NinoOficjalnie
type: MusicGroup
genre: disco polo
popularity: 47
followers: 2940
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbc101cb79bdb4b6da9fccd6119125aa104e122463e66d67028adfae370d0c28
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/56a4e06f-b6cb-4ded-a8bd-86181a23ddf3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/56a4e06f-b6cb-4ded-a8bd-86181a23ddf3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/56a4e06f-b6cb-4ded-a8bd-86181a23ddf3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc101cb79bdb4b6da9fccd6119125aa104e122463e66d67028adfae370d0c28. 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/56a4e06f-b6cb-4ded-a8bd-86181a23ddf3.json and https://artists.proofprofile.net/proofs/artist/56a4e06f-b6cb-4ded-a8bd-86181a23ddf3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
  track: Mojito
    type: MusicRecording
    duration: PT2M34S
    duration ms: 154599
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227475
  track: Tylko Ty
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173217
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227477
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T12:13:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916
    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/6P4WXh3SQfgnFGhyhkbNVC.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6P4WXh3SQfgnFGhyhkbNVC
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916","isrc":"QZNWX2227477","name":"Tylko Ty","registered_at":"2026-06-20T12:13:59Z","spotify_id":"6P4WXh3SQfgnFGhyhkbNVC","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 0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916. 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/6P4WXh3SQfgnFGhyhkbNVC.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/6P4WXh3SQfgnFGhyhkbNVC.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916","isrc":"QZNWX2227477","name":"Tylko Ty","registered_at":"2026-06-20T12:13:59Z","spotify_id":"6P4WXh3SQfgnFGhyhkbNVC","type":"track"}
  track: Ciemny Interes
    type: MusicRecording
    duration: PT2M51S
    duration ms: 171428
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227479
  track: 7/40
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190996
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227481
  track: Dla Niej
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162022
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227484
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T06:15:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08
    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/5ktXncAybUYU4TkFfNPNWA.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ktXncAybUYU4TkFfNPNWA
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08","isrc":"QZNWX2227484","name":"Dla Niej","registered_at":"2026-06-06T06:15:32Z","spotify_id":"5ktXncAybUYU4TkFfNPNWA","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 0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08. 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/5ktXncAybUYU4TkFfNPNWA.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/5ktXncAybUYU4TkFfNPNWA.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08","isrc":"QZNWX2227484","name":"Dla Niej","registered_at":"2026-06-06T06:15:32Z","spotify_id":"5ktXncAybUYU4TkFfNPNWA","type":"track"}
  track: Wyższy Level
    type: MusicRecording
    duration: PT3M11S
    duration ms: 191328
    explicit: false
    by artist: NinoOficjalnie
    in album: Dwie Stopy Od Piekła
      type: MusicAlbum
      date published: 2022-09-14
    isrc code: QZNWX2227486
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-22T20:53:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df
    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/35MBBd7PlqBtNFoRE1n3op.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35MBBd7PlqBtNFoRE1n3op
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df","isrc":"QZNWX2227486","name":"Wyższy Level","registered_at":"2026-06-22T20:53:39Z","spotify_id":"35MBBd7PlqBtNFoRE1n3op","type":"track"}
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Wakacje w Stegnie
  track: Nie zapomnij pochodzenia
  track: Kolejny Etap
  track: Diament
album: NIEZNISZCZALNY
album: Adrenalina
album: NINO (SWEET MADAME)
album: Bacardi
album: Bijacz
album: KOCHANA POLSKA
album: DRYFUJĄCA TRATWA
album: Headshot
album: Mała
album: Hardcore
album: Nino (Adrenalina Versal rmx)
album: Boomerang
album: NINO (7/40)
album: 369
track: Mojito
track: Tylko Ty
track: Ciemny Interes
track: 7/40
track: Dla Niej
track: Wyższy Level
track: Wakacje w Stegnie
track: Nie zapomnij pochodzenia
track: Kolejny Etap
track: Diament
track: NIEZNISZCZALNY
track: Adrenalina
track: NINO (SWEET MADAME)
track: Bacardi
track: Bijacz
track: KOCHANA POLSKA
track: DRYFUJĄCA TRATWA
track: Headshot
track: Mała
track: Hardcore

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 0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df. 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/35MBBd7PlqBtNFoRE1n3op.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/35MBBd7PlqBtNFoRE1n3op.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df","isrc":"QZNWX2227486","name":"Wyższy Level","registered_at":"2026-06-22T20:53:39Z","spotify_id":"35MBBd7PlqBtNFoRE1n3op","type":"track"}

Wakacje w Stegnie
type: MusicRecording
duration: PT2M26S
duration ms: 146285
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227488
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T15:35:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411
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/2kwM1nsRZLT8VQ6GZ10DPy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kwM1nsRZLT8VQ6GZ10DPy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411","isrc":"QZNWX2227488","name":"Wakacje w Stegnie","registered_at":"2026-06-23T15:35:55Z","spotify_id":"2kwM1nsRZLT8VQ6GZ10DPy","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 0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411. 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/2kwM1nsRZLT8VQ6GZ10DPy.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/2kwM1nsRZLT8VQ6GZ10DPy.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411","isrc":"QZNWX2227488","name":"Wakacje w Stegnie","registered_at":"2026-06-23T15:35:55Z","spotify_id":"2kwM1nsRZLT8VQ6GZ10DPy","type":"track"}

Nie zapomnij pochodzenia
type: MusicRecording
duration: PT3M42S
duration ms: 222680
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227490

Kolejny Etap
type: MusicRecording
duration: PT3M10S
duration ms: 190000
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:06:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9
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/4ZP8st1dHUhq3MbxepwGlu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZP8st1dHUhq3MbxepwGlu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9","isrc":"QZNWX2227492","name":"Kolejny Etap","registered_at":"2026-06-21T10:06:30Z","spotify_id":"4ZP8st1dHUhq3MbxepwGlu","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 0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9. 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/4ZP8st1dHUhq3MbxepwGlu.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/4ZP8st1dHUhq3MbxepwGlu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9","isrc":"QZNWX2227492","name":"Kolejny Etap","registered_at":"2026-06-21T10:06:30Z","spotify_id":"4ZP8st1dHUhq3MbxepwGlu","type":"track"}

Diament
type: MusicRecording
duration: PT3M32S
duration ms: 212393
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:07:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02aa9219154ae515f5c2b26649dda564a8267c9a5d05c825b976279a0d447f3c
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/2NFLqpAoOxsKq7NVIekj0J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NFLqpAoOxsKq7NVIekj0J
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 0x02aa9219154ae515f5c2b26649dda564a8267c9a5d05c825b976279a0d447f3c. 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/2NFLqpAoOxsKq7NVIekj0J.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/2NFLqpAoOxsKq7NVIekj0J.
  date published: 2026-06-13T17:25:41Z

NIEZNISZCZALNY
type: MusicAlbum
date published: 2024-10-21
track: NIEZNISZCZALNY
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154442
  explicit: false
  by artist: NinoOficjalnie
  by artist: Bajorson
  in album: NIEZNISZCZALNY
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLC062433960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:58:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b90633f9bc035f2dacdb57b4d275eb628a3b08673d975c91a7f45feb5ede8e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3obd6xhJNN8VQVRJrSI9Ex.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3obd6xhJNN8VQVRJrSI9Ex
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b90633f9bc035f2dacdb57b4d275eb628a3b08673d975c91a7f45feb5ede8e6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3obd6xhJNN8VQVRJrSI9Ex.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/3obd6xhJNN8VQVRJrSI9Ex.
    date published: 2026-06-13T12:47:07Z

Adrenalina
type: MusicAlbum
date published: 2024-10-08
track: Adrenalina
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132173
  explicit: false
  by artist: NinoOficjalnie
  by artist: Kizo remix
  in album: Adrenalina
    type: MusicAlbum
    date published: 2024-10-08
  isrc code: QZWFP2466039

NINO (SWEET MADAME)
type: MusicAlbum
date published: 2024-09-10
track: NINO (SWEET MADAME)
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142327
  explicit: false
  by artist: NinoOficjalnie
  in album: NINO (SWEET MADAME)
    type: MusicAlbum
    date published: 2024-09-10
  isrc code: QZTBF2415931
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:51:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78
  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/2GHVo5Vlg8vzw5YxNfjD7h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GHVo5Vlg8vzw5YxNfjD7h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78","isrc":"QZTBF2415931","name":"NINO (SWEET MADAME)","registered_at":"2026-06-09T20:51:16Z","spotify_id":"2GHVo5Vlg8vzw5YxNfjD7h","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 0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78. 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/2GHVo5Vlg8vzw5YxNfjD7h.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/2GHVo5Vlg8vzw5YxNfjD7h.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78","isrc":"QZTBF2415931","name":"NINO (SWEET MADAME)","registered_at":"2026-06-09T20:51:16Z","spotify_id":"2GHVo5Vlg8vzw5YxNfjD7h","type":"track"}

Bacardi
type: MusicAlbum
date published: 2024-08-15
track: Bacardi
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153046
  explicit: false
  by artist: NinoOficjalnie
  in album: Bacardi
    type: MusicAlbum
    date published: 2024-08-15
  isrc code: QZTB62467116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:21:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5aa096315240da11076c91b499629cf4a17e06aba16cc24474777a29307df57b
  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/4pkbMqz30trh9KMhg8jI5x.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pkbMqz30trh9KMhg8jI5x
  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 0x5aa096315240da11076c91b499629cf4a17e06aba16cc24474777a29307df57b. 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/4pkbMqz30trh9KMhg8jI5x.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/4pkbMqz30trh9KMhg8jI5x.
    date published: 2026-07-02T03:55:08Z

Bijacz
type: MusicAlbum
date published: 2024-07-06
track: Bijacz
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141171
  explicit: false
  by artist: NinoOficjalnie
  in album: Bijacz
    type: MusicAlbum
    date published: 2024-07-06
  isrc code: QZRP42444182
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T20:13:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6899b2e43ab1bc7f084793765cce8f4c1ef943717d6dab56f0d33a112030f46
  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/4GANtXH62QWzNIbB8ib1do.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GANtXH62QWzNIbB8ib1do
  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 0xd6899b2e43ab1bc7f084793765cce8f4c1ef943717d6dab56f0d33a112030f46. 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/4GANtXH62QWzNIbB8ib1do.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/4GANtXH62QWzNIbB8ib1do.
    date published: 2026-07-02T03:30:09Z

KOCHANA POLSKA
type: MusicAlbum
date published: 2024-06-17
track: KOCHANA POLSKA
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117857
  explicit: false
  by artist: NinoOficjalnie
  in album: KOCHANA POLSKA
    type: MusicAlbum
    date published: 2024-06-17
  isrc code: QZNWW2445442
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:35:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229
  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/3jZpeLPZTMEiENICt54yFp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jZpeLPZTMEiENICt54yFp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229","isrc":"QZNWW2445442","name":"KOCHANA POLSKA","registered_at":"2026-06-25T13:35:26Z","spotify_id":"3jZpeLPZTMEiENICt54yFp","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 0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229. 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/3jZpeLPZTMEiENICt54yFp.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/3jZpeLPZTMEiENICt54yFp.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229","isrc":"QZNWW2445442","name":"KOCHANA POLSKA","registered_at":"2026-06-25T13:35:26Z","spotify_id":"3jZpeLPZTMEiENICt54yFp","type":"track"}

DRYFUJĄCA TRATWA
type: MusicAlbum
date published: 2024-06-17
track: DRYFUJĄCA TRATWA
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189438
  explicit: false
  by artist: NinoOficjalnie
  in album: DRYFUJĄCA TRATWA
    type: MusicAlbum
    date published: 2024-06-17
  isrc code: QZNWW2442896
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:15:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03
  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/0VFFpjr6lBZrSLfNP5GcSM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VFFpjr6lBZrSLfNP5GcSM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03","isrc":"QZNWW2442896","name":"DRYFUJĄCA TRATWA","registered_at":"2026-06-10T07:15:58Z","spotify_id":"0VFFpjr6lBZrSLfNP5GcSM","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 0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03. 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/0VFFpjr6lBZrSLfNP5GcSM.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/0VFFpjr6lBZrSLfNP5GcSM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03","isrc":"QZNWW2442896","name":"DRYFUJĄCA TRATWA","registered_at":"2026-06-10T07:15:58Z","spotify_id":"0VFFpjr6lBZrSLfNP5GcSM","type":"track"}

Headshot
type: MusicAlbum
date published: 2024-05-02
track: Headshot
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137999
  explicit: false
  by artist: NinoOficjalnie
  in album: Headshot
    type: MusicAlbum
    date published: 2024-05-02
  isrc code: QZK6H2466508
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T13:36:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1053ed85e37b08bacecfcad29a1d71b2ea10dfdd6bc494f9f243c5614b4fa39
  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/1JmzNmNYtekmpR82p6X8Ol.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JmzNmNYtekmpR82p6X8Ol
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1053ed85e37b08bacecfcad29a1d71b2ea10dfdd6bc494f9f243c5614b4fa39. 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/1JmzNmNYtekmpR82p6X8Ol.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/1JmzNmNYtekmpR82p6X8Ol.
    date published: 2026-07-02T05:09:12Z

Mała
type: MusicAlbum
date published: 2024-03-21
track: Mała
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154667
  explicit: false
  by artist: Jurekfonia
  by artist: NinoOficjalnie
  in album: Mała
    type: MusicAlbum
    date published: 2024-03-21
  isrc code: QZHN52482794
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:09:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9
  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/4qVRFuED6JD6XXPikJmoiw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qVRFuED6JD6XXPikJmoiw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9","isrc":"QZHN52482794","name":"Mała","registered_at":"2026-06-20T12:09:47Z","spotify_id":"4qVRFuED6JD6XXPikJmoiw","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 0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9. 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/4qVRFuED6JD6XXPikJmoiw.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/4qVRFuED6JD6XXPikJmoiw.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9","isrc":"QZHN52482794","name":"Mała","registered_at":"2026-06-20T12:09:47Z","spotify_id":"4qVRFuED6JD6XXPikJmoiw","type":"track"}

Hardcore
type: MusicAlbum
date published: 2024-03-02
track: Hardcore
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176084
  explicit: false
  by artist: NinoOficjalnie
  in album: Hardcore
    type: MusicAlbum
    date published: 2024-03-02
  isrc code: QZES92481819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T08:48:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa52eca56a541454e959f7a12bd6ab7031eb50341a6ec86e8805a15b3573f7f26
  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/3XRDl7xDwlrAwD8HdTEz4e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XRDl7xDwlrAwD8HdTEz4e
  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 0xa52eca56a541454e959f7a12bd6ab7031eb50341a6ec86e8805a15b3573f7f26. 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/3XRDl7xDwlrAwD8HdTEz4e.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/3XRDl7xDwlrAwD8HdTEz4e.
    date published: 2026-07-02T03:55:08Z

Nino (Adrenalina Versal rmx)
type: MusicAlbum
date published: 2023-12-21
track: Nino - Adrenalina Versal rmx
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187872
  explicit: false
  by artist: NinoOficjalnie
  in album: Nino (Adrenalina Versal rmx)
    type: MusicAlbum
    date published: 2023-12-21
  isrc code: QZWFQ2377210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:51:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80bf2278501da9c986b6e00bda7622730c5f62122484985880cf3286168dfbf3
  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/5YPIpZCpYJw8DvuUMPI0NK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YPIpZCpYJw8DvuUMPI0NK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x80bf2278501da9c986b6e00bda7622730c5f62122484985880cf3286168dfbf3","isrc":"QZWFQ2377210","name":"Nino - Adrenalina Versal rmx","registered_at":"2026-06-05T09:51:08Z","spotify_id":"5YPIpZCpYJw8DvuUMPI0NK","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 0x80bf2278501da9c986b6e00bda7622730c5f62122484985880cf3286168dfbf3. 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/5YPIpZCpYJw8DvuUMPI0NK.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/5YPIpZCpYJw8DvuUMPI0NK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x80bf2278501da9c986b6e00bda7622730c5f62122484985880cf3286168dfbf3","isrc":"QZWFQ2377210","name":"Nino - Adrenalina Versal rmx","registered_at":"2026-06-05T09:51:08Z","spotify_id":"5YPIpZCpYJw8DvuUMPI0NK","type":"track"}

Boomerang
type: MusicAlbum
date published: 2023-12-09
track: Boomerang
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154390
  explicit: false
  by artist: NinoOficjalnie
  in album: Boomerang
    type: MusicAlbum
    date published: 2023-12-09
  isrc code: QZWFL2358522
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T15:45:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd853ac9646e2b9142e91c72bf1670f9e2b9ab733a333457fa296e0b832cc7aba
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0AWMNNbu5rtD24pdtzN1Nv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AWMNNbu5rtD24pdtzN1Nv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  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 0xd853ac9646e2b9142e91c72bf1670f9e2b9ab733a333457fa296e0b832cc7aba. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0AWMNNbu5rtD24pdtzN1Nv.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/0AWMNNbu5rtD24pdtzN1Nv.
    date published: 2026-07-02T11:38:34Z

NINO (7/40)
type: MusicAlbum
date published: 2022-10-04
track: NINO (7/40)
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190996
  explicit: false
  by artist: NinoOficjalnie
  in album: NINO (7/40)
    type: MusicAlbum
    date published: 2022-10-04

369
type: MusicAlbum
date published: 2023-11-22
track: Om Tare Tuttare
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178719
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Bajki
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198058
  explicit: false
  by artist: Jurekfonia
  by artist: NinoOficjalnie
  by artist: Joter
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Tesla
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187000
  explicit: false
  by artist: Jurekfonia
  by artist: DEVI
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Na Szczycie
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145573
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Pomóż Mi Zostać
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154090
  explicit: false
  by artist: Jurekfonia
  by artist: Lenc
  by artist: Gudi
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Bóg Jest Artystą
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168000
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Jara Się Scena
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213923
  explicit: false
  by artist: Jurekfonia
  by artist: KręćTo
  by artist: Wszebor
  by artist: Zawu
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Świat Jak GTA
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175058
  explicit: false
  by artist: Jurekfonia
  by artist: KPSN
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Bonnie & Clyde
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183529
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Hoop
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178064
  explicit: false
  by artist: Jurekfonia
  by artist: Jabloonsky
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Tyle Dziewczyn
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237656
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22
track: Za Ten Hajs [INSTRUMENTAL]
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114000
  explicit: false
  by artist: Jurekfonia
  in album: 369
    type: MusicAlbum
    date published: 2023-11-22

Mojito
type: MusicRecording
duration: PT2M34S
duration ms: 154599
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227475

Tylko Ty
type: MusicRecording
duration: PT2M53S
duration ms: 173217
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:13:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916
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/6P4WXh3SQfgnFGhyhkbNVC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6P4WXh3SQfgnFGhyhkbNVC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916","isrc":"QZNWX2227477","name":"Tylko Ty","registered_at":"2026-06-20T12:13:59Z","spotify_id":"6P4WXh3SQfgnFGhyhkbNVC","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 0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916. 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/6P4WXh3SQfgnFGhyhkbNVC.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/6P4WXh3SQfgnFGhyhkbNVC.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x222bbf866be51793faecea8ccc58782ed9f8dfe31171f006bcc225ebd6e0f916","isrc":"QZNWX2227477","name":"Tylko Ty","registered_at":"2026-06-20T12:13:59Z","spotify_id":"6P4WXh3SQfgnFGhyhkbNVC","type":"track"}

Ciemny Interes
type: MusicRecording
duration: PT2M51S
duration ms: 171428
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227479

7/40
type: MusicRecording
duration: PT3M10S
duration ms: 190996
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227481

Dla Niej
type: MusicRecording
duration: PT2M42S
duration ms: 162022
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227484
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:15:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08
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/5ktXncAybUYU4TkFfNPNWA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ktXncAybUYU4TkFfNPNWA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08","isrc":"QZNWX2227484","name":"Dla Niej","registered_at":"2026-06-06T06:15:32Z","spotify_id":"5ktXncAybUYU4TkFfNPNWA","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 0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08. 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/5ktXncAybUYU4TkFfNPNWA.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/5ktXncAybUYU4TkFfNPNWA.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x71ef141f9cc69fb962b498037914abfaeb513ec3a410043c73844777c962cf08","isrc":"QZNWX2227484","name":"Dla Niej","registered_at":"2026-06-06T06:15:32Z","spotify_id":"5ktXncAybUYU4TkFfNPNWA","type":"track"}

Wyższy Level
type: MusicRecording
duration: PT3M11S
duration ms: 191328
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227486
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:53:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df
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/35MBBd7PlqBtNFoRE1n3op.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35MBBd7PlqBtNFoRE1n3op
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df","isrc":"QZNWX2227486","name":"Wyższy Level","registered_at":"2026-06-22T20:53:39Z","spotify_id":"35MBBd7PlqBtNFoRE1n3op","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 0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df. 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/35MBBd7PlqBtNFoRE1n3op.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/35MBBd7PlqBtNFoRE1n3op.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x93a2ca002c903fb9449b3745b1bd454e5a5d7eb6daf6d5cf4c2e7ae2f3d457df","isrc":"QZNWX2227486","name":"Wyższy Level","registered_at":"2026-06-22T20:53:39Z","spotify_id":"35MBBd7PlqBtNFoRE1n3op","type":"track"}

Wakacje w Stegnie
type: MusicRecording
duration: PT2M26S
duration ms: 146285
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227488
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T15:35:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411
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/2kwM1nsRZLT8VQ6GZ10DPy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kwM1nsRZLT8VQ6GZ10DPy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411","isrc":"QZNWX2227488","name":"Wakacje w Stegnie","registered_at":"2026-06-23T15:35:55Z","spotify_id":"2kwM1nsRZLT8VQ6GZ10DPy","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 0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411. 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/2kwM1nsRZLT8VQ6GZ10DPy.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/2kwM1nsRZLT8VQ6GZ10DPy.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x320890e83c31a54c7284fe67a1971e2f8f3008ed058c45b96da419b543b4d411","isrc":"QZNWX2227488","name":"Wakacje w Stegnie","registered_at":"2026-06-23T15:35:55Z","spotify_id":"2kwM1nsRZLT8VQ6GZ10DPy","type":"track"}

Nie zapomnij pochodzenia
type: MusicRecording
duration: PT3M42S
duration ms: 222680
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227490

Kolejny Etap
type: MusicRecording
duration: PT3M10S
duration ms: 190000
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:06:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9
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/4ZP8st1dHUhq3MbxepwGlu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZP8st1dHUhq3MbxepwGlu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9","isrc":"QZNWX2227492","name":"Kolejny Etap","registered_at":"2026-06-21T10:06:30Z","spotify_id":"4ZP8st1dHUhq3MbxepwGlu","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 0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9. 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/4ZP8st1dHUhq3MbxepwGlu.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/4ZP8st1dHUhq3MbxepwGlu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbe7a94a68fa03e6e3fe3dde5562ed1c3d9a9a31a4a6745d31e0f8935bee54cc9","isrc":"QZNWX2227492","name":"Kolejny Etap","registered_at":"2026-06-21T10:06:30Z","spotify_id":"4ZP8st1dHUhq3MbxepwGlu","type":"track"}

Diament
type: MusicRecording
duration: PT3M32S
duration ms: 212393
explicit: false
by artist: NinoOficjalnie
in album: Dwie Stopy Od Piekła
  type: MusicAlbum
  date published: 2022-09-14
isrc code: QZNWX2227494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:07:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02aa9219154ae515f5c2b26649dda564a8267c9a5d05c825b976279a0d447f3c
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/2NFLqpAoOxsKq7NVIekj0J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NFLqpAoOxsKq7NVIekj0J
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 0x02aa9219154ae515f5c2b26649dda564a8267c9a5d05c825b976279a0d447f3c. 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/2NFLqpAoOxsKq7NVIekj0J.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/2NFLqpAoOxsKq7NVIekj0J.
  date published: 2026-06-13T17:25:41Z

NIEZNISZCZALNY
type: MusicRecording
duration: PT2M34S
duration ms: 154442
explicit: false
by artist: NinoOficjalnie
by artist: Bajorson
in album: NIEZNISZCZALNY
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLC062433960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:58:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b90633f9bc035f2dacdb57b4d275eb628a3b08673d975c91a7f45feb5ede8e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3obd6xhJNN8VQVRJrSI9Ex.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3obd6xhJNN8VQVRJrSI9Ex
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b90633f9bc035f2dacdb57b4d275eb628a3b08673d975c91a7f45feb5ede8e6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3obd6xhJNN8VQVRJrSI9Ex.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/3obd6xhJNN8VQVRJrSI9Ex.
  date published: 2026-06-13T12:47:07Z

Adrenalina
type: MusicRecording
duration: PT2M12S
duration ms: 132173
explicit: false
by artist: NinoOficjalnie
by artist: Kizo remix
in album: Adrenalina
  type: MusicAlbum
  date published: 2024-10-08
isrc code: QZWFP2466039

NINO (SWEET MADAME)
type: MusicRecording
duration: PT2M22S
duration ms: 142327
explicit: false
by artist: NinoOficjalnie
in album: NINO (SWEET MADAME)
  type: MusicAlbum
  date published: 2024-09-10
isrc code: QZTBF2415931
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:51:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78
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/2GHVo5Vlg8vzw5YxNfjD7h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GHVo5Vlg8vzw5YxNfjD7h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78","isrc":"QZTBF2415931","name":"NINO (SWEET MADAME)","registered_at":"2026-06-09T20:51:16Z","spotify_id":"2GHVo5Vlg8vzw5YxNfjD7h","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 0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78. 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/2GHVo5Vlg8vzw5YxNfjD7h.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/2GHVo5Vlg8vzw5YxNfjD7h.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa223eab7e86c6ddcb85f2636471d527215c4acfe29ba5b2d3900ef5a6ed47b78","isrc":"QZTBF2415931","name":"NINO (SWEET MADAME)","registered_at":"2026-06-09T20:51:16Z","spotify_id":"2GHVo5Vlg8vzw5YxNfjD7h","type":"track"}

Bacardi
type: MusicRecording
duration: PT2M33S
duration ms: 153046
explicit: false
by artist: NinoOficjalnie
in album: Bacardi
  type: MusicAlbum
  date published: 2024-08-15
isrc code: QZTB62467116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:21:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5aa096315240da11076c91b499629cf4a17e06aba16cc24474777a29307df57b
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/4pkbMqz30trh9KMhg8jI5x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pkbMqz30trh9KMhg8jI5x
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 0x5aa096315240da11076c91b499629cf4a17e06aba16cc24474777a29307df57b. 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/4pkbMqz30trh9KMhg8jI5x.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/4pkbMqz30trh9KMhg8jI5x.
  date published: 2026-07-02T03:55:08Z

Bijacz
type: MusicRecording
duration: PT2M21S
duration ms: 141171
explicit: false
by artist: NinoOficjalnie
in album: Bijacz
  type: MusicAlbum
  date published: 2024-07-06
isrc code: QZRP42444182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:13:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6899b2e43ab1bc7f084793765cce8f4c1ef943717d6dab56f0d33a112030f46
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/4GANtXH62QWzNIbB8ib1do.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GANtXH62QWzNIbB8ib1do
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 0xd6899b2e43ab1bc7f084793765cce8f4c1ef943717d6dab56f0d33a112030f46. 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/4GANtXH62QWzNIbB8ib1do.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/4GANtXH62QWzNIbB8ib1do.
  date published: 2026-07-02T03:30:09Z

KOCHANA POLSKA
type: MusicRecording
duration: PT1M57S
duration ms: 117857
explicit: false
by artist: NinoOficjalnie
in album: KOCHANA POLSKA
  type: MusicAlbum
  date published: 2024-06-17
isrc code: QZNWW2445442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:35:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229
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/3jZpeLPZTMEiENICt54yFp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jZpeLPZTMEiENICt54yFp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229","isrc":"QZNWW2445442","name":"KOCHANA POLSKA","registered_at":"2026-06-25T13:35:26Z","spotify_id":"3jZpeLPZTMEiENICt54yFp","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 0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229. 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/3jZpeLPZTMEiENICt54yFp.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/3jZpeLPZTMEiENICt54yFp.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x072d9fb4d0f6edf4261e0ef9b863151da0d8ced40f8b29a577aa53ab7734a229","isrc":"QZNWW2445442","name":"KOCHANA POLSKA","registered_at":"2026-06-25T13:35:26Z","spotify_id":"3jZpeLPZTMEiENICt54yFp","type":"track"}

DRYFUJĄCA TRATWA
type: MusicRecording
duration: PT3M9S
duration ms: 189438
explicit: false
by artist: NinoOficjalnie
in album: DRYFUJĄCA TRATWA
  type: MusicAlbum
  date published: 2024-06-17
isrc code: QZNWW2442896
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:15:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03
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/0VFFpjr6lBZrSLfNP5GcSM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VFFpjr6lBZrSLfNP5GcSM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03","isrc":"QZNWW2442896","name":"DRYFUJĄCA TRATWA","registered_at":"2026-06-10T07:15:58Z","spotify_id":"0VFFpjr6lBZrSLfNP5GcSM","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 0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03. 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/0VFFpjr6lBZrSLfNP5GcSM.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/0VFFpjr6lBZrSLfNP5GcSM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa1adb6a60e960925932a68a35baa3172ce748d5da9fb60365ac267d952cd6e03","isrc":"QZNWW2442896","name":"DRYFUJĄCA TRATWA","registered_at":"2026-06-10T07:15:58Z","spotify_id":"0VFFpjr6lBZrSLfNP5GcSM","type":"track"}

Headshot
type: MusicRecording
duration: PT2M17S
duration ms: 137999
explicit: false
by artist: NinoOficjalnie
in album: Headshot
  type: MusicAlbum
  date published: 2024-05-02
isrc code: QZK6H2466508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:36:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1053ed85e37b08bacecfcad29a1d71b2ea10dfdd6bc494f9f243c5614b4fa39
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/1JmzNmNYtekmpR82p6X8Ol.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JmzNmNYtekmpR82p6X8Ol
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1053ed85e37b08bacecfcad29a1d71b2ea10dfdd6bc494f9f243c5614b4fa39. 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/1JmzNmNYtekmpR82p6X8Ol.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/1JmzNmNYtekmpR82p6X8Ol.
  date published: 2026-07-02T05:09:12Z

Mała
type: MusicRecording
duration: PT2M34S
duration ms: 154667
explicit: false
by artist: Jurekfonia
by artist: NinoOficjalnie
in album: Mała
  type: MusicAlbum
  date published: 2024-03-21
isrc code: QZHN52482794
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:09:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9
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/4qVRFuED6JD6XXPikJmoiw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qVRFuED6JD6XXPikJmoiw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9","isrc":"QZHN52482794","name":"Mała","registered_at":"2026-06-20T12:09:47Z","spotify_id":"4qVRFuED6JD6XXPikJmoiw","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 0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9. 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/4qVRFuED6JD6XXPikJmoiw.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/4qVRFuED6JD6XXPikJmoiw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf8b019c6d8ab82e2ea355eb2167f0dee82741555f73e2bc32c82e9c27ae9a8d9","isrc":"QZHN52482794","name":"Mała","registered_at":"2026-06-20T12:09:47Z","spotify_id":"4qVRFuED6JD6XXPikJmoiw","type":"track"}

Hardcore
type: MusicRecording
duration: PT2M56S
duration ms: 176084
explicit: false
by artist: NinoOficjalnie
in album: Hardcore
  type: MusicAlbum
  date published: 2024-03-02
isrc code: QZES92481819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:48:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa52eca56a541454e959f7a12bd6ab7031eb50341a6ec86e8805a15b3573f7f26
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/3XRDl7xDwlrAwD8HdTEz4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XRDl7xDwlrAwD8HdTEz4e
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 0xa52eca56a541454e959f7a12bd6ab7031eb50341a6ec86e8805a15b3573f7f26. 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/3XRDl7xDwlrAwD8HdTEz4e.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/3XRDl7xDwlrAwD8HdTEz4e.
  date published: 2026-07-02T03:55:08Z