Los Tukas del Sur
type: MusicGroup
genre: cumbia
genre: ranchera
popularity: 36
followers: 43334
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaed038543e28350cc6010e213830b27500b180f69aeecaf173d89b6241aaf5c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/15b88345-a59b-4004-9359-1729c7c3fbe9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/15b88345-a59b-4004-9359-1729c7c3fbe9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/15b88345-a59b-4004-9359-1729c7c3fbe9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaed038543e28350cc6010e213830b27500b180f69aeecaf173d89b6241aaf5c0","name":"Los Tukas del Sur","registered_at":"2026-06-11T12:33:06Z","symbol":"NIM0029561","token_address":"0xf3f004c6cf3031287711c85a1375aabb4957df17","type":"artist","uuid":"15b88345-a59b-4004-9359-1729c7c3fbe9"}
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 0xaed038543e28350cc6010e213830b27500b180f69aeecaf173d89b6241aaf5c0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/15b88345-a59b-4004-9359-1729c7c3fbe9.json and https://artists.proofprofile.net/proofs/artist/15b88345-a59b-4004-9359-1729c7c3fbe9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xaed038543e28350cc6010e213830b27500b180f69aeecaf173d89b6241aaf5c0","name":"Los Tukas del Sur","registered_at":"2026-06-11T12:33:06Z","symbol":"NIM0029561","token_address":"0xf3f004c6cf3031287711c85a1375aabb4957df17","type":"artist","uuid":"15b88345-a59b-4004-9359-1729c7c3fbe9"}
album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
  track: Mentiras Bonitas
    type: MusicRecording
    duration: PT3M40S
    duration ms: 220360
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167132
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-23T21:22:05+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c
    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/5n7r1LCMiWXwjYSyV8KjC0.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n7r1LCMiWXwjYSyV8KjC0
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c","isrc":"QM4TW2167132","name":"Mentiras Bonitas","registered_at":"2026-06-23T21:22:05Z","spotify_id":"5n7r1LCMiWXwjYSyV8KjC0","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 0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c. 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/5n7r1LCMiWXwjYSyV8KjC0.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/5n7r1LCMiWXwjYSyV8KjC0.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c","isrc":"QM4TW2167132","name":"Mentiras Bonitas","registered_at":"2026-06-23T21:22:05Z","spotify_id":"5n7r1LCMiWXwjYSyV8KjC0","type":"track"}
  track: Cómo Olvidar
    type: MusicRecording
    duration: PT4M9S
    duration ms: 249412
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167133
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-27T21:58:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956351
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956351
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4RN5WZq4T50bsXlAAWpDzE.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RN5WZq4T50bsXlAAWpDzE
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:38:34Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec","isrc":"QM4TW2167133","name":"Cómo Olvidar","registered_at":"2026-06-27T21:58:21Z","spotify_id":"4RN5WZq4T50bsXlAAWpDzE","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 0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RN5WZq4T50bsXlAAWpDzE.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/4RN5WZq4T50bsXlAAWpDzE.
      date published: 2026-07-02T11:38:34Z
      text: {"copyright_id":"0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec","isrc":"QM4TW2167133","name":"Cómo Olvidar","registered_at":"2026-06-27T21:58:21Z","spotify_id":"4RN5WZq4T50bsXlAAWpDzE","type":"track"}
  track: Loca Manía
    type: MusicRecording
    duration: PT3M50S
    duration ms: 230105
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167134
  track: Tú
    type: MusicRecording
    duration: PT4M0S
    duration ms: 240452
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167135
  track: Nuestro Hogar
    type: MusicRecording
    duration: PT3M2S
    duration ms: 182559
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167136
  track: Peligro de Extinción
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179958
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167137
  track: Poesía de Amor
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222012
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167138
  track: Adiós Amor
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164252
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
      type: MusicAlbum
      date published: 2020-12-11
    isrc code: QM4TW2167139
  track: Mi Más Grande Amor
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170212
    explicit: false
    by artist: Los Tukas del Sur
    in album: Una Historia Junto a Ti
    isrc code: QM4TW2167140
  track: Ya Te Olvidé
  track: Perdón
  track: Se Me Fue Mi Viejita
  track: La Gallina Copetona
  track: Tócamela
  track: Mix Pasito de los Tukas
  track: Mix del Recuerdo
album: Rancheras Populares
album: A un Paso del Cielo
album: Como Son las Mujeres
album: Y Todo para Que
album: De Angol para Chile
album: Del Campo a la Ciudad
track: Mentiras Bonitas
track: Cómo Olvidar
track: Loca Manía
track: Tú
track: Nuestro Hogar
track: Peligro de Extinción
track: Poesía de Amor
track: Adiós Amor
track: Mi Más Grande Amor
track: Ya Te Olvidé
track: Perdón
track: Se Me Fue Mi Viejita
track: La Gallina Copetona
track: Tócamela
track: Mix Pasito de los Tukas
track: Mix del Recuerdo
track: Huasita Linda
track: Fruta Prohibida
track: Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor
track: El Baile del Pirulino

Los Tukas del Sur
type: MusicGroup

Una Historia Junto a Ti
type: MusicAlbum
date published: 2020-12-11

Ya Te Olvidé
type: MusicRecording
duration: PT5M37S
duration ms: 337052
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167141

Perdón
type: MusicRecording
duration: PT4M50S
duration ms: 290319
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167142

Se Me Fue Mi Viejita
type: MusicRecording
duration: PT3M7S
duration ms: 187426
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

La Gallina Copetona
type: MusicRecording
duration: PT2M24S
duration ms: 144558
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167144

Tócamela
type: MusicRecording
duration: PT3M33S
duration ms: 213239
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

Mix Pasito de los Tukas
type: MusicRecording
duration: PT5M57S
duration ms: 357682
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

Mix del Recuerdo
type: MusicRecording
duration: PT6M21S
duration ms: 381066
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167147

Rancheras Populares
type: MusicAlbum
date published: 2014-06-13
track: Huasita Linda
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246387
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
  isrc code: QMFMF2028551
track: Fruta Prohibida
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213960
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
  isrc code: QMFMF2028552
track: Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266893
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: El Baile del Pirulino
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204200
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Historia de un Faenero
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195893
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Perdedor
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234000
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Realidad Marchita
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315347
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
  isrc code: QMFMF2028557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:35:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda4719fb13c3bb284d5af7f4ec2a59913b2adf8c8dfcf7e1d6ff6cb56b1f8c18
  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/6bXRAGdexGECZaCQW01Z9N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bXRAGdexGECZaCQW01Z9N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xda4719fb13c3bb284d5af7f4ec2a59913b2adf8c8dfcf7e1d6ff6cb56b1f8c18","isrc":"QMFMF2028557","name":"Realidad Marchita","registered_at":"2026-06-20T18:35:51Z","spotify_id":"6bXRAGdexGECZaCQW01Z9N","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 0xda4719fb13c3bb284d5af7f4ec2a59913b2adf8c8dfcf7e1d6ff6cb56b1f8c18. 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/6bXRAGdexGECZaCQW01Z9N.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/6bXRAGdexGECZaCQW01Z9N.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xda4719fb13c3bb284d5af7f4ec2a59913b2adf8c8dfcf7e1d6ff6cb56b1f8c18","isrc":"QMFMF2028557","name":"Realidad Marchita","registered_at":"2026-06-20T18:35:51Z","spotify_id":"6bXRAGdexGECZaCQW01Z9N","type":"track"}
track: Mátalas
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235307
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Quinceañera
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117333
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Reflexión de Amor
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253800
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
  isrc code: QMFMF2028560
track: Si Me Dices Adiós
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212867
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Clarito Como el Agua
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181573
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
track: Megamix
  type: MusicRecording
  duration: PT6M57S
  duration ms: 417280
  explicit: false
  by artist: Los Tukas del Sur
  in album: Rancheras Populares
    type: MusicAlbum
    date published: 2014-06-13
  isrc code: QMFMF2028563
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T18:38:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c9bf6a2a03fb9f6dabb88e0628c88a46ad40d3c258ef9edc13fd1b71194012a
  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/1rQVP6t2h9rIXkDr5v7Lfk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rQVP6t2h9rIXkDr5v7Lfk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x3c9bf6a2a03fb9f6dabb88e0628c88a46ad40d3c258ef9edc13fd1b71194012a. 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/1rQVP6t2h9rIXkDr5v7Lfk.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/1rQVP6t2h9rIXkDr5v7Lfk.
    date published: 2026-07-02T05:09:12Z

A un Paso del Cielo
type: MusicAlbum
date published: 2012-06-15
track: Huasita Linda
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246880
  explicit: false
  by artist: Los Tukas del Sur
  in album: A un Paso del Cielo
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: QMFMF2028336
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:07:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d30f1ddbca00e49d3d9f5be11267a911c24ebabd71b24be0345b8432ea00279
  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/5Ak1Hm00DHYkFp68XWzeZe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ak1Hm00DHYkFp68XWzeZe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d30f1ddbca00e49d3d9f5be11267a911c24ebabd71b24be0345b8432ea00279","isrc":"QMFMF2028336","name":"Huasita Linda","registered_at":"2026-06-06T00:07:00Z","spotify_id":"5Ak1Hm00DHYkFp68XWzeZe","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 0x5d30f1ddbca00e49d3d9f5be11267a911c24ebabd71b24be0345b8432ea00279. 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/5Ak1Hm00DHYkFp68XWzeZe.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/5Ak1Hm00DHYkFp68XWzeZe.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5d30f1ddbca00e49d3d9f5be11267a911c24ebabd71b24be0345b8432ea00279","isrc":"QMFMF2028336","name":"Huasita Linda","registered_at":"2026-06-06T00:07:00Z","spotify_id":"5Ak1Hm00DHYkFp68XWzeZe","type":"track"}
track: Fruta Prohibida
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212916
  explicit: false
  by artist: Los Tukas del Sur
  in album: A un Paso del Cielo
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: QMFMF2028337
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:24:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5943b8d1d40d19e4b3c8ae9891e5976937fa329e360e31f9133cbc148cda7233
  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/6p4FsCeOVzXylMWBZ7qY76.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p4FsCeOVzXylMWBZ7qY76
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5943b8d1d40d19e4b3c8ae9891e5976937fa329e360e31f9133cbc148cda7233","isrc":"QMFMF2028337","name":"Fruta Prohibida","registered_at":"2026-06-05T14:24:13Z","spotify_id":"6p4FsCeOVzXylMWBZ7qY76","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 0x5943b8d1d40d19e4b3c8ae9891e5976937fa329e360e31f9133cbc148cda7233. 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/6p4FsCeOVzXylMWBZ7qY76.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/6p4FsCeOVzXylMWBZ7qY76.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5943b8d1d40d19e4b3c8ae9891e5976937fa329e360e31f9133cbc148cda7233","isrc":"QMFMF2028337","name":"Fruta Prohibida","registered_at":"2026-06-05T14:24:13Z","spotify_id":"6p4FsCeOVzXylMWBZ7qY76","type":"track"}
track: Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266786
  explicit: false
  by artist: Los Tukas del Sur
  in album: A un Paso del Cielo
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: QMFMF2028338
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T23:16:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbffc67a0eb6efb7bb35db301038a736f80554bb00e1d254b8b3c82a42c1b2c80
  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/7LztWt6JwrvtmIju0TJEl0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LztWt6JwrvtmIju0TJEl0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbffc67a0eb6efb7bb35db301038a736f80554bb00e1d254b8b3c82a42c1b2c80","isrc":"QMFMF2028338","name":"Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor","registered_at":"2026-06-07T23:16:37Z","spotify_id":"7LztWt6JwrvtmIju0TJEl0","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 0xbffc67a0eb6efb7bb35db301038a736f80554bb00e1d254b8b3c82a42c1b2c80. 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/7LztWt6JwrvtmIju0TJEl0.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/7LztWt6JwrvtmIju0TJEl0.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xbffc67a0eb6efb7bb35db301038a736f80554bb00e1d254b8b3c82a42c1b2c80","isrc":"QMFMF2028338","name":"Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor","registered_at":"2026-06-07T23:16:37Z","spotify_id":"7LztWt6JwrvtmIju0TJEl0","type":"track"}
track: El Baile del Pirulino
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203640
  explicit: false
  by artist: Los Tukas del Sur
  in album: A un Paso del Cielo
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: QMFMF2028339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T15:19:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x351a580797c6e224a6210bd836c6cc7cf9602477f79bd477a82634107ce4ee9b
  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/0OkrCSxH5MLls7xzQMh7bk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OkrCSxH5MLls7xzQMh7bk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x351a580797c6e224a6210bd836c6cc7cf9602477f79bd477a82634107ce4ee9b","isrc":"QMFMF2028339","name":"El Baile del Pirulino","registered_at":"2026-06-20T15:19:16Z","spotify_id":"0OkrCSxH5MLls7xzQMh7bk","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 0x351a580797c6e224a6210bd836c6cc7cf9602477f79bd477a82634107ce4ee9b. 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/0OkrCSxH5MLls7xzQMh7bk.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/0OkrCSxH5MLls7xzQMh7bk.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x351a580797c6e224a6210bd836c6cc7cf9602477f79bd477a82634107ce4ee9b","isrc":"QMFMF2028339","name":"El Baile del Pirulino","registered_at":"2026-06-20T15:19:16Z","spotify_id":"0OkrCSxH5MLls7xzQMh7bk","type":"track"}
track: Historia de un Faenero
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195733
  explicit: false
  by artist: Los Tukas del Sur
  in album: A un Paso del Cielo
    type: MusicAlbum
    date published: 2012-06-15
  isrc code: QMFMF2028340
  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: Perdedor
track: Realidad Marchita
track: Mátalas
track: Quinceañera
track: Si Me Dices Adiós
track: Clarito Como el Agua
track: Reflexion de Amor

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T14:24:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4479d605151bde86efdbb034bcfdd6525f2aeb51d275a9fe14a009d74bc7e19a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/03mp2DUdbavl8iebGARuo8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03mp2DUdbavl8iebGARuo8

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4479d605151bde86efdbb034bcfdd6525f2aeb51d275a9fe14a009d74bc7e19a","isrc":"QMFMF2028340","name":"Historia de un Faenero","registered_at":"2026-06-05T14:24:21Z","spotify_id":"03mp2DUdbavl8iebGARuo8","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 0x4479d605151bde86efdbb034bcfdd6525f2aeb51d275a9fe14a009d74bc7e19a. 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/03mp2DUdbavl8iebGARuo8.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/03mp2DUdbavl8iebGARuo8.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x4479d605151bde86efdbb034bcfdd6525f2aeb51d275a9fe14a009d74bc7e19a","isrc":"QMFMF2028340","name":"Historia de un Faenero","registered_at":"2026-06-05T14:24:21Z","spotify_id":"03mp2DUdbavl8iebGARuo8","type":"track"}

Perdedor
type: MusicRecording
duration: PT3M54S
duration ms: 234360
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T07:39:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc383650816b24837f9b0dfd0d7e2163d4a489f59f44c6a6223fc96d2f7019d7c
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/2A3dLkEnfocs2CN6l5Mwrb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2A3dLkEnfocs2CN6l5Mwrb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc383650816b24837f9b0dfd0d7e2163d4a489f59f44c6a6223fc96d2f7019d7c. 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/2A3dLkEnfocs2CN6l5Mwrb.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/2A3dLkEnfocs2CN6l5Mwrb.
  date published: 2026-06-13T17:25:41Z

Realidad Marchita
type: MusicRecording
duration: PT5M16S
duration ms: 316413
explicit: false
by artist: Los Tukas del Sur
by artist: Omega
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:57:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc4e617f56676330937b6269eac118e08647381e63fcb596a908ee638c604fde
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/6uQhvw91Leshh082bbG2Zk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uQhvw91Leshh082bbG2Zk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc4e617f56676330937b6269eac118e08647381e63fcb596a908ee638c604fde","isrc":"QMFMF2028342","name":"Realidad Marchita","registered_at":"2026-06-19T06:57:01Z","spotify_id":"6uQhvw91Leshh082bbG2Zk","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 0xbc4e617f56676330937b6269eac118e08647381e63fcb596a908ee638c604fde. 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/6uQhvw91Leshh082bbG2Zk.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/6uQhvw91Leshh082bbG2Zk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbc4e617f56676330937b6269eac118e08647381e63fcb596a908ee638c604fde","isrc":"QMFMF2028342","name":"Realidad Marchita","registered_at":"2026-06-19T06:57:01Z","spotify_id":"6uQhvw91Leshh082bbG2Zk","type":"track"}

Mátalas
type: MusicRecording
duration: PT3M56S
duration ms: 236826
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T00:01:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x081fc7d020bc73977a2431be28826259debd516e39552c00f178c9ff303cc044
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/281fTCbKUpYJfBBV3WcJ9e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/281fTCbKUpYJfBBV3WcJ9e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x081fc7d020bc73977a2431be28826259debd516e39552c00f178c9ff303cc044","isrc":"QMFMF2028343","name":"Mátalas","registered_at":"2026-06-19T00:01:16Z","spotify_id":"281fTCbKUpYJfBBV3WcJ9e","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 0x081fc7d020bc73977a2431be28826259debd516e39552c00f178c9ff303cc044. 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/281fTCbKUpYJfBBV3WcJ9e.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/281fTCbKUpYJfBBV3WcJ9e.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x081fc7d020bc73977a2431be28826259debd516e39552c00f178c9ff303cc044","isrc":"QMFMF2028343","name":"Mátalas","registered_at":"2026-06-19T00:01:16Z","spotify_id":"281fTCbKUpYJfBBV3WcJ9e","type":"track"}

Quinceañera
type: MusicRecording
duration: PT1M56S
duration ms: 116760
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:09:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f09e9e9f6fedb1314c8d5795bc9908ccad545e9762321916696ec3d0f274b6b
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/1aHqxpqpN3GYXZlUrHkKRr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aHqxpqpN3GYXZlUrHkKRr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f09e9e9f6fedb1314c8d5795bc9908ccad545e9762321916696ec3d0f274b6b","isrc":"QMFMF2028344","name":"Quinceañera","registered_at":"2026-06-06T07:09:18Z","spotify_id":"1aHqxpqpN3GYXZlUrHkKRr","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 0x3f09e9e9f6fedb1314c8d5795bc9908ccad545e9762321916696ec3d0f274b6b. 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/1aHqxpqpN3GYXZlUrHkKRr.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/1aHqxpqpN3GYXZlUrHkKRr.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3f09e9e9f6fedb1314c8d5795bc9908ccad545e9762321916696ec3d0f274b6b","isrc":"QMFMF2028344","name":"Quinceañera","registered_at":"2026-06-06T07:09:18Z","spotify_id":"1aHqxpqpN3GYXZlUrHkKRr","type":"track"}

Si Me Dices Adiós
type: MusicRecording
duration: PT3M32S
duration ms: 212009
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T06:46:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9086d22a4b6d7b9b42b9b249f018e37f6220ba6b7d75c121fd2a53779cbf2176
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/0BVADuhKBoSKLB7OvJNUNb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BVADuhKBoSKLB7OvJNUNb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9086d22a4b6d7b9b42b9b249f018e37f6220ba6b7d75c121fd2a53779cbf2176","isrc":"QMFMF2028345","name":"Si Me Dices Adiós","registered_at":"2026-06-26T06:46:22Z","spotify_id":"0BVADuhKBoSKLB7OvJNUNb","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 0x9086d22a4b6d7b9b42b9b249f018e37f6220ba6b7d75c121fd2a53779cbf2176. 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/0BVADuhKBoSKLB7OvJNUNb.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/0BVADuhKBoSKLB7OvJNUNb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9086d22a4b6d7b9b42b9b249f018e37f6220ba6b7d75c121fd2a53779cbf2176","isrc":"QMFMF2028345","name":"Si Me Dices Adiós","registered_at":"2026-06-26T06:46:22Z","spotify_id":"0BVADuhKBoSKLB7OvJNUNb","type":"track"}

Clarito Como el Agua
type: MusicRecording
duration: PT3M0S
duration ms: 180733
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T21:24:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f7399e1011a0f241d113c643599cf979d447b17ee0d5ca49149e0191fded2cd
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/14VmuJ5ugOlEdy4uqMPXBG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14VmuJ5ugOlEdy4uqMPXBG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f7399e1011a0f241d113c643599cf979d447b17ee0d5ca49149e0191fded2cd","isrc":"QMFMF2028346","name":"Clarito Como el Agua","registered_at":"2026-06-11T21:24:49Z","spotify_id":"14VmuJ5ugOlEdy4uqMPXBG","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 0x9f7399e1011a0f241d113c643599cf979d447b17ee0d5ca49149e0191fded2cd. 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/14VmuJ5ugOlEdy4uqMPXBG.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/14VmuJ5ugOlEdy4uqMPXBG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9f7399e1011a0f241d113c643599cf979d447b17ee0d5ca49149e0191fded2cd","isrc":"QMFMF2028346","name":"Clarito Como el Agua","registered_at":"2026-06-11T21:24:49Z","spotify_id":"14VmuJ5ugOlEdy4uqMPXBG","type":"track"}

Reflexion de Amor
type: MusicRecording
duration: PT4M10S
duration ms: 250346
explicit: false
by artist: Los Tukas del Sur
in album: A un Paso del Cielo
  type: MusicAlbum
  date published: 2012-06-15
isrc code: QMFMF2028347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:56:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6cd8fd110a4f0a5597c84c35e162c93c395ee8769989e3ce0c24811761b07f55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5eTx1WYHazQIyPyD6ALGh9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eTx1WYHazQIyPyD6ALGh9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6cd8fd110a4f0a5597c84c35e162c93c395ee8769989e3ce0c24811761b07f55","isrc":"QMFMF2028347","name":"Reflexion de Amor","registered_at":"2026-06-27T21:56:40Z","spotify_id":"5eTx1WYHazQIyPyD6ALGh9","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 0x6cd8fd110a4f0a5597c84c35e162c93c395ee8769989e3ce0c24811761b07f55. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eTx1WYHazQIyPyD6ALGh9.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/5eTx1WYHazQIyPyD6ALGh9.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x6cd8fd110a4f0a5597c84c35e162c93c395ee8769989e3ce0c24811761b07f55","isrc":"QMFMF2028347","name":"Reflexion de Amor","registered_at":"2026-06-27T21:56:40Z","spotify_id":"5eTx1WYHazQIyPyD6ALGh9","type":"track"}

Como Son las Mujeres
type: MusicAlbum
date published: 2009-06-12
track: Huasita Linda
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161546
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
  isrc code: QMFMF2028576
track: La Mujer Que Soñé
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222266
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Tristes Recuerdos
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225693
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Ha Salido la Luna
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240106
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Si Ya No Te Vuelvo a Ver
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283213
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: El Olimpo
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146826
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
  isrc code: QMFMF2028581
track: Morena de Mis Amores
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287706
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: O Él o Yo
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255373
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Adiós Amor
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240733
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Signo Libra
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275693
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Y Todo para Que
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281466
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
  isrc code: QMFMF2028586
track: Como Son las Mujeres
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169160
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
  isrc code: QMFMF2028587
track: Entre Copa y Copa
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182800
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Te Vas
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171146
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: La Chola
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212573
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: Mala Traición
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291680
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12
track: El Gallo Enamorado, El Burro Socarrón
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237447
  explicit: false
  by artist: Los Tukas del Sur
  in album: Como Son las Mujeres
    type: MusicAlbum
    date published: 2009-06-12

Y Todo para Que
type: MusicAlbum
date published: 2009-03-13
track: Adiós Amor
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240073
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028623
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T17:32:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefd1566f1a3caf40f3f795519af409e44af6e491ae00e1ef0b3bd6833b02fd50
  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/7cXy0D4avRQtfiTiTOIY5f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cXy0D4avRQtfiTiTOIY5f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefd1566f1a3caf40f3f795519af409e44af6e491ae00e1ef0b3bd6833b02fd50","isrc":"QMFMF2028623","name":"Adiós Amor","registered_at":"2026-06-21T17:32:28Z","spotify_id":"7cXy0D4avRQtfiTiTOIY5f","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 0xefd1566f1a3caf40f3f795519af409e44af6e491ae00e1ef0b3bd6833b02fd50. 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/7cXy0D4avRQtfiTiTOIY5f.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/7cXy0D4avRQtfiTiTOIY5f.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xefd1566f1a3caf40f3f795519af409e44af6e491ae00e1ef0b3bd6833b02fd50","isrc":"QMFMF2028623","name":"Adiós Amor","registered_at":"2026-06-21T17:32:28Z","spotify_id":"7cXy0D4avRQtfiTiTOIY5f","type":"track"}
track: Signo Libra
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275089
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028624
track: Y Todo para Qué
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281089
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028625
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T04:08:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89f467928b30fe56b75c8af5650b278533657133bf6c18de7467f647bc872356
  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/54YykYXWaja1ERgintKg8p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54YykYXWaja1ERgintKg8p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x89f467928b30fe56b75c8af5650b278533657133bf6c18de7467f647bc872356","isrc":"QMFMF2028625","name":"Y Todo para Qué","registered_at":"2026-06-09T04:08:17Z","spotify_id":"54YykYXWaja1ERgintKg8p","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 0x89f467928b30fe56b75c8af5650b278533657133bf6c18de7467f647bc872356. 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/54YykYXWaja1ERgintKg8p.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/54YykYXWaja1ERgintKg8p.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x89f467928b30fe56b75c8af5650b278533657133bf6c18de7467f647bc872356","isrc":"QMFMF2028625","name":"Y Todo para Qué","registered_at":"2026-06-09T04:08:17Z","spotify_id":"54YykYXWaja1ERgintKg8p","type":"track"}
track: Te Vas
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171073
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028626
track: Como Son las Mujeres
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169081
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T21:15:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a18fcc15269bf28b956d172e4961c0e62416aab40fab060ddccb4dc79937b01
  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/72f6DYNw4hf5KKycF1D426.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72f6DYNw4hf5KKycF1D426
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9a18fcc15269bf28b956d172e4961c0e62416aab40fab060ddccb4dc79937b01","isrc":"QMFMF2028627","name":"Como Son las Mujeres","registered_at":"2026-06-21T21:15:50Z","spotify_id":"72f6DYNw4hf5KKycF1D426","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 0x9a18fcc15269bf28b956d172e4961c0e62416aab40fab060ddccb4dc79937b01. 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/72f6DYNw4hf5KKycF1D426.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/72f6DYNw4hf5KKycF1D426.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9a18fcc15269bf28b956d172e4961c0e62416aab40fab060ddccb4dc79937b01","isrc":"QMFMF2028627","name":"Como Son las Mujeres","registered_at":"2026-06-21T21:15:50Z","spotify_id":"72f6DYNw4hf5KKycF1D426","type":"track"}
track: Qué Dolor
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258073
  explicit: false
  by artist: Los Tukas del Sur
  in album: Y Todo para Que
    type: MusicAlbum
    date published: 2009-03-13
  isrc code: QMFMF2028628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbfd95cd69c876f6113fcd02472f3f6158e14d5ffae414dca21cf7a9fb79cbcbb
  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/7LEho3hqidLCrfXG0segXH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LEho3hqidLCrfXG0segXH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Entre Copa y Copa
track: Como Tu Querer
track: Dos Mujeres
track: Me Olvidé de Tu Amor
track: Ya Tienes Otro
track: Mix Tukas

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xbfd95cd69c876f6113fcd02472f3f6158e14d5ffae414dca21cf7a9fb79cbcbb","isrc":"QMFMF2028628","name":"Qué Dolor","registered_at":"2026-06-25T06:41:38Z","spotify_id":"7LEho3hqidLCrfXG0segXH","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 0xbfd95cd69c876f6113fcd02472f3f6158e14d5ffae414dca21cf7a9fb79cbcbb. 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/7LEho3hqidLCrfXG0segXH.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/7LEho3hqidLCrfXG0segXH.
date published: 2026-07-02T11:34:59Z
text: {"copyright_id":"0xbfd95cd69c876f6113fcd02472f3f6158e14d5ffae414dca21cf7a9fb79cbcbb","isrc":"QMFMF2028628","name":"Qué Dolor","registered_at":"2026-06-25T06:41:38Z","spotify_id":"7LEho3hqidLCrfXG0segXH","type":"track"}

Entre Copa y Copa
type: MusicRecording
duration: PT3M2S
duration ms: 182089
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T18:52:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe98fe961f447066859bb2466c9b0f3c61581ce2b761a939be1aa8c03ecb3c112
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/4mOx6RGRPrBOPOJEgk63G5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mOx6RGRPrBOPOJEgk63G5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe98fe961f447066859bb2466c9b0f3c61581ce2b761a939be1aa8c03ecb3c112","isrc":"QMFMF2028629","name":"Entre Copa y Copa","registered_at":"2026-06-22T18:52:02Z","spotify_id":"4mOx6RGRPrBOPOJEgk63G5","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 0xe98fe961f447066859bb2466c9b0f3c61581ce2b761a939be1aa8c03ecb3c112. 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/4mOx6RGRPrBOPOJEgk63G5.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/4mOx6RGRPrBOPOJEgk63G5.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xe98fe961f447066859bb2466c9b0f3c61581ce2b761a939be1aa8c03ecb3c112","isrc":"QMFMF2028629","name":"Entre Copa y Copa","registered_at":"2026-06-22T18:52:02Z","spotify_id":"4mOx6RGRPrBOPOJEgk63G5","type":"track"}

Como Tu Querer
type: MusicRecording
duration: PT4M11S
duration ms: 251113
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028630

Dos Mujeres
type: MusicRecording
duration: PT4M1S
duration ms: 241081
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028631

Me Olvidé de Tu Amor
type: MusicRecording
duration: PT4M35S
duration ms: 275089
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028632

Ya Tienes Otro
type: MusicRecording
duration: PT3M53S
duration ms: 233089
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028633

Mix Tukas
type: MusicRecording
duration: PT3M57S
duration ms: 237034
explicit: false
by artist: Los Tukas del Sur
in album: Y Todo para Que
  type: MusicAlbum
  date published: 2009-03-13
isrc code: QMFMF2028634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:41:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x337940759512a33d86a4e090284ab265f33eb8633d797012c762473551ce9010
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/5lLm2B65X1uF8DdrazZOpt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lLm2B65X1uF8DdrazZOpt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x337940759512a33d86a4e090284ab265f33eb8633d797012c762473551ce9010","isrc":"QMFMF2028634","name":"Mix Tukas","registered_at":"2026-06-25T06:41:44Z","spotify_id":"5lLm2B65X1uF8DdrazZOpt","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 0x337940759512a33d86a4e090284ab265f33eb8633d797012c762473551ce9010. 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/5lLm2B65X1uF8DdrazZOpt.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/5lLm2B65X1uF8DdrazZOpt.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x337940759512a33d86a4e090284ab265f33eb8633d797012c762473551ce9010","isrc":"QMFMF2028634","name":"Mix Tukas","registered_at":"2026-06-25T06:41:44Z","spotify_id":"5lLm2B65X1uF8DdrazZOpt","type":"track"}

De Angol para Chile
type: MusicAlbum
date published: 2008-06-13
track: O Él o Yo
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255073
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
track: La Chola
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212089
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
  isrc code: QMFMF2028525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T01:05:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02c4d787e7a711e55cc649d8c85f9b6f1b34f8563c1e5bcc5c824bc203967432
  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/4QVUuxInQXx9ihIIBpuxX7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QVUuxInQXx9ihIIBpuxX7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02c4d787e7a711e55cc649d8c85f9b6f1b34f8563c1e5bcc5c824bc203967432","isrc":"QMFMF2028525","name":"La Chola","registered_at":"2026-06-12T01:05:36Z","spotify_id":"4QVUuxInQXx9ihIIBpuxX7","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 0x02c4d787e7a711e55cc649d8c85f9b6f1b34f8563c1e5bcc5c824bc203967432. 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/4QVUuxInQXx9ihIIBpuxX7.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/4QVUuxInQXx9ihIIBpuxX7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x02c4d787e7a711e55cc649d8c85f9b6f1b34f8563c1e5bcc5c824bc203967432","isrc":"QMFMF2028525","name":"La Chola","registered_at":"2026-06-12T01:05:36Z","spotify_id":"4QVUuxInQXx9ihIIBpuxX7","type":"track"}
track: Mala Traición
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291073
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
  isrc code: QMFMF2028526
track: La Mujer Que Soñé
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222073
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
  isrc code: QMFMF2028527
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T05:56:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4d611e70413e385412a85cb87d831d5a11712b24c0e955ed17e1b2cc471e8c1
  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/6jCsBnPrKX0LQcoC8ITkFD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jCsBnPrKX0LQcoC8ITkFD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe4d611e70413e385412a85cb87d831d5a11712b24c0e955ed17e1b2cc471e8c1","isrc":"QMFMF2028527","name":"La Mujer Que Soñé","registered_at":"2026-06-28T05:56:36Z","spotify_id":"6jCsBnPrKX0LQcoC8ITkFD","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 0xe4d611e70413e385412a85cb87d831d5a11712b24c0e955ed17e1b2cc471e8c1. 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/6jCsBnPrKX0LQcoC8ITkFD.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/6jCsBnPrKX0LQcoC8ITkFD.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xe4d611e70413e385412a85cb87d831d5a11712b24c0e955ed17e1b2cc471e8c1","isrc":"QMFMF2028527","name":"La Mujer Que Soñé","registered_at":"2026-06-28T05:56:36Z","spotify_id":"6jCsBnPrKX0LQcoC8ITkFD","type":"track"}
track: Tristes Recuerdos
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225073
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
  isrc code: QMFMF2028528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:45:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4807f369b5f386b840cc186dff7873c26a055ac18ed90d8af8b5e9d891b64d54
  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/1mPRUxF2fdzbA07NxlghhN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mPRUxF2fdzbA07NxlghhN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4807f369b5f386b840cc186dff7873c26a055ac18ed90d8af8b5e9d891b64d54","isrc":"QMFMF2028528","name":"Tristes Recuerdos","registered_at":"2026-06-25T06:45:08Z","spotify_id":"1mPRUxF2fdzbA07NxlghhN","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 0x4807f369b5f386b840cc186dff7873c26a055ac18ed90d8af8b5e9d891b64d54. 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/1mPRUxF2fdzbA07NxlghhN.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/1mPRUxF2fdzbA07NxlghhN.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x4807f369b5f386b840cc186dff7873c26a055ac18ed90d8af8b5e9d891b64d54","isrc":"QMFMF2028528","name":"Tristes Recuerdos","registered_at":"2026-06-25T06:45:08Z","spotify_id":"1mPRUxF2fdzbA07NxlghhN","type":"track"}
track: Ahora Voy a Soñar
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235081
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
track: La Calandria
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136081
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
track: Ha Salido la Luna
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239089
  explicit: false
  by artist: Los Tukas del Sur
  in album: De Angol para Chile
    type: MusicAlbum
    date published: 2008-06-13
  isrc code: QMFMF2028531
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T15:21:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6eda87bf9019fadf1b2cab95d9f10700e62755e793f42945bc980173cfef2aa3
  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 Historia de Nancy
track: Si Ya No Te Vuelvo a Ver
track: Ando de Borrachera
track: Tus Mentiras
track: Loca María
track: Morena de Mis Amores y el Olimpo

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0LozTM94gZJ8djumDQHUDH.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LozTM94gZJ8djumDQHUDH

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6eda87bf9019fadf1b2cab95d9f10700e62755e793f42945bc980173cfef2aa3","isrc":"QMFMF2028531","name":"Ha Salido la Luna","registered_at":"2026-06-26T15:21:53Z","spotify_id":"0LozTM94gZJ8djumDQHUDH","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 0x6eda87bf9019fadf1b2cab95d9f10700e62755e793f42945bc980173cfef2aa3. 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/0LozTM94gZJ8djumDQHUDH.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/0LozTM94gZJ8djumDQHUDH.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x6eda87bf9019fadf1b2cab95d9f10700e62755e793f42945bc980173cfef2aa3","isrc":"QMFMF2028531","name":"Ha Salido la Luna","registered_at":"2026-06-26T15:21:53Z","spotify_id":"0LozTM94gZJ8djumDQHUDH","type":"track"}

La Historia de Nancy
type: MusicRecording
duration: PT4M30S
duration ms: 270073
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13

Si Ya No Te Vuelvo a Ver
type: MusicRecording
duration: PT4M42S
duration ms: 282073
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13
isrc code: QMFMF2028533

Ando de Borrachera
type: MusicRecording
duration: PT4M24S
duration ms: 264073
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13

Tus Mentiras
type: MusicRecording
duration: PT4M8S
duration ms: 248089
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13
isrc code: QMFMF2028535

Loca María
type: MusicRecording
duration: PT2M26S
duration ms: 146089
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13

Morena de Mis Amores y el Olimpo
type: MusicRecording
duration: PT4M47S
duration ms: 287064
explicit: false
by artist: Los Tukas del Sur
in album: De Angol para Chile
  type: MusicAlbum
  date published: 2008-06-13
isrc code: QMFMF2028537
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T05:54:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e43afb945512d4598ee2384f7bdf2cbe80780922417b4bbe35cc6b3f4786bd3
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/4FMWAbUsGfz74J81REsUR1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FMWAbUsGfz74J81REsUR1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e43afb945512d4598ee2384f7bdf2cbe80780922417b4bbe35cc6b3f4786bd3","isrc":"QMFMF2028537","name":"Morena de Mis Amores y el Olimpo","registered_at":"2026-06-28T05:54:32Z","spotify_id":"4FMWAbUsGfz74J81REsUR1","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 0x2e43afb945512d4598ee2384f7bdf2cbe80780922417b4bbe35cc6b3f4786bd3. 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/4FMWAbUsGfz74J81REsUR1.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/4FMWAbUsGfz74J81REsUR1.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x2e43afb945512d4598ee2384f7bdf2cbe80780922417b4bbe35cc6b3f4786bd3","isrc":"QMFMF2028537","name":"Morena de Mis Amores y el Olimpo","registered_at":"2026-06-28T05:54:32Z","spotify_id":"4FMWAbUsGfz74J81REsUR1","type":"track"}

Del Campo a la Ciudad
type: MusicAlbum
date published: 2013-06-14
track: Del Campo a la Ciudad
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164089
  explicit: false
  by artist: Los Tukas del Sur
  in album: Del Campo a la Ciudad
    type: MusicAlbum
    date published: 2013-06-14
  isrc code: QMFMF2028492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:07:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd7f542b9023b353dc3608e306fa576f687d1e3312d890d73da658bc233dfd2c
  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/6mjCELq0QXKs0UV8BM4f52.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mjCELq0QXKs0UV8BM4f52
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfd7f542b9023b353dc3608e306fa576f687d1e3312d890d73da658bc233dfd2c","isrc":"QMFMF2028492","name":"Del Campo a la Ciudad","registered_at":"2026-06-24T04:07:21Z","spotify_id":"6mjCELq0QXKs0UV8BM4f52","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 0xfd7f542b9023b353dc3608e306fa576f687d1e3312d890d73da658bc233dfd2c. 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/6mjCELq0QXKs0UV8BM4f52.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/6mjCELq0QXKs0UV8BM4f52.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xfd7f542b9023b353dc3608e306fa576f687d1e3312d890d73da658bc233dfd2c","isrc":"QMFMF2028492","name":"Del Campo a la Ciudad","registered_at":"2026-06-24T04:07:21Z","spotify_id":"6mjCELq0QXKs0UV8BM4f52","type":"track"}

Mentiras Bonitas
type: MusicRecording
duration: PT3M40S
duration ms: 220360
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T21:22:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c
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/5n7r1LCMiWXwjYSyV8KjC0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n7r1LCMiWXwjYSyV8KjC0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c","isrc":"QM4TW2167132","name":"Mentiras Bonitas","registered_at":"2026-06-23T21:22:05Z","spotify_id":"5n7r1LCMiWXwjYSyV8KjC0","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 0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c. 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/5n7r1LCMiWXwjYSyV8KjC0.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/5n7r1LCMiWXwjYSyV8KjC0.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x822055dfb54dc41160a40e1329bd827d4249408b1b51e029097f94de5bdccf9c","isrc":"QM4TW2167132","name":"Mentiras Bonitas","registered_at":"2026-06-23T21:22:05Z","spotify_id":"5n7r1LCMiWXwjYSyV8KjC0","type":"track"}

Cómo Olvidar
type: MusicRecording
duration: PT4M9S
duration ms: 249412
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:58:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4RN5WZq4T50bsXlAAWpDzE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RN5WZq4T50bsXlAAWpDzE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec","isrc":"QM4TW2167133","name":"Cómo Olvidar","registered_at":"2026-06-27T21:58:21Z","spotify_id":"4RN5WZq4T50bsXlAAWpDzE","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 0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RN5WZq4T50bsXlAAWpDzE.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/4RN5WZq4T50bsXlAAWpDzE.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x53aad1f8a19110261ee0a27af72b118e615025a7e1854640564617825e90c2ec","isrc":"QM4TW2167133","name":"Cómo Olvidar","registered_at":"2026-06-27T21:58:21Z","spotify_id":"4RN5WZq4T50bsXlAAWpDzE","type":"track"}

Loca Manía
type: MusicRecording
duration: PT3M50S
duration ms: 230105
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167134

Tú
type: MusicRecording
duration: PT4M0S
duration ms: 240452
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167135

Nuestro Hogar
type: MusicRecording
duration: PT3M2S
duration ms: 182559
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167136

Peligro de Extinción
type: MusicRecording
duration: PT2M59S
duration ms: 179958
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167137

Poesía de Amor
type: MusicRecording
duration: PT3M42S
duration ms: 222012
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167138

Adiós Amor
type: MusicRecording
duration: PT2M44S
duration ms: 164252
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167139

Mi Más Grande Amor
type: MusicRecording
duration: PT2M50S
duration ms: 170212
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167140

Ya Te Olvidé
type: MusicRecording
duration: PT5M37S
duration ms: 337052
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167141

Perdón
type: MusicRecording
duration: PT4M50S
duration ms: 290319
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167142

Se Me Fue Mi Viejita
type: MusicRecording
duration: PT3M7S
duration ms: 187426
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

La Gallina Copetona
type: MusicRecording
duration: PT2M24S
duration ms: 144558
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167144

Tócamela
type: MusicRecording
duration: PT3M33S
duration ms: 213239
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

Mix Pasito de los Tukas
type: MusicRecording
duration: PT5M57S
duration ms: 357682
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11

Mix del Recuerdo
type: MusicRecording
duration: PT6M21S
duration ms: 381066
explicit: false
by artist: Los Tukas del Sur
in album: Una Historia Junto a Ti
  type: MusicAlbum
  date published: 2020-12-11
isrc code: QM4TW2167147

Huasita Linda
type: MusicRecording
duration: PT4M6S
duration ms: 246387
explicit: false
by artist: Los Tukas del Sur
in album: Rancheras Populares
  type: MusicAlbum
  date published: 2014-06-13
isrc code: QMFMF2028551

Fruta Prohibida
type: MusicRecording
duration: PT3M33S
duration ms: 213960
explicit: false
by artist: Los Tukas del Sur
in album: Rancheras Populares
  type: MusicAlbum
  date published: 2014-06-13
isrc code: QMFMF2028552

Mix Campesino: La Cocaleca/El Campesino Chileno/Soy Cantor
type: MusicRecording
duration: PT4M26S
duration ms: 266893
explicit: false
by artist: Los Tukas del Sur
in album: Rancheras Populares
  type: MusicAlbum
  date published: 2014-06-13

El Baile del Pirulino
type: MusicRecording
duration: PT3M24S
duration ms: 204200
explicit: false
by artist: Los Tukas del Sur
in album: Rancheras Populares
  type: MusicAlbum
  date published: 2014-06-13