Nuco
type: MusicGroup
genre: mexican hip hop
popularity: 47
followers: 92266
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e86d21531ddb8673f309a667358be37039383b972b8b58a16da69580538e406
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/3dcab605-fefa-4aa4-8d80-733597fca107.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3dcab605-fefa-4aa4-8d80-733597fca107.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3dcab605-fefa-4aa4-8d80-733597fca107
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
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 0x8e86d21531ddb8673f309a667358be37039383b972b8b58a16da69580538e406. 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/3dcab605-fefa-4aa4-8d80-733597fca107.json and https://artists.proofprofile.net/proofs/artist/3dcab605-fefa-4aa4-8d80-733597fca107.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Los Tres Reyes Vagos #4
  type: MusicAlbum
  date published: 2023-01-19
  track: Los Tres Reyes Vagos #4
    type: MusicRecording
    duration: PT4M41S
    duration ms: 281906
    explicit: false
    by artist: Toser One
    by artist: Tm Zaiko
    by artist: Nuco
    in album: Los Tres Reyes Vagos #4
      type: MusicAlbum
      date published: 2023-01-19
    isrc code: USANG2242133
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T12:55:36+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x75d8b55ebaa64e215cfd019a273eef17d20eca8d956acfc73924178f543af4f2
    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/14nyJPdLIqGc40TZ3LB7Bg.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14nyJPdLIqGc40TZ3LB7Bg
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x75d8b55ebaa64e215cfd019a273eef17d20eca8d956acfc73924178f543af4f2","isrc":"USANG2242133","name":"Los Tres Reyes Vagos #4","registered_at":"2026-06-08T12:55:36Z","spotify_id":"14nyJPdLIqGc40TZ3LB7Bg","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 0x75d8b55ebaa64e215cfd019a273eef17d20eca8d956acfc73924178f543af4f2. 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/14nyJPdLIqGc40TZ3LB7Bg.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/14nyJPdLIqGc40TZ3LB7Bg.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0x75d8b55ebaa64e215cfd019a273eef17d20eca8d956acfc73924178f543af4f2","isrc":"USANG2242133","name":"Los Tres Reyes Vagos #4","registered_at":"2026-06-08T12:55:36Z","spotify_id":"14nyJPdLIqGc40TZ3LB7Bg","type":"track"}
album: Un Baison
  type: MusicAlbum
  date published: 2023-09-22
  track: Un Baison
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221507
    explicit: false
    by artist: Tm Zaiko
    by artist: Nuco
    by artist: Richard Ahumada
    in album: Un Baison
      type: MusicAlbum
      date published: 2023-09-22
    isrc code: QZTPX2381903
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T21:51:00+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x65207d94abcb8ecf9d7c4222a10cd2eb3d57a2152320314af74ff7fcd9039821
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953515
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953515
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6hlFtuV6MhoLIOtWdoslHY.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hlFtuV6MhoLIOtWdoslHY
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x65207d94abcb8ecf9d7c4222a10cd2eb3d57a2152320314af74ff7fcd9039821","isrc":"QZTPX2381903","name":"Un Baison","registered_at":"2026-06-06T21:51:00Z","spotify_id":"6hlFtuV6MhoLIOtWdoslHY","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 0x65207d94abcb8ecf9d7c4222a10cd2eb3d57a2152320314af74ff7fcd9039821. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hlFtuV6MhoLIOtWdoslHY.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/6hlFtuV6MhoLIOtWdoslHY.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x65207d94abcb8ecf9d7c4222a10cd2eb3d57a2152320314af74ff7fcd9039821","isrc":"QZTPX2381903","name":"Un Baison","registered_at":"2026-06-06T21:51:00Z","spotify_id":"6hlFtuV6MhoLIOtWdoslHY","type":"track"}
album: Bonita
  type: MusicAlbum
  date published: 2023-05-26
  track: Bonita
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242150
    explicit: false
    by artist: Nuco
    by artist: Tm Zaiko
    by artist: Richard Ahumada
    in album: Bonita
      type: MusicAlbum
      date published: 2023-05-26
    isrc code: USA2P2324658
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T14:06:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xba92b6aa536a474a998c8ff6fed7ae9fabbfd3cefb8643a65180179b68cc854a
    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/1nXNZRaXk1P77J7JjcUaIt.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nXNZRaXk1P77J7JjcUaIt
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba92b6aa536a474a998c8ff6fed7ae9fabbfd3cefb8643a65180179b68cc854a. 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/1nXNZRaXk1P77J7JjcUaIt.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/1nXNZRaXk1P77J7JjcUaIt.
      date published: 2026-06-13T15:41:10Z
album: No te puedo olvidar
  type: MusicAlbum
  date published: 2023-03-23
  track: No te puedo olvidar
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189354
    explicit: false
    by artist: Nuco
    by artist: Sid MSC
    in album: No te puedo olvidar
    isrc code: USA2P2313652
    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
album: Cosa tan rica
album: Subele
album: Medicado
album: Mas Ruido
album: Mas Reales Que Bonitos, Vol. 2
album: Poesia de la Calle
album: Diario de un Pandillero, Vol. 1
album: Mas Reales Que Bonitos, Vol. 1
album: Beso de Tres
album: Cursed
album: Tiempo
album: Vete Ya
album: LowKey
album: Prendete un blunt
album: Somos de Barrio
album: Luna
album: Me Respalda el Barrio
album: Cien
album: Uno
album: Chupa
album: Juguetes de accion
album: Tu Q
album: Mounstro
album: My Hood (Remix)
album: Estamos Locos
album: Hice de las mias
album: Me muero por ti
album: Humo
album: Husein
album: North Drill
album: Desde el Callejon
album: Exitoso
album: Welcome al Infierno
album: Lléguele de frente
album: Tachas Y Perico
album: En la Calle (Remix)
album: Mi viejo
track: Chichis Pa la Banda
track: Me la Vivo Como Ninguno
track: Subele
track: Cosa tan rica
track: Medicado
track: Las Calles de Mi Barrio
track: Solo Quiere Sexo
track: Beso de Tres
track: Los 3 Reyes Vagos
track: No te puedo olvidar
track: No Dejo de Amarte
track: Recapacita
track: Voy Caminando
track: Callejeros y de Barrio
track: Ustedes Háganse Bolas
track: Los 3 Reyes Vagos, Pt. 2
track: La Noche Que Te Fuiste
track: Nadie Dijo Que Era Facil
track: Por Que Te Vas
track: Pa la Gente Que Me Vió

No te puedo olvidar
type: MusicAlbum
date published: 2023-03-23

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T14:05:48+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d

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/2AmhsW7krdAbX1jtN3azTP.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AmhsW7krdAbX1jtN3azTP

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d","isrc":"USA2P2313652","name":"No te puedo olvidar","registered_at":"2026-06-07T14:05:48Z","spotify_id":"2AmhsW7krdAbX1jtN3azTP","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 0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d. 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/2AmhsW7krdAbX1jtN3azTP.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/2AmhsW7krdAbX1jtN3azTP.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d","isrc":"USA2P2313652","name":"No te puedo olvidar","registered_at":"2026-06-07T14:05:48Z","spotify_id":"2AmhsW7krdAbX1jtN3azTP","type":"track"}

Cosa tan rica
type: MusicAlbum
date published: 2024-03-21
track: Cosa tan rica
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162510
  explicit: false
  by artist: Nuco
  by artist: Remik Gonzalez
  in album: Cosa tan rica
    type: MusicAlbum
    date published: 2024-03-21
  isrc code: USA2P2413046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:09:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638
  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/77zfKj2XhHdCyMfuY4SPFA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77zfKj2XhHdCyMfuY4SPFA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638","isrc":"USA2P2413046","name":"Cosa tan rica","registered_at":"2026-06-05T07:09:09Z","spotify_id":"77zfKj2XhHdCyMfuY4SPFA","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 0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638. 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/77zfKj2XhHdCyMfuY4SPFA.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/77zfKj2XhHdCyMfuY4SPFA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638","isrc":"USA2P2413046","name":"Cosa tan rica","registered_at":"2026-06-05T07:09:09Z","spotify_id":"77zfKj2XhHdCyMfuY4SPFA","type":"track"}

Subele
type: MusicAlbum
date published: 2023-02-23
track: Subele
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206865
  explicit: false
  by artist: Nuco
  by artist: Sandro Malandro
  in album: Subele
    type: MusicAlbum
    date published: 2023-02-23
  isrc code: USA2P2308660
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:27:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe83fff5a9d4f002ab766204ba175f63a49842bf4280282f4288d19e2a20b8b19
  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/74bsIXpuojzzv4y1Im9iWd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74bsIXpuojzzv4y1Im9iWd
  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 0xe83fff5a9d4f002ab766204ba175f63a49842bf4280282f4288d19e2a20b8b19. 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/74bsIXpuojzzv4y1Im9iWd.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/74bsIXpuojzzv4y1Im9iWd.
    date published: 2026-06-13T17:25:41Z

Medicado
type: MusicAlbum
date published: 2022-12-01
track: Medicado
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266916
  explicit: false
  by artist: Nuco
  by artist: Sandro Malandro
  in album: Medicado
    type: MusicAlbum
    date published: 2022-12-01
  isrc code: USA2P2250263
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:25:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1332f4c6bdbd6fdff0fc270faeb255dc643e2a7ea8b2c0b5e5770d8223884549
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5UxTvv7pCrRdoxEZCWRuo4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UxTvv7pCrRdoxEZCWRuo4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x1332f4c6bdbd6fdff0fc270faeb255dc643e2a7ea8b2c0b5e5770d8223884549. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5UxTvv7pCrRdoxEZCWRuo4.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/5UxTvv7pCrRdoxEZCWRuo4.
    date published: 2026-06-13T12:47:07Z

Mas Ruido
type: MusicAlbum
date published: 2023-11-27
track: Ayer No Confiaron
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242298
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422654
track: Caminando Entre Problemas
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306543
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422655
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:14:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c63655f39d7056e0ef235f5aa43ee52901a70197e667f39de890924be1be51b
  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/02RmBynW8nS8lMwKJp99Qe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02RmBynW8nS8lMwKJp99Qe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5c63655f39d7056e0ef235f5aa43ee52901a70197e667f39de890924be1be51b","isrc":"QZGLM2422655","name":"Caminando Entre Problemas","registered_at":"2026-06-23T08:14:48Z","spotify_id":"02RmBynW8nS8lMwKJp99Qe","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 0x5c63655f39d7056e0ef235f5aa43ee52901a70197e667f39de890924be1be51b. 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/02RmBynW8nS8lMwKJp99Qe.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/02RmBynW8nS8lMwKJp99Qe.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5c63655f39d7056e0ef235f5aa43ee52901a70197e667f39de890924be1be51b","isrc":"QZGLM2422655","name":"Caminando Entre Problemas","registered_at":"2026-06-23T08:14:48Z","spotify_id":"02RmBynW8nS8lMwKJp99Qe","type":"track"}
track: Cuando No Era Nadie
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259398
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422656
track: Cuando Salgo a la Calle
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205389
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422657
track: Mas Ruido
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226629
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422658
track: Mi Vida Es Prestada
  type: MusicRecording
  duration: PT5M56S
  duration ms: 356105
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Moxer
  by artist: Kaskore
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422659
track: No Dejo de Amarte
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194475
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422660
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T18:59:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4
  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/3jBpnWrhwkiAooJi9vjZg4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jBpnWrhwkiAooJi9vjZg4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4","isrc":"QZGLM2422660","name":"No Dejo de Amarte","registered_at":"2026-06-09T18:59:51Z","spotify_id":"3jBpnWrhwkiAooJi9vjZg4","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 0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4. 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/3jBpnWrhwkiAooJi9vjZg4.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/3jBpnWrhwkiAooJi9vjZg4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4","isrc":"QZGLM2422660","name":"No Dejo de Amarte","registered_at":"2026-06-09T18:59:51Z","spotify_id":"3jBpnWrhwkiAooJi9vjZg4","type":"track"}
track: No Llegaran a Viejos
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306543
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Enner La Sensacion
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422661
track: Quiero Tocarte
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201918
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Mas Ruido
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: QZGLM2422662
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T17:32:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc27dfd30890483b28a7a13aa8a6f785cbbb8140efab086119788fb72cafa3b81
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  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: Quisieran Estar en Mis Zapatos
track: Salimos a Buscarte
track: Soy el Que Odian
track: Ya No Me Busques Mas

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2eZ0QmPQE0uFtILebLkGMs.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eZ0QmPQE0uFtILebLkGMs

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc27dfd30890483b28a7a13aa8a6f785cbbb8140efab086119788fb72cafa3b81","isrc":"QZGLM2422662","name":"Quiero Tocarte","registered_at":"2026-06-18T17:32:58Z","spotify_id":"2eZ0QmPQE0uFtILebLkGMs","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 0xc27dfd30890483b28a7a13aa8a6f785cbbb8140efab086119788fb72cafa3b81. 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/2eZ0QmPQE0uFtILebLkGMs.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/2eZ0QmPQE0uFtILebLkGMs.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xc27dfd30890483b28a7a13aa8a6f785cbbb8140efab086119788fb72cafa3b81","isrc":"QZGLM2422662","name":"Quiero Tocarte","registered_at":"2026-06-18T17:32:58Z","spotify_id":"2eZ0QmPQE0uFtILebLkGMs","type":"track"}

Quisieran Estar en Mis Zapatos
type: MusicRecording
duration: PT5M8S
duration ms: 308379
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
by artist: Ciniko Locote
in album: Mas Ruido
  type: MusicAlbum
  date published: 2023-11-27
isrc code: QZGLM2422663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:57:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc43da3ce8abed766e7c41653627ce07a3edacf5f3bcf2d9a088807dc9e9f5143
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/5cWjn5gfy6ibwy8XxAOEkd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cWjn5gfy6ibwy8XxAOEkd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc43da3ce8abed766e7c41653627ce07a3edacf5f3bcf2d9a088807dc9e9f5143","isrc":"QZGLM2422663","name":"Quisieran Estar en Mis Zapatos","registered_at":"2026-06-25T22:57:48Z","spotify_id":"5cWjn5gfy6ibwy8XxAOEkd","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 0xc43da3ce8abed766e7c41653627ce07a3edacf5f3bcf2d9a088807dc9e9f5143. 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/5cWjn5gfy6ibwy8XxAOEkd.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/5cWjn5gfy6ibwy8XxAOEkd.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc43da3ce8abed766e7c41653627ce07a3edacf5f3bcf2d9a088807dc9e9f5143","isrc":"QZGLM2422663","name":"Quisieran Estar en Mis Zapatos","registered_at":"2026-06-25T22:57:48Z","spotify_id":"5cWjn5gfy6ibwy8XxAOEkd","type":"track"}

Salimos a Buscarte
type: MusicRecording
duration: PT5M4S
duration ms: 304625
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
by artist: Push El Asesino
in album: Mas Ruido
  type: MusicAlbum
  date published: 2023-11-27
isrc code: QZGLM2422664

Soy el Que Odian
type: MusicRecording
duration: PT5M36S
duration ms: 336466
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
in album: Mas Ruido
  type: MusicAlbum
  date published: 2023-11-27
isrc code: QZGLM2422665

Ya No Me Busques Mas
type: MusicRecording
duration: PT2M57S
duration ms: 177235
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
in album: Mas Ruido
  type: MusicAlbum
  date published: 2023-11-27
isrc code: QZGLM2422666

Mas Reales Que Bonitos, Vol. 2
type: MusicAlbum
date published: 2019-03-21
track: Hijos de la Calle
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247403
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 2
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: QZHZ32124335
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T08:37:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08e5bd1fdfc5e5d6e27af77346e4955d821f3dbf4c03200a1ad1e75754d0fec9
  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/5foQhPcTvmGANaQkwL4Xgn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5foQhPcTvmGANaQkwL4Xgn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08e5bd1fdfc5e5d6e27af77346e4955d821f3dbf4c03200a1ad1e75754d0fec9","isrc":"QZHZ32124335","name":"Hijos de la Calle","registered_at":"2026-06-27T08:37:48Z","spotify_id":"5foQhPcTvmGANaQkwL4Xgn","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 0x08e5bd1fdfc5e5d6e27af77346e4955d821f3dbf4c03200a1ad1e75754d0fec9. 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/5foQhPcTvmGANaQkwL4Xgn.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/5foQhPcTvmGANaQkwL4Xgn.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x08e5bd1fdfc5e5d6e27af77346e4955d821f3dbf4c03200a1ad1e75754d0fec9","isrc":"QZHZ32124335","name":"Hijos de la Calle","registered_at":"2026-06-27T08:37:48Z","spotify_id":"5foQhPcTvmGANaQkwL4Xgn","type":"track"}
track: Mi Cama Esta Vacia
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234466
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 2
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: QZHZ32124332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T03:51:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x780890fe412d4d491d88053c5c4f15f930c0485607d0ac80647662155391e357
  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/3281XoD1e2yNLg7AwbHh73.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3281XoD1e2yNLg7AwbHh73
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x780890fe412d4d491d88053c5c4f15f930c0485607d0ac80647662155391e357","isrc":"QZHZ32124332","name":"Mi Cama Esta Vacia","registered_at":"2026-06-22T03:51:11Z","spotify_id":"3281XoD1e2yNLg7AwbHh73","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 0x780890fe412d4d491d88053c5c4f15f930c0485607d0ac80647662155391e357. 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/3281XoD1e2yNLg7AwbHh73.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/3281XoD1e2yNLg7AwbHh73.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x780890fe412d4d491d88053c5c4f15f930c0485607d0ac80647662155391e357","isrc":"QZHZ32124332","name":"Mi Cama Esta Vacia","registered_at":"2026-06-22T03:51:11Z","spotify_id":"3281XoD1e2yNLg7AwbHh73","type":"track"}
track: Voy Caminando
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300927
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Zimple
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 2
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: QZHZ32124339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:30:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a
  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/63MtS7NaOiwYNEzQ0U0ray.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63MtS7NaOiwYNEzQ0U0ray
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a","isrc":"QZHZ32124339","name":"Voy Caminando","registered_at":"2026-06-10T18:30:56Z","spotify_id":"63MtS7NaOiwYNEzQ0U0ray","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 0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a. 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/63MtS7NaOiwYNEzQ0U0ray.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/63MtS7NaOiwYNEzQ0U0ray.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a","isrc":"QZHZ32124339","name":"Voy Caminando","registered_at":"2026-06-10T18:30:56Z","spotify_id":"63MtS7NaOiwYNEzQ0U0ray","type":"track"}
track: Te Tengo Ganas
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336004
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Griser Nsr
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 2
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: QZHZ32124336
track: Voy a Brindar
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252927
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 2
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: QZHZ32124330
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T08:19:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9a1cc74af8c085d0a34563a48b90421f00f5dc5d9591949c51da751868a67dd
  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/4CiqjqUGcf1txoA6FETl8r.json
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: No Tienen Idea
track: Yo No Tengo Corazon
track: Mi Pasado
track: Me Enrede
track: No Se Tolera
track: Andan Hablando Tonterias
track: Dicen Que

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CiqjqUGcf1txoA6FETl8r

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd9a1cc74af8c085d0a34563a48b90421f00f5dc5d9591949c51da751868a67dd","isrc":"QZHZ32124330","name":"Voy a Brindar","registered_at":"2026-06-21T08:19:27Z","spotify_id":"4CiqjqUGcf1txoA6FETl8r","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 0xd9a1cc74af8c085d0a34563a48b90421f00f5dc5d9591949c51da751868a67dd. 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/4CiqjqUGcf1txoA6FETl8r.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/4CiqjqUGcf1txoA6FETl8r.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xd9a1cc74af8c085d0a34563a48b90421f00f5dc5d9591949c51da751868a67dd","isrc":"QZHZ32124330","name":"Voy a Brindar","registered_at":"2026-06-21T08:19:27Z","spotify_id":"4CiqjqUGcf1txoA6FETl8r","type":"track"}

No Tienen Idea
type: MusicRecording
duration: PT4M36S
duration ms: 276927
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Hispana
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:17:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb45b7cc78f60295479017b5d3c61b0554dbc7539c85e7c0245e6df6cdf2f13fd
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/3cHtDwc4r28yfGyR6orlFF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cHtDwc4r28yfGyR6orlFF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb45b7cc78f60295479017b5d3c61b0554dbc7539c85e7c0245e6df6cdf2f13fd","isrc":"QZHZ32124333","name":"No Tienen Idea","registered_at":"2026-06-24T15:17:52Z","spotify_id":"3cHtDwc4r28yfGyR6orlFF","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 0xb45b7cc78f60295479017b5d3c61b0554dbc7539c85e7c0245e6df6cdf2f13fd. 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/3cHtDwc4r28yfGyR6orlFF.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/3cHtDwc4r28yfGyR6orlFF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb45b7cc78f60295479017b5d3c61b0554dbc7539c85e7c0245e6df6cdf2f13fd","isrc":"QZHZ32124333","name":"No Tienen Idea","registered_at":"2026-06-24T15:17:52Z","spotify_id":"3cHtDwc4r28yfGyR6orlFF","type":"track"}

Yo No Tengo Corazon
type: MusicRecording
duration: PT4M51S
duration ms: 291697
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Griser Nsr
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124338

Mi Pasado
type: MusicRecording
duration: PT3M26S
duration ms: 206774
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T12:57:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7061bf4ada5d2dd1192b272af6f66df2ce8a83885a95c1e160bc0b6ead0a28c
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/74nGppCW51isolptxkKKSY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74nGppCW51isolptxkKKSY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7061bf4ada5d2dd1192b272af6f66df2ce8a83885a95c1e160bc0b6ead0a28c","isrc":"QZHZ32124329","name":"Mi Pasado","registered_at":"2026-06-19T12:57:34Z","spotify_id":"74nGppCW51isolptxkKKSY","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 0xa7061bf4ada5d2dd1192b272af6f66df2ce8a83885a95c1e160bc0b6ead0a28c. 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/74nGppCW51isolptxkKKSY.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/74nGppCW51isolptxkKKSY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa7061bf4ada5d2dd1192b272af6f66df2ce8a83885a95c1e160bc0b6ead0a28c","isrc":"QZHZ32124329","name":"Mi Pasado","registered_at":"2026-06-19T12:57:34Z","spotify_id":"74nGppCW51isolptxkKKSY","type":"track"}

Me Enrede
type: MusicRecording
duration: PT3M45S
duration ms: 225235
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124334

No Se Tolera
type: MusicRecording
duration: PT3M58S
duration ms: 238158
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Bipo Montana
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124328

Andan Hablando Tonterias
type: MusicRecording
duration: PT4M20S
duration ms: 260312
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124331

Dicen Que
type: MusicRecording
duration: PT4M59S
duration ms: 299081
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Azn
by artist: Griser Nsr
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124337

Poesia de la Calle
type: MusicAlbum
date published: 2018-03-31
track: Poesía de la Calle
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195711
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123652
track: Quiero Amanecer Contigo
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240004
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123655
track: Ojala
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230774
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  by artist: Griser Nsr
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123660
track: Callejeros y de Barrio
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308312
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  by artist: Toser One
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123653
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:44:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b
  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/5aHxTpRMxKv3NNyS5BxDjo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aHxTpRMxKv3NNyS5BxDjo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b","isrc":"QZHZ32123653","name":"Callejeros y de Barrio","registered_at":"2026-06-18T02:44:25Z","spotify_id":"5aHxTpRMxKv3NNyS5BxDjo","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 0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b. 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/5aHxTpRMxKv3NNyS5BxDjo.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/5aHxTpRMxKv3NNyS5BxDjo.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b","isrc":"QZHZ32123653","name":"Callejeros y de Barrio","registered_at":"2026-06-18T02:44:25Z","spotify_id":"5aHxTpRMxKv3NNyS5BxDjo","type":"track"}
track: Mas Reconocidos
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284312
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  by artist: Ab Perez
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123659
track: Malagradecida
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186466
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123658
track: Me la Vivo Como Ninguno
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308312
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  by artist: Maniako
  by artist: Toser One
  in album: Poesia de la Calle
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123662
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:35:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9
  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/5JnqMQOg3bmIYFXiK5awMj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JnqMQOg3bmIYFXiK5awMj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9. 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/5JnqMQOg3bmIYFXiK5awMj.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/5JnqMQOg3bmIYFXiK5awMj.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9","isrc":"QZHZ32123662","name":"Me la Vivo Como Ninguno","registered_at":"2026-06-05T06:35:37Z","spotify_id":"5JnqMQOg3bmIYFXiK5awMj","type":"track"}
track: Quiero Decirte
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  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Zaiko y Nuco
  in album: Poesia de la Calle
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    date published: 2018-03-31
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1twO4hDLnKdibC7JYZxX2Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1twO4hDLnKdibC7JYZxX2Y
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Que el No Se Entere
track: Estoy Sufriendo
track: De Donde Yo Vengo
track: Rumor de Envidia
track: Bajo Control
track: Platican
track: Asi Me la Vivo

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0c10b707bd755d597fc73c012e475685a7c255f541abe604dbf7ddde71c2781f","isrc":"QZHZ32123661","name":"Quiero Decirte","registered_at":"2026-06-22T20:13:34Z","spotify_id":"1twO4hDLnKdibC7JYZxX2Y","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 0x0c10b707bd755d597fc73c012e475685a7c255f541abe604dbf7ddde71c2781f. 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/1twO4hDLnKdibC7JYZxX2Y.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/1twO4hDLnKdibC7JYZxX2Y.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x0c10b707bd755d597fc73c012e475685a7c255f541abe604dbf7ddde71c2781f","isrc":"QZHZ32123661","name":"Quiero Decirte","registered_at":"2026-06-22T20:13:34Z","spotify_id":"1twO4hDLnKdibC7JYZxX2Y","type":"track"}

Que el No Se Entere
type: MusicRecording
duration: PT3M32S
duration ms: 212312
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Ab Perez
in album: Poesia de la Calle
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  date published: 2018-03-31
isrc code: QZHZ32123654

Estoy Sufriendo
type: MusicRecording
duration: PT4M48S
duration ms: 288004
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: QBA
in album: Poesia de la Calle
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additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4gU5JjEExByl9TOTh2iapt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gU5JjEExByl9TOTh2iapt
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x67157e7d90697ab819a2a0d33c1d682a6c6b5ba988098495c83021dc117b81eb. 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/4gU5JjEExByl9TOTh2iapt.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/4gU5JjEExByl9TOTh2iapt.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x67157e7d90697ab819a2a0d33c1d682a6c6b5ba988098495c83021dc117b81eb","isrc":"QZHZ32123657","name":"Estoy Sufriendo","registered_at":"2026-06-27T05:52:52Z","spotify_id":"4gU5JjEExByl9TOTh2iapt","type":"track"}

De Donde Yo Vengo
type: MusicRecording
duration: PT4M1S
duration ms: 241850
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Hopper
by artist: J Alexis
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123649
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uol1M9zUhjIN0M1E1qlVK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uol1M9zUhjIN0M1E1qlVK
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x668a904d4b69ba4baf7cce5bb4357b78f9a8957871e4224ca11069e2ecf26ed1. 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/2uol1M9zUhjIN0M1E1qlVK.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/2uol1M9zUhjIN0M1E1qlVK.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x668a904d4b69ba4baf7cce5bb4357b78f9a8957871e4224ca11069e2ecf26ed1","isrc":"QZHZ32123649","name":"De Donde Yo Vengo","registered_at":"2026-06-27T05:51:27Z","spotify_id":"2uol1M9zUhjIN0M1E1qlVK","type":"track"}

Rumor de Envidia
type: MusicRecording
duration: PT3M34S
duration ms: 214158
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31

Bajo Control
type: MusicRecording
duration: PT4M25S
duration ms: 265850
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Biper
by artist: Milk
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123651

Platican
type: MusicRecording
duration: PT3M19S
duration ms: 199389
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Ever
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123650

Asi Me la Vivo
type: MusicRecording
duration: PT5M50S
duration ms: 350774
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Flaco
by artist: J Alexis
by artist: Griser Nsr
by artist: Hopper
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123656

Diario de un Pandillero, Vol. 1
type: MusicAlbum
date published: 2018-03-31
track: Diario de un Pandillero
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  explicit: false
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  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1OEUGbjiguDnz5bbcFlvG8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OEUGbjiguDnz5bbcFlvG8
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b195c1c728cb65004296af76502f21100f0a1b01f9386ad5065e61f350d185. 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/1OEUGbjiguDnz5bbcFlvG8.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/1OEUGbjiguDnz5bbcFlvG8.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x96b195c1c728cb65004296af76502f21100f0a1b01f9386ad5065e61f350d185","isrc":"QZHZ32123967","name":"Diario de un Pandillero","registered_at":"2026-06-27T05:51:29Z","spotify_id":"1OEUGbjiguDnz5bbcFlvG8","type":"track"}
track: A la Buena o A la Mala
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track: Ay Amor
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  by artist: Toser One
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  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26d8751145be376e72e688772c2a254c8917321f6381c116b601a38fdd2dd9c7. 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/1TccTfiLjs2S1LA8tfWdzB.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/1TccTfiLjs2S1LA8tfWdzB.
    date published: 2026-07-02T03:55:08Z
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track: Buscando Mi Meta
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    date published: 2018-03-31
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track: De Donde Vine
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  in album: Diario de un Pandillero, Vol. 1
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    date published: 2018-03-31
  isrc code: QZHZ32123961
track: Desnudate
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  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
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  isrc code: QZHZ32123968
track: Nunca Imagine
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  by artist: Toser One
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  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123963
track: Falso Amor
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  duration: PT2M51S
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  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123965
track: Si la Hora Llega
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  in album: Diario de un Pandillero, Vol. 1
    type: MusicAlbum
    date published: 2018-03-31
  isrc code: QZHZ32123960
track: Juegas & Luego Te Vas
track: Los 3 Reyes Vagos
track: Recapacita
track: Sali A la Calle
track: Una Noche Conmigo

Juegas & Luego Te Vas
type: MusicRecording
duration: PT3M48S
duration ms: 228927
explicit: false
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by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123971

Los 3 Reyes Vagos
type: MusicRecording
duration: PT5M39S
duration ms: 339697
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Toser One
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:01:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3
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/47lN1o2Xf90ZaGBtPcNpgv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47lN1o2Xf90ZaGBtPcNpgv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3","isrc":"QZHZ32123973","name":"Los 3 Reyes Vagos","registered_at":"2026-06-27T06:01:41Z","spotify_id":"47lN1o2Xf90ZaGBtPcNpgv","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 0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3. 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/47lN1o2Xf90ZaGBtPcNpgv.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/47lN1o2Xf90ZaGBtPcNpgv.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3","isrc":"QZHZ32123973","name":"Los 3 Reyes Vagos","registered_at":"2026-06-27T06:01:41Z","spotify_id":"47lN1o2Xf90ZaGBtPcNpgv","type":"track"}

Recapacita
type: MusicRecording
duration: PT3M30S
duration ms: 210466
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123969

Sali A la Calle
type: MusicRecording
duration: PT4M55S
duration ms: 295389
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123964
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:52:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa50881ff1feedde6e6d5612a8767c2793fbe08c4bf43746852a3b0ce0cc3442d
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/5QhNYE5yCiPR3ni7NHT7dN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QhNYE5yCiPR3ni7NHT7dN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa50881ff1feedde6e6d5612a8767c2793fbe08c4bf43746852a3b0ce0cc3442d","isrc":"QZHZ32123964","name":"Sali A la Calle","registered_at":"2026-06-27T05:52:34Z","spotify_id":"5QhNYE5yCiPR3ni7NHT7dN","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 0xa50881ff1feedde6e6d5612a8767c2793fbe08c4bf43746852a3b0ce0cc3442d. 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/5QhNYE5yCiPR3ni7NHT7dN.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/5QhNYE5yCiPR3ni7NHT7dN.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa50881ff1feedde6e6d5612a8767c2793fbe08c4bf43746852a3b0ce0cc3442d","isrc":"QZHZ32123964","name":"Sali A la Calle","registered_at":"2026-06-27T05:52:34Z","spotify_id":"5QhNYE5yCiPR3ni7NHT7dN","type":"track"}

Una Noche Conmigo
type: MusicRecording
duration: PT4M20S
duration ms: 260312
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123966
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:52:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c1a1b02c50231a17c6145d2f8097fc4034bd69f797472e5cd4340a48e2b3978
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/1AZEvw3qqj7wl3Es3qSb64.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AZEvw3qqj7wl3Es3qSb64
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c1a1b02c50231a17c6145d2f8097fc4034bd69f797472e5cd4340a48e2b3978","isrc":"QZHZ32123966","name":"Una Noche Conmigo","registered_at":"2026-06-27T05:52:32Z","spotify_id":"1AZEvw3qqj7wl3Es3qSb64","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 0x7c1a1b02c50231a17c6145d2f8097fc4034bd69f797472e5cd4340a48e2b3978. 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/1AZEvw3qqj7wl3Es3qSb64.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/1AZEvw3qqj7wl3Es3qSb64.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7c1a1b02c50231a17c6145d2f8097fc4034bd69f797472e5cd4340a48e2b3978","isrc":"QZHZ32123966","name":"Una Noche Conmigo","registered_at":"2026-06-27T05:52:32Z","spotify_id":"1AZEvw3qqj7wl3Es3qSb64","type":"track"}

Mas Reales Que Bonitos, Vol. 1
type: MusicAlbum
date published: 2017-12-15
track: Mas Reales Que Bonitos
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188312
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124140
track: La Noche Que Te Fuiste
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203081
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124134
track: Las Calles de Mi Barrio
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197543
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124133
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:14:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7
  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/2C6RHMHJnrcGjWT5dSRkZn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2C6RHMHJnrcGjWT5dSRkZn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7","isrc":"QZHZ32124133","name":"Las Calles de Mi Barrio","registered_at":"2026-06-23T08:14:40Z","spotify_id":"2C6RHMHJnrcGjWT5dSRkZn","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 0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7. 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/2C6RHMHJnrcGjWT5dSRkZn.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/2C6RHMHJnrcGjWT5dSRkZn.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7","isrc":"QZHZ32124133","name":"Las Calles de Mi Barrio","registered_at":"2026-06-23T08:14:40Z","spotify_id":"2C6RHMHJnrcGjWT5dSRkZn","type":"track"}
track: Peligrosos
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173543
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Ñengo el Quetzal
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124135
track: Murio el Amor
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221586
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124139
track: Nos Hicimos Locos
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225235
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124138
track: Por Que Te Vas
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208620
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124137
track: Solo Quiere Sexo
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269543
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T15:19:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f
  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/2xWu6V9Rkkv3kkWow2tJme.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xWu6V9Rkkv3kkWow2tJme
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f","isrc":"QZHZ32124142","name":"Solo Quiere Sexo","registered_at":"2026-06-24T15:19:02Z","spotify_id":"2xWu6V9Rkkv3kkWow2tJme","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 0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f. 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/2xWu6V9Rkkv3kkWow2tJme.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/2xWu6V9Rkkv3kkWow2tJme.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f","isrc":"QZHZ32124142","name":"Solo Quiere Sexo","registered_at":"2026-06-24T15:19:02Z","spotify_id":"2xWu6V9Rkkv3kkWow2tJme","type":"track"}
track: La Muerte Llama
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228927
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Argos El Capitán
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
    type: MusicAlbum
    date published: 2017-12-15
  isrc code: QZHZ32124136
track: Corruptos
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271389
  explicit: false
  by artist: Nuco
  by artist: Zaiko
  by artist: Zaiko y Nuco
  by artist: Toser One
  by artist: Tm Zaiko
  in album: Mas Reales Que Bonitos, Vol. 1
  isrc code: QZHZ32124143
track: Antes

Nuco
type: MusicGroup

Zaiko
type: MusicGroup

Zaiko y Nuco
type: MusicGroup

Toser One
type: MusicGroup

Tm Zaiko
type: MusicGroup

Mas Reales Que Bonitos, Vol. 1
type: MusicAlbum
date published: 2017-12-15

Antes
type: MusicRecording
duration: PT3M28S
duration ms: 208620
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 1
  type: MusicAlbum
  date published: 2017-12-15
isrc code: QZHZ32124141

Beso de Tres
type: MusicAlbum
date published: 2022-07-07
track: Beso de Tres
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204441
  explicit: false
  by artist: Zaiko y Nuco
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Beso de Tres
    type: MusicAlbum
    date published: 2022-07-07
  isrc code: QZNJV2221042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T01:24:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581
  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/2bihVODORbyh2DgZ4FVn7N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bihVODORbyh2DgZ4FVn7N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581","isrc":"QZNJV2221042","name":"Beso de Tres","registered_at":"2026-06-07T01:24:35Z","spotify_id":"2bihVODORbyh2DgZ4FVn7N","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 0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581. 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/2bihVODORbyh2DgZ4FVn7N.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/2bihVODORbyh2DgZ4FVn7N.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581","isrc":"QZNJV2221042","name":"Beso de Tres","registered_at":"2026-06-07T01:24:35Z","spotify_id":"2bihVODORbyh2DgZ4FVn7N","type":"track"}

Cursed
type: MusicAlbum
date published: 2023-08-31
track: Cursed
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171980
  explicit: false
  by artist: Nuco
  in album: Cursed
    type: MusicAlbum
    date published: 2023-08-31
  isrc code: USA2P2339645
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:28:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26b9031ffad8b66657780ce029a2455698bae8b0c961571064db22ddb35f588a
  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/0SqyEKxNaVNvSafhw0LIii.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SqyEKxNaVNvSafhw0LIii
  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 0x26b9031ffad8b66657780ce029a2455698bae8b0c961571064db22ddb35f588a. 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/0SqyEKxNaVNvSafhw0LIii.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/0SqyEKxNaVNvSafhw0LIii.
    date published: 2026-07-02T05:09:12Z
track: Clavo en la mochila
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286354
  explicit: false
  by artist: Nuco
  by artist: Fntxy
  in album: Cursed
    type: MusicAlbum
    date published: 2023-08-31
  isrc code: USA2P2339646
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:30:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44356f13b0e38bdffddbb38e741b25f8681e1311a423e8c3a37aa8421cdee809
  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/09qZoaPGSxqXsbQjM8gMUF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09qZoaPGSxqXsbQjM8gMUF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44356f13b0e38bdffddbb38e741b25f8681e1311a423e8c3a37aa8421cdee809","isrc":"USA2P2339646","name":"Clavo en la mochila","registered_at":"2026-06-10T18:30:50Z","spotify_id":"09qZoaPGSxqXsbQjM8gMUF","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 0x44356f13b0e38bdffddbb38e741b25f8681e1311a423e8c3a37aa8421cdee809. 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/09qZoaPGSxqXsbQjM8gMUF.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/09qZoaPGSxqXsbQjM8gMUF.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x44356f13b0e38bdffddbb38e741b25f8681e1311a423e8c3a37aa8421cdee809","isrc":"USA2P2339646","name":"Clavo en la mochila","registered_at":"2026-06-10T18:30:50Z","spotify_id":"09qZoaPGSxqXsbQjM8gMUF","type":"track"}
track: Power
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224955
  explicit: false
  by artist: Nuco
  by artist: Vandalic
  by artist: Saiko Hem
  by artist: Kallpa RH
  in album: Cursed
    type: MusicAlbum
    date published: 2023-08-31
  isrc code: USA2P2339647
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:08:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd11f54c37a6389943e346d70158a1d8bb7f1a67f05cbaa15a49a3537bd6d9e0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7yZECeWlraqy2kJ0LNmBdt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yZECeWlraqy2kJ0LNmBdt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd11f54c37a6389943e346d70158a1d8bb7f1a67f05cbaa15a49a3537bd6d9e0. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yZECeWlraqy2kJ0LNmBdt.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/7yZECeWlraqy2kJ0LNmBdt.
    date published: 2026-06-13T12:53:06Z
track: Siempre locos
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192739
  explicit: false
  by artist: Nuco
  in album: Cursed
    type: MusicAlbum
    date published: 2023-08-31
  isrc code: USA2P2339648
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T04:42:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1704465228e1f871cc322d8c8a54250d2ab67a0128b7522d174fc119125b039
  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/5g7VaougiXLPG0APAt08bR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g7VaougiXLPG0APAt08bR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1704465228e1f871cc322d8c8a54250d2ab67a0128b7522d174fc119125b039","isrc":"USA2P2339648","name":"Siempre locos","registered_at":"2026-06-10T04:42:29Z","spotify_id":"5g7VaougiXLPG0APAt08bR","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 0xa1704465228e1f871cc322d8c8a54250d2ab67a0128b7522d174fc119125b039. 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/5g7VaougiXLPG0APAt08bR.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/5g7VaougiXLPG0APAt08bR.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa1704465228e1f871cc322d8c8a54250d2ab67a0128b7522d174fc119125b039","isrc":"USA2P2339648","name":"Siempre locos","registered_at":"2026-06-10T04:42:29Z","spotify_id":"5g7VaougiXLPG0APAt08bR","type":"track"}
track: No hay novedad
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224810
  explicit: false
  by artist: Nuco
  by artist: Tm Zaiko
  in album: Cursed
    type: MusicAlbum
    date published: 2023-08-31
  isrc code: USA2P2339649
  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: Freestyle
track: Una en un millon

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T03:51:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x71ae6f5e99f1457b7bc2904419a46744a2452c345f2edb8ded1d16a0b3dba3be

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/0cjn0vhCdal60CF8otz79V.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cjn0vhCdal60CF8otz79V

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x71ae6f5e99f1457b7bc2904419a46744a2452c345f2edb8ded1d16a0b3dba3be","isrc":"USA2P2339649","name":"No hay novedad","registered_at":"2026-06-22T03:51:07Z","spotify_id":"0cjn0vhCdal60CF8otz79V","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 0x71ae6f5e99f1457b7bc2904419a46744a2452c345f2edb8ded1d16a0b3dba3be. 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/0cjn0vhCdal60CF8otz79V.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/0cjn0vhCdal60CF8otz79V.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x71ae6f5e99f1457b7bc2904419a46744a2452c345f2edb8ded1d16a0b3dba3be","isrc":"USA2P2339649","name":"No hay novedad","registered_at":"2026-06-22T03:51:07Z","spotify_id":"0cjn0vhCdal60CF8otz79V","type":"track"}

Freestyle
type: MusicRecording
duration: PT2M34S
duration ms: 154062
explicit: false
by artist: Nuco
in album: Cursed
  type: MusicAlbum
  date published: 2023-08-31
isrc code: USA2P2339650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T04:27:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe246f55191e60c48d3a6888c229490a45c32f2b0d21777c6b2daaf8b35bbd7a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wg9WL9yC18xIsNN4nDCiQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wg9WL9yC18xIsNN4nDCiQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:33:15Z
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 0xe246f55191e60c48d3a6888c229490a45c32f2b0d21777c6b2daaf8b35bbd7a5. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:33:15Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wg9WL9yC18xIsNN4nDCiQ.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/2wg9WL9yC18xIsNN4nDCiQ.
  date published: 2026-06-17T20:33:15Z

Una en un millon
type: MusicRecording
duration: PT3M11S
duration ms: 191800
explicit: false
by artist: Nuco
by artist: Yoss Bones
in album: Cursed
  type: MusicAlbum
  date published: 2023-08-31
isrc code: USA2P2339651
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T12:56:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf09737722cccc3a94819f29eb7466704a4bf9e2353cf2e523bd08aa3f9c0fc7b
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/6ErSmLwyXnuIONGYu7IgHN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ErSmLwyXnuIONGYu7IgHN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf09737722cccc3a94819f29eb7466704a4bf9e2353cf2e523bd08aa3f9c0fc7b","isrc":"USA2P2339651","name":"Una en un millon","registered_at":"2026-06-19T12:56:42Z","spotify_id":"6ErSmLwyXnuIONGYu7IgHN","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 0xf09737722cccc3a94819f29eb7466704a4bf9e2353cf2e523bd08aa3f9c0fc7b. 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/6ErSmLwyXnuIONGYu7IgHN.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/6ErSmLwyXnuIONGYu7IgHN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf09737722cccc3a94819f29eb7466704a4bf9e2353cf2e523bd08aa3f9c0fc7b","isrc":"USA2P2339651","name":"Una en un millon","registered_at":"2026-06-19T12:56:42Z","spotify_id":"6ErSmLwyXnuIONGYu7IgHN","type":"track"}

Tiempo
type: MusicAlbum
date published: 2021-05-07
track: Mi Combo
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208120
  explicit: false
  by artist: Nuco
  in album: Tiempo
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: MXUM72004422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:53:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x94c0b2e1178fa34cdb0998b6c2c4c36eab9b877b412bc3c7989e97ed5261a7ff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3HFM2DsqF0AMTgyJ2NdAy4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HFM2DsqF0AMTgyJ2NdAy4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x94c0b2e1178fa34cdb0998b6c2c4c36eab9b877b412bc3c7989e97ed5261a7ff","isrc":"MXUM72004422","name":"Mi Combo","registered_at":"2026-06-06T17:53:40Z","spotify_id":"3HFM2DsqF0AMTgyJ2NdAy4","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 0x94c0b2e1178fa34cdb0998b6c2c4c36eab9b877b412bc3c7989e97ed5261a7ff. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HFM2DsqF0AMTgyJ2NdAy4.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/3HFM2DsqF0AMTgyJ2NdAy4.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x94c0b2e1178fa34cdb0998b6c2c4c36eab9b877b412bc3c7989e97ed5261a7ff","isrc":"MXUM72004422","name":"Mi Combo","registered_at":"2026-06-06T17:53:40Z","spotify_id":"3HFM2DsqF0AMTgyJ2NdAy4","type":"track"}
track: Socios Y Problemas
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186600
  explicit: false
  by artist: Nuco
  in album: Tiempo
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: MXUM72005697
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T06:39:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87c259e5eabdf2e5ff18e08622cc6b9b0fcba6d0629a562579061432f66b9fa4
  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/0sVoSJtWVlDZ2NgkBc2Kr8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sVoSJtWVlDZ2NgkBc2Kr8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x87c259e5eabdf2e5ff18e08622cc6b9b0fcba6d0629a562579061432f66b9fa4","isrc":"MXUM72005697","name":"Socios Y Problemas","registered_at":"2026-06-24T06:39:50Z","spotify_id":"0sVoSJtWVlDZ2NgkBc2Kr8","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 0x87c259e5eabdf2e5ff18e08622cc6b9b0fcba6d0629a562579061432f66b9fa4. 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/0sVoSJtWVlDZ2NgkBc2Kr8.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/0sVoSJtWVlDZ2NgkBc2Kr8.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x87c259e5eabdf2e5ff18e08622cc6b9b0fcba6d0629a562579061432f66b9fa4","isrc":"MXUM72005697","name":"Socios Y Problemas","registered_at":"2026-06-24T06:39:50Z","spotify_id":"0sVoSJtWVlDZ2NgkBc2Kr8","type":"track"}
track: Superhéroe
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236880
  explicit: false
  by artist: Nuco
  in album: Tiempo
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: MXUM71902622
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T22:58:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa288e2e8f19dd8cb3db323aa8c0558f12db0ada937e451385fa9701009099ff5
  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/0JgymSKUDRvnfhsGFh441o.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JgymSKUDRvnfhsGFh441o
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa288e2e8f19dd8cb3db323aa8c0558f12db0ada937e451385fa9701009099ff5","isrc":"MXUM71902622","name":"Superhéroe","registered_at":"2026-06-25T22:58:37Z","spotify_id":"0JgymSKUDRvnfhsGFh441o","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 0xa288e2e8f19dd8cb3db323aa8c0558f12db0ada937e451385fa9701009099ff5. 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/0JgymSKUDRvnfhsGFh441o.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/0JgymSKUDRvnfhsGFh441o.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa288e2e8f19dd8cb3db323aa8c0558f12db0ada937e451385fa9701009099ff5","isrc":"MXUM71902622","name":"Superhéroe","registered_at":"2026-06-25T22:58:37Z","spotify_id":"0JgymSKUDRvnfhsGFh441o","type":"track"}
track: A Fuego
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244386
  explicit: false
  by artist: Nuco
  in album: Tiempo
    type: MusicAlbum
    date published: 2021-05-07
  isrc code: MXUM72005385
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T12:50:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd969ccea4fba9b2aa90c49ac0973b11ffd9e20d52ecb2eff420745cabba73674
  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/0ZGgBWFCSeq1XHlzVcLpeb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ZGgBWFCSeq1XHlzVcLpeb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd969ccea4fba9b2aa90c49ac0973b11ffd9e20d52ecb2eff420745cabba73674","isrc":"MXUM72005385","name":"A Fuego","registered_at":"2026-06-08T12:50:56Z","spotify_id":"0ZGgBWFCSeq1XHlzVcLpeb","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 0xd969ccea4fba9b2aa90c49ac0973b11ffd9e20d52ecb2eff420745cabba73674. 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/0ZGgBWFCSeq1XHlzVcLpeb.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/0ZGgBWFCSeq1XHlzVcLpeb.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd969ccea4fba9b2aa90c49ac0973b11ffd9e20d52ecb2eff420745cabba73674","isrc":"MXUM72005385","name":"A Fuego","registered_at":"2026-06-08T12:50:56Z","spotify_id":"0ZGgBWFCSeq1XHlzVcLpeb","type":"track"}
track: Mata O Muere
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227826
  explicit: false
  by artist: Nuco
  by artist: Hispana
  in album: Tiempo
  isrc code: MXUM72006823
  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: Oro
track: Mañana
track: Otra Vez
track: De Pequeño
track: Rap Malandro
track: Loco
track: Los Cienes
track: Suave
track: Puro Cuento
track: Todo Lo Que Sube
track: Pa La Calle Voy
track: El Alcohol
track: Ni Diablo Ni Santo

Tiempo
type: MusicAlbum
date published: 2021-05-07

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T08:19:54+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb1c919b98a9a099f8d1aa784869f0b6451f763c073beb5108a5da91a24854e40

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3msZ2BWwnbrR4fHPktU77f.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3msZ2BWwnbrR4fHPktU77f

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb1c919b98a9a099f8d1aa784869f0b6451f763c073beb5108a5da91a24854e40","isrc":"MXUM72006823","name":"Mata O Muere","registered_at":"2026-06-23T08:19:54Z","spotify_id":"3msZ2BWwnbrR4fHPktU77f","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 0xb1c919b98a9a099f8d1aa784869f0b6451f763c073beb5108a5da91a24854e40. 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/3msZ2BWwnbrR4fHPktU77f.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/3msZ2BWwnbrR4fHPktU77f.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xb1c919b98a9a099f8d1aa784869f0b6451f763c073beb5108a5da91a24854e40","isrc":"MXUM72006823","name":"Mata O Muere","registered_at":"2026-06-23T08:19:54Z","spotify_id":"3msZ2BWwnbrR4fHPktU77f","type":"track"}

Oro
type: MusicRecording
duration: PT3M51S
duration ms: 231906
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006824

Mañana
type: MusicRecording
duration: PT4M7S
duration ms: 247920
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:46:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98ab80a64fd3d80edba97e1928c6564a8e7eaebc45415367973950405a96f6c6
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/4tZMpKX8APIdHr3rsBPbnH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tZMpKX8APIdHr3rsBPbnH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98ab80a64fd3d80edba97e1928c6564a8e7eaebc45415367973950405a96f6c6","isrc":"MXUM72006825","name":"Mañana","registered_at":"2026-06-20T07:46:29Z","spotify_id":"4tZMpKX8APIdHr3rsBPbnH","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 0x98ab80a64fd3d80edba97e1928c6564a8e7eaebc45415367973950405a96f6c6. 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/4tZMpKX8APIdHr3rsBPbnH.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/4tZMpKX8APIdHr3rsBPbnH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x98ab80a64fd3d80edba97e1928c6564a8e7eaebc45415367973950405a96f6c6","isrc":"MXUM72006825","name":"Mañana","registered_at":"2026-06-20T07:46:29Z","spotify_id":"4tZMpKX8APIdHr3rsBPbnH","type":"track"}

Otra Vez
type: MusicRecording
duration: PT3M38S
duration ms: 218413
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006826

De Pequeño
type: MusicRecording
duration: PT3M48S
duration ms: 228906
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:54:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79aa3d51395fd3a0f1505f8e2c317d8c0b8068258bfdbfc9776da4b8408d4fa7
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/1cWIIaQVgYTChQgQ4QTgu6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cWIIaQVgYTChQgQ4QTgu6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79aa3d51395fd3a0f1505f8e2c317d8c0b8068258bfdbfc9776da4b8408d4fa7","isrc":"MXUM72006827","name":"De Pequeño","registered_at":"2026-06-27T05:54:05Z","spotify_id":"1cWIIaQVgYTChQgQ4QTgu6","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 0x79aa3d51395fd3a0f1505f8e2c317d8c0b8068258bfdbfc9776da4b8408d4fa7. 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/1cWIIaQVgYTChQgQ4QTgu6.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/1cWIIaQVgYTChQgQ4QTgu6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x79aa3d51395fd3a0f1505f8e2c317d8c0b8068258bfdbfc9776da4b8408d4fa7","isrc":"MXUM72006827","name":"De Pequeño","registered_at":"2026-06-27T05:54:05Z","spotify_id":"1cWIIaQVgYTChQgQ4QTgu6","type":"track"}

Rap Malandro
type: MusicRecording
duration: PT4M24S
duration ms: 264413
explicit: false
by artist: Nuco
by artist: Coko Yamasaki
by artist: Zaiko
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006828

Loco
type: MusicRecording
duration: PT3M40S
duration ms: 220973
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T17:32:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda92ffb10b8bf23ceb5905ccd0c1a46f6ca45253105ce7967c80006a35a482c3
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/0j10czHwNx5brGzsRM39iQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0j10czHwNx5brGzsRM39iQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda92ffb10b8bf23ceb5905ccd0c1a46f6ca45253105ce7967c80006a35a482c3. 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/0j10czHwNx5brGzsRM39iQ.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/0j10czHwNx5brGzsRM39iQ.
  date published: 2026-07-02T03:55:08Z

Los Cienes
type: MusicRecording
duration: PT4M36S
duration ms: 276413
explicit: false
by artist: Nuco
by artist: Dilinyer
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006830
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:53:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37109c638f522336d67325f3db7eed6846a2af3fb52d0d88a99c3b3e6728ff5c
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/2F3pZjfYtfxB4r6XhV0kCT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F3pZjfYtfxB4r6XhV0kCT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37109c638f522336d67325f3db7eed6846a2af3fb52d0d88a99c3b3e6728ff5c","isrc":"MXUM72006830","name":"Los Cienes","registered_at":"2026-06-27T05:53:06Z","spotify_id":"2F3pZjfYtfxB4r6XhV0kCT","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 0x37109c638f522336d67325f3db7eed6846a2af3fb52d0d88a99c3b3e6728ff5c. 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/2F3pZjfYtfxB4r6XhV0kCT.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/2F3pZjfYtfxB4r6XhV0kCT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x37109c638f522336d67325f3db7eed6846a2af3fb52d0d88a99c3b3e6728ff5c","isrc":"MXUM72006830","name":"Los Cienes","registered_at":"2026-06-27T05:53:06Z","spotify_id":"2F3pZjfYtfxB4r6XhV0kCT","type":"track"}

Suave
type: MusicRecording
duration: PT3M42S
duration ms: 222266
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006831

Puro Cuento
type: MusicRecording
duration: PT4M23S
duration ms: 263400
explicit: false
by artist: Nuco
by artist: Coko Yamasaki
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006832
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:55:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e3554f7ad60c419523ba57eb59c72079c6165a9b01052a5b707c865035e0c0e
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/4l95BoRPBsznUccicZimBg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4l95BoRPBsznUccicZimBg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e3554f7ad60c419523ba57eb59c72079c6165a9b01052a5b707c865035e0c0e","isrc":"MXUM72006832","name":"Puro Cuento","registered_at":"2026-06-25T22:55:59Z","spotify_id":"4l95BoRPBsznUccicZimBg","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 0x4e3554f7ad60c419523ba57eb59c72079c6165a9b01052a5b707c865035e0c0e. 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/4l95BoRPBsznUccicZimBg.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/4l95BoRPBsznUccicZimBg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4e3554f7ad60c419523ba57eb59c72079c6165a9b01052a5b707c865035e0c0e","isrc":"MXUM72006832","name":"Puro Cuento","registered_at":"2026-06-25T22:55:59Z","spotify_id":"4l95BoRPBsznUccicZimBg","type":"track"}

Todo Lo Que Sube
type: MusicRecording
duration: PT3M5S
duration ms: 185920
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006833

Pa La Calle Voy
type: MusicRecording
duration: PT3M17S
duration ms: 197266
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006834

El Alcohol
type: MusicRecording
duration: PT3M35S
duration ms: 215920
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006835

Ni Diablo Ni Santo
type: MusicRecording
duration: PT3M7S
duration ms: 187413
explicit: false
by artist: Nuco
in album: Tiempo
  type: MusicAlbum
  date published: 2021-05-07
isrc code: MXUM72006836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:12:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d4a4ea6762d65b2744b2ee1db0dc11694e2ba0e9abbe61151342cf61ac39518
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7mbCE0sJ4TDb4hFX5VnkAm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mbCE0sJ4TDb4hFX5VnkAm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d4a4ea6762d65b2744b2ee1db0dc11694e2ba0e9abbe61151342cf61ac39518","isrc":"MXUM72006836","name":"Ni Diablo Ni Santo","registered_at":"2026-06-07T14:12:37Z","spotify_id":"7mbCE0sJ4TDb4hFX5VnkAm","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 0x7d4a4ea6762d65b2744b2ee1db0dc11694e2ba0e9abbe61151342cf61ac39518. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mbCE0sJ4TDb4hFX5VnkAm.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/7mbCE0sJ4TDb4hFX5VnkAm.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x7d4a4ea6762d65b2744b2ee1db0dc11694e2ba0e9abbe61151342cf61ac39518","isrc":"MXUM72006836","name":"Ni Diablo Ni Santo","registered_at":"2026-06-07T14:12:37Z","spotify_id":"7mbCE0sJ4TDb4hFX5VnkAm","type":"track"}

Vete Ya
type: MusicAlbum
date published: 2024-06-21
track: Vete Ya
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233527
  explicit: false
  by artist: QubaMV
  by artist: Nuco
  in album: Vete Ya
    type: MusicAlbum
    date published: 2024-06-21
  isrc code: QZNJX2449563
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:59:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x96b61526bebb79790fec3171577ed58182039b9360854c37022d5df5f31e34d6
  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/2oS4iKlN00tNbtEenVq5aZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oS4iKlN00tNbtEenVq5aZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x96b61526bebb79790fec3171577ed58182039b9360854c37022d5df5f31e34d6","isrc":"QZNJX2449563","name":"Vete Ya","registered_at":"2026-06-07T07:59:25Z","spotify_id":"2oS4iKlN00tNbtEenVq5aZ","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 0x96b61526bebb79790fec3171577ed58182039b9360854c37022d5df5f31e34d6. 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/2oS4iKlN00tNbtEenVq5aZ.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/2oS4iKlN00tNbtEenVq5aZ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x96b61526bebb79790fec3171577ed58182039b9360854c37022d5df5f31e34d6","isrc":"QZNJX2449563","name":"Vete Ya","registered_at":"2026-06-07T07:59:25Z","spotify_id":"2oS4iKlN00tNbtEenVq5aZ","type":"track"}

LowKey
type: MusicAlbum
date published: 2024-06-14
track: LowKey
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152608
  explicit: false
  by artist: Nuco
  by artist: Alexis Chaires
  in album: LowKey
    type: MusicAlbum
    date published: 2024-06-14
  isrc code: USA2P2431095
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:38:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf929d59ea317e68f212305cc26047ff9d257b700cdcf3eaa3904bbc66c2b254c
  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/4Nxcy0GtAANYDmCiLdUcWz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Nxcy0GtAANYDmCiLdUcWz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf929d59ea317e68f212305cc26047ff9d257b700cdcf3eaa3904bbc66c2b254c. 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/4Nxcy0GtAANYDmCiLdUcWz.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/4Nxcy0GtAANYDmCiLdUcWz.
    date published: 2026-07-02T03:30:09Z

Prendete un blunt
type: MusicAlbum
date published: 2024-05-16
track: Prendete un blunt
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184847
  explicit: false
  by artist: Nuco
  by artist: Richard Ahumada
  in album: Prendete un blunt
    type: MusicAlbum
    date published: 2024-05-16
  isrc code: USA2P2423690
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:00:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdac09a07325d57e481a8f625f0e641e11c31054f16a2451d31b07b9a2420c7c5
  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/1NlofnwUbH7IkBpM3ZAuAl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NlofnwUbH7IkBpM3ZAuAl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdac09a07325d57e481a8f625f0e641e11c31054f16a2451d31b07b9a2420c7c5","isrc":"USA2P2423690","name":"Prendete un blunt","registered_at":"2026-06-07T08:00:08Z","spotify_id":"1NlofnwUbH7IkBpM3ZAuAl","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 0xdac09a07325d57e481a8f625f0e641e11c31054f16a2451d31b07b9a2420c7c5. 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/1NlofnwUbH7IkBpM3ZAuAl.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/1NlofnwUbH7IkBpM3ZAuAl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xdac09a07325d57e481a8f625f0e641e11c31054f16a2451d31b07b9a2420c7c5","isrc":"USA2P2423690","name":"Prendete un blunt","registered_at":"2026-06-07T08:00:08Z","spotify_id":"1NlofnwUbH7IkBpM3ZAuAl","type":"track"}

Somos de Barrio
type: MusicAlbum
date published: 2024-04-22
track: Somos de Barrio
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246750
  explicit: false
  by artist: Diego Lozsa
  by artist: Nuco
  in album: Somos de Barrio
    type: MusicAlbum
    date published: 2024-04-22
  isrc code: QZNJV2404034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:42:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a2bced8aef03ebda9942827cb7492bd782f84be6988f0e367a027335ba090a9
  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/1HsuIyPCOYbYFVjyeNQGLk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HsuIyPCOYbYFVjyeNQGLk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6a2bced8aef03ebda9942827cb7492bd782f84be6988f0e367a027335ba090a9","isrc":"QZNJV2404034","name":"Somos de Barrio","registered_at":"2026-06-23T16:42:59Z","spotify_id":"1HsuIyPCOYbYFVjyeNQGLk","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 0x6a2bced8aef03ebda9942827cb7492bd782f84be6988f0e367a027335ba090a9. 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/1HsuIyPCOYbYFVjyeNQGLk.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/1HsuIyPCOYbYFVjyeNQGLk.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6a2bced8aef03ebda9942827cb7492bd782f84be6988f0e367a027335ba090a9","isrc":"QZNJV2404034","name":"Somos de Barrio","registered_at":"2026-06-23T16:42:59Z","spotify_id":"1HsuIyPCOYbYFVjyeNQGLk","type":"track"}

Luna
type: MusicAlbum
date published: 2024-04-19
track: Luna
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225640
  explicit: false
  by artist: Nuco
  in album: Luna
    type: MusicAlbum
    date published: 2024-04-19
  isrc code: USA2P2417292
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:44:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91fcf8431cd02b0749ccebc4fcd5c8f55ac0a1ad52768b71ae455e69e17df019
  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/1cC03uWrGpknMjj3RwQIX4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cC03uWrGpknMjj3RwQIX4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91fcf8431cd02b0749ccebc4fcd5c8f55ac0a1ad52768b71ae455e69e17df019. 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/1cC03uWrGpknMjj3RwQIX4.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/1cC03uWrGpknMjj3RwQIX4.
    date published: 2026-07-02T03:55:08Z

Me Respalda el Barrio
type: MusicAlbum
date published: 2024-03-29
track: Me Respalda el Barrio
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321990
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Toser One
  by artist: Maniako
  in album: Me Respalda el Barrio
    type: MusicAlbum
    date published: 2024-03-29
  isrc code: QZGLM2438850
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:05:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e2dd8d1e16dd46ee56b1fb3024ac0220220d55142071c40a5bebc6e1fe3ef4c
  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/07544lv5b2QUcMmGSnGKlG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07544lv5b2QUcMmGSnGKlG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e2dd8d1e16dd46ee56b1fb3024ac0220220d55142071c40a5bebc6e1fe3ef4c","isrc":"QZGLM2438850","name":"Me Respalda el Barrio","registered_at":"2026-06-07T08:05:38Z","spotify_id":"07544lv5b2QUcMmGSnGKlG","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 0x2e2dd8d1e16dd46ee56b1fb3024ac0220220d55142071c40a5bebc6e1fe3ef4c. 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/07544lv5b2QUcMmGSnGKlG.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/07544lv5b2QUcMmGSnGKlG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2e2dd8d1e16dd46ee56b1fb3024ac0220220d55142071c40a5bebc6e1fe3ef4c","isrc":"QZGLM2438850","name":"Me Respalda el Barrio","registered_at":"2026-06-07T08:05:38Z","spotify_id":"07544lv5b2QUcMmGSnGKlG","type":"track"}

Cien
type: MusicAlbum
date published: 2024-03-08
track: Cien
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276331
  explicit: false
  by artist: Richard Ahumada
  by artist: Maniako
  by artist: Nuco
  by artist: Tm Zaiko
  in album: Cien
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: GBLFP2485605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T21:53:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc104b50767f3f9adf1e0a55e2a1eaa7b33d6bdbc31cd9c1163aefd9fdaf121c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4pH414EJbV0FolLo0zhZYk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pH414EJbV0FolLo0zhZYk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0xdc104b50767f3f9adf1e0a55e2a1eaa7b33d6bdbc31cd9c1163aefd9fdaf121c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4pH414EJbV0FolLo0zhZYk.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/4pH414EJbV0FolLo0zhZYk.
    date published: 2026-06-13T12:47:07Z

Uno
type: MusicAlbum
date published: 2024-02-23
track: Uno
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206883
  explicit: false
  by artist: Nuco
  by artist: Almanegra
  in album: Uno
    type: MusicAlbum
    date published: 2024-02-23
  isrc code: USA2P2404188
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:07:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2a0b776cc360b1cbd6ebc3ab5063c777cda95d2342c6c05ff2a9ed27e4f84d2
  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/3MECaWf2a2va4nG2wRsPkR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MECaWf2a2va4nG2wRsPkR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2a0b776cc360b1cbd6ebc3ab5063c777cda95d2342c6c05ff2a9ed27e4f84d2. 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/3MECaWf2a2va4nG2wRsPkR.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/3MECaWf2a2va4nG2wRsPkR.
    date published: 2026-06-13T15:41:10Z

Chupa
type: MusicAlbum
date published: 2024-01-26
track: Chupa
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174858
  explicit: false
  by artist: Nuco
  by artist: Geros
  in album: Chupa
    type: MusicAlbum
    date published: 2024-01-26
  isrc code: USA2P2400382
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T13:15:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9f3720f041ba6cb2aae44f69a5617e1ededc5e54635c9250a27617d7bdbf7d8
  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/4BvpWlZFYCVawTqq41ehyL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BvpWlZFYCVawTqq41ehyL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f3720f041ba6cb2aae44f69a5617e1ededc5e54635c9250a27617d7bdbf7d8. 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/4BvpWlZFYCVawTqq41ehyL.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/4BvpWlZFYCVawTqq41ehyL.
    date published: 2026-06-13T15:41:10Z

Juguetes de accion
type: MusicAlbum
date published: 2023-12-15
track: Juguetes de accion
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151190
  explicit: false
  by artist: Nuco
  in album: Juguetes de accion
    type: MusicAlbum
    date published: 2023-12-15
  isrc code: USA2P2357724
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T20:43:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbaf2459be7b68f9605e3217bd6c7fbb8b8d407f5919f02cbca8cb20c0a146e6c
  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/2K4LHKRvhAPBwkoI9zwbT2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2K4LHKRvhAPBwkoI9zwbT2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbaf2459be7b68f9605e3217bd6c7fbb8b8d407f5919f02cbca8cb20c0a146e6c","isrc":"USA2P2357724","name":"Juguetes de accion","registered_at":"2026-06-07T20:43:45Z","spotify_id":"2K4LHKRvhAPBwkoI9zwbT2","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 0xbaf2459be7b68f9605e3217bd6c7fbb8b8d407f5919f02cbca8cb20c0a146e6c. 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/2K4LHKRvhAPBwkoI9zwbT2.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/2K4LHKRvhAPBwkoI9zwbT2.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbaf2459be7b68f9605e3217bd6c7fbb8b8d407f5919f02cbca8cb20c0a146e6c","isrc":"USA2P2357724","name":"Juguetes de accion","registered_at":"2026-06-07T20:43:45Z","spotify_id":"2K4LHKRvhAPBwkoI9zwbT2","type":"track"}

Tu Q
type: MusicAlbum
date published: 2023-12-01
track: Tu Q
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175694
  explicit: false
  by artist: Nuco
  in album: Tu Q
    type: MusicAlbum
    date published: 2023-12-01
  isrc code: USA2P2354157
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:01:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc89a69e86ad54db0ddf6317e4812985056ac97c0706bc59cc59b55774bc30ed
  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/53AugBgd41D6DOfA58xszZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53AugBgd41D6DOfA58xszZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcc89a69e86ad54db0ddf6317e4812985056ac97c0706bc59cc59b55774bc30ed","isrc":"USA2P2354157","name":"Tu Q","registered_at":"2026-06-06T05:01:40Z","spotify_id":"53AugBgd41D6DOfA58xszZ","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 0xcc89a69e86ad54db0ddf6317e4812985056ac97c0706bc59cc59b55774bc30ed. 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/53AugBgd41D6DOfA58xszZ.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/53AugBgd41D6DOfA58xszZ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcc89a69e86ad54db0ddf6317e4812985056ac97c0706bc59cc59b55774bc30ed","isrc":"USA2P2354157","name":"Tu Q","registered_at":"2026-06-06T05:01:40Z","spotify_id":"53AugBgd41D6DOfA58xszZ","type":"track"}

Mounstro
type: MusicAlbum
date published: 2023-10-31
track: Mounstro
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207007
  explicit: false
  by artist: Nuco
  by artist: QubaMV
  in album: Mounstro
    type: MusicAlbum
    date published: 2023-10-31
  isrc code: QZTVM2347967
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:10:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd5baa61ee6db104d77c81e2d228a5675f1f8d94e383a96044ebaf79440ea018d
  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/4ME66nZm8yevpO5S6ElbGe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ME66nZm8yevpO5S6ElbGe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5baa61ee6db104d77c81e2d228a5675f1f8d94e383a96044ebaf79440ea018d. 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/4ME66nZm8yevpO5S6ElbGe.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/4ME66nZm8yevpO5S6ElbGe.
    date published: 2026-06-13T15:41:10Z

My Hood (Remix)
type: MusicAlbum
date published: 2023-10-25
track: My Hood - Remix
  type: MusicRecording
  duration: PT6M29S
  duration ms: 389633
  explicit: false
  by artist: Tm Zaiko
  by artist: Maniako
  by artist: Nuco
  by artist: Coko Yamasaki
  by artist: QubaMV
  by artist: Asis
  by artist: Poofer
  in album: My Hood (Remix)
    type: MusicAlbum
    date published: 2023-10-25
  isrc code: QZTVM2387034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:43:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09dcff1c86a5f6e4b2adf72294c8dc93a1b308615f97fefc2045d6adc355e55a
  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/3CIlNGofh30gHsuKn0VlEm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CIlNGofh30gHsuKn0VlEm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x09dcff1c86a5f6e4b2adf72294c8dc93a1b308615f97fefc2045d6adc355e55a","isrc":"QZTVM2387034","name":"My Hood - Remix","registered_at":"2026-06-08T17:43:57Z","spotify_id":"3CIlNGofh30gHsuKn0VlEm","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 0x09dcff1c86a5f6e4b2adf72294c8dc93a1b308615f97fefc2045d6adc355e55a. 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/3CIlNGofh30gHsuKn0VlEm.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/3CIlNGofh30gHsuKn0VlEm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x09dcff1c86a5f6e4b2adf72294c8dc93a1b308615f97fefc2045d6adc355e55a","isrc":"QZTVM2387034","name":"My Hood - Remix","registered_at":"2026-06-08T17:43:57Z","spotify_id":"3CIlNGofh30gHsuKn0VlEm","type":"track"}

Estamos Locos
type: MusicAlbum
date published: 2023-10-10
track: Estamos Locos
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219216
  explicit: false
  by artist: Chino Maniako
  by artist: Nuco
  in album: Estamos Locos
    type: MusicAlbum
    date published: 2023-10-10
  isrc code: QZTVM2351509
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T22:56:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2b14f8733868b3d86a806baa4492b5a84693b1579eb3f6f2220ce0a66cdfbb6f
  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/2mc1u4nYDNdDLAEGNXIx2u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mc1u4nYDNdDLAEGNXIx2u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2b14f8733868b3d86a806baa4492b5a84693b1579eb3f6f2220ce0a66cdfbb6f","isrc":"QZTVM2351509","name":"Estamos Locos","registered_at":"2026-06-25T22:56:42Z","spotify_id":"2mc1u4nYDNdDLAEGNXIx2u","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 0x2b14f8733868b3d86a806baa4492b5a84693b1579eb3f6f2220ce0a66cdfbb6f. 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/2mc1u4nYDNdDLAEGNXIx2u.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/2mc1u4nYDNdDLAEGNXIx2u.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2b14f8733868b3d86a806baa4492b5a84693b1579eb3f6f2220ce0a66cdfbb6f","isrc":"QZTVM2351509","name":"Estamos Locos","registered_at":"2026-06-25T22:56:42Z","spotify_id":"2mc1u4nYDNdDLAEGNXIx2u","type":"track"}

Hice de las mias
type: MusicAlbum
date published: 2023-08-10
track: Hice de las mias
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131279
  explicit: false
  by artist: Nuco
  in album: Hice de las mias
    type: MusicAlbum
    date published: 2023-08-10
  isrc code: USA2P2337177
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:05:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa8241caa56406a031e5838f1501a83cd0badd39f205efe92e9639f2ad7bb15f
  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/4cAVkswJkQ7iFP4BCFI8R1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cAVkswJkQ7iFP4BCFI8R1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaa8241caa56406a031e5838f1501a83cd0badd39f205efe92e9639f2ad7bb15f","isrc":"USA2P2337177","name":"Hice de las mias","registered_at":"2026-06-05T06:05:39Z","spotify_id":"4cAVkswJkQ7iFP4BCFI8R1","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 0xaa8241caa56406a031e5838f1501a83cd0badd39f205efe92e9639f2ad7bb15f. 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/4cAVkswJkQ7iFP4BCFI8R1.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/4cAVkswJkQ7iFP4BCFI8R1.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xaa8241caa56406a031e5838f1501a83cd0badd39f205efe92e9639f2ad7bb15f","isrc":"USA2P2337177","name":"Hice de las mias","registered_at":"2026-06-05T06:05:39Z","spotify_id":"4cAVkswJkQ7iFP4BCFI8R1","type":"track"}

Me muero por ti
type: MusicAlbum
date published: 2023-07-14
track: Me muero por ti
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179718
  explicit: false
  by artist: Nuco
  by artist: Elie Tigre
  by artist: Agw Beats
  in album: Me muero por ti
    type: MusicAlbum
    date published: 2023-07-14
  isrc code: USA2P2331514
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T08:46:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb44ed926d58f6aa52407c855c0157d40ad118f5519628895504060cd4f215c55
  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/3Jc9PvPvWkHeOQ7ngpqwcm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Jc9PvPvWkHeOQ7ngpqwcm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb44ed926d58f6aa52407c855c0157d40ad118f5519628895504060cd4f215c55","isrc":"USA2P2331514","name":"Me muero por ti","registered_at":"2026-06-09T08:46:45Z","spotify_id":"3Jc9PvPvWkHeOQ7ngpqwcm","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 0xb44ed926d58f6aa52407c855c0157d40ad118f5519628895504060cd4f215c55. 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/3Jc9PvPvWkHeOQ7ngpqwcm.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/3Jc9PvPvWkHeOQ7ngpqwcm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb44ed926d58f6aa52407c855c0157d40ad118f5519628895504060cd4f215c55","isrc":"USA2P2331514","name":"Me muero por ti","registered_at":"2026-06-09T08:46:45Z","spotify_id":"3Jc9PvPvWkHeOQ7ngpqwcm","type":"track"}

Humo
type: MusicAlbum
date published: 2023-06-23
track: Humo
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163259
  explicit: false
  by artist: Nuco
  by artist: Asis
  in album: Humo
    type: MusicAlbum
    date published: 2023-06-23
  isrc code: USA2P2327816
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:44:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe53f9fceea49ff863c6e1cf3a8766a6bafa8f078c3c6a23fa3033b514bf57d36
  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/6sCXiO8AYElXSWMqABS2RI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sCXiO8AYElXSWMqABS2RI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe53f9fceea49ff863c6e1cf3a8766a6bafa8f078c3c6a23fa3033b514bf57d36. 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/6sCXiO8AYElXSWMqABS2RI.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/6sCXiO8AYElXSWMqABS2RI.
    date published: 2026-07-02T03:55:08Z

Husein
type: MusicAlbum
date published: 2023-04-25
track: Husein
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221500
  explicit: false
  by artist: Nuco
  by artist: Zxmyr
  in album: Husein
    type: MusicAlbum
    date published: 2023-04-25
  isrc code: USA2P2318487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:12:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7c2eb72b2541dc137f3308701b2ed77ddf804301378b03ddc1775951acc25be4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4U7cmDHz5utZCRW1s1LoF7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4U7cmDHz5utZCRW1s1LoF7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x7c2eb72b2541dc137f3308701b2ed77ddf804301378b03ddc1775951acc25be4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4U7cmDHz5utZCRW1s1LoF7.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/4U7cmDHz5utZCRW1s1LoF7.
    date published: 2026-06-13T12:47:07Z

North Drill
type: MusicAlbum
date published: 2023-04-07
track: North Drill
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229458
  explicit: false
  by artist: Asis
  by artist: Nuco
  in album: North Drill
    type: MusicAlbum
    date published: 2023-04-07
  isrc code: QZGLM2372669
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:44:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5b81de841f5f670612b9dfbbe5e9e9eb33d003e23eafd70d02946f8aabbc3837
  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/24b1Qb3O4Uh9s8rdIeOWdn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24b1Qb3O4Uh9s8rdIeOWdn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5b81de841f5f670612b9dfbbe5e9e9eb33d003e23eafd70d02946f8aabbc3837","isrc":"QZGLM2372669","name":"North Drill","registered_at":"2026-06-20T19:44:36Z","spotify_id":"24b1Qb3O4Uh9s8rdIeOWdn","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 0x5b81de841f5f670612b9dfbbe5e9e9eb33d003e23eafd70d02946f8aabbc3837. 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/24b1Qb3O4Uh9s8rdIeOWdn.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/24b1Qb3O4Uh9s8rdIeOWdn.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5b81de841f5f670612b9dfbbe5e9e9eb33d003e23eafd70d02946f8aabbc3837","isrc":"QZGLM2372669","name":"North Drill","registered_at":"2026-06-20T19:44:36Z","spotify_id":"24b1Qb3O4Uh9s8rdIeOWdn","type":"track"}

Desde el Callejon
type: MusicAlbum
date published: 2023-03-16
track: Desde el Callejon
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225250
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Desde el Callejon
    type: MusicAlbum
    date published: 2023-03-16
  isrc code: QZGLM2380071
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:15:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x353b3fc81980528af03616c639e66910797874febaa4d85a7dcd65ff58572100
  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/3shy32bOefOtuklkKBQRP3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3shy32bOefOtuklkKBQRP3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x353b3fc81980528af03616c639e66910797874febaa4d85a7dcd65ff58572100","isrc":"QZGLM2380071","name":"Desde el Callejon","registered_at":"2026-06-23T08:15:04Z","spotify_id":"3shy32bOefOtuklkKBQRP3","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 0x353b3fc81980528af03616c639e66910797874febaa4d85a7dcd65ff58572100. 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/3shy32bOefOtuklkKBQRP3.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/3shy32bOefOtuklkKBQRP3.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x353b3fc81980528af03616c639e66910797874febaa4d85a7dcd65ff58572100","isrc":"QZGLM2380071","name":"Desde el Callejon","registered_at":"2026-06-23T08:15:04Z","spotify_id":"3shy32bOefOtuklkKBQRP3","type":"track"}

Exitoso
type: MusicAlbum
date published: 2023-02-02
track: Exitoso
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151061
  explicit: false
  by artist: Nuco
  in album: Exitoso
    type: MusicAlbum
    date published: 2023-02-02
  isrc code: USA2P2301849
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:26:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70f43f2eb4e8f9317534fc973b9d2cfe267899cfe0c928c05a30a508ff0e50cd
  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/3jX2YvGRC0mQ0b6yNxrQnP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jX2YvGRC0mQ0b6yNxrQnP
  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 0x70f43f2eb4e8f9317534fc973b9d2cfe267899cfe0c928c05a30a508ff0e50cd. 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/3jX2YvGRC0mQ0b6yNxrQnP.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/3jX2YvGRC0mQ0b6yNxrQnP.
    date published: 2026-06-13T17:25:41Z

Welcome al Infierno
type: MusicAlbum
date published: 2023-01-13
track: Welcome al Infierno
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239197
  explicit: false
  by artist: Bacs One
  by artist: Tm Zaiko
  by artist: Nuco
  in album: Welcome al Infierno
    type: MusicAlbum
    date published: 2023-01-13
  isrc code: US7VG2336419

Lléguele de frente
type: MusicAlbum
date published: 2022-12-15
track: Lléguele de frente
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225903
  explicit: false
  by artist: Nuco
  in album: Lléguele de frente
    type: MusicAlbum
    date published: 2022-12-15
  isrc code: USA2P2253658
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T04:39:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6e39a2d1289703f33d710a1266140c18fa6d37e66c7cef02ab898fbaa6fbcd77
  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/68eTWzAve58CSEypv4hmmd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68eTWzAve58CSEypv4hmmd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6e39a2d1289703f33d710a1266140c18fa6d37e66c7cef02ab898fbaa6fbcd77","isrc":"USA2P2253658","name":"Lléguele de frente","registered_at":"2026-06-21T04:39:06Z","spotify_id":"68eTWzAve58CSEypv4hmmd","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 0x6e39a2d1289703f33d710a1266140c18fa6d37e66c7cef02ab898fbaa6fbcd77. 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/68eTWzAve58CSEypv4hmmd.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/68eTWzAve58CSEypv4hmmd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6e39a2d1289703f33d710a1266140c18fa6d37e66c7cef02ab898fbaa6fbcd77","isrc":"USA2P2253658","name":"Lléguele de frente","registered_at":"2026-06-21T04:39:06Z","spotify_id":"68eTWzAve58CSEypv4hmmd","type":"track"}

Tachas Y Perico
type: MusicAlbum
date published: 2022-11-17
track: Tachas Y Perico
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182500
  explicit: false
  by artist: Nuco
  in album: Tachas Y Perico
    type: MusicAlbum
    date published: 2022-11-17
  isrc code: USA2P2246591
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:04:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63622295626edcc420c7a08fdb96cbeb81fc82244a126ac79b453f7b678ebdf8
  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/3pjPpqDKDiAkwWwE5LSwir.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pjPpqDKDiAkwWwE5LSwir
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63622295626edcc420c7a08fdb96cbeb81fc82244a126ac79b453f7b678ebdf8","isrc":"USA2P2246591","name":"Tachas Y Perico","registered_at":"2026-06-06T05:04:22Z","spotify_id":"3pjPpqDKDiAkwWwE5LSwir","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 0x63622295626edcc420c7a08fdb96cbeb81fc82244a126ac79b453f7b678ebdf8. 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/3pjPpqDKDiAkwWwE5LSwir.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/3pjPpqDKDiAkwWwE5LSwir.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x63622295626edcc420c7a08fdb96cbeb81fc82244a126ac79b453f7b678ebdf8","isrc":"USA2P2246591","name":"Tachas Y Perico","registered_at":"2026-06-06T05:04:22Z","spotify_id":"3pjPpqDKDiAkwWwE5LSwir","type":"track"}

En la Calle (Remix)
type: MusicAlbum
date published: 2022-11-11
track: En la Calle - Remix
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269091
  explicit: false
  by artist: Tm Zaiko
  by artist: Nuco
  by artist: Bacs One
  in album: En la Calle (Remix)
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: QZW9K2292798

Mi viejo
type: MusicAlbum
date published: 2022-10-27
track: Mi viejo
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225212
  explicit: false
  by artist: Nuco
  in album: Mi viejo
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: USA2P2244161
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:04:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe87291f5dd51f01c0234c8df110308058e00b2c226e2ec91e887b6a2abeb94a4
  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/1PC7xGFtovvgtWOEt2PQCq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PC7xGFtovvgtWOEt2PQCq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe87291f5dd51f01c0234c8df110308058e00b2c226e2ec91e887b6a2abeb94a4","isrc":"USA2P2244161","name":"Mi viejo","registered_at":"2026-06-06T05:04:04Z","spotify_id":"1PC7xGFtovvgtWOEt2PQCq","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 0xe87291f5dd51f01c0234c8df110308058e00b2c226e2ec91e887b6a2abeb94a4. 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/1PC7xGFtovvgtWOEt2PQCq.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/1PC7xGFtovvgtWOEt2PQCq.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe87291f5dd51f01c0234c8df110308058e00b2c226e2ec91e887b6a2abeb94a4","isrc":"USA2P2244161","name":"Mi viejo","registered_at":"2026-06-06T05:04:04Z","spotify_id":"1PC7xGFtovvgtWOEt2PQCq","type":"track"}

Chichis Pa la Banda
type: MusicRecording
duration: PT4M21S
duration ms: 261902
explicit: false
by artist: Remik Gonzalez
by artist: Bee Jay
by artist: Carlos Blanco
by artist: Nuco
in album: Gallo de los Coros de Oro
  type: MusicAlbum
  date published: 2021-12-17
isrc code: QZNJV2134358
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:51:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd2a0615437219c6c8c339051e7e392807eda052e38743705891d01a136b8424
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/1i7xKTSKIpVFBPfEVCwvTo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1i7xKTSKIpVFBPfEVCwvTo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd2a0615437219c6c8c339051e7e392807eda052e38743705891d01a136b8424","isrc":"QZNJV2134358","name":"Chichis Pa la Banda","registered_at":"2026-06-04T11:51:06Z","spotify_id":"1i7xKTSKIpVFBPfEVCwvTo","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 0xbd2a0615437219c6c8c339051e7e392807eda052e38743705891d01a136b8424. 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/1i7xKTSKIpVFBPfEVCwvTo.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/1i7xKTSKIpVFBPfEVCwvTo.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbd2a0615437219c6c8c339051e7e392807eda052e38743705891d01a136b8424","isrc":"QZNJV2134358","name":"Chichis Pa la Banda","registered_at":"2026-06-04T11:51:06Z","spotify_id":"1i7xKTSKIpVFBPfEVCwvTo","type":"track"}

Me la Vivo Como Ninguno
type: MusicRecording
duration: PT5M8S
duration ms: 308312
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Maniako
by artist: Toser One
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123662
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:35:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9
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/5JnqMQOg3bmIYFXiK5awMj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JnqMQOg3bmIYFXiK5awMj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9","isrc":"QZHZ32123662","name":"Me la Vivo Como Ninguno","registered_at":"2026-06-05T06:35:37Z","spotify_id":"5JnqMQOg3bmIYFXiK5awMj","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 0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9. 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/5JnqMQOg3bmIYFXiK5awMj.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/5JnqMQOg3bmIYFXiK5awMj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb15b9ac3baeeef1789a4b28883801e1ad64f69f2034952be346404244c8025c9","isrc":"QZHZ32123662","name":"Me la Vivo Como Ninguno","registered_at":"2026-06-05T06:35:37Z","spotify_id":"5JnqMQOg3bmIYFXiK5awMj","type":"track"}

Subele
type: MusicRecording
duration: PT3M26S
duration ms: 206865
explicit: false
by artist: Nuco
by artist: Sandro Malandro
in album: Subele
  type: MusicAlbum
  date published: 2023-02-23
isrc code: USA2P2308660
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:27:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe83fff5a9d4f002ab766204ba175f63a49842bf4280282f4288d19e2a20b8b19
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/74bsIXpuojzzv4y1Im9iWd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74bsIXpuojzzv4y1Im9iWd
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 0xe83fff5a9d4f002ab766204ba175f63a49842bf4280282f4288d19e2a20b8b19. 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/74bsIXpuojzzv4y1Im9iWd.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/74bsIXpuojzzv4y1Im9iWd.
  date published: 2026-06-13T17:25:41Z

Cosa tan rica
type: MusicRecording
duration: PT2M42S
duration ms: 162510
explicit: false
by artist: Nuco
by artist: Remik Gonzalez
in album: Cosa tan rica
  type: MusicAlbum
  date published: 2024-03-21
isrc code: USA2P2413046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:09:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638
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/77zfKj2XhHdCyMfuY4SPFA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77zfKj2XhHdCyMfuY4SPFA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638","isrc":"USA2P2413046","name":"Cosa tan rica","registered_at":"2026-06-05T07:09:09Z","spotify_id":"77zfKj2XhHdCyMfuY4SPFA","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 0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638. 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/77zfKj2XhHdCyMfuY4SPFA.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/77zfKj2XhHdCyMfuY4SPFA.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xddcb8ac3193d928fb2f8923e5b845bb2b5deaddfa27f751050324a0c6ea6c638","isrc":"USA2P2413046","name":"Cosa tan rica","registered_at":"2026-06-05T07:09:09Z","spotify_id":"77zfKj2XhHdCyMfuY4SPFA","type":"track"}

Medicado
type: MusicRecording
duration: PT4M26S
duration ms: 266916
explicit: false
by artist: Nuco
by artist: Sandro Malandro
in album: Medicado
  type: MusicAlbum
  date published: 2022-12-01
isrc code: USA2P2250263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:25:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1332f4c6bdbd6fdff0fc270faeb255dc643e2a7ea8b2c0b5e5770d8223884549
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5UxTvv7pCrRdoxEZCWRuo4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UxTvv7pCrRdoxEZCWRuo4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x1332f4c6bdbd6fdff0fc270faeb255dc643e2a7ea8b2c0b5e5770d8223884549. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5UxTvv7pCrRdoxEZCWRuo4.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/5UxTvv7pCrRdoxEZCWRuo4.
  date published: 2026-06-13T12:47:07Z

Las Calles de Mi Barrio
type: MusicRecording
duration: PT3M17S
duration ms: 197543
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 1
  type: MusicAlbum
  date published: 2017-12-15
isrc code: QZHZ32124133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T08:14:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7
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/2C6RHMHJnrcGjWT5dSRkZn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2C6RHMHJnrcGjWT5dSRkZn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7","isrc":"QZHZ32124133","name":"Las Calles de Mi Barrio","registered_at":"2026-06-23T08:14:40Z","spotify_id":"2C6RHMHJnrcGjWT5dSRkZn","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 0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7. 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/2C6RHMHJnrcGjWT5dSRkZn.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/2C6RHMHJnrcGjWT5dSRkZn.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5645318cfa3eb1e361d2e6def54d3800001a88e6ae3347ac90c0c796f49a7af7","isrc":"QZHZ32124133","name":"Las Calles de Mi Barrio","registered_at":"2026-06-23T08:14:40Z","spotify_id":"2C6RHMHJnrcGjWT5dSRkZn","type":"track"}

Solo Quiere Sexo
type: MusicRecording
duration: PT4M29S
duration ms: 269543
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 1
  type: MusicAlbum
  date published: 2017-12-15
isrc code: QZHZ32124142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:19:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f
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/2xWu6V9Rkkv3kkWow2tJme.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xWu6V9Rkkv3kkWow2tJme
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f","isrc":"QZHZ32124142","name":"Solo Quiere Sexo","registered_at":"2026-06-24T15:19:02Z","spotify_id":"2xWu6V9Rkkv3kkWow2tJme","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 0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f. 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/2xWu6V9Rkkv3kkWow2tJme.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/2xWu6V9Rkkv3kkWow2tJme.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcd45a37a032c39a5334f1d6c5aa97906be0b27d2e8e02ed49a66d9e5fb22d06f","isrc":"QZHZ32124142","name":"Solo Quiere Sexo","registered_at":"2026-06-24T15:19:02Z","spotify_id":"2xWu6V9Rkkv3kkWow2tJme","type":"track"}

Beso de Tres
type: MusicRecording
duration: PT3M24S
duration ms: 204441
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
in album: Beso de Tres
  type: MusicAlbum
  date published: 2022-07-07
isrc code: QZNJV2221042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:24:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581
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/2bihVODORbyh2DgZ4FVn7N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bihVODORbyh2DgZ4FVn7N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581","isrc":"QZNJV2221042","name":"Beso de Tres","registered_at":"2026-06-07T01:24:35Z","spotify_id":"2bihVODORbyh2DgZ4FVn7N","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 0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581. 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/2bihVODORbyh2DgZ4FVn7N.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/2bihVODORbyh2DgZ4FVn7N.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4b83456c912ee5d8f2d2a010e47f6f960d0c6c7c32c3f4b6329687dfa8b7f581","isrc":"QZNJV2221042","name":"Beso de Tres","registered_at":"2026-06-07T01:24:35Z","spotify_id":"2bihVODORbyh2DgZ4FVn7N","type":"track"}

Los 3 Reyes Vagos
type: MusicRecording
duration: PT5M39S
duration ms: 339697
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Toser One
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:01:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3
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/47lN1o2Xf90ZaGBtPcNpgv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47lN1o2Xf90ZaGBtPcNpgv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3","isrc":"QZHZ32123973","name":"Los 3 Reyes Vagos","registered_at":"2026-06-27T06:01:41Z","spotify_id":"47lN1o2Xf90ZaGBtPcNpgv","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 0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3. 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/47lN1o2Xf90ZaGBtPcNpgv.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/47lN1o2Xf90ZaGBtPcNpgv.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd6592f04de4579bebbe9c23b44191f9cd81405e0deddc731bcd57dc9b1bb3fb3","isrc":"QZHZ32123973","name":"Los 3 Reyes Vagos","registered_at":"2026-06-27T06:01:41Z","spotify_id":"47lN1o2Xf90ZaGBtPcNpgv","type":"track"}

No te puedo olvidar
type: MusicRecording
duration: PT3M9S
duration ms: 189354
explicit: false
by artist: Nuco
by artist: Sid MSC
in album: No te puedo olvidar
  type: MusicAlbum
  date published: 2023-03-23
isrc code: USA2P2313652
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:05:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d
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/2AmhsW7krdAbX1jtN3azTP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AmhsW7krdAbX1jtN3azTP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d","isrc":"USA2P2313652","name":"No te puedo olvidar","registered_at":"2026-06-07T14:05:48Z","spotify_id":"2AmhsW7krdAbX1jtN3azTP","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 0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d. 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/2AmhsW7krdAbX1jtN3azTP.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/2AmhsW7krdAbX1jtN3azTP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3093e2f387aabc2c47f7b1d07b4cf975c5eb34cad945edc58da3c0a4511f9c4d","isrc":"USA2P2313652","name":"No te puedo olvidar","registered_at":"2026-06-07T14:05:48Z","spotify_id":"2AmhsW7krdAbX1jtN3azTP","type":"track"}

No Dejo de Amarte
type: MusicRecording
duration: PT3M14S
duration ms: 194475
explicit: false
by artist: Zaiko y Nuco
by artist: Tm Zaiko
by artist: Nuco
in album: Mas Ruido
  type: MusicAlbum
  date published: 2023-11-27
isrc code: QZGLM2422660
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:59:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4
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/3jBpnWrhwkiAooJi9vjZg4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jBpnWrhwkiAooJi9vjZg4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4","isrc":"QZGLM2422660","name":"No Dejo de Amarte","registered_at":"2026-06-09T18:59:51Z","spotify_id":"3jBpnWrhwkiAooJi9vjZg4","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 0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4. 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/3jBpnWrhwkiAooJi9vjZg4.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/3jBpnWrhwkiAooJi9vjZg4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1df8cb8d952d0ffc69f77ef3b600bba96a06b3c970c81501182e661b94b458c4","isrc":"QZGLM2422660","name":"No Dejo de Amarte","registered_at":"2026-06-09T18:59:51Z","spotify_id":"3jBpnWrhwkiAooJi9vjZg4","type":"track"}

Recapacita
type: MusicRecording
duration: PT3M30S
duration ms: 210466
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Diario de un Pandillero, Vol. 1
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123969

Voy Caminando
type: MusicRecording
duration: PT5M0S
duration ms: 300927
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Zimple
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 2
  type: MusicAlbum
  date published: 2019-03-21
isrc code: QZHZ32124339
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:30:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/63MtS7NaOiwYNEzQ0U0ray.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63MtS7NaOiwYNEzQ0U0ray
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a. 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/63MtS7NaOiwYNEzQ0U0ray.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/63MtS7NaOiwYNEzQ0U0ray.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x34d7e2cdc9a2de401980bb68454fab6de527546569764db093adf5f6aa8d061a","isrc":"QZHZ32124339","name":"Voy Caminando","registered_at":"2026-06-10T18:30:56Z","spotify_id":"63MtS7NaOiwYNEzQ0U0ray","type":"track"}

Callejeros y de Barrio
type: MusicRecording
duration: PT5M8S
duration ms: 308312
explicit: false
by artist: Tm Zaiko
by artist: Nuco
by artist: Zaiko y Nuco
by artist: Toser One
in album: Poesia de la Calle
  type: MusicAlbum
  date published: 2018-03-31
isrc code: QZHZ32123653
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:44:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5aHxTpRMxKv3NNyS5BxDjo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aHxTpRMxKv3NNyS5BxDjo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b","isrc":"QZHZ32123653","name":"Callejeros y de Barrio","registered_at":"2026-06-18T02:44:25Z","spotify_id":"5aHxTpRMxKv3NNyS5BxDjo","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 0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b. 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/5aHxTpRMxKv3NNyS5BxDjo.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/5aHxTpRMxKv3NNyS5BxDjo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb5e03697105fcb25268131efa23602258fd94d0ddffd1dd8354a95f4e654342b","isrc":"QZHZ32123653","name":"Callejeros y de Barrio","registered_at":"2026-06-18T02:44:25Z","spotify_id":"5aHxTpRMxKv3NNyS5BxDjo","type":"track"}

Ustedes Háganse Bolas
type: MusicRecording
duration: PT3M19S
duration ms: 199157
explicit: false
by artist: Toser One
by artist: Zaiko
by artist: Nuco
by artist: Griser
by artist: Maniako
in album: Ustedes Háganse Bolas, Vol. 2
  type: MusicAlbum
  date published: 2019-05-18
isrc code: USHM21901595
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:50:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02afd297347b468e2fe5004eb46801d11ef3849181265704a09539cd7e71e081
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/6HYd6phy6iSEjKtdpnBVIC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HYd6phy6iSEjKtdpnBVIC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02afd297347b468e2fe5004eb46801d11ef3849181265704a09539cd7e71e081","isrc":"USHM21901595","name":"Ustedes Háganse Bolas","registered_at":"2026-06-22T03:50:15Z","spotify_id":"6HYd6phy6iSEjKtdpnBVIC","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 0x02afd297347b468e2fe5004eb46801d11ef3849181265704a09539cd7e71e081. 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/6HYd6phy6iSEjKtdpnBVIC.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/6HYd6phy6iSEjKtdpnBVIC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x02afd297347b468e2fe5004eb46801d11ef3849181265704a09539cd7e71e081","isrc":"USHM21901595","name":"Ustedes Háganse Bolas","registered_at":"2026-06-22T03:50:15Z","spotify_id":"6HYd6phy6iSEjKtdpnBVIC","type":"track"}

Los 3 Reyes Vagos, Pt. 2
type: MusicRecording
duration: PT5M12S
duration ms: 312633
explicit: false
by artist: Toser One
by artist: Zaiko
by artist: Nuco
in album: Las Buenas, Vol.1
  type: MusicAlbum
  date published: 2019-05-17
isrc code: USHM21900501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T07:44:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe99565982689c70ce42356d04452ec5cd639b11302de65246ced6b109f0f1ba4
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/372DEcjjKjnkaloTBFIBiZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/372DEcjjKjnkaloTBFIBiZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe99565982689c70ce42356d04452ec5cd639b11302de65246ced6b109f0f1ba4","isrc":"USHM21900501","name":"Los 3 Reyes Vagos, Pt. 2","registered_at":"2026-06-20T07:44:10Z","spotify_id":"372DEcjjKjnkaloTBFIBiZ","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 0xe99565982689c70ce42356d04452ec5cd639b11302de65246ced6b109f0f1ba4. 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/372DEcjjKjnkaloTBFIBiZ.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/372DEcjjKjnkaloTBFIBiZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe99565982689c70ce42356d04452ec5cd639b11302de65246ced6b109f0f1ba4","isrc":"USHM21900501","name":"Los 3 Reyes Vagos, Pt. 2","registered_at":"2026-06-20T07:44:10Z","spotify_id":"372DEcjjKjnkaloTBFIBiZ","type":"track"}

La Noche Que Te Fuiste
type: MusicRecording
duration: PT3M23S
duration ms: 203081
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 1
  type: MusicAlbum
  date published: 2017-12-15
isrc code: QZHZ32124134

Nadie Dijo Que Era Facil
type: MusicRecording
duration: PT4M54S
duration ms: 294060
explicit: false
by artist: Toser One
by artist: Zaiko
by artist: Nuco
in album: Ustedes Háganse Bolas, Vol. 2
  type: MusicAlbum
  date published: 2019-05-18
isrc code: USHM21901601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:56:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ad37cae8882234acb54fed3bdcffd1a3cc4ba74f659f14b94ea29325a9cdfe5
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/7tve46j46krg9xvhw7m6Ku.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tve46j46krg9xvhw7m6Ku
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ad37cae8882234acb54fed3bdcffd1a3cc4ba74f659f14b94ea29325a9cdfe5","isrc":"USHM21901601","name":"Nadie Dijo Que Era Facil","registered_at":"2026-06-25T22:56:05Z","spotify_id":"7tve46j46krg9xvhw7m6Ku","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 0x5ad37cae8882234acb54fed3bdcffd1a3cc4ba74f659f14b94ea29325a9cdfe5. 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/7tve46j46krg9xvhw7m6Ku.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/7tve46j46krg9xvhw7m6Ku.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5ad37cae8882234acb54fed3bdcffd1a3cc4ba74f659f14b94ea29325a9cdfe5","isrc":"USHM21901601","name":"Nadie Dijo Que Era Facil","registered_at":"2026-06-25T22:56:05Z","spotify_id":"7tve46j46krg9xvhw7m6Ku","type":"track"}

Por Que Te Vas
type: MusicRecording
duration: PT3M28S
duration ms: 208620
explicit: false
by artist: Nuco
by artist: Zaiko
by artist: Zaiko y Nuco
by artist: Tm Zaiko
in album: Mas Reales Que Bonitos, Vol. 1
  type: MusicAlbum
  date published: 2017-12-15
isrc code: QZHZ32124137

Pa la Gente Que Me Vió
type: MusicRecording
duration: PT4M52S
duration ms: 292466
explicit: false
by artist: Toser One
by artist: Zaiko
by artist: Nuco
in album: Las Buenas, Vol.1
  type: MusicAlbum
  date published: 2019-05-17
isrc code: USHM21900502
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T05:48:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4de8e21aa88ba0c4219e63659bf65eb8c3251e915cc3e5f5def4e01f80ba9376
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/7HgOcxxXPohtfKHKn2zpJL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HgOcxxXPohtfKHKn2zpJL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4de8e21aa88ba0c4219e63659bf65eb8c3251e915cc3e5f5def4e01f80ba9376","isrc":"USHM21900502","name":"Pa la Gente Que Me Vió","registered_at":"2026-06-27T05:48:35Z","spotify_id":"7HgOcxxXPohtfKHKn2zpJL","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 0x4de8e21aa88ba0c4219e63659bf65eb8c3251e915cc3e5f5def4e01f80ba9376. 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/7HgOcxxXPohtfKHKn2zpJL.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/7HgOcxxXPohtfKHKn2zpJL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4de8e21aa88ba0c4219e63659bf65eb8c3251e915cc3e5f5def4e01f80ba9376","isrc":"USHM21900502","name":"Pa la Gente Que Me Vió","registered_at":"2026-06-27T05:48:35Z","spotify_id":"7HgOcxxXPohtfKHKn2zpJL","type":"track"}