Nou Nueve
type: MusicGroup
popularity: 40
followers: 5716
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc131bca233ae06612b02db9d01c21458b42c01085b37283cb52e9caf76d776c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7b126df2-e7be-4c21-a45f-7b8520e2d2bb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7b126df2-e7be-4c21-a45f-7b8520e2d2bb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7b126df2-e7be-4c21-a45f-7b8520e2d2bb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc131bca233ae06612b02db9d01c21458b42c01085b37283cb52e9caf76d776c0","name":"Nou Nueve","registered_at":"2026-06-12T02:32:09Z","symbol":"NIM0160695","token_address":"0x2fe9cd5514f46f316b08f7789a926669e2d1c71f","type":"artist","uuid":"7b126df2-e7be-4c21-a45f-7b8520e2d2bb"}
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 0xc131bca233ae06612b02db9d01c21458b42c01085b37283cb52e9caf76d776c0. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7b126df2-e7be-4c21-a45f-7b8520e2d2bb.json and https://artists.proofprofile.net/proofs/artist/7b126df2-e7be-4c21-a45f-7b8520e2d2bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xc131bca233ae06612b02db9d01c21458b42c01085b37283cb52e9caf76d776c0","name":"Nou Nueve","registered_at":"2026-06-12T02:32:09Z","symbol":"NIM0160695","token_address":"0x2fe9cd5514f46f316b08f7789a926669e2d1c71f","type":"artist","uuid":"7b126df2-e7be-4c21-a45f-7b8520e2d2bb"}
album: Sé Feliz Mi Amor
  type: MusicAlbum
  date published: 2024-07-01
  track: Sé Feliz Mi Amor
    type: MusicRecording
    duration: PT3M11S
    duration ms: 191320
    explicit: false
    by artist: Nou Nueve
    in album: Sé Feliz Mi Amor
      type: MusicAlbum
      date published: 2024-07-01
    isrc code: QZNWZ2439705
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T14:30:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc
    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/3PhosBp9HlpfUoSWFvVEHA.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PhosBp9HlpfUoSWFvVEHA
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc","isrc":"QZNWZ2439705","name":"Sé Feliz Mi Amor","registered_at":"2026-06-05T14:30:22Z","spotify_id":"3PhosBp9HlpfUoSWFvVEHA","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 0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc. 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/3PhosBp9HlpfUoSWFvVEHA.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/3PhosBp9HlpfUoSWFvVEHA.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc","isrc":"QZNWZ2439705","name":"Sé Feliz Mi Amor","registered_at":"2026-06-05T14:30:22Z","spotify_id":"3PhosBp9HlpfUoSWFvVEHA","type":"track"}
album: Este Silencio
  type: MusicAlbum
  date published: 2024-05-24
  track: Este Silencio
    type: MusicRecording
    duration: PT2M21S
    duration ms: 141030
    explicit: false
    by artist: Nou Nueve
    in album: Este Silencio
      type: MusicAlbum
      date published: 2024-05-24
    isrc code: QZMEQ2417574
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-10T09:53:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd
    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/5jDhPvgELvps2NA7S5sIyC.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jDhPvgELvps2NA7S5sIyC
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd","isrc":"QZMEQ2417574","name":"Este Silencio","registered_at":"2026-06-10T09:53:13Z","spotify_id":"5jDhPvgELvps2NA7S5sIyC","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 0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd. 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/5jDhPvgELvps2NA7S5sIyC.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/5jDhPvgELvps2NA7S5sIyC.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd","isrc":"QZMEQ2417574","name":"Este Silencio","registered_at":"2026-06-10T09:53:13Z","spotify_id":"5jDhPvgELvps2NA7S5sIyC","type":"track"}
album: La Culpa
  type: MusicAlbum
  date published: 2024-04-19
  track: La Culpa
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157772
    explicit: false
    by artist: Nou Nueve
    in album: La Culpa
      type: MusicAlbum
      date published: 2024-04-19
    isrc code: QZK6Q2471108
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T19:06:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677
    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/2yLmZ4jxkgO1LjQQreyiCn.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yLmZ4jxkgO1LjQQreyiCn
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677","isrc":"QZK6Q2471108","name":"La Culpa","registered_at":"2026-06-05T19:06:14Z","spotify_id":"2yLmZ4jxkgO1LjQQreyiCn","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 0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677. 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/2yLmZ4jxkgO1LjQQreyiCn.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/2yLmZ4jxkgO1LjQQreyiCn.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677","isrc":"QZK6Q2471108","name":"La Culpa","registered_at":"2026-06-05T19:06:14Z","spotify_id":"2yLmZ4jxkgO1LjQQreyiCn","type":"track"}
album: Eterno
  type: MusicAlbum
  date published: 2024-03-15
  track: Eterno
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170880
    explicit: false
    by artist: Nou Nueve
    by artist: VidiiBeats
    in album: Eterno
      type: MusicAlbum
      date published: 2024-03-15
    isrc code: QZHN62417170
    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: Responde
album: Otra Vez
album: Lágrimas De Oro
album: Tiempo
album: Última Promesa (Remix)
album: De Qué Sirve
album: La Próxima Parada
album: Eristoff
album: Te Quedas
album: Ruina
album: Mi Suerte
album: Quizás Sí
album: Última Promesa
album: Distinto
album: Señales
track: Tiempo
track: Última Promesa
track: Última Promesa - Remix
track: Quizás Sí
track: Sé Feliz Mi Amor
track: Este Silencio
track: La Culpa
track: Eterno
track: Responde
track: Otra Vez
track: Lágrimas De Oro
track: De Qué Sirve
track: La Próxima Parada
track: Eristoff
track: Te Quedas
track: Ruina
track: Mi Suerte
track: Distinto
track: Señales

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:30:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc8f449fb7e47ff4b42a94bd856a33deec91ce1e24d3887220dfd3695e7e709dc

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/717er0I8M769fHcfV4Mx1c.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/717er0I8M769fHcfV4Mx1c

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

OTSCanonicalRecord
type: PropertyValue

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 0xc8f449fb7e47ff4b42a94bd856a33deec91ce1e24d3887220dfd3695e7e709dc. 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/717er0I8M769fHcfV4Mx1c.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/717er0I8M769fHcfV4Mx1c.
date published: 2026-06-13T15:41:10Z

Responde
type: MusicAlbum
date published: 2024-01-26
track: Responde
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173333
  explicit: false
  by artist: Nou Nueve
  in album: Responde
    type: MusicAlbum
    date published: 2024-01-26
  isrc code: QZFZ62443313
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T08:54:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d5c5917d82cb2338427be6df8787daa141828221cb4a904b43cc7394e4d9955
  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/1RlyQXU2vejmUDPhhDEl2V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RlyQXU2vejmUDPhhDEl2V
  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 0x1d5c5917d82cb2338427be6df8787daa141828221cb4a904b43cc7394e4d9955. 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/1RlyQXU2vejmUDPhhDEl2V.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/1RlyQXU2vejmUDPhhDEl2V.
    date published: 2026-07-02T03:30:09Z

Otra Vez
type: MusicAlbum
date published: 2023-11-10
track: Otra Vez
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149433
  explicit: false
  by artist: Nou Nueve
  in album: Otra Vez
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: QZTBE2361505
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:58:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe
  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/12XfYkYzNflEiT78MhaQ5d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12XfYkYzNflEiT78MhaQ5d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe","isrc":"QZTBE2361505","name":"Otra Vez","registered_at":"2026-06-06T21:58:58Z","spotify_id":"12XfYkYzNflEiT78MhaQ5d","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 0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe. 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/12XfYkYzNflEiT78MhaQ5d.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/12XfYkYzNflEiT78MhaQ5d.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe","isrc":"QZTBE2361505","name":"Otra Vez","registered_at":"2026-06-06T21:58:58Z","spotify_id":"12XfYkYzNflEiT78MhaQ5d","type":"track"}

Lágrimas De Oro
type: MusicAlbum
date published: 2023-09-01
track: Lágrimas De Oro
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166817
  explicit: false
  by artist: Nou Nueve
  in album: Lágrimas De Oro
    type: MusicAlbum
    date published: 2023-09-01
  isrc code: QZTAT2378963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:19:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62
  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/1rjTdHEDYHkKvD4iOkxQOo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rjTdHEDYHkKvD4iOkxQOo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62","isrc":"QZTAT2378963","name":"Lágrimas De Oro","registered_at":"2026-06-06T07:19:25Z","spotify_id":"1rjTdHEDYHkKvD4iOkxQOo","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 0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62. 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/1rjTdHEDYHkKvD4iOkxQOo.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/1rjTdHEDYHkKvD4iOkxQOo.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62","isrc":"QZTAT2378963","name":"Lágrimas De Oro","registered_at":"2026-06-06T07:19:25Z","spotify_id":"1rjTdHEDYHkKvD4iOkxQOo","type":"track"}

Tiempo
type: MusicAlbum
date published: 2023-07-25
track: Tiempo
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169142
  explicit: false
  by artist: Nou Nueve
  in album: Tiempo
    type: MusicAlbum
    date published: 2023-07-25
  isrc code: QZNWV2353610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:01:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23175f44976805912673ec01e046c892ef1cbea34a078fdf10888b1c364f41cc
  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/1YmdXDwJZXU54Zs2F5vFi9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YmdXDwJZXU54Zs2F5vFi9
  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 0x23175f44976805912673ec01e046c892ef1cbea34a078fdf10888b1c364f41cc. 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/1YmdXDwJZXU54Zs2F5vFi9.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/1YmdXDwJZXU54Zs2F5vFi9.
    date published: 2026-06-13T17:25:41Z

Última Promesa (Remix)
type: MusicAlbum
date published: 2023-05-24
track: Última Promesa - Remix
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162295
  explicit: false
  by artist: Nou Nueve
  by artist: Tedra
  in album: Última Promesa (Remix)
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: QZK6M2331410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:15:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf
  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/2lAneKByWrmOMKNhVqtaYR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lAneKByWrmOMKNhVqtaYR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf","isrc":"QZK6M2331410","name":"Última Promesa - Remix","registered_at":"2026-06-06T07:15:29Z","spotify_id":"2lAneKByWrmOMKNhVqtaYR","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 0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf. 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/2lAneKByWrmOMKNhVqtaYR.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/2lAneKByWrmOMKNhVqtaYR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf","isrc":"QZK6M2331410","name":"Última Promesa - Remix","registered_at":"2026-06-06T07:15:29Z","spotify_id":"2lAneKByWrmOMKNhVqtaYR","type":"track"}

De Qué Sirve
type: MusicAlbum
date published: 2023-03-07
track: De Qué Sirve
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170358
  explicit: false
  by artist: Nou Nueve
  in album: De Qué Sirve
    type: MusicAlbum
    date published: 2023-03-07
  isrc code: QZES62398719
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24
  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/4KYSZ2U4SnlTKQMU4674nr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KYSZ2U4SnlTKQMU4674nr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24","isrc":"QZES62398719","name":"De Qué Sirve","registered_at":"2026-06-07T10:33:21Z","spotify_id":"4KYSZ2U4SnlTKQMU4674nr","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 0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24. 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/4KYSZ2U4SnlTKQMU4674nr.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/4KYSZ2U4SnlTKQMU4674nr.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24","isrc":"QZES62398719","name":"De Qué Sirve","registered_at":"2026-06-07T10:33:21Z","spotify_id":"4KYSZ2U4SnlTKQMU4674nr","type":"track"}

La Próxima Parada
type: MusicAlbum
date published: 2023-02-02
track: La Próxima Parada
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146760
  explicit: false
  by artist: Nou Nueve
  in album: La Próxima Parada
    type: MusicAlbum
    date published: 2023-02-02
  isrc code: QZFZ72313187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T08:09:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9
  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/4MtRmlzhg4rNyaoYJx2yPg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MtRmlzhg4rNyaoYJx2yPg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9","isrc":"QZFZ72313187","name":"La Próxima Parada","registered_at":"2026-06-08T08:09:02Z","spotify_id":"4MtRmlzhg4rNyaoYJx2yPg","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 0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9. 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/4MtRmlzhg4rNyaoYJx2yPg.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/4MtRmlzhg4rNyaoYJx2yPg.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9","isrc":"QZFZ72313187","name":"La Próxima Parada","registered_at":"2026-06-08T08:09:02Z","spotify_id":"4MtRmlzhg4rNyaoYJx2yPg","type":"track"}

Eristoff
type: MusicAlbum
date published: 2022-12-19
track: Eristoff
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126915
  explicit: false
  by artist: Nou Nueve
  in album: Eristoff
    type: MusicAlbum
    date published: 2022-12-19
  isrc code: QZES52365770
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:49:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd718ca05c2d027f42cff854897a3d547538a7057f7fd46e853e6af557134e26f
  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/4R3CBWTiOCCGIApeZpciyv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4R3CBWTiOCCGIApeZpciyv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0xd718ca05c2d027f42cff854897a3d547538a7057f7fd46e853e6af557134e26f. 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/4R3CBWTiOCCGIApeZpciyv.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/4R3CBWTiOCCGIApeZpciyv.
    date published: 2026-06-13T13:32:09Z

Te Quedas
type: MusicAlbum
date published: 2022-11-08
track: Te Quedas
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200000
  explicit: false
  by artist: Nou Nueve
  in album: Te Quedas
    type: MusicAlbum
    date published: 2022-11-08
  isrc code: QZFYZ2424935
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:48:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726
  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/6m2gvA99XAXtlZT593onFy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m2gvA99XAXtlZT593onFy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726","isrc":"QZFYZ2424935","name":"Te Quedas","registered_at":"2026-06-24T07:48:40Z","spotify_id":"6m2gvA99XAXtlZT593onFy","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 0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726. 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/6m2gvA99XAXtlZT593onFy.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/6m2gvA99XAXtlZT593onFy.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726","isrc":"QZFYZ2424935","name":"Te Quedas","registered_at":"2026-06-24T07:48:40Z","spotify_id":"6m2gvA99XAXtlZT593onFy","type":"track"}

Ruina
type: MusicAlbum
date published: 2022-09-27
track: Ruina
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186927
  explicit: false
  by artist: Nou Nueve
  in album: Ruina
    type: MusicAlbum
    date published: 2022-09-27
  isrc code: QZNWZ2235281
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:11:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc625f352459ebb52053160d2c6e687951403ca0253974e171d6dfac57a3398c2
  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/5J8wlRJG4I6VF7q7S5WtQ2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J8wlRJG4I6VF7q7S5WtQ2
  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 0xc625f352459ebb52053160d2c6e687951403ca0253974e171d6dfac57a3398c2. 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/5J8wlRJG4I6VF7q7S5WtQ2.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/5J8wlRJG4I6VF7q7S5WtQ2.
    date published: 2026-06-13T17:25:41Z

Mi Suerte
type: MusicAlbum
date published: 2022-08-25
track: Mi Suerte
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137798
  explicit: false
  by artist: Nou Nueve
  in album: Mi Suerte
    type: MusicAlbum
    date published: 2022-08-25
  isrc code: QZNWS2296392
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:09:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab
  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/4aoTHKhLg1zS84fLWC5M0O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aoTHKhLg1zS84fLWC5M0O
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab","isrc":"QZNWS2296392","name":"Mi Suerte","registered_at":"2026-06-06T14:09:12Z","spotify_id":"4aoTHKhLg1zS84fLWC5M0O","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 0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab. 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/4aoTHKhLg1zS84fLWC5M0O.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/4aoTHKhLg1zS84fLWC5M0O.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab","isrc":"QZNWS2296392","name":"Mi Suerte","registered_at":"2026-06-06T14:09:12Z","spotify_id":"4aoTHKhLg1zS84fLWC5M0O","type":"track"}

Quizás Sí
type: MusicAlbum
date published: 2022-07-07
track: Quizás Sí
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220000
  explicit: false
  by artist: Nou Nueve
  in album: Quizás Sí
    type: MusicAlbum
    date published: 2022-07-07
  isrc code: QZK6H2275479
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T01:37:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535
  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/21yhAchchWW4ndwzVhvViq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21yhAchchWW4ndwzVhvViq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535","isrc":"QZK6H2275479","name":"Quizás Sí","registered_at":"2026-06-09T01:37:08Z","spotify_id":"21yhAchchWW4ndwzVhvViq","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 0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535. 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/21yhAchchWW4ndwzVhvViq.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/21yhAchchWW4ndwzVhvViq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535","isrc":"QZK6H2275479","name":"Quizás Sí","registered_at":"2026-06-09T01:37:08Z","spotify_id":"21yhAchchWW4ndwzVhvViq","type":"track"}

Última Promesa
type: MusicAlbum
date published: 2022-05-24
track: Última Promesa
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157123
  explicit: false
  by artist: Nou Nueve
  in album: Última Promesa
    type: MusicAlbum
    date published: 2022-05-24
  isrc code: QZHNC2294895
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:30:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3
  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/2jztpCbV12jqpM74oxtfOH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jztpCbV12jqpM74oxtfOH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3","isrc":"QZHNC2294895","name":"Última Promesa","registered_at":"2026-06-05T14:30:20Z","spotify_id":"2jztpCbV12jqpM74oxtfOH","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 0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3. 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/2jztpCbV12jqpM74oxtfOH.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/2jztpCbV12jqpM74oxtfOH.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3","isrc":"QZHNC2294895","name":"Última Promesa","registered_at":"2026-06-05T14:30:20Z","spotify_id":"2jztpCbV12jqpM74oxtfOH","type":"track"}

Distinto
type: MusicAlbum
date published: 2024-10-02
track: Distinto
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160665
  explicit: false
  by artist: Nou Nueve
  in album: Distinto
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: QZWFK2440705
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:32:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ec41c4c5cb81da5042e39d20ba470a4112d4260bfe706c38b2704efd116cb6f
  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/1V7N7ODPx7KRcUoLLysJiU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V7N7ODPx7KRcUoLLysJiU
  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 0x7ec41c4c5cb81da5042e39d20ba470a4112d4260bfe706c38b2704efd116cb6f. 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/1V7N7ODPx7KRcUoLLysJiU.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/1V7N7ODPx7KRcUoLLysJiU.
    date published: 2026-06-13T17:25:41Z

Señales
type: MusicAlbum
date published: 2024-09-03
track: Señales
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146915
  explicit: false
  by artist: Nou Nueve
  in album: Señales
    type: MusicAlbum
    date published: 2024-09-03
  isrc code: QZTBA2495506
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:25:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a
  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/7J3h3cKjEq0xMG39gxEBWi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J3h3cKjEq0xMG39gxEBWi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a","isrc":"QZTBA2495506","name":"Señales","registered_at":"2026-06-05T07:25:05Z","spotify_id":"7J3h3cKjEq0xMG39gxEBWi","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 0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a. 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/7J3h3cKjEq0xMG39gxEBWi.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/7J3h3cKjEq0xMG39gxEBWi.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a","isrc":"QZTBA2495506","name":"Señales","registered_at":"2026-06-05T07:25:05Z","spotify_id":"7J3h3cKjEq0xMG39gxEBWi","type":"track"}

Tiempo
type: MusicRecording
duration: PT2M49S
duration ms: 169142
explicit: false
by artist: Nou Nueve
in album: Tiempo
  type: MusicAlbum
  date published: 2023-07-25
isrc code: QZNWV2353610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:01:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23175f44976805912673ec01e046c892ef1cbea34a078fdf10888b1c364f41cc
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/1YmdXDwJZXU54Zs2F5vFi9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YmdXDwJZXU54Zs2F5vFi9
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 0x23175f44976805912673ec01e046c892ef1cbea34a078fdf10888b1c364f41cc. 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/1YmdXDwJZXU54Zs2F5vFi9.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/1YmdXDwJZXU54Zs2F5vFi9.
  date published: 2026-06-13T17:25:41Z

Última Promesa
type: MusicRecording
duration: PT2M37S
duration ms: 157123
explicit: false
by artist: Nou Nueve
in album: Última Promesa
  type: MusicAlbum
  date published: 2022-05-24
isrc code: QZHNC2294895
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:30:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3
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/2jztpCbV12jqpM74oxtfOH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jztpCbV12jqpM74oxtfOH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3","isrc":"QZHNC2294895","name":"Última Promesa","registered_at":"2026-06-05T14:30:20Z","spotify_id":"2jztpCbV12jqpM74oxtfOH","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 0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3. 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/2jztpCbV12jqpM74oxtfOH.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/2jztpCbV12jqpM74oxtfOH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x605073e2098be18a6be62da532a84e03219899e7cd874520b8e3a473d73b8ae3","isrc":"QZHNC2294895","name":"Última Promesa","registered_at":"2026-06-05T14:30:20Z","spotify_id":"2jztpCbV12jqpM74oxtfOH","type":"track"}

Última Promesa - Remix
type: MusicRecording
duration: PT2M42S
duration ms: 162295
explicit: false
by artist: Nou Nueve
by artist: Tedra
in album: Última Promesa (Remix)
  type: MusicAlbum
  date published: 2023-05-24
isrc code: QZK6M2331410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:15:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf
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/2lAneKByWrmOMKNhVqtaYR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lAneKByWrmOMKNhVqtaYR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf","isrc":"QZK6M2331410","name":"Última Promesa - Remix","registered_at":"2026-06-06T07:15:29Z","spotify_id":"2lAneKByWrmOMKNhVqtaYR","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 0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf. 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/2lAneKByWrmOMKNhVqtaYR.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/2lAneKByWrmOMKNhVqtaYR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfd330ffde9ba3c954f12bbec63891701e505867efaad75e78f2a07576d70bbcf","isrc":"QZK6M2331410","name":"Última Promesa - Remix","registered_at":"2026-06-06T07:15:29Z","spotify_id":"2lAneKByWrmOMKNhVqtaYR","type":"track"}

Quizás Sí
type: MusicRecording
duration: PT3M40S
duration ms: 220000
explicit: false
by artist: Nou Nueve
in album: Quizás Sí
  type: MusicAlbum
  date published: 2022-07-07
isrc code: QZK6H2275479
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T01:37:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535
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/21yhAchchWW4ndwzVhvViq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21yhAchchWW4ndwzVhvViq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535","isrc":"QZK6H2275479","name":"Quizás Sí","registered_at":"2026-06-09T01:37:08Z","spotify_id":"21yhAchchWW4ndwzVhvViq","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 0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535. 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/21yhAchchWW4ndwzVhvViq.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/21yhAchchWW4ndwzVhvViq.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x91cddf4575fa82a9b0281690f8f4e0e153ee138c2b1ba5a5626d1db0a0846535","isrc":"QZK6H2275479","name":"Quizás Sí","registered_at":"2026-06-09T01:37:08Z","spotify_id":"21yhAchchWW4ndwzVhvViq","type":"track"}

Sé Feliz Mi Amor
type: MusicRecording
duration: PT3M11S
duration ms: 191320
explicit: false
by artist: Nou Nueve
in album: Sé Feliz Mi Amor
  type: MusicAlbum
  date published: 2024-07-01
isrc code: QZNWZ2439705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:30:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc
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/3PhosBp9HlpfUoSWFvVEHA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PhosBp9HlpfUoSWFvVEHA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc","isrc":"QZNWZ2439705","name":"Sé Feliz Mi Amor","registered_at":"2026-06-05T14:30:22Z","spotify_id":"3PhosBp9HlpfUoSWFvVEHA","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 0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc. 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/3PhosBp9HlpfUoSWFvVEHA.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/3PhosBp9HlpfUoSWFvVEHA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5bbb2a62266cbb02984043977e7ebad1539daf79ccf8507901643ab6792754dc","isrc":"QZNWZ2439705","name":"Sé Feliz Mi Amor","registered_at":"2026-06-05T14:30:22Z","spotify_id":"3PhosBp9HlpfUoSWFvVEHA","type":"track"}

Este Silencio
type: MusicRecording
duration: PT2M21S
duration ms: 141030
explicit: false
by artist: Nou Nueve
in album: Este Silencio
  type: MusicAlbum
  date published: 2024-05-24
isrc code: QZMEQ2417574
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T09:53:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd
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/5jDhPvgELvps2NA7S5sIyC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jDhPvgELvps2NA7S5sIyC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd","isrc":"QZMEQ2417574","name":"Este Silencio","registered_at":"2026-06-10T09:53:13Z","spotify_id":"5jDhPvgELvps2NA7S5sIyC","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 0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd. 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/5jDhPvgELvps2NA7S5sIyC.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/5jDhPvgELvps2NA7S5sIyC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xeefef80d422b558f2c4fc2933c9d6345f2cd577cc646ce59ead02a9b221e63fd","isrc":"QZMEQ2417574","name":"Este Silencio","registered_at":"2026-06-10T09:53:13Z","spotify_id":"5jDhPvgELvps2NA7S5sIyC","type":"track"}

La Culpa
type: MusicRecording
duration: PT2M37S
duration ms: 157772
explicit: false
by artist: Nou Nueve
in album: La Culpa
  type: MusicAlbum
  date published: 2024-04-19
isrc code: QZK6Q2471108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:06:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677
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/2yLmZ4jxkgO1LjQQreyiCn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yLmZ4jxkgO1LjQQreyiCn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677","isrc":"QZK6Q2471108","name":"La Culpa","registered_at":"2026-06-05T19:06:14Z","spotify_id":"2yLmZ4jxkgO1LjQQreyiCn","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 0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677. 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/2yLmZ4jxkgO1LjQQreyiCn.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/2yLmZ4jxkgO1LjQQreyiCn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8dc0930742dfdd74140b8f1f241347028d1cb7db15be15b78e6a40d38bb3c677","isrc":"QZK6Q2471108","name":"La Culpa","registered_at":"2026-06-05T19:06:14Z","spotify_id":"2yLmZ4jxkgO1LjQQreyiCn","type":"track"}

Eterno
type: MusicRecording
duration: PT2M50S
duration ms: 170880
explicit: false
by artist: Nou Nueve
by artist: VidiiBeats
in album: Eterno
  type: MusicAlbum
  date published: 2024-03-15
isrc code: QZHN62417170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:30:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8f449fb7e47ff4b42a94bd856a33deec91ce1e24d3887220dfd3695e7e709dc
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/717er0I8M769fHcfV4Mx1c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/717er0I8M769fHcfV4Mx1c
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 0xc8f449fb7e47ff4b42a94bd856a33deec91ce1e24d3887220dfd3695e7e709dc. 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/717er0I8M769fHcfV4Mx1c.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/717er0I8M769fHcfV4Mx1c.
  date published: 2026-06-13T15:41:10Z

Responde
type: MusicRecording
duration: PT2M53S
duration ms: 173333
explicit: false
by artist: Nou Nueve
in album: Responde
  type: MusicAlbum
  date published: 2024-01-26
isrc code: QZFZ62443313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T08:54:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d5c5917d82cb2338427be6df8787daa141828221cb4a904b43cc7394e4d9955
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/1RlyQXU2vejmUDPhhDEl2V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RlyQXU2vejmUDPhhDEl2V
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 0x1d5c5917d82cb2338427be6df8787daa141828221cb4a904b43cc7394e4d9955. 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/1RlyQXU2vejmUDPhhDEl2V.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/1RlyQXU2vejmUDPhhDEl2V.
  date published: 2026-07-02T03:30:09Z

Otra Vez
type: MusicRecording
duration: PT2M29S
duration ms: 149433
explicit: false
by artist: Nou Nueve
in album: Otra Vez
  type: MusicAlbum
  date published: 2023-11-10
isrc code: QZTBE2361505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:58:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe
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/12XfYkYzNflEiT78MhaQ5d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12XfYkYzNflEiT78MhaQ5d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe","isrc":"QZTBE2361505","name":"Otra Vez","registered_at":"2026-06-06T21:58:58Z","spotify_id":"12XfYkYzNflEiT78MhaQ5d","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 0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe. 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/12XfYkYzNflEiT78MhaQ5d.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/12XfYkYzNflEiT78MhaQ5d.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x569faed5af6a656dc281d7b0c85082a59b5d74f319359bfeef00adec00f93abe","isrc":"QZTBE2361505","name":"Otra Vez","registered_at":"2026-06-06T21:58:58Z","spotify_id":"12XfYkYzNflEiT78MhaQ5d","type":"track"}

Lágrimas De Oro
type: MusicRecording
duration: PT2M46S
duration ms: 166817
explicit: false
by artist: Nou Nueve
in album: Lágrimas De Oro
  type: MusicAlbum
  date published: 2023-09-01
isrc code: QZTAT2378963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:19:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62
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/1rjTdHEDYHkKvD4iOkxQOo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rjTdHEDYHkKvD4iOkxQOo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62","isrc":"QZTAT2378963","name":"Lágrimas De Oro","registered_at":"2026-06-06T07:19:25Z","spotify_id":"1rjTdHEDYHkKvD4iOkxQOo","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 0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62. 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/1rjTdHEDYHkKvD4iOkxQOo.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/1rjTdHEDYHkKvD4iOkxQOo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb645ce6362ee3aa8cd815f679954994d25080203914d1e59717dd06a75d2ee62","isrc":"QZTAT2378963","name":"Lágrimas De Oro","registered_at":"2026-06-06T07:19:25Z","spotify_id":"1rjTdHEDYHkKvD4iOkxQOo","type":"track"}

De Qué Sirve
type: MusicRecording
duration: PT2M50S
duration ms: 170358
explicit: false
by artist: Nou Nueve
in album: De Qué Sirve
  type: MusicAlbum
  date published: 2023-03-07
isrc code: QZES62398719
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T10:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24
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/4KYSZ2U4SnlTKQMU4674nr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KYSZ2U4SnlTKQMU4674nr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24","isrc":"QZES62398719","name":"De Qué Sirve","registered_at":"2026-06-07T10:33:21Z","spotify_id":"4KYSZ2U4SnlTKQMU4674nr","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 0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24. 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/4KYSZ2U4SnlTKQMU4674nr.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/4KYSZ2U4SnlTKQMU4674nr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdd11a4e6b4af9f72746be274310783050c614460dfa4c7d1cf273b137ca27d24","isrc":"QZES62398719","name":"De Qué Sirve","registered_at":"2026-06-07T10:33:21Z","spotify_id":"4KYSZ2U4SnlTKQMU4674nr","type":"track"}

La Próxima Parada
type: MusicRecording
duration: PT2M26S
duration ms: 146760
explicit: false
by artist: Nou Nueve
in album: La Próxima Parada
  type: MusicAlbum
  date published: 2023-02-02
isrc code: QZFZ72313187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T08:09:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9
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/4MtRmlzhg4rNyaoYJx2yPg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MtRmlzhg4rNyaoYJx2yPg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9","isrc":"QZFZ72313187","name":"La Próxima Parada","registered_at":"2026-06-08T08:09:02Z","spotify_id":"4MtRmlzhg4rNyaoYJx2yPg","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 0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9. 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/4MtRmlzhg4rNyaoYJx2yPg.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/4MtRmlzhg4rNyaoYJx2yPg.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6409bec02cb1db66164ef61d132b7e79d138d22f49c56af33f66e487d33f64f9","isrc":"QZFZ72313187","name":"La Próxima Parada","registered_at":"2026-06-08T08:09:02Z","spotify_id":"4MtRmlzhg4rNyaoYJx2yPg","type":"track"}

Eristoff
type: MusicRecording
duration: PT2M6S
duration ms: 126915
explicit: false
by artist: Nou Nueve
in album: Eristoff
  type: MusicAlbum
  date published: 2022-12-19
isrc code: QZES52365770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:49:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd718ca05c2d027f42cff854897a3d547538a7057f7fd46e853e6af557134e26f
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/4R3CBWTiOCCGIApeZpciyv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4R3CBWTiOCCGIApeZpciyv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0xd718ca05c2d027f42cff854897a3d547538a7057f7fd46e853e6af557134e26f. 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/4R3CBWTiOCCGIApeZpciyv.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/4R3CBWTiOCCGIApeZpciyv.
  date published: 2026-06-13T13:32:09Z

Te Quedas
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: Nou Nueve
in album: Te Quedas
  type: MusicAlbum
  date published: 2022-11-08
isrc code: QZFYZ2424935
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:48:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726
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/6m2gvA99XAXtlZT593onFy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m2gvA99XAXtlZT593onFy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726","isrc":"QZFYZ2424935","name":"Te Quedas","registered_at":"2026-06-24T07:48:40Z","spotify_id":"6m2gvA99XAXtlZT593onFy","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 0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726. 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/6m2gvA99XAXtlZT593onFy.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/6m2gvA99XAXtlZT593onFy.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd195fef1a5facfa10af70c41f5d83249e00558368509d9c5d90fa9cd7794d726","isrc":"QZFYZ2424935","name":"Te Quedas","registered_at":"2026-06-24T07:48:40Z","spotify_id":"6m2gvA99XAXtlZT593onFy","type":"track"}

Ruina
type: MusicRecording
duration: PT3M6S
duration ms: 186927
explicit: false
by artist: Nou Nueve
in album: Ruina
  type: MusicAlbum
  date published: 2022-09-27
isrc code: QZNWZ2235281
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:11:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc625f352459ebb52053160d2c6e687951403ca0253974e171d6dfac57a3398c2
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/5J8wlRJG4I6VF7q7S5WtQ2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J8wlRJG4I6VF7q7S5WtQ2
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 0xc625f352459ebb52053160d2c6e687951403ca0253974e171d6dfac57a3398c2. 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/5J8wlRJG4I6VF7q7S5WtQ2.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/5J8wlRJG4I6VF7q7S5WtQ2.
  date published: 2026-06-13T17:25:41Z

Mi Suerte
type: MusicRecording
duration: PT2M17S
duration ms: 137798
explicit: false
by artist: Nou Nueve
in album: Mi Suerte
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWS2296392
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:09:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab
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/4aoTHKhLg1zS84fLWC5M0O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aoTHKhLg1zS84fLWC5M0O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab","isrc":"QZNWS2296392","name":"Mi Suerte","registered_at":"2026-06-06T14:09:12Z","spotify_id":"4aoTHKhLg1zS84fLWC5M0O","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 0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab. 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/4aoTHKhLg1zS84fLWC5M0O.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/4aoTHKhLg1zS84fLWC5M0O.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1bf5ba96814669c3acbf01c4d8292a6e62a2cc21735922adaf646dbe4dc7d0ab","isrc":"QZNWS2296392","name":"Mi Suerte","registered_at":"2026-06-06T14:09:12Z","spotify_id":"4aoTHKhLg1zS84fLWC5M0O","type":"track"}

Distinto
type: MusicRecording
duration: PT2M40S
duration ms: 160665
explicit: false
by artist: Nou Nueve
in album: Distinto
  type: MusicAlbum
  date published: 2024-10-02
isrc code: QZWFK2440705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:32:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ec41c4c5cb81da5042e39d20ba470a4112d4260bfe706c38b2704efd116cb6f
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/1V7N7ODPx7KRcUoLLysJiU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V7N7ODPx7KRcUoLLysJiU
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 0x7ec41c4c5cb81da5042e39d20ba470a4112d4260bfe706c38b2704efd116cb6f. 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/1V7N7ODPx7KRcUoLLysJiU.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/1V7N7ODPx7KRcUoLLysJiU.
  date published: 2026-06-13T17:25:41Z

Señales
type: MusicRecording
duration: PT2M26S
duration ms: 146915
explicit: false
by artist: Nou Nueve
in album: Señales
  type: MusicAlbum
  date published: 2024-09-03
isrc code: QZTBA2495506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:25:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a
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/7J3h3cKjEq0xMG39gxEBWi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J3h3cKjEq0xMG39gxEBWi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a","isrc":"QZTBA2495506","name":"Señales","registered_at":"2026-06-05T07:25:05Z","spotify_id":"7J3h3cKjEq0xMG39gxEBWi","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 0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a. 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/7J3h3cKjEq0xMG39gxEBWi.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/7J3h3cKjEq0xMG39gxEBWi.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x88eb9c281d92752a5d1ecec461d72a4f2cfc9612d98d9db79e6fdcdb6512ab0a","isrc":"QZTBA2495506","name":"Señales","registered_at":"2026-06-05T07:25:05Z","spotify_id":"7J3h3cKjEq0xMG39gxEBWi","type":"track"}