MJ Nebreda
type: MusicGroup
genre: neoperreo
popularity: 36
followers: 10957
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56048500c1de3b7b85b97aa87f0b9943752563adba26b160b97d925b3313ff54. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8005d7d5-aac7-4f17-bc39-1b626fe7b819.json and https://artists.proofprofile.net/proofs/artist/8005d7d5-aac7-4f17-bc39-1b626fe7b819.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Adicto A Mi
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  date published: 2021-01-01
  track: Adicto A Mi
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album: Adicto A Mi
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album: Pan De Dios
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  date published: 2021-02-23
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      date published: 2021-02-23
album: Feeling Like I'm Gay
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  date published: 2021-05-19
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      date published: 2021-05-19
    isrc code: SE6I32137038
album: Perreo Contra La Depresión
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  date published: 2021-10-08
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album: Perreo Contra La Depresión
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album: Perreo Contra La Depresión
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album: Quédate
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album: Quédate
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album: Sin Pensar
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  track: Sugar Mami (feat. Gini Santana)
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    subject of: OpenTimestamps Proof of Existence
  track: Sugar Mami (feat. Gini Santana)
  track: No Hicimos Nada
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album: Frida Kahlo
album: Amor En Los Tiempos De Odio
album: La Pari
album: Amor En Los Tiempos de Odio (Deluxe)
album: Rápido
album: Subliminal
album: Arepa
album: Arepa Mixtape
album: Tiki Tiki Style
album: Ponte Aquí
album: Con Cariño
album: Soy Sentimental
album: Tu Me Das
album: Puta Romántica
album: Corazón Club vol. 1
album: Arquitecto (Riobamba Remix)
album: Ponte Aquí (DJ Yirvin Remix)
album: Tiki Tiki Style (L-Vis 1990)
album: Cállate (AceMo Remix)
album: Con Cariño Remezclas
track: Every Lil' (feat. DJ Plead & MJ Nebreda)
track: Frida Kahlo
track: EVA
track: Rápido
track: Quédate
track: Bikini - MJ Nebreda edit
track: Icónica
track: Soy Sentimental
track: Tu Me Das
track: Puta Romántica
track: Tú Sí
track: Nalgona
track: Organic
track: Tormenta
track: Así Nací
track: Arquitecto - Original Version
track: Arepa
track: Perreo Oscuro

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OTSVerificationAPI
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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 0xf292acee592982b939297371320bfb29ca7db359164b344a0887449452f41b8d. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tZG5Xybgdwgy7Ysa02osT.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/6tZG5Xybgdwgy7Ysa02osT.
date published: 2026-07-06T01:26:17Z
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Sugar Mami (feat. Gini Santana)
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No Hicimos Nada
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Suerte Buena
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Frida Kahlo
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Frida Kahlo
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Frida Kahlo
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Amor En Los Tiempos De Odio
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track: Ahora Empezó
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Amor En Los Tiempos De Odio
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Amor En Los Tiempos De Odio
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La Pari
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La Pari
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Amor En Los Tiempos de Odio (Deluxe)
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Amor En Los Tiempos de Odio (Deluxe)
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Rápido
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Arepa
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T09:04:44Z
  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 0xdab65141eabead69d70491bd13b68f8a100e5e47803c5d8b8c90aff719828f85. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40SHrq9tTzsYXWEH48M35G.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/40SHrq9tTzsYXWEH48M35G.
    date published: 2026-07-03T09:04:44Z

Arepa Mixtape
type: MusicAlbum
date published: 2023-09-29
track: Arepa
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204545
  explicit: true
  by artist: MJ Nebreda
  in album: Arepa Mixtape
    type: MusicAlbum
    date published: 2023-09-29
  isrc code: USUYG1505097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T07:05:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdab65141eabead69d70491bd13b68f8a100e5e47803c5d8b8c90aff719828f85
  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/552ATUTTOGYUR5JucZ9hkC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/552ATUTTOGYUR5JucZ9hkC
  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 0xdab65141eabead69d70491bd13b68f8a100e5e47803c5d8b8c90aff719828f85. 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/552ATUTTOGYUR5JucZ9hkC.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/552ATUTTOGYUR5JucZ9hkC.
    date published: 2026-06-13T17:25:41Z
track: Perreo Oscuro
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176000
  explicit: true
  by artist: MJ Nebreda
  in album: Arepa Mixtape
    type: MusicAlbum
    date published: 2023-09-29
  isrc code: USUYG1505098
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:13:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5e2700e731bd8e4289e73687d813ca626ec13ed7f74649231e3bf282b18c89a5
  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/3hglltnF8fCiB9QCh2aaV2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hglltnF8fCiB9QCh2aaV2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5e2700e731bd8e4289e73687d813ca626ec13ed7f74649231e3bf282b18c89a5","isrc":"USUYG1505098","name":"Perreo Oscuro","registered_at":"2026-06-10T03:13:53Z","spotify_id":"3hglltnF8fCiB9QCh2aaV2","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 0x5e2700e731bd8e4289e73687d813ca626ec13ed7f74649231e3bf282b18c89a5. 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/3hglltnF8fCiB9QCh2aaV2.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/3hglltnF8fCiB9QCh2aaV2.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x5e2700e731bd8e4289e73687d813ca626ec13ed7f74649231e3bf282b18c89a5","isrc":"USUYG1505098","name":"Perreo Oscuro","registered_at":"2026-06-10T03:13:53Z","spotify_id":"3hglltnF8fCiB9QCh2aaV2","type":"track"}
track: Rápido
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178252
  explicit: false
  by artist: MJ Nebreda
  in album: Arepa Mixtape
    type: MusicAlbum
    date published: 2023-09-29
  isrc code: USUYG1493210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T19:20:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea0526dc52a6554d259ac88aee1846f74fc97aae4c79ecad29f9bb7dc287ec5f
  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/0lrlBfrlGIAiupo5LuAHAr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lrlBfrlGIAiupo5LuAHAr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xea0526dc52a6554d259ac88aee1846f74fc97aae4c79ecad29f9bb7dc287ec5f","isrc":"USUYG1493210","name":"Rápido","registered_at":"2026-06-20T19:20:59Z","spotify_id":"0lrlBfrlGIAiupo5LuAHAr","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 0xea0526dc52a6554d259ac88aee1846f74fc97aae4c79ecad29f9bb7dc287ec5f. 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/0lrlBfrlGIAiupo5LuAHAr.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/0lrlBfrlGIAiupo5LuAHAr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xea0526dc52a6554d259ac88aee1846f74fc97aae4c79ecad29f9bb7dc287ec5f","isrc":"USUYG1493210","name":"Rápido","registered_at":"2026-06-20T19:20:59Z","spotify_id":"0lrlBfrlGIAiupo5LuAHAr","type":"track"}
track: Subliminal
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202956
  explicit: false
  by artist: MJ Nebreda
  in album: Arepa Mixtape
    type: MusicAlbum
    date published: 2023-09-29
  isrc code: USUYG1501141
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T10:03:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ba7c7053e3ae9ac9554b77069e2b8cce2dcd1e59f506a91bfd1ae7ef2b7f461
  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/3PGsYLq7dcJE3pyt1j9jE9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PGsYLq7dcJE3pyt1j9jE9
  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 0x6ba7c7053e3ae9ac9554b77069e2b8cce2dcd1e59f506a91bfd1ae7ef2b7f461. 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/3PGsYLq7dcJE3pyt1j9jE9.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/3PGsYLq7dcJE3pyt1j9jE9.
    date published: 2026-07-02T03:30:09Z
track: Calor
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207360
  explicit: false
  by artist: MJ Nebreda
  in album: Arepa Mixtape
    type: MusicAlbum
    date published: 2023-09-29
  isrc code: USUYG1505099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Agua Sin Gas
track: Muy Fina
track: Cotorro
track: Teta
track: Belmont y el Gloss

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T03:51:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6840a4baa9346f06086c17874c40afa43641cc9e2509832056613520bd68946f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7xakjvitZwkBWluOFk3Wgv.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xakjvitZwkBWluOFk3Wgv

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

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 0x6840a4baa9346f06086c17874c40afa43641cc9e2509832056613520bd68946f. 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/7xakjvitZwkBWluOFk3Wgv.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/7xakjvitZwkBWluOFk3Wgv.
date published: 2026-06-13T17:25:41Z

Agua Sin Gas
type: MusicRecording
duration: PT2M58S
duration ms: 178000
explicit: true
by artist: MJ Nebreda
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T00:05:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3238a66d58d867b06b545f886b45ac284c83f3d9afbd247a2e876524d86dbed0
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/0SpTm3wTlfBUpuwyPag7Mu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SpTm3wTlfBUpuwyPag7Mu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3238a66d58d867b06b545f886b45ac284c83f3d9afbd247a2e876524d86dbed0","isrc":"USUYG1505100","name":"Agua Sin Gas","registered_at":"2026-06-21T00:05:23Z","spotify_id":"0SpTm3wTlfBUpuwyPag7Mu","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 0x3238a66d58d867b06b545f886b45ac284c83f3d9afbd247a2e876524d86dbed0. 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/0SpTm3wTlfBUpuwyPag7Mu.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/0SpTm3wTlfBUpuwyPag7Mu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3238a66d58d867b06b545f886b45ac284c83f3d9afbd247a2e876524d86dbed0","isrc":"USUYG1505100","name":"Agua Sin Gas","registered_at":"2026-06-21T00:05:23Z","spotify_id":"0SpTm3wTlfBUpuwyPag7Mu","type":"track"}

Muy Fina
type: MusicRecording
duration: PT2M38S
duration ms: 158275
explicit: true
by artist: MJ Nebreda
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:11:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x522e43bf45e34d3f7894c9e18b1b3fe13ff01df13fabd60d79a3c767af4e8884
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/6P38z71riuUgSDVvOZcSLJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6P38z71riuUgSDVvOZcSLJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x522e43bf45e34d3f7894c9e18b1b3fe13ff01df13fabd60d79a3c767af4e8884","isrc":"USUYG1505101","name":"Muy Fina","registered_at":"2026-06-09T07:11:25Z","spotify_id":"6P38z71riuUgSDVvOZcSLJ","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 0x522e43bf45e34d3f7894c9e18b1b3fe13ff01df13fabd60d79a3c767af4e8884. 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/6P38z71riuUgSDVvOZcSLJ.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/6P38z71riuUgSDVvOZcSLJ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x522e43bf45e34d3f7894c9e18b1b3fe13ff01df13fabd60d79a3c767af4e8884","isrc":"USUYG1505101","name":"Muy Fina","registered_at":"2026-06-09T07:11:25Z","spotify_id":"6P38z71riuUgSDVvOZcSLJ","type":"track"}

Cotorro
type: MusicRecording
duration: PT2M46S
duration ms: 166800
explicit: false
by artist: MJ Nebreda
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:53:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8abdfc30ce60b286d8a2c0511b259960d33f872e93e6544da6a9f8a9f613ce72
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/4OS7DC2DVyMlasBdPkRTsr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OS7DC2DVyMlasBdPkRTsr
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 0x8abdfc30ce60b286d8a2c0511b259960d33f872e93e6544da6a9f8a9f613ce72. 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/4OS7DC2DVyMlasBdPkRTsr.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/4OS7DC2DVyMlasBdPkRTsr.
  date published: 2026-07-02T03:30:09Z

Teta
type: MusicRecording
duration: PT3M2S
duration ms: 182857
explicit: false
by artist: MJ Nebreda
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:53:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x643f274b6b4ebf87d92f37056c7f6627c1fa93620d58ca80b8c84ada54236778
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/0N7T2F1njVjA2128UgJsxK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0N7T2F1njVjA2128UgJsxK
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 0x643f274b6b4ebf87d92f37056c7f6627c1fa93620d58ca80b8c84ada54236778. 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/0N7T2F1njVjA2128UgJsxK.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/0N7T2F1njVjA2128UgJsxK.
  date published: 2026-07-02T03:30:09Z

Belmont y el Gloss
type: MusicRecording
duration: PT3M17S
duration ms: 197647
explicit: true
by artist: MJ Nebreda
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T23:04:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63ec7055e2f3517550b802cb561885df4863ced7958006582f9a2dcb3d43cf65
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/5UhzQZAWCSU2T8xJjI2k5c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UhzQZAWCSU2T8xJjI2k5c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63ec7055e2f3517550b802cb561885df4863ced7958006582f9a2dcb3d43cf65","isrc":"USUYG1505104","name":"Belmont y el Gloss","registered_at":"2026-06-17T23:04:20Z","spotify_id":"5UhzQZAWCSU2T8xJjI2k5c","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 0x63ec7055e2f3517550b802cb561885df4863ced7958006582f9a2dcb3d43cf65. 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/5UhzQZAWCSU2T8xJjI2k5c.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/5UhzQZAWCSU2T8xJjI2k5c.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x63ec7055e2f3517550b802cb561885df4863ced7958006582f9a2dcb3d43cf65","isrc":"USUYG1505104","name":"Belmont y el Gloss","registered_at":"2026-06-17T23:04:20Z","spotify_id":"5UhzQZAWCSU2T8xJjI2k5c","type":"track"}

Tiki Tiki Style
type: MusicAlbum
date published: 2024-03-08
track: Tiki Tiki Style
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166578
  explicit: false
  by artist: MJ Nebreda
  in album: Tiki Tiki Style
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: QM4TW2493413

Tiki Tiki Style
type: MusicAlbum
date published: 2024-03-08
track: Tiki Tiki Style
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166578
  explicit: false
  by artist: MJ Nebreda
  in album: Tiki Tiki Style
    type: MusicAlbum
    date published: 2024-03-08
  isrc code: QM4TW2493413

Ponte Aquí
type: MusicAlbum
date published: 2024-03-29
track: Ponte Aquí
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208467
  explicit: true
  by artist: MJ Nebreda
  in album: Ponte Aquí
    type: MusicAlbum
    date published: 2024-03-29
  isrc code: QM4TW2493415

Ponte Aquí
type: MusicAlbum
date published: 2024-03-29
track: Ponte Aquí
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208467
  explicit: true
  by artist: MJ Nebreda
  in album: Ponte Aquí
    type: MusicAlbum
    date published: 2024-03-29

Con Cariño
type: MusicAlbum
date published: 2024-04-12
track: Arquitecto
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159000
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
  isrc code: QM4TW2493412
track: Tiki Tiki Style
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166578
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
track: Cállate
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184285
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
track: Ponte Aquí
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208467
  explicit: true
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12

Con Cariño
type: MusicAlbum
date published: 2024-04-12
track: Arquitecto
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159000
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
track: Tiki Tiki Style
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166578
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
track: Cállate
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184285
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12
track: Ponte Aquí
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208467
  explicit: true
  by artist: MJ Nebreda
  in album: Con Cariño
    type: MusicAlbum
    date published: 2024-04-12

Soy Sentimental
type: MusicAlbum
date published: 2024-09-18
track: Soy Sentimental
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208588
  explicit: true
  by artist: MJ Nebreda
  in album: Soy Sentimental
    type: MusicAlbum
    date published: 2024-09-18
  isrc code: QZQAY2450859
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:31:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956856
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0JtkaQV6oqWPoBLyJRDbFO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JtkaQV6oqWPoBLyJRDbFO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"0JtkaQV6oqWPoBLyJRDbFO","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 0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0JtkaQV6oqWPoBLyJRDbFO.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/0JtkaQV6oqWPoBLyJRDbFO.
    date published: 2026-07-06T01:25:57Z
    text: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"0JtkaQV6oqWPoBLyJRDbFO","type":"track"}

Tu Me Das
type: MusicAlbum
date published: 2024-10-11
track: Tu Me Das
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151351
  explicit: false
  by artist: MJ Nebreda
  in album: Tu Me Das
    type: MusicAlbum
    date published: 2024-10-11
track: Soy Sentimental
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208588
  explicit: true
  by artist: MJ Nebreda
  in album: Tu Me Das
    type: MusicAlbum
    date published: 2024-10-11

Puta Romántica
type: MusicAlbum
date published: 2024-10-23
track: Puta Romántica
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184915
  explicit: true
  by artist: MJ Nebreda
  in album: Puta Romántica
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: QZS7J2423811
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:53:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956474
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4llkS4ssWQCnHfBjy7nCln.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4llkS4ssWQCnHfBjy7nCln
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"4llkS4ssWQCnHfBjy7nCln","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 0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4llkS4ssWQCnHfBjy7nCln.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/4llkS4ssWQCnHfBjy7nCln.
    date published: 2026-07-03T08:56:35Z
    text: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"4llkS4ssWQCnHfBjy7nCln","type":"track"}
track: Tu Me Das
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151351
  explicit: false
  by artist: MJ Nebreda
  in album: Puta Romántica
    type: MusicAlbum
    date published: 2024-10-23
track: Soy Sentimental
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208588
  explicit: true
  by artist: MJ Nebreda
  in album: Puta Romántica
    type: MusicAlbum
    date published: 2024-10-23

Corazón Club vol. 1
type: MusicAlbum
date published: 2024-11-13
track: Icónica
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189010
  explicit: false
  by artist: MJ Nebreda
  in album: Corazón Club vol. 1
    type: MusicAlbum
    date published: 2024-11-13
  isrc code: QZS7J2472387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T02:22:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f
  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/07nrSqKLnekzCGvIJhe8db.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07nrSqKLnekzCGvIJhe8db
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f","isrc":"QZS7J2472387","name":"Icónica","registered_at":"2026-06-06T02:22:16Z","spotify_id":"07nrSqKLnekzCGvIJhe8db","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 0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f. 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/07nrSqKLnekzCGvIJhe8db.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/07nrSqKLnekzCGvIJhe8db.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f","isrc":"QZS7J2472387","name":"Icónica","registered_at":"2026-06-06T02:22:16Z","spotify_id":"07nrSqKLnekzCGvIJhe8db","type":"track"}
track: Soy Sentimental
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208588
  explicit: true
  by artist: MJ Nebreda
  in album: Corazón Club vol. 1
    type: MusicAlbum
    date published: 2024-11-13
  isrc code: QZQAY2450859
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:31:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba
  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/1iJ4EFBYUH2nJC3APHlmr1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJ4EFBYUH2nJC3APHlmr1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"1iJ4EFBYUH2nJC3APHlmr1","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 0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba. 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/1iJ4EFBYUH2nJC3APHlmr1.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/1iJ4EFBYUH2nJC3APHlmr1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"1iJ4EFBYUH2nJC3APHlmr1","type":"track"}
track: Tu Me Das
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151351
  explicit: false
  by artist: MJ Nebreda
  in album: Corazón Club vol. 1
    type: MusicAlbum
    date published: 2024-11-13
  isrc code: QZTLA2405903
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T04:37:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39
  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/1BIBvxFoW176AqVrimI8Tv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BIBvxFoW176AqVrimI8Tv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39","isrc":"QZTLA2405903","name":"Tu Me Das","registered_at":"2026-06-09T04:37:58Z","spotify_id":"1BIBvxFoW176AqVrimI8Tv","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 0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39. 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/1BIBvxFoW176AqVrimI8Tv.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/1BIBvxFoW176AqVrimI8Tv.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39","isrc":"QZTLA2405903","name":"Tu Me Das","registered_at":"2026-06-09T04:37:58Z","spotify_id":"1BIBvxFoW176AqVrimI8Tv","type":"track"}
track: Puta Romántica
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184915
  explicit: true
  by artist: MJ Nebreda
  in album: Corazón Club vol. 1
    type: MusicAlbum
    date published: 2024-11-13
  isrc code: QZS7J2423811
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:53:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7
  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/2FmYAuItrPmhlBscunFAFD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FmYAuItrPmhlBscunFAFD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"2FmYAuItrPmhlBscunFAFD","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 0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7. 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/2FmYAuItrPmhlBscunFAFD.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/2FmYAuItrPmhlBscunFAFD.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"2FmYAuItrPmhlBscunFAFD","type":"track"}
track: Tú Sí
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135975
  explicit: true
  by artist: MJ Nebreda
  in album: Corazón Club vol. 1
    type: MusicAlbum
    date published: 2024-11-13
  isrc code: QZS7J2415720
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Nalgona
track: Organic
track: Tormenta
track: Así Nací

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-24T08:12:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1HgShc9utQPOgfwZWfooi4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HgShc9utQPOgfwZWfooi4

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e","isrc":"QZS7J2415720","name":"Tú Sí","registered_at":"2026-06-24T08:12:46Z","spotify_id":"1HgShc9utQPOgfwZWfooi4","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e. 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/1HgShc9utQPOgfwZWfooi4.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/1HgShc9utQPOgfwZWfooi4.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e","isrc":"QZS7J2415720","name":"Tú Sí","registered_at":"2026-06-24T08:12:46Z","spotify_id":"1HgShc9utQPOgfwZWfooi4","type":"track"}

Nalgona
type: MusicRecording
duration: PT2M48S
duration ms: 168785
explicit: true
by artist: MJ Nebreda
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2446909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:16:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ffc68ce16ab6f7a1bd7c8a68e518d34854b9dd50f43ace8f35b39b7110a30c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1hs40AFXYBntQvqXSbYA30.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hs40AFXYBntQvqXSbYA30
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ffc68ce16ab6f7a1bd7c8a68e518d34854b9dd50f43ace8f35b39b7110a30c3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hs40AFXYBntQvqXSbYA30.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/1hs40AFXYBntQvqXSbYA30.
  date published: 2026-06-13T12:53:06Z

Organic
type: MusicRecording
duration: PT3M18S
duration ms: 198739
explicit: true
by artist: MJ Nebreda
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2482581
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:27:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd2fed1fdc56cd0662a24cde00b172b03291b75642305035acab3efb35fbab46
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/05rJUazlfsGTCQONYjbeWW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05rJUazlfsGTCQONYjbeWW
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 0xbd2fed1fdc56cd0662a24cde00b172b03291b75642305035acab3efb35fbab46. 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/05rJUazlfsGTCQONYjbeWW.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/05rJUazlfsGTCQONYjbeWW.
  date published: 2026-06-13T17:25:41Z

Tormenta
type: MusicRecording
duration: PT2M13S
duration ms: 133825
explicit: false
by artist: MJ Nebreda
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2488594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:43:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdda3dfb8f7a4cfa964d4047c03f47be9dff1c011c4f0b596f87c0c1b1e6115ca
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/5iHTaTKxDCZzMZL3TEwFM6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iHTaTKxDCZzMZL3TEwFM6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda3dfb8f7a4cfa964d4047c03f47be9dff1c011c4f0b596f87c0c1b1e6115ca. 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/5iHTaTKxDCZzMZL3TEwFM6.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/5iHTaTKxDCZzMZL3TEwFM6.
  date published: 2026-07-02T03:55:08Z

Así Nací
type: MusicRecording
duration: PT4M8S
duration ms: 248095
explicit: false
by artist: MJ Nebreda
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2481963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:25:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8
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/4GBYEvlqGpicQaNRv3XQZg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GBYEvlqGpicQaNRv3XQZg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8","isrc":"QZS7J2481963","name":"Así Nací","registered_at":"2026-06-11T04:25:31Z","spotify_id":"4GBYEvlqGpicQaNRv3XQZg","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 0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8. 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/4GBYEvlqGpicQaNRv3XQZg.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/4GBYEvlqGpicQaNRv3XQZg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8","isrc":"QZS7J2481963","name":"Así Nací","registered_at":"2026-06-11T04:25:31Z","spotify_id":"4GBYEvlqGpicQaNRv3XQZg","type":"track"}

Arquitecto (Riobamba Remix)
type: MusicAlbum
date published: 2025-01-09
track: Arquitecto - Riobamba Remix
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225103
  explicit: false
  by artist: MJ Nebreda
  in album: Arquitecto (Riobamba Remix)
    type: MusicAlbum
    date published: 2025-01-09

Ponte Aquí (DJ Yirvin Remix)
type: MusicAlbum
date published: 2025-01-09
track: Ponte Aquí - DJ Yirvin Remix
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178936
  explicit: true
  by artist: MJ Nebreda
  in album: Ponte Aquí (DJ Yirvin Remix)
    type: MusicAlbum
    date published: 2025-01-09

Tiki Tiki Style (L-Vis 1990)
type: MusicAlbum
date published: 2025-01-09
track: Tiki Tiki Style - L-Vis 1990 Remix
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308739
  explicit: false
  by artist: MJ Nebreda
  in album: Tiki Tiki Style (L-Vis 1990)
    type: MusicAlbum
    date published: 2025-01-09

Cállate (AceMo Remix)
type: MusicAlbum
date published: 2025-01-09
track: Cállate - AceMo Remix
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257362
  explicit: false
  by artist: MJ Nebreda
  in album: Cállate (AceMo Remix)
    type: MusicAlbum
    date published: 2025-01-09
  isrc code: QMFME2414693

Con Cariño Remezclas
type: MusicAlbum
date published: 2025-01-10
track: Cállate - AceMo Remix
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257362
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
  isrc code: QMFME2414693
track: Arquitecto - Riobamba Remix
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225103
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
track: Ponte Aquí - DJ Yirvin Remix
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178936
  explicit: true
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
track: Tiki Tiki Style - L-Vis 1990 Remix
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308739
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10

Con Cariño Remezclas
type: MusicAlbum
date published: 2025-01-10
track: Cállate - AceMo Remix
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257362
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
  isrc code: QMFME2414693
track: Arquitecto - Riobamba Remix
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225103
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
track: Ponte Aquí - DJ Yirvin Remix
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178936
  explicit: true
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10
  isrc code: QMFME2414698
track: Tiki Tiki Style - L-Vis 1990 Remix
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308739
  explicit: false
  by artist: MJ Nebreda
  in album: Con Cariño Remezclas
    type: MusicAlbum
    date published: 2025-01-10

Every Lil' (feat. DJ Plead & MJ Nebreda)
type: MusicRecording
duration: PT3M1S
duration ms: 181461
explicit: false
by artist: Logic1000
by artist: DJ Plead
by artist: MJ Nebreda
in album: Promises (feat. Rochelle Jordan)
  type: MusicAlbum
  date published: 2024-01-31
isrc code: GBMVH2300610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:42:25+00:00

Every Lil' (feat. DJ Plead & MJ Nebreda)
type: MusicRecording
duration: PT3M1S
duration ms: 181461
explicit: false
by artist: Logic1000
by artist: DJ Plead
by artist: MJ Nebreda
in album: Every Lil' (feat. DJ Plead & MJ Nebreda)
  type: MusicAlbum
  date published: 2024-01-11
isrc code: GBMVH2300610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:42:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f7dfed28ccd10ad8c0b39c93786ab18215d036c3c55db62b922c0d042629c70
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/39bZPBoasEOCJXMR4TPqP5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39bZPBoasEOCJXMR4TPqP5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f7dfed28ccd10ad8c0b39c93786ab18215d036c3c55db62b922c0d042629c70","isrc":"GBMVH2300610","name":"Every Lil' (feat. DJ Plead & MJ Nebreda)","registered_at":"2026-06-06T16:42:25Z","spotify_id":"39bZPBoasEOCJXMR4TPqP5","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 0x6f7dfed28ccd10ad8c0b39c93786ab18215d036c3c55db62b922c0d042629c70. 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/39bZPBoasEOCJXMR4TPqP5.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/39bZPBoasEOCJXMR4TPqP5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6f7dfed28ccd10ad8c0b39c93786ab18215d036c3c55db62b922c0d042629c70","isrc":"GBMVH2300610","name":"Every Lil' (feat. DJ Plead & MJ Nebreda)","registered_at":"2026-06-06T16:42:25Z","spotify_id":"39bZPBoasEOCJXMR4TPqP5","type":"track"}

Frida Kahlo
type: MusicRecording
duration: PT3M8S
duration ms: 188405
explicit: false
by artist: MJ Nebreda
by artist: Dj Babatr
by artist: Yung Iverson
in album: Frida Kahlo
  type: MusicAlbum
  date published: 2022-11-02

EVA
type: MusicRecording
duration: PT3M2S
duration ms: 182428
explicit: false
by artist: RaiNao
by artist: La Goony Chonga
by artist: MJ Nebreda
in album: CAPICÚ
  type: MusicAlbum
  date published: 2024-02-24
isrc code: QM4TW2477162
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:47:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x569424042f8891b657606bb43bb99b862f9c845c8643e75a1b0883e1bce2f888
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/7EumVqxITVmJkocpDFZa9k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7EumVqxITVmJkocpDFZa9k
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 0x569424042f8891b657606bb43bb99b862f9c845c8643e75a1b0883e1bce2f888. 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/7EumVqxITVmJkocpDFZa9k.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/7EumVqxITVmJkocpDFZa9k.
  date published: 2026-06-13T15:41:10Z

Rápido
type: MusicRecording
duration: PT2M58S
duration ms: 178252
explicit: false
by artist: MJ Nebreda
by artist: Ana Macho
in album: Rápido
  type: MusicAlbum
  date published: 2023-07-07
isrc code: USUYG1493210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:20:59+00:00

Quédate
type: MusicRecording
duration: PT3M43S
duration ms: 223129
explicit: false
by artist: MJ Nebreda
in album: EDC Mexico 2024
  type: MusicAlbum
  date published: 2024-02-16
isrc code: QM38F2200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T17:46:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf292acee592982b939297371320bfb29ca7db359164b344a0887449452f41b8d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1SMR36uiBxaTOo5mJ6RSCB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SMR36uiBxaTOo5mJ6RSCB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf292acee592982b939297371320bfb29ca7db359164b344a0887449452f41b8d","isrc":"QM38F2200012","name":"Quédate","registered_at":"2026-06-25T17:46:04Z","spotify_id":"1SMR36uiBxaTOo5mJ6RSCB","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 0xf292acee592982b939297371320bfb29ca7db359164b344a0887449452f41b8d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SMR36uiBxaTOo5mJ6RSCB.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/1SMR36uiBxaTOo5mJ6RSCB.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xf292acee592982b939297371320bfb29ca7db359164b344a0887449452f41b8d","isrc":"QM38F2200012","name":"Quédate","registered_at":"2026-06-25T17:46:04Z","spotify_id":"1SMR36uiBxaTOo5mJ6RSCB","type":"track"}

Bikini - MJ Nebreda edit
type: MusicRecording
duration: PT5M18S
duration ms: 318000
explicit: false
by artist: Joalin
by artist: MJ Nebreda
in album: Bikini (MJ Nebreda edit)
  type: MusicAlbum
  date published: 2024-06-12
isrc code: GBAAP2400208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:46:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbefbe615db56df7696fd7585fd23827cc31e61c52f6d990ffb29b81d0bfc36fe
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/28WEVM4fE9aPRRXnV5EhBj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28WEVM4fE9aPRRXnV5EhBj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbefbe615db56df7696fd7585fd23827cc31e61c52f6d990ffb29b81d0bfc36fe","isrc":"GBAAP2400208","name":"Bikini - MJ Nebreda edit","registered_at":"2026-06-23T02:46:22Z","spotify_id":"28WEVM4fE9aPRRXnV5EhBj","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 0xbefbe615db56df7696fd7585fd23827cc31e61c52f6d990ffb29b81d0bfc36fe. 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/28WEVM4fE9aPRRXnV5EhBj.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/28WEVM4fE9aPRRXnV5EhBj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbefbe615db56df7696fd7585fd23827cc31e61c52f6d990ffb29b81d0bfc36fe","isrc":"GBAAP2400208","name":"Bikini - MJ Nebreda edit","registered_at":"2026-06-23T02:46:22Z","spotify_id":"28WEVM4fE9aPRRXnV5EhBj","type":"track"}

Icónica
type: MusicRecording
duration: PT3M9S
duration ms: 189010
explicit: false
by artist: MJ Nebreda
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2472387
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:22:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f
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/07nrSqKLnekzCGvIJhe8db.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07nrSqKLnekzCGvIJhe8db
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f","isrc":"QZS7J2472387","name":"Icónica","registered_at":"2026-06-06T02:22:16Z","spotify_id":"07nrSqKLnekzCGvIJhe8db","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 0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f. 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/07nrSqKLnekzCGvIJhe8db.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/07nrSqKLnekzCGvIJhe8db.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0ae2a0d8d3bf7ecd9df9272d6080d44da9a862182328bbeeb6b005b60a4a169f","isrc":"QZS7J2472387","name":"Icónica","registered_at":"2026-06-06T02:22:16Z","spotify_id":"07nrSqKLnekzCGvIJhe8db","type":"track"}

Soy Sentimental
type: MusicRecording
duration: PT3M28S
duration ms: 208588
explicit: false
by artist: MJ Nebreda
by artist: CRRDR
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZQAY2450859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:31:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba
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/1iJ4EFBYUH2nJC3APHlmr1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iJ4EFBYUH2nJC3APHlmr1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"1iJ4EFBYUH2nJC3APHlmr1","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 0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba. 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/1iJ4EFBYUH2nJC3APHlmr1.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/1iJ4EFBYUH2nJC3APHlmr1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x085db967bfa1d8f4b1316df9a99266b5f80064e15989ff9b31d630743bf8f9ba","isrc":"QZQAY2450859","name":"Soy Sentimental","registered_at":"2026-06-11T04:31:27Z","spotify_id":"1iJ4EFBYUH2nJC3APHlmr1","type":"track"}

Tu Me Das
type: MusicRecording
duration: PT2M31S
duration ms: 151351
explicit: false
by artist: MJ Nebreda
by artist: Safety Trance
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZTLA2405903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:37:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39
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/1BIBvxFoW176AqVrimI8Tv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BIBvxFoW176AqVrimI8Tv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39","isrc":"QZTLA2405903","name":"Tu Me Das","registered_at":"2026-06-09T04:37:58Z","spotify_id":"1BIBvxFoW176AqVrimI8Tv","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 0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39. 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/1BIBvxFoW176AqVrimI8Tv.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/1BIBvxFoW176AqVrimI8Tv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x82a303d76b7cdd1727589053d34c91284a373a74452965d7b60a8ec279a7cb39","isrc":"QZTLA2405903","name":"Tu Me Das","registered_at":"2026-06-09T04:37:58Z","spotify_id":"1BIBvxFoW176AqVrimI8Tv","type":"track"}

Puta Romántica
type: MusicRecording
duration: PT3M4S
duration ms: 184915
explicit: false
by artist: MJ Nebreda
by artist: DJ Kelvin El Sacamostro
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2423811
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:53:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7
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/2FmYAuItrPmhlBscunFAFD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FmYAuItrPmhlBscunFAFD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"2FmYAuItrPmhlBscunFAFD","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 0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7. 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/2FmYAuItrPmhlBscunFAFD.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/2FmYAuItrPmhlBscunFAFD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x87f4c3e069ea30473c1ae74a31abafb21d117fb4d14ac882f8231c133c9907c7","isrc":"QZS7J2423811","name":"Puta Romántica","registered_at":"2026-06-18T12:53:30Z","spotify_id":"2FmYAuItrPmhlBscunFAFD","type":"track"}

Tú Sí
type: MusicRecording
duration: PT2M15S
duration ms: 135975
explicit: false
by artist: MJ Nebreda
by artist: Lao
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2415720
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:12:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e
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/1HgShc9utQPOgfwZWfooi4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HgShc9utQPOgfwZWfooi4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e","isrc":"QZS7J2415720","name":"Tú Sí","registered_at":"2026-06-24T08:12:46Z","spotify_id":"1HgShc9utQPOgfwZWfooi4","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 0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e. 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/1HgShc9utQPOgfwZWfooi4.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/1HgShc9utQPOgfwZWfooi4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9fe23921d06d6d8d20dccdba91833e207faad1d283e4c8adf1b71eeaf4aa8a6e","isrc":"QZS7J2415720","name":"Tú Sí","registered_at":"2026-06-24T08:12:46Z","spotify_id":"1HgShc9utQPOgfwZWfooi4","type":"track"}

Nalgona
type: MusicRecording
duration: PT2M48S
duration ms: 168785
explicit: false
by artist: MJ Nebreda
by artist: RIXXIA
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2446909
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:16:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ffc68ce16ab6f7a1bd7c8a68e518d34854b9dd50f43ace8f35b39b7110a30c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1hs40AFXYBntQvqXSbYA30.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hs40AFXYBntQvqXSbYA30
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ffc68ce16ab6f7a1bd7c8a68e518d34854b9dd50f43ace8f35b39b7110a30c3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hs40AFXYBntQvqXSbYA30.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/1hs40AFXYBntQvqXSbYA30.
  date published: 2026-06-13T12:53:06Z

Organic
type: MusicRecording
duration: PT3M18S
duration ms: 198739
explicit: false
by artist: MJ Nebreda
by artist: Bitter Babe
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2482581
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:27:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd2fed1fdc56cd0662a24cde00b172b03291b75642305035acab3efb35fbab46
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/05rJUazlfsGTCQONYjbeWW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05rJUazlfsGTCQONYjbeWW
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 0xbd2fed1fdc56cd0662a24cde00b172b03291b75642305035acab3efb35fbab46. 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/05rJUazlfsGTCQONYjbeWW.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/05rJUazlfsGTCQONYjbeWW.
  date published: 2026-06-13T17:25:41Z

Tormenta
type: MusicRecording
duration: PT2M13S
duration ms: 133825
explicit: false
by artist: MJ Nebreda
by artist: WOST
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2488594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:43:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdda3dfb8f7a4cfa964d4047c03f47be9dff1c011c4f0b596f87c0c1b1e6115ca
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/5iHTaTKxDCZzMZL3TEwFM6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iHTaTKxDCZzMZL3TEwFM6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda3dfb8f7a4cfa964d4047c03f47be9dff1c011c4f0b596f87c0c1b1e6115ca. 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/5iHTaTKxDCZzMZL3TEwFM6.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/5iHTaTKxDCZzMZL3TEwFM6.
  date published: 2026-07-02T03:55:08Z

Así Nací
type: MusicRecording
duration: PT4M8S
duration ms: 248095
explicit: false
by artist: MJ Nebreda
by artist: Phran
by artist: Pacheko
in album: Corazón Club vol. 1
  type: MusicAlbum
  date published: 2024-11-13
isrc code: QZS7J2481963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:25:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8
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/4GBYEvlqGpicQaNRv3XQZg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GBYEvlqGpicQaNRv3XQZg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8","isrc":"QZS7J2481963","name":"Así Nací","registered_at":"2026-06-11T04:25:31Z","spotify_id":"4GBYEvlqGpicQaNRv3XQZg","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 0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8. 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/4GBYEvlqGpicQaNRv3XQZg.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/4GBYEvlqGpicQaNRv3XQZg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1b3747b182f4b2c1d56c5e00862347bd2d36fb69fae5d987064c9c82b1f337b8","isrc":"QZS7J2481963","name":"Así Nací","registered_at":"2026-06-11T04:25:31Z","spotify_id":"4GBYEvlqGpicQaNRv3XQZg","type":"track"}

Arquitecto - Original Version
type: MusicRecording
duration: PT2M28S
duration ms: 148285
explicit: false
by artist: MJ Nebreda
in album: Homecore! Miami All-Stars
  type: MusicAlbum
  date published: 2022-12-09
isrc code: USYBL2202048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:28:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dedde2bc0dc8a9224c2d263f3dfe3ce7172ed23fe627a422db8cdf572bd1c63
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/64h7Yup1cQwM5tU31PiPSC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64h7Yup1cQwM5tU31PiPSC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4dedde2bc0dc8a9224c2d263f3dfe3ce7172ed23fe627a422db8cdf572bd1c63","isrc":"USYBL2202048","name":"Arquitecto - Original Version","registered_at":"2026-06-24T11:28:02Z","spotify_id":"64h7Yup1cQwM5tU31PiPSC","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 0x4dedde2bc0dc8a9224c2d263f3dfe3ce7172ed23fe627a422db8cdf572bd1c63. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/64h7Yup1cQwM5tU31PiPSC.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/64h7Yup1cQwM5tU31PiPSC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4dedde2bc0dc8a9224c2d263f3dfe3ce7172ed23fe627a422db8cdf572bd1c63","isrc":"USYBL2202048","name":"Arquitecto - Original Version","registered_at":"2026-06-24T11:28:02Z","spotify_id":"64h7Yup1cQwM5tU31PiPSC","type":"track"}

Arepa
type: MusicRecording
duration: PT3M24S
duration ms: 204545
explicit: false
by artist: MJ Nebreda
by artist: Ms Nina
by artist: INVT
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T07:05:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdab65141eabead69d70491bd13b68f8a100e5e47803c5d8b8c90aff719828f85
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/552ATUTTOGYUR5JucZ9hkC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/552ATUTTOGYUR5JucZ9hkC
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 0xdab65141eabead69d70491bd13b68f8a100e5e47803c5d8b8c90aff719828f85. 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/552ATUTTOGYUR5JucZ9hkC.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/552ATUTTOGYUR5JucZ9hkC.
  date published: 2026-06-13T17:25:41Z

Perreo Oscuro
type: MusicRecording
duration: PT2M56S
duration ms: 176000
explicit: false
by artist: MJ Nebreda
by artist: La Goony Chonga
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1505098
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-13T13:32:09Z
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e2700e731bd8e4289e73687d813ca626ec13ed7f74649231e3bf282b18c89a5. 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/3hglltnF8fCiB9QCh2aaV2.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/3hglltnF8fCiB9QCh2aaV2.
  date published: 2026-06-13T13:32:09Z
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Rápido
type: MusicRecording
duration: PT2M58S
duration ms: 178252
explicit: false
by artist: MJ Nebreda
by artist: Ana Macho
in album: Arepa Mixtape
  type: MusicAlbum
  date published: 2023-09-29
isrc code: USUYG1493210
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea0526dc52a6554d259ac88aee1846f74fc97aae4c79ecad29f9bb7dc287ec5f. 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/0lrlBfrlGIAiupo5LuAHAr.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/0lrlBfrlGIAiupo5LuAHAr.
  date published: 2026-07-02T03:55:08Z
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