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd0cec6116ae529acd53950ff6a73775082854e2ecb214f0d2e6b723ad3a76786","isrc":"QM6DC1550431","name":"Solo Por Un Adios","registered_at":"2026-06-18T12:25:29Z","spotify_id":"7KTQY1Yqt4lU6lH1ifiFTk","type":"track"}
track: El Caminante
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180480
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
track: Pero Esta Vez Llore
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159453
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550433
track: Tu Carita
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186906
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550434
track: La De Mezclilla
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153813
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550435
track: Amor Limosnero
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  duration: PT3M2S
  duration ms: 182773
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
track: No Seas Tan Ni_a
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  duration: PT3M12S
  duration ms: 192920
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550437
track: Ya Ni Le Pienses
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  duration: PT3M15S
  duration ms: 195160
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
  isrc code: QM6DC1550438
track: El Albur
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  duration: PT2M28S
  duration ms: 148040
  explicit: false
  by artist: Los Tukas
  in album: Los Tukas
    type: MusicAlbum
    date published: 2015-05-01
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10 Baladas Para Ti
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date published: 2013-04-08
track: Regresa Nada Más
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  by artist: Los Tukas
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    type: MusicAlbum
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track: Pero Ay Amor
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  duration: PT3M15S
  duration ms: 195986
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Eres Tú
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  duration: PT3M27S
  duration ms: 207693
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Humillada
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168373
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Qué Lástima
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  duration: PT3M5S
  duration ms: 185373
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Pero Me Equivoqué
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168133
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: He Vuelto Amor
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  duration: PT2M52S
  duration ms: 172000
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Fantasía
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  duration: PT3M13S
  duration ms: 193400
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Te Lo Advertí
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  duration: PT3M5S
  duration ms: 185480
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  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08
track: Cobíjame
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  duration: PT3M31S
  duration ms: 211253
  explicit: false
  by artist: Los Tukas
  in album: 10 Baladas Para Ti
    type: MusicAlbum
    date published: 2013-04-08

Que Triste Estoy
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date published: 2013-02-14
track: Yo Sé
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  explicit: false
  by artist: Los Tukas
  in album: Que Triste Estoy
    type: MusicAlbum
    date published: 2013-02-14
track: Grítenme Piedras del Campo
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  duration: PT3M26S
  duration ms: 206573
  explicit: false
  by artist: Los Tukas
  in album: Que Triste Estoy
    type: MusicAlbum
    date published: 2013-02-14
track: Paloma Negra
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  duration ms: 218320
  explicit: false
  by artist: Los Tukas
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    type: MusicAlbum
    date published: 2013-02-14
track: Hermosísimo Lucero
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  duration: PT2M18S
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  explicit: false
  by artist: Los Tukas
  in album: Que Triste Estoy
    type: MusicAlbum
    date published: 2013-02-14
track: Cariño Mío
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  explicit: false
  by artist: Los Tukas
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track: Qué Triste Estoy
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  duration: PT2M45S
  duration ms: 165186
  explicit: false
  by artist: Los Tukas
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    type: MusicAlbum
    date published: 2013-02-14
track: Para Qué Llorar
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  duration: PT3M19S
  duration ms: 199880
  explicit: false
  by artist: Los Tukas
  in album: Que Triste Estoy
    type: MusicAlbum
    date published: 2013-02-14
track: Ni Amigo Ni Amante
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  duration: PT2M56S
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  explicit: false
  by artist: Los Tukas
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    type: MusicAlbum
    date published: 2013-02-14
track: Derrotado Corazón
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  by artist: Los Tukas
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track: Tú Eres Falsa
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  duration: PT2M55S
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    date published: 2013-02-14

10 de Colección
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date published: 2007-03-20
track: Albricias
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  in album: 10 de Colección
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac. 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/0ww38cWFekEKR9gq5iIuAQ.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/0ww38cWFekEKR9gq5iIuAQ.
    date published: 2026-06-13T15:41:10Z
track: Paloma Piquito de Oro
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  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
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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 0x84209d6b651601c073a0bdf1915331b4357cd4d473fa50f149e17eba9f753653. 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/5gXidaneK3zWTCT9jMTPPr.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/5gXidaneK3zWTCT9jMTPPr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x84209d6b651601c073a0bdf1915331b4357cd4d473fa50f149e17eba9f753653","isrc":"MXF147400086","name":"Paloma Piquito de Oro","registered_at":"2026-06-20T15:54:47Z","spotify_id":"5gXidaneK3zWTCT9jMTPPr","type":"track"}
track: Nacimos para Amarnos
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154213
  explicit: false
  by artist: Los Tukas
  in album: 10 de Colección
    type: MusicAlbum
    date published: 2007-03-20
  isrc code: MXF147500003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:37:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b
  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/0PhbqhZgVzaHzLn33LO2s9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PhbqhZgVzaHzLn33LO2s9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"0PhbqhZgVzaHzLn33LO2s9","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 0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b. 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/0PhbqhZgVzaHzLn33LO2s9.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/0PhbqhZgVzaHzLn33LO2s9.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"0PhbqhZgVzaHzLn33LO2s9","type":"track"}
track: Mis Noches Te Recuerdan
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134400
  explicit: false
  by artist: Los Tukas
  in album: 10 de Colección
    type: MusicAlbum
    date published: 2007-03-20
  isrc code: MXF147700041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:36:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344
  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/6NPTmYw2yMu0Oz0IJkoxeR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NPTmYw2yMu0Oz0IJkoxeR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"6NPTmYw2yMu0Oz0IJkoxeR","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 0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344. 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/6NPTmYw2yMu0Oz0IJkoxeR.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/6NPTmYw2yMu0Oz0IJkoxeR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"6NPTmYw2yMu0Oz0IJkoxeR","type":"track"}
track: Son Tus Ojos Verde Mar
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160173
  explicit: false
  by artist: Los Tukas
  in album: 10 de Colección
    type: MusicAlbum
    date published: 2007-03-20
  isrc code: MXF147800169
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La Mal Pagadora
track: Dame una Oportunidad
track: Lo Juro por Mi Vida
track: Quién Se la Llevó
track: Derrotado Corazón

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T16:43:09+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3z5ACXuIkSsHpzmdrXvLp8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3z5ACXuIkSsHpzmdrXvLp8

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7","isrc":"MXF147800169","name":"Son Tus Ojos Verde Mar","registered_at":"2026-06-07T16:43:09Z","spotify_id":"3z5ACXuIkSsHpzmdrXvLp8","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7. 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/3z5ACXuIkSsHpzmdrXvLp8.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/3z5ACXuIkSsHpzmdrXvLp8.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7","isrc":"MXF147800169","name":"Son Tus Ojos Verde Mar","registered_at":"2026-06-07T16:43:09Z","spotify_id":"3z5ACXuIkSsHpzmdrXvLp8","type":"track"}

La Mal Pagadora
type: MusicRecording
duration: PT3M50S
duration ms: 230226
explicit: false
by artist: Los Tukas
in album: 10 de Colección
  type: MusicAlbum
  date published: 2007-03-20
isrc code: MXF147400084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:42:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf54d25ca4869b61fcac12be0c796256314055cf86a2e35e86590f11c965c1e5
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/4UOuPGC3q8az0ko2l4v76T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UOuPGC3q8az0ko2l4v76T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf54d25ca4869b61fcac12be0c796256314055cf86a2e35e86590f11c965c1e5","isrc":"MXF147400084","name":"La Mal Pagadora","registered_at":"2026-06-07T16:42:45Z","spotify_id":"4UOuPGC3q8az0ko2l4v76T","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 0xdf54d25ca4869b61fcac12be0c796256314055cf86a2e35e86590f11c965c1e5. 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/4UOuPGC3q8az0ko2l4v76T.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/4UOuPGC3q8az0ko2l4v76T.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xdf54d25ca4869b61fcac12be0c796256314055cf86a2e35e86590f11c965c1e5","isrc":"MXF147400084","name":"La Mal Pagadora","registered_at":"2026-06-07T16:42:45Z","spotify_id":"4UOuPGC3q8az0ko2l4v76T","type":"track"}

Dame una Oportunidad
type: MusicRecording
duration: PT3M25S
duration ms: 205360
explicit: false
by artist: Los Tukas
in album: 10 de Colección
  type: MusicAlbum
  date published: 2007-03-20
isrc code: MXF148000054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:13:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957073
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2llWUfVmTjKqe7tFF6fF96.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2llWUfVmTjKqe7tFF6fF96
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"2llWUfVmTjKqe7tFF6fF96","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 0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2llWUfVmTjKqe7tFF6fF96.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/2llWUfVmTjKqe7tFF6fF96.
  date published: 2026-07-07T18:39:05Z
  text: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"2llWUfVmTjKqe7tFF6fF96","type":"track"}

Lo Juro por Mi Vida
type: MusicRecording
duration: PT2M50S
duration ms: 170266
explicit: false
by artist: Los Tukas
in album: 10 de Colección
  type: MusicAlbum
  date published: 2007-03-20
isrc code: MXF148200039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:00:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6nmOFVbjAPsaN6oruWSK7g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nmOFVbjAPsaN6oruWSK7g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332","isrc":"MXF148200039","name":"Lo Juro por Mi Vida","registered_at":"2026-06-26T09:00:00Z","spotify_id":"6nmOFVbjAPsaN6oruWSK7g","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 0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6nmOFVbjAPsaN6oruWSK7g.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/6nmOFVbjAPsaN6oruWSK7g.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332","isrc":"MXF148200039","name":"Lo Juro por Mi Vida","registered_at":"2026-06-26T09:00:00Z","spotify_id":"6nmOFVbjAPsaN6oruWSK7g","type":"track"}

Quién Se la Llevó
type: MusicRecording
duration: PT2M36S
duration ms: 156893
explicit: false
by artist: Los Tukas
in album: 10 de Colección
  type: MusicAlbum
  date published: 2007-03-20
isrc code: MXF147600015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:50:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3eo2351XjFkqtrfncUTiBK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eo2351XjFkqtrfncUTiBK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"3eo2351XjFkqtrfncUTiBK","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 0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eo2351XjFkqtrfncUTiBK.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/3eo2351XjFkqtrfncUTiBK.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"3eo2351XjFkqtrfncUTiBK","type":"track"}

Derrotado Corazón
type: MusicRecording
duration: PT3M0S
duration ms: 180466
explicit: false
by artist: Los Tukas
in album: 10 de Colección
  type: MusicAlbum
  date published: 2007-03-20
isrc code: MXF148100130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:01:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28
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/55YerxEvMU8I3II36rFJor.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55YerxEvMU8I3II36rFJor
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"55YerxEvMU8I3II36rFJor","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 0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28. 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/55YerxEvMU8I3II36rFJor.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/55YerxEvMU8I3II36rFJor.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"55YerxEvMU8I3II36rFJor","type":"track"}

Tesoros De Coleccion - Los Tukas
type: MusicAlbum
date published: 2006-10-10
track: Nacimos para Amarnos
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154400
  explicit: false
  by artist: Los Tukas
  in album: Tesoros De Coleccion - Los Tukas
    type: MusicAlbum
    date published: 2006-10-10
  isrc code: MXF147500003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:37:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b
  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/5vDE5gNeKaoBfVnjqFgcfc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vDE5gNeKaoBfVnjqFgcfc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"5vDE5gNeKaoBfVnjqFgcfc","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 0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b. 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/5vDE5gNeKaoBfVnjqFgcfc.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/5vDE5gNeKaoBfVnjqFgcfc.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"5vDE5gNeKaoBfVnjqFgcfc","type":"track"}
track: Quién Se la Llevó
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156293
  explicit: false
  by artist: Los Tukas
  in album: Tesoros De Coleccion - Los Tukas
    type: MusicAlbum
    date published: 2006-10-10
  isrc code: MXF147600015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T15:50:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8
  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/7BFd5i7iS1KIvfZeykiIqa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BFd5i7iS1KIvfZeykiIqa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"7BFd5i7iS1KIvfZeykiIqa","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 0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8. 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/7BFd5i7iS1KIvfZeykiIqa.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/7BFd5i7iS1KIvfZeykiIqa.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"7BFd5i7iS1KIvfZeykiIqa","type":"track"}
track: Renunciación
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190000
  explicit: false
  by artist: Los Tukas
  in album: Tesoros De Coleccion - Los Tukas
    type: MusicAlbum
    date published: 2006-10-10
  isrc code: MXF017800389
track: Mis Noches Te Recuerdan
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133733
  explicit: false
  by artist: Los Tukas
  in album: Tesoros De Coleccion - Los Tukas
    type: MusicAlbum
    date published: 2006-10-10
  isrc code: MXF147700041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:36:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344
  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/0XIgpDeAba8YhM1pvEDkXq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XIgpDeAba8YhM1pvEDkXq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"0XIgpDeAba8YhM1pvEDkXq","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 0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344. 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/0XIgpDeAba8YhM1pvEDkXq.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/0XIgpDeAba8YhM1pvEDkXq.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"0XIgpDeAba8YhM1pvEDkXq","type":"track"}
track: Lo Juro por Mi Vida
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169666
  explicit: false
  by artist: Los Tukas
  in album: Tesoros De Coleccion - Los Tukas
    type: MusicAlbum
    date published: 2006-10-10
  isrc code: MXF148200039
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T09:00:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332
  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/2xlxOu7OaFjyyU3Kr21Y07.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xlxOu7OaFjyyU3Kr21Y07
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332","isrc":"MXF148200039","name":"Lo Juro por Mi Vida","registered_at":"2026-06-26T09:00:00Z","spotify_id":"2xlxOu7OaFjyyU3Kr21Y07","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 0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332. 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/2xlxOu7OaFjyyU3Kr21Y07.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/2xlxOu7OaFjyyU3Kr21Y07.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332","isrc":"MXF148200039","name":"Lo Juro por Mi Vida","registered_at":"2026-06-26T09:00:00Z","spotify_id":"2xlxOu7OaFjyyU3Kr21Y07","type":"track"}
track: Paloma Negra
track: Si Yo Fuera Él
track: Ya Me Cansé
track: Mi Ranchito
track: El Silencio de Tu Voz
track: Qué Triste Estoy
track: Grítenme Piedras del Campo
track: Derrotado Corazón
track: Vuelve Amor
track: El Bandolero
track: No Supe Como
track: Aunque Tengas Razón
track: Fue Tan Poco Tu Cariño
track: Ay!
track: Usted
track: Alma de Acero
track: Dame una Oportunidad
track: Amor Mio
track: Paloma Piquito de Oro
track: Como una Falsa Moneda
track: Jacaranda
track: Seis Años
track: Un Adiós
track: Albricias
track: Mi Pon el Olla (Mi Sinaloa)

Paloma Negra
type: MusicRecording
duration: PT3M39S
duration ms: 219826
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018501750

Si Yo Fuera Él
type: MusicRecording
duration: PT2M18S
duration ms: 138666
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF017400168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:49:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d
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/6zd4Fv4QX9bh4HjwmimGAW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zd4Fv4QX9bh4HjwmimGAW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d","isrc":"MXF017400168","name":"Si Yo Fuera Él","registered_at":"2026-06-20T15:49:57Z","spotify_id":"6zd4Fv4QX9bh4HjwmimGAW","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 0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d. 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/6zd4Fv4QX9bh4HjwmimGAW.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/6zd4Fv4QX9bh4HjwmimGAW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d","isrc":"MXF017400168","name":"Si Yo Fuera Él","registered_at":"2026-06-20T15:49:57Z","spotify_id":"6zd4Fv4QX9bh4HjwmimGAW","type":"track"}

Ya Me Cansé
type: MusicRecording
duration: PT2M33S
duration ms: 153440
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:03:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad
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/1stKes80Y70vZZ2AC3dRMr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1stKes80Y70vZZ2AC3dRMr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad","isrc":"MXF147400055","name":"Ya Me Cansé","registered_at":"2026-06-25T03:03:41Z","spotify_id":"1stKes80Y70vZZ2AC3dRMr","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 0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad. 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/1stKes80Y70vZZ2AC3dRMr.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/1stKes80Y70vZZ2AC3dRMr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad","isrc":"MXF147400055","name":"Ya Me Cansé","registered_at":"2026-06-25T03:03:41Z","spotify_id":"1stKes80Y70vZZ2AC3dRMr","type":"track"}

Mi Ranchito
type: MusicRecording
duration: PT3M24S
duration ms: 204200
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300535

El Silencio de Tu Voz
type: MusicRecording
duration: PT3M20S
duration ms: 200866
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF017500176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T23:20:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79Ts2G6YTLJWBOt3WULOBo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79Ts2G6YTLJWBOt3WULOBo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7","isrc":"MXF017500176","name":"El Silencio de Tu Voz","registered_at":"2026-06-27T23:20:12Z","spotify_id":"79Ts2G6YTLJWBOt3WULOBo","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 0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79Ts2G6YTLJWBOt3WULOBo.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/79Ts2G6YTLJWBOt3WULOBo.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7","isrc":"MXF017500176","name":"El Silencio de Tu Voz","registered_at":"2026-06-27T23:20:12Z","spotify_id":"79Ts2G6YTLJWBOt3WULOBo","type":"track"}

Qué Triste Estoy
type: MusicRecording
duration: PT2M46S
duration ms: 166093
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018501749

Grítenme Piedras del Campo
type: MusicRecording
duration: PT3M27S
duration ms: 207840
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018501751

Derrotado Corazón
type: MusicRecording
duration: PT2M58S
duration ms: 178960
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148100130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:01:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28
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/2ThHqyoAXtI3pSMSL5TER6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ThHqyoAXtI3pSMSL5TER6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"2ThHqyoAXtI3pSMSL5TER6","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 0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28. 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/2ThHqyoAXtI3pSMSL5TER6.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/2ThHqyoAXtI3pSMSL5TER6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"2ThHqyoAXtI3pSMSL5TER6","type":"track"}

Vuelve Amor
type: MusicRecording
duration: PT2M26S
duration ms: 146173
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400085

El Bandolero
type: MusicRecording
duration: PT3M15S
duration ms: 195893
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:10:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c
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/2JK5bT5Asmx3A4FK6NQOES.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JK5bT5Asmx3A4FK6NQOES
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c","isrc":"MXF147400087","name":"El Bandolero","registered_at":"2026-06-21T14:10:41Z","spotify_id":"2JK5bT5Asmx3A4FK6NQOES","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 0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c. 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/2JK5bT5Asmx3A4FK6NQOES.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/2JK5bT5Asmx3A4FK6NQOES.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c","isrc":"MXF147400087","name":"El Bandolero","registered_at":"2026-06-21T14:10:41Z","spotify_id":"2JK5bT5Asmx3A4FK6NQOES","type":"track"}

No Supe Como
type: MusicRecording
duration: PT3M30S
duration ms: 210133
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T02:38:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2swgbdQfyhID3nw5E8Ws4i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2swgbdQfyhID3nw5E8Ws4i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f","isrc":"MXF018300532","name":"No Supe Como","registered_at":"2026-06-28T02:38:11Z","spotify_id":"2swgbdQfyhID3nw5E8Ws4i","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 0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2swgbdQfyhID3nw5E8Ws4i.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/2swgbdQfyhID3nw5E8Ws4i.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f","isrc":"MXF018300532","name":"No Supe Como","registered_at":"2026-06-28T02:38:11Z","spotify_id":"2swgbdQfyhID3nw5E8Ws4i","type":"track"}

Aunque Tengas Razón
type: MusicRecording
duration: PT3M18S
duration ms: 198333
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018100250

Fue Tan Poco Tu Cariño
type: MusicRecording
duration: PT3M20S
duration ms: 200933
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300537

Ay!
type: MusicRecording
duration: PT3M4S
duration ms: 184266
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF017400169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T08:57:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a123dd8dff96283fafd20898876a156e53f5502bf6c7df75dac8d7ba505c37a
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/3qF0iYioGoEi8x6fb5uw7m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qF0iYioGoEi8x6fb5uw7m
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 0x6a123dd8dff96283fafd20898876a156e53f5502bf6c7df75dac8d7ba505c37a. 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/3qF0iYioGoEi8x6fb5uw7m.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/3qF0iYioGoEi8x6fb5uw7m.
  date published: 2026-07-02T03:55:08Z

Usted
type: MusicRecording
duration: PT2M26S
duration ms: 146866
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300533

Alma de Acero
type: MusicRecording
duration: PT3M6S
duration ms: 186466
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018000341

Dame una Oportunidad
type: MusicRecording
duration: PT3M24S
duration ms: 204600
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148000054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:13:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8
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/74mLgaBpkQkC0ERfWXsc7C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74mLgaBpkQkC0ERfWXsc7C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"74mLgaBpkQkC0ERfWXsc7C","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 0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8. 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/74mLgaBpkQkC0ERfWXsc7C.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/74mLgaBpkQkC0ERfWXsc7C.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"74mLgaBpkQkC0ERfWXsc7C","type":"track"}

Amor Mio
type: MusicRecording
duration: PT3M3S
duration ms: 183226
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018100251

Paloma Piquito de Oro
type: MusicRecording
duration: PT3M34S
duration ms: 214200
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300538
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:33:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa
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/4vLQIseMFQQMvgtOezortc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vLQIseMFQQMvgtOezortc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa","isrc":"MXF018300538","name":"Paloma Piquito de Oro","registered_at":"2026-06-23T22:33:53Z","spotify_id":"4vLQIseMFQQMvgtOezortc","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 0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa. 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/4vLQIseMFQQMvgtOezortc.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/4vLQIseMFQQMvgtOezortc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa","isrc":"MXF018300538","name":"Paloma Piquito de Oro","registered_at":"2026-06-23T22:33:53Z","spotify_id":"4vLQIseMFQQMvgtOezortc","type":"track"}

Como una Falsa Moneda
type: MusicRecording
duration: PT2M44S
duration ms: 164866
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:50:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8
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/5N5egxsBK8jluVVJylT0hT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5N5egxsBK8jluVVJylT0hT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8","isrc":"MXF147400056","name":"Como una Falsa Moneda","registered_at":"2026-06-18T08:50:05Z","spotify_id":"5N5egxsBK8jluVVJylT0hT","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 0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8. 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/5N5egxsBK8jluVVJylT0hT.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/5N5egxsBK8jluVVJylT0hT.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8","isrc":"MXF147400056","name":"Como una Falsa Moneda","registered_at":"2026-06-18T08:50:05Z","spotify_id":"5N5egxsBK8jluVVJylT0hT","type":"track"}

Jacaranda
type: MusicRecording
duration: PT2M43S
duration ms: 163266
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300534

Seis Años
type: MusicRecording
duration: PT3M8S
duration ms: 188840
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300539

Un Adiós
type: MusicRecording
duration: PT3M30S
duration ms: 210640
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148100090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:18:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961
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/6mqVItS5tMZdjI6VvcUY3o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mqVItS5tMZdjI6VvcUY3o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961","isrc":"MXF148100090","name":"Un Adiós","registered_at":"2026-06-06T07:18:03Z","spotify_id":"6mqVItS5tMZdjI6VvcUY3o","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 0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961. 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/6mqVItS5tMZdjI6VvcUY3o.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/6mqVItS5tMZdjI6VvcUY3o.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961","isrc":"MXF148100090","name":"Un Adiós","registered_at":"2026-06-06T07:18:03Z","spotify_id":"6mqVItS5tMZdjI6VvcUY3o","type":"track"}

Albricias
type: MusicRecording
duration: PT2M52S
duration ms: 172133
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147800168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:16:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac
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/5ZiS8LSnCJd3zwMLkmHc2y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZiS8LSnCJd3zwMLkmHc2y
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 0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac. 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/5ZiS8LSnCJd3zwMLkmHc2y.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/5ZiS8LSnCJd3zwMLkmHc2y.
  date published: 2026-06-13T15:41:10Z

Mi Pon el Olla (Mi Sinaloa)
type: MusicRecording
duration: PT2M30S
duration ms: 150693
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147500004

Nacimos para Amarnos
type: MusicRecording
duration: PT2M34S
duration ms: 154400
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147500003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:37:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b
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/5vDE5gNeKaoBfVnjqFgcfc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vDE5gNeKaoBfVnjqFgcfc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"5vDE5gNeKaoBfVnjqFgcfc","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 0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b. 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/5vDE5gNeKaoBfVnjqFgcfc.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/5vDE5gNeKaoBfVnjqFgcfc.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"5vDE5gNeKaoBfVnjqFgcfc","type":"track"}

Albricias
type: MusicRecording
duration: PT2M52S
duration ms: 172133
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147800168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:16:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac
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/5ZiS8LSnCJd3zwMLkmHc2y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZiS8LSnCJd3zwMLkmHc2y
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 0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac. 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/5ZiS8LSnCJd3zwMLkmHc2y.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/5ZiS8LSnCJd3zwMLkmHc2y.
  date published: 2026-06-13T15:41:10Z

Un Adiós
type: MusicRecording
duration: PT3M30S
duration ms: 210640
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148100090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:18:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961
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/6mqVItS5tMZdjI6VvcUY3o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mqVItS5tMZdjI6VvcUY3o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961","isrc":"MXF148100090","name":"Un Adiós","registered_at":"2026-06-06T07:18:03Z","spotify_id":"6mqVItS5tMZdjI6VvcUY3o","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 0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961. 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/6mqVItS5tMZdjI6VvcUY3o.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/6mqVItS5tMZdjI6VvcUY3o.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961","isrc":"MXF148100090","name":"Un Adiós","registered_at":"2026-06-06T07:18:03Z","spotify_id":"6mqVItS5tMZdjI6VvcUY3o","type":"track"}

Mis Noches Te Recuerdan
type: MusicRecording
duration: PT2M13S
duration ms: 133733
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147700041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:36:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344
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/0XIgpDeAba8YhM1pvEDkXq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XIgpDeAba8YhM1pvEDkXq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"0XIgpDeAba8YhM1pvEDkXq","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 0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344. 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/0XIgpDeAba8YhM1pvEDkXq.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/0XIgpDeAba8YhM1pvEDkXq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344","isrc":"MXF147700041","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-07T04:36:59Z","spotify_id":"0XIgpDeAba8YhM1pvEDkXq","type":"track"}

Si Yo Fuera Él
type: MusicRecording
duration: PT2M18S
duration ms: 138666
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF017400168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:49:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d
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/6zd4Fv4QX9bh4HjwmimGAW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zd4Fv4QX9bh4HjwmimGAW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d","isrc":"MXF017400168","name":"Si Yo Fuera Él","registered_at":"2026-06-20T15:49:57Z","spotify_id":"6zd4Fv4QX9bh4HjwmimGAW","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 0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d. 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/6zd4Fv4QX9bh4HjwmimGAW.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/6zd4Fv4QX9bh4HjwmimGAW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d","isrc":"MXF017400168","name":"Si Yo Fuera Él","registered_at":"2026-06-20T15:49:57Z","spotify_id":"6zd4Fv4QX9bh4HjwmimGAW","type":"track"}

Como una Falsa Moneda
type: MusicRecording
duration: PT2M44S
duration ms: 164866
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:50:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8
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/5N5egxsBK8jluVVJylT0hT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5N5egxsBK8jluVVJylT0hT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8","isrc":"MXF147400056","name":"Como una Falsa Moneda","registered_at":"2026-06-18T08:50:05Z","spotify_id":"5N5egxsBK8jluVVJylT0hT","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 0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8. 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/5N5egxsBK8jluVVJylT0hT.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/5N5egxsBK8jluVVJylT0hT.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8","isrc":"MXF147400056","name":"Como una Falsa Moneda","registered_at":"2026-06-18T08:50:05Z","spotify_id":"5N5egxsBK8jluVVJylT0hT","type":"track"}

El Bandolero
type: MusicRecording
duration: PT3M15S
duration ms: 195893
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:10:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c
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/2JK5bT5Asmx3A4FK6NQOES.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JK5bT5Asmx3A4FK6NQOES
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c","isrc":"MXF147400087","name":"El Bandolero","registered_at":"2026-06-21T14:10:41Z","spotify_id":"2JK5bT5Asmx3A4FK6NQOES","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 0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c. 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/2JK5bT5Asmx3A4FK6NQOES.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/2JK5bT5Asmx3A4FK6NQOES.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c","isrc":"MXF147400087","name":"El Bandolero","registered_at":"2026-06-21T14:10:41Z","spotify_id":"2JK5bT5Asmx3A4FK6NQOES","type":"track"}

Derrotado Corazón
type: MusicRecording
duration: PT2M58S
duration ms: 178960
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148100130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:01:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28
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/2ThHqyoAXtI3pSMSL5TER6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ThHqyoAXtI3pSMSL5TER6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"2ThHqyoAXtI3pSMSL5TER6","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 0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28. 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/2ThHqyoAXtI3pSMSL5TER6.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/2ThHqyoAXtI3pSMSL5TER6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28","isrc":"MXF148100130","name":"Derrotado Corazón","registered_at":"2026-06-08T16:01:54Z","spotify_id":"2ThHqyoAXtI3pSMSL5TER6","type":"track"}

Dame una Oportunidad
type: MusicRecording
duration: PT3M24S
duration ms: 204600
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF148000054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:13:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8
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/74mLgaBpkQkC0ERfWXsc7C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74mLgaBpkQkC0ERfWXsc7C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"74mLgaBpkQkC0ERfWXsc7C","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 0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8. 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/74mLgaBpkQkC0ERfWXsc7C.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/74mLgaBpkQkC0ERfWXsc7C.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"74mLgaBpkQkC0ERfWXsc7C","type":"track"}

Quién Se la Llevó
type: MusicRecording
duration: PT2M36S
duration ms: 156293
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147600015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:50:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8
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/7BFd5i7iS1KIvfZeykiIqa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BFd5i7iS1KIvfZeykiIqa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"7BFd5i7iS1KIvfZeykiIqa","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 0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8. 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/7BFd5i7iS1KIvfZeykiIqa.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/7BFd5i7iS1KIvfZeykiIqa.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"7BFd5i7iS1KIvfZeykiIqa","type":"track"}

Ya Me Cansé
type: MusicRecording
duration: PT2M33S
duration ms: 153440
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:03:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad
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/1stKes80Y70vZZ2AC3dRMr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1stKes80Y70vZZ2AC3dRMr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad","isrc":"MXF147400055","name":"Ya Me Cansé","registered_at":"2026-06-25T03:03:41Z","spotify_id":"1stKes80Y70vZZ2AC3dRMr","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 0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad. 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/1stKes80Y70vZZ2AC3dRMr.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/1stKes80Y70vZZ2AC3dRMr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad","isrc":"MXF147400055","name":"Ya Me Cansé","registered_at":"2026-06-25T03:03:41Z","spotify_id":"1stKes80Y70vZZ2AC3dRMr","type":"track"}

Paloma Piquito de Oro
type: MusicRecording
duration: PT3M34S
duration ms: 214200
explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300538
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:33:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa
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/4vLQIseMFQQMvgtOezortc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vLQIseMFQQMvgtOezortc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa","isrc":"MXF018300538","name":"Paloma Piquito de Oro","registered_at":"2026-06-23T22:33:53Z","spotify_id":"4vLQIseMFQQMvgtOezortc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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El Silencio de Tu Voz
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explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
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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 0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79Ts2G6YTLJWBOt3WULOBo.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/79Ts2G6YTLJWBOt3WULOBo.
  date published: 2026-07-02T16:51:38Z
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No Supe Como
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by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
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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 0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2swgbdQfyhID3nw5E8Ws4i.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/2swgbdQfyhID3nw5E8Ws4i.
  date published: 2026-07-02T16:51:38Z
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Ay!
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by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a123dd8dff96283fafd20898876a156e53f5502bf6c7df75dac8d7ba505c37a. 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/3qF0iYioGoEi8x6fb5uw7m.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/3qF0iYioGoEi8x6fb5uw7m.
  date published: 2026-07-02T03:55:08Z

Lo Juro por Mi Vida
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in album: Tesoros De Coleccion - Los Tukas
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isrc code: MXF148200039
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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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: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332. 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/2xlxOu7OaFjyyU3Kr21Y07.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/2xlxOu7OaFjyyU3Kr21Y07.
  date published: 2026-07-02T03:55:08Z
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Aunque Tengas Razón
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in album: Tesoros De Coleccion - Los Tukas
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isrc code: MXF018100250

Vuelve Amor
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explicit: false
by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF147400085

Usted
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by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
  type: MusicAlbum
  date published: 2006-10-10
isrc code: MXF018300533

Mi Ranchito
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by artist: Los Tukas
in album: Tesoros De Coleccion - Los Tukas
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  date published: 2006-10-10
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