Bisz
type: MusicGroup
genre: polish-alternative-rap
genre: polish-hip-hop
popularity: 38
followers: 45885
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6857bceaaf648b58af2753fbd2180c0ecc229af45c57a144d6071f754580650
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/3de07507-1914-4379-85f6-e651ddb47dc0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3de07507-1914-4379-85f6-e651ddb47dc0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3de07507-1914-4379-85f6-e651ddb47dc0
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 0xd6857bceaaf648b58af2753fbd2180c0ecc229af45c57a144d6071f754580650. 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/3de07507-1914-4379-85f6-e651ddb47dc0.json and https://artists.proofprofile.net/proofs/artist/3de07507-1914-4379-85f6-e651ddb47dc0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
  track: Lecimy Z Tym
    type: MusicRecording
    duration: PT1M39S
    duration ms: 99866
    explicit: false
    by artist: Dwa Sławy
    by artist: The Returners
    in album: Z Archiwum X2
      type: MusicAlbum
      date published: 2022-01-20
    isrc code: PLI292200471
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T15:42:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb49fcd4bdec56e39f09d247ff6e33d1dccda8005db2d1393c0d5d2b168675e2a
    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/0V0ei10bhfP16h4bwvw1Wa.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V0ei10bhfP16h4bwvw1Wa
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb49fcd4bdec56e39f09d247ff6e33d1dccda8005db2d1393c0d5d2b168675e2a","isrc":"PLI292200471","name":"Lecimy Z Tym","registered_at":"2026-06-11T15:42:59Z","spotify_id":"0V0ei10bhfP16h4bwvw1Wa","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 0xb49fcd4bdec56e39f09d247ff6e33d1dccda8005db2d1393c0d5d2b168675e2a. 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/0V0ei10bhfP16h4bwvw1Wa.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/0V0ei10bhfP16h4bwvw1Wa.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xb49fcd4bdec56e39f09d247ff6e33d1dccda8005db2d1393c0d5d2b168675e2a","isrc":"PLI292200471","name":"Lecimy Z Tym","registered_at":"2026-06-11T15:42:59Z","spotify_id":"0V0ei10bhfP16h4bwvw1Wa","type":"track"}
  track: Nie Znasz Wad
    type: MusicRecording
    duration: PT3M8S
    duration ms: 188213
    explicit: false
    by artist: Dwa Sławy
    by artist: The Returners
    in album: Z Archiwum X2
      type: MusicAlbum
      date published: 2022-01-20
    isrc code: PLI292100358
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T13:55:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1488b58045b6f68feaa44682f69350f265c1cdb8d1ca71e2ecc62c6de79470b8
    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/2MXb3i8pGG2aFiwqXIDgXw.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MXb3i8pGG2aFiwqXIDgXw
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x1488b58045b6f68feaa44682f69350f265c1cdb8d1ca71e2ecc62c6de79470b8","isrc":"PLI292100358","name":"Nie Znasz Wad","registered_at":"2026-06-08T13:55:20Z","spotify_id":"2MXb3i8pGG2aFiwqXIDgXw","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 0x1488b58045b6f68feaa44682f69350f265c1cdb8d1ca71e2ecc62c6de79470b8. 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/2MXb3i8pGG2aFiwqXIDgXw.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/2MXb3i8pGG2aFiwqXIDgXw.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0x1488b58045b6f68feaa44682f69350f265c1cdb8d1ca71e2ecc62c6de79470b8","isrc":"PLI292100358","name":"Nie Znasz Wad","registered_at":"2026-06-08T13:55:20Z","spotify_id":"2MXb3i8pGG2aFiwqXIDgXw","type":"track"}
  track: 2/10
    type: MusicRecording
    duration: PT4M1S
    duration ms: 241786
    explicit: false
    by artist: Dwa Sławy
    by artist: The Returners
    by artist: Gruby Mielzky
    in album: Z Archiwum X2
      type: MusicAlbum
      date published: 2022-01-20
    isrc code: PLI292200472
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T05:05:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x673beab795053fe0a6506735a7d80abc5ea9ecbd53722e02dd980e3d118e469f
    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/1lX4nBbLOAGHOMnjz5kR7x.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lX4nBbLOAGHOMnjz5kR7x
    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 0x673beab795053fe0a6506735a7d80abc5ea9ecbd53722e02dd980e3d118e469f. 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/1lX4nBbLOAGHOMnjz5kR7x.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/1lX4nBbLOAGHOMnjz5kR7x.
      date published: 2026-06-13T17:25:41Z
  track: Wstępnie Nie
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242266
    explicit: false
    by artist: Dwa Sławy
    by artist: The Returners
    by artist: Łona
    by artist: Pers
    in album: Z Archiwum X2
      type: MusicAlbum
      date published: 2022-01-20
    isrc code: PLI292200470
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: 1000 500 100 900
  track: De Mon
  track: FOMO
  track: BD GRAŁ
  track: Uaa
  track: Śnieg
  track: Dorośli Muszą Nam Pomóc
  track: Na Mnie Się Patrzyła
  track: Polska Krav Maga
  track: Poprawiny 2 (Afterparty)
  track: Dzisiaj Nie Możemy Umrzeć
album: FOMO
album: Ulisses
album: Blady Król
album: Ukryte w śniegu
album: Wilczy humor
album: Wilk chodnikowy
album: Zimy
album: Burza i Napór
album: Dziewczyna i nic
album: Chłopak, który żył w swojej głowie
album: GDY NAS NIE MA
album: Północe
album: Ścieżka Dźwiękowa
album: Kosmos
album: Lata
album: Zebra
album: Jak u siebie ( RapStageTour 2023 )
album: Podziemie
album: Zanim zasnę (Remix)
album: Zanim zasnę
album: Bez końca
album: Suprematyzm
album: Czarny Kot
album: Potęga
album: Niemożliwość pożegnań
album: Joker
album: Piękno i bestia
album: Idąc na żywioł
album: Połączenia
album: Prosto przed siebie
album: NOCNA
album: Wspaniały widok na nic interesującego
album: I Żyli Krótko i Szczęśliwie
album: Prototyp
album: Wilczy pęd
album: Prosto Mixtape Kebs
album: Diuna
album: Graal
album: DeNekstBest Mixtape 2
track: Fremen
track: FOMO
track: Lojalność i zdrada (feat. Bisz)
track: Podziemie
track: Cyklop
track: Syreny
track: Ulisses
track: Lira i Łuk
track: Przetrwać
track: Bez Końca
track: Amor Fati
track: Molloy
track: Suprematyzm
track: Fuga
track: Zapadam się w pamięć
track: Mały Książę
track: Kręgi
track: Joker
track: Tracić

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T18:42:41+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6d5b6a4d68609f8f0c53a66b595b6e2bd5c59e93871051e2706d576c78f69537

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5IEbXoRyibbjoFhXBPib3K.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IEbXoRyibbjoFhXBPib3K

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6d5b6a4d68609f8f0c53a66b595b6e2bd5c59e93871051e2706d576c78f69537","isrc":"PLI292200470","name":"Wstępnie Nie","registered_at":"2026-06-06T18:42:41Z","spotify_id":"5IEbXoRyibbjoFhXBPib3K","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d5b6a4d68609f8f0c53a66b595b6e2bd5c59e93871051e2706d576c78f69537. 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/5IEbXoRyibbjoFhXBPib3K.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/5IEbXoRyibbjoFhXBPib3K.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x6d5b6a4d68609f8f0c53a66b595b6e2bd5c59e93871051e2706d576c78f69537","isrc":"PLI292200470","name":"Wstępnie Nie","registered_at":"2026-06-06T18:42:41Z","spotify_id":"5IEbXoRyibbjoFhXBPib3K","type":"track"}

1000 500 100 900
type: MusicRecording
duration: PT2M17S
duration ms: 137866
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200473
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:37:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88245797aae64cd1b3a77df721d2e71d00abcf689ad0b29df5da5e4e8ada30cb
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/2pYd82BB6sHfFHwIS2cd81.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pYd82BB6sHfFHwIS2cd81
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88245797aae64cd1b3a77df721d2e71d00abcf689ad0b29df5da5e4e8ada30cb","isrc":"PLI292200473","name":"1000 500 100 900","registered_at":"2026-06-07T21:37:32Z","spotify_id":"2pYd82BB6sHfFHwIS2cd81","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 0x88245797aae64cd1b3a77df721d2e71d00abcf689ad0b29df5da5e4e8ada30cb. 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/2pYd82BB6sHfFHwIS2cd81.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/2pYd82BB6sHfFHwIS2cd81.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x88245797aae64cd1b3a77df721d2e71d00abcf689ad0b29df5da5e4e8ada30cb","isrc":"PLI292200473","name":"1000 500 100 900","registered_at":"2026-06-07T21:37:32Z","spotify_id":"2pYd82BB6sHfFHwIS2cd81","type":"track"}

De Mon
type: MusicRecording
duration: PT3M34S
duration ms: 214680
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200474
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:53:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29224866ba37bc172fe3a4db240030a37eda07946c2187489ec380eee5d8a9e2
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/2l11MTH6v8xqdad2tFmy8b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l11MTH6v8xqdad2tFmy8b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29224866ba37bc172fe3a4db240030a37eda07946c2187489ec380eee5d8a9e2","isrc":"PLI292200474","name":"De Mon","registered_at":"2026-06-09T19:53:45Z","spotify_id":"2l11MTH6v8xqdad2tFmy8b","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 0x29224866ba37bc172fe3a4db240030a37eda07946c2187489ec380eee5d8a9e2. 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/2l11MTH6v8xqdad2tFmy8b.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/2l11MTH6v8xqdad2tFmy8b.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x29224866ba37bc172fe3a4db240030a37eda07946c2187489ec380eee5d8a9e2","isrc":"PLI292200474","name":"De Mon","registered_at":"2026-06-09T19:53:45Z","spotify_id":"2l11MTH6v8xqdad2tFmy8b","type":"track"}

FOMO
type: MusicRecording
duration: PT4M22S
duration ms: 262933
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Bisz
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200475
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:34:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1
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/0460R7f5ut0LTdwkqm99Qg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0460R7f5ut0LTdwkqm99Qg
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 0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1. 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/0460R7f5ut0LTdwkqm99Qg.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/0460R7f5ut0LTdwkqm99Qg.
  date published: 2026-06-13T17:25:41Z

BD GRAŁ
type: MusicRecording
duration: PT3M27S
duration ms: 207066
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292100346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:14:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d66c62fb4c23d8fb75b6abac9449f6f0b1afa9d8df4e288a7bc5e32b1b61b02
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/6KJ2F0hPOXXf2iaFeNdOnh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KJ2F0hPOXXf2iaFeNdOnh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d66c62fb4c23d8fb75b6abac9449f6f0b1afa9d8df4e288a7bc5e32b1b61b02","isrc":"PLI292100346","name":"BD GRAŁ","registered_at":"2026-06-10T01:14:35Z","spotify_id":"6KJ2F0hPOXXf2iaFeNdOnh","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 0x6d66c62fb4c23d8fb75b6abac9449f6f0b1afa9d8df4e288a7bc5e32b1b61b02. 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/6KJ2F0hPOXXf2iaFeNdOnh.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/6KJ2F0hPOXXf2iaFeNdOnh.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d66c62fb4c23d8fb75b6abac9449f6f0b1afa9d8df4e288a7bc5e32b1b61b02","isrc":"PLI292100346","name":"BD GRAŁ","registered_at":"2026-06-10T01:14:35Z","spotify_id":"6KJ2F0hPOXXf2iaFeNdOnh","type":"track"}

Uaa
type: MusicRecording
duration: PT4M13S
duration ms: 253666
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: JWP/BC
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:34:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0d98a2c48f0532020dd88e25decd095de9d5bc0bb64620ebb138d8e35598e43
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/4g69XsCLh6M4q7QSe2S9Gx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4g69XsCLh6M4q7QSe2S9Gx
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 0xf0d98a2c48f0532020dd88e25decd095de9d5bc0bb64620ebb138d8e35598e43. 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/4g69XsCLh6M4q7QSe2S9Gx.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/4g69XsCLh6M4q7QSe2S9Gx.
  date published: 2026-06-13T17:25:41Z

Śnieg
type: MusicRecording
duration: PT3M35S
duration ms: 215933
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292100360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0addf7205d3f65e05561f3d0a3b70027eb98256aeabdee3a8cf3ea61dc9ec19
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/6tVCDTVpzzAmObxKLb0ale.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tVCDTVpzzAmObxKLb0ale
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe0addf7205d3f65e05561f3d0a3b70027eb98256aeabdee3a8cf3ea61dc9ec19","isrc":"PLI292100360","name":"Śnieg","registered_at":"2026-06-11T15:42:33Z","spotify_id":"6tVCDTVpzzAmObxKLb0ale","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 0xe0addf7205d3f65e05561f3d0a3b70027eb98256aeabdee3a8cf3ea61dc9ec19. 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/6tVCDTVpzzAmObxKLb0ale.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/6tVCDTVpzzAmObxKLb0ale.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe0addf7205d3f65e05561f3d0a3b70027eb98256aeabdee3a8cf3ea61dc9ec19","isrc":"PLI292100360","name":"Śnieg","registered_at":"2026-06-11T15:42:33Z","spotify_id":"6tVCDTVpzzAmObxKLb0ale","type":"track"}

Dorośli Muszą Nam Pomóc
type: MusicRecording
duration: PT3M40S
duration ms: 220866
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Bonson
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:42:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdb9dcda2b7c612d1f740b477135cdc1e8e517c33d5f4be1c569d8a36373fcb9
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/3qAMejjcNnN2TEeSKGN8E0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qAMejjcNnN2TEeSKGN8E0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdb9dcda2b7c612d1f740b477135cdc1e8e517c33d5f4be1c569d8a36373fcb9","isrc":"PLI292200477","name":"Dorośli Muszą Nam Pomóc","registered_at":"2026-06-06T18:42:25Z","spotify_id":"3qAMejjcNnN2TEeSKGN8E0","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 0xfdb9dcda2b7c612d1f740b477135cdc1e8e517c33d5f4be1c569d8a36373fcb9. 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/3qAMejjcNnN2TEeSKGN8E0.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/3qAMejjcNnN2TEeSKGN8E0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfdb9dcda2b7c612d1f740b477135cdc1e8e517c33d5f4be1c569d8a36373fcb9","isrc":"PLI292200477","name":"Dorośli Muszą Nam Pomóc","registered_at":"2026-06-06T18:42:25Z","spotify_id":"3qAMejjcNnN2TEeSKGN8E0","type":"track"}

Na Mnie Się Patrzyła
type: MusicRecording
duration: PT3M11S
duration ms: 191026
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:33:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35994528ac946e28661e5a4efc11becf1fa479da5feb5a1882d3f893955b85f4
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/2TGgXdTt41yQ8wzq4aJttu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TGgXdTt41yQ8wzq4aJttu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35994528ac946e28661e5a4efc11becf1fa479da5feb5a1882d3f893955b85f4","isrc":"PLI292200478","name":"Na Mnie Się Patrzyła","registered_at":"2026-06-07T21:33:50Z","spotify_id":"2TGgXdTt41yQ8wzq4aJttu","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 0x35994528ac946e28661e5a4efc11becf1fa479da5feb5a1882d3f893955b85f4. 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/2TGgXdTt41yQ8wzq4aJttu.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/2TGgXdTt41yQ8wzq4aJttu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x35994528ac946e28661e5a4efc11becf1fa479da5feb5a1882d3f893955b85f4","isrc":"PLI292200478","name":"Na Mnie Się Patrzyła","registered_at":"2026-06-07T21:33:50Z","spotify_id":"2TGgXdTt41yQ8wzq4aJttu","type":"track"}

Polska Krav Maga
type: MusicRecording
duration: PT3M59S
duration ms: 239533
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Polskie Karate
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200479
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:40:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca9373edb0d381ecbf448712663173078357fd090224a0f3225dac579868956e
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/3HAfHDECDW0HBoSCp9bEv7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HAfHDECDW0HBoSCp9bEv7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca9373edb0d381ecbf448712663173078357fd090224a0f3225dac579868956e","isrc":"PLI292200479","name":"Polska Krav Maga","registered_at":"2026-06-11T15:40:47Z","spotify_id":"3HAfHDECDW0HBoSCp9bEv7","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 0xca9373edb0d381ecbf448712663173078357fd090224a0f3225dac579868956e. 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/3HAfHDECDW0HBoSCp9bEv7.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/3HAfHDECDW0HBoSCp9bEv7.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xca9373edb0d381ecbf448712663173078357fd090224a0f3225dac579868956e","isrc":"PLI292200479","name":"Polska Krav Maga","registered_at":"2026-06-11T15:40:47Z","spotify_id":"3HAfHDECDW0HBoSCp9bEv7","type":"track"}

Poprawiny 2 (Afterparty)
type: MusicRecording
duration: PT2M56S
duration ms: 176920
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Pers
by artist: Domi
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:41:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x328d5fa308f2d656c3208b7a1bb4db9528e55360ee4fca9ebf2343503c7344ab
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/454049wScAUJ7KPx8zQ5c8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/454049wScAUJ7KPx8zQ5c8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x328d5fa308f2d656c3208b7a1bb4db9528e55360ee4fca9ebf2343503c7344ab","isrc":"PLI292200480","name":"Poprawiny 2 (Afterparty)","registered_at":"2026-06-11T15:41:09Z","spotify_id":"454049wScAUJ7KPx8zQ5c8","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 0x328d5fa308f2d656c3208b7a1bb4db9528e55360ee4fca9ebf2343503c7344ab. 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/454049wScAUJ7KPx8zQ5c8.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/454049wScAUJ7KPx8zQ5c8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x328d5fa308f2d656c3208b7a1bb4db9528e55360ee4fca9ebf2343503c7344ab","isrc":"PLI292200480","name":"Poprawiny 2 (Afterparty)","registered_at":"2026-06-11T15:41:09Z","spotify_id":"454049wScAUJ7KPx8zQ5c8","type":"track"}

Dzisiaj Nie Możemy Umrzeć
type: MusicRecording
duration: PT3M58S
duration ms: 238933
explicit: false
by artist: Dwa Sławy
by artist: The Returners
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:53:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b40dd4f5fa8c29bc5871d450718e83da50e05a0b15fbccec8d8d4d1332096ba
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/3ZYd8FqrgC1QnzLPFVcTpe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZYd8FqrgC1QnzLPFVcTpe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b40dd4f5fa8c29bc5871d450718e83da50e05a0b15fbccec8d8d4d1332096ba","isrc":"PLI292200481","name":"Dzisiaj Nie Możemy Umrzeć","registered_at":"2026-06-07T08:53:04Z","spotify_id":"3ZYd8FqrgC1QnzLPFVcTpe","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 0x1b40dd4f5fa8c29bc5871d450718e83da50e05a0b15fbccec8d8d4d1332096ba. 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/3ZYd8FqrgC1QnzLPFVcTpe.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/3ZYd8FqrgC1QnzLPFVcTpe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1b40dd4f5fa8c29bc5871d450718e83da50e05a0b15fbccec8d8d4d1332096ba","isrc":"PLI292200481","name":"Dzisiaj Nie Możemy Umrzeć","registered_at":"2026-06-07T08:53:04Z","spotify_id":"3ZYd8FqrgC1QnzLPFVcTpe","type":"track"}

FOMO
type: MusicAlbum
date published: 2022-01-10
track: FOMO
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262933
  explicit: false
  by artist: Dwa Sławy
  by artist: The Returners
  by artist: Bisz
  in album: FOMO
    type: MusicAlbum
    date published: 2022-01-10
  isrc code: PLI292200475
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:34:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1
  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/46Vpi0oXmt3PO2LUG7vNYX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46Vpi0oXmt3PO2LUG7vNYX
  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 0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1. 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/46Vpi0oXmt3PO2LUG7vNYX.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/46Vpi0oXmt3PO2LUG7vNYX.
    date published: 2026-07-02T03:55:08Z

Ulisses
type: MusicAlbum
date published: 2023-01-01
track: Podziemie
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223186
  explicit: false
  by artist: Bisz
  by artist: Lenzy
  in album: Ulisses
    type: MusicAlbum
    date published: 2023-01-01
  isrc code: PL23B2200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:33:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30
  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/7K7fNPDMg7PY4HXrTQAMMK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K7fNPDMg7PY4HXrTQAMMK
  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 0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30. 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/7K7fNPDMg7PY4HXrTQAMMK.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/7K7fNPDMg7PY4HXrTQAMMK.
    date published: 2026-07-02T03:30:09Z
track: Cyklop
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195826
  explicit: false
  by artist: Bisz
  by artist: Skrywa
  in album: Ulisses
    type: MusicAlbum
    date published: 2023-01-01
  isrc code: PL23B2200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T19:04:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcff44f6482092e9a4395b2c0039ac27fdc013291cfd350a421f7b8e637f9610c
  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/0MEXKGnPdF7n6lqLFioLMy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MEXKGnPdF7n6lqLFioLMy
  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 0xcff44f6482092e9a4395b2c0039ac27fdc013291cfd350a421f7b8e637f9610c. 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/0MEXKGnPdF7n6lqLFioLMy.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/0MEXKGnPdF7n6lqLFioLMy.
    date published: 2026-07-02T03:30:09Z
track: Syreny
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241600
  explicit: false
  by artist: Bisz
  by artist: Bob Air
  by artist: Klaudia Marzec
  by artist: Michał Szlempo
  in album: Ulisses
    type: MusicAlbum
    date published: 2023-01-01
  isrc code: PL23B2200003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T05:59:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd19fdfa411bdae457bed1fdc613d27e445b969af807dfc06202190ba04fc76e7
  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/5Vnn2A1CGqb6xEsruWu6eU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Vnn2A1CGqb6xEsruWu6eU
  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 0xd19fdfa411bdae457bed1fdc613d27e445b969af807dfc06202190ba04fc76e7. 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/5Vnn2A1CGqb6xEsruWu6eU.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/5Vnn2A1CGqb6xEsruWu6eU.
    date published: 2026-07-02T03:55:08Z
track: Ulisses
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212053
  explicit: false
  by artist: Bisz
  in album: Ulisses
    type: MusicAlbum
    date published: 2023-01-01
  isrc code: PL23B2200004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:47:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc5c7757aa6db26d979ecfe472d2d023d0ef27ed56cfd8f7a92b46ae96f6e31a1
  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/646vCpkdF9oulowsQxk3ox.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/646vCpkdF9oulowsQxk3ox
  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 0xc5c7757aa6db26d979ecfe472d2d023d0ef27ed56cfd8f7a92b46ae96f6e31a1. 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/646vCpkdF9oulowsQxk3ox.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/646vCpkdF9oulowsQxk3ox.
    date published: 2026-07-02T03:55:08Z
track: Lira i Łuk
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209160
  explicit: false
  by artist: Bisz
  by artist: Skrywa
  in album: Ulisses
    type: MusicAlbum
    date published: 2023-01-01
  isrc code: PL23B2200005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Przetrwać
track: Bez Końca
track: Amor Fati
track: Molloy
track: Suprematyzm

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T05:44:06+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5uPAC5zfVuXLBETR8WPpqM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uPAC5zfVuXLBETR8WPpqM

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c","isrc":"PL23B2200005","name":"Lira i Łuk","registered_at":"2026-06-10T05:44:06Z","spotify_id":"5uPAC5zfVuXLBETR8WPpqM","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c. 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/5uPAC5zfVuXLBETR8WPpqM.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/5uPAC5zfVuXLBETR8WPpqM.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c","isrc":"PL23B2200005","name":"Lira i Łuk","registered_at":"2026-06-10T05:44:06Z","spotify_id":"5uPAC5zfVuXLBETR8WPpqM","type":"track"}

Przetrwać
type: MusicRecording
duration: PT3M18S
duration ms: 198293
explicit: false
by artist: Bisz
by artist: Klaudia Marzec
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:59:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902
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/5P3cgeBQ6ttnZ26sYBeqgs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P3cgeBQ6ttnZ26sYBeqgs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902","isrc":"PL23B2200006","name":"Przetrwać","registered_at":"2026-06-22T05:59:32Z","spotify_id":"5P3cgeBQ6ttnZ26sYBeqgs","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 0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902. 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/5P3cgeBQ6ttnZ26sYBeqgs.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/5P3cgeBQ6ttnZ26sYBeqgs.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902","isrc":"PL23B2200006","name":"Przetrwać","registered_at":"2026-06-22T05:59:32Z","spotify_id":"5P3cgeBQ6ttnZ26sYBeqgs","type":"track"}

Bez Końca
type: MusicRecording
duration: PT3M17S
duration ms: 197400
explicit: false
by artist: Bisz
by artist: Sparrowski
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:44:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5
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/4tadnnN0FpHDvAPRzTytK5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tadnnN0FpHDvAPRzTytK5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez Końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"4tadnnN0FpHDvAPRzTytK5","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 0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5. 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/4tadnnN0FpHDvAPRzTytK5.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/4tadnnN0FpHDvAPRzTytK5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez Końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"4tadnnN0FpHDvAPRzTytK5","type":"track"}

Amor Fati
type: MusicRecording
duration: PT3M35S
duration ms: 215440
explicit: false
by artist: Bisz
by artist: Sparrowski
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:17:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e
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/1of82U0SBwo5KLsMJLbldV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1of82U0SBwo5KLsMJLbldV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e","isrc":"PL23B2200008","name":"Amor Fati","registered_at":"2026-06-21T07:17:18Z","spotify_id":"1of82U0SBwo5KLsMJLbldV","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 0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e. 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/1of82U0SBwo5KLsMJLbldV.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/1of82U0SBwo5KLsMJLbldV.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e","isrc":"PL23B2200008","name":"Amor Fati","registered_at":"2026-06-21T07:17:18Z","spotify_id":"1of82U0SBwo5KLsMJLbldV","type":"track"}

Molloy
type: MusicRecording
duration: PT3M29S
duration ms: 209786
explicit: false
by artist: Bisz
by artist: Szatt
by artist: Klaudia Marzec
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:00:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50b9d51d68f1920d6e7acba95c32b971a3d24d66d987ae44d198113efe2f41c0
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/1LRwlWgKQEDeyljJ3EDyue.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRwlWgKQEDeyljJ3EDyue
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 0x50b9d51d68f1920d6e7acba95c32b971a3d24d66d987ae44d198113efe2f41c0. 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/1LRwlWgKQEDeyljJ3EDyue.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/1LRwlWgKQEDeyljJ3EDyue.
  date published: 2026-07-02T03:30:09Z

Suprematyzm
type: MusicRecording
duration: PT4M5S
duration ms: 245493
explicit: false
by artist: Bisz
by artist: KOSA
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:00:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364
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/0eRjINpIz7tFxXRnqH2w1s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eRjINpIz7tFxXRnqH2w1s
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 0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364. 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/0eRjINpIz7tFxXRnqH2w1s.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/0eRjINpIz7tFxXRnqH2w1s.
  date published: 2026-07-02T03:30:09Z

Blady Król
type: MusicAlbum
date published: 2021-03-12
track: Fuga
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179282
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Blady Król
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PL23B2020031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:16:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x070ae027f060577ccca765570edffc28fcf7f3448128ea5ccc31e8d04678e990
  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/3rCpdqoySqfnKX5ur7CzPQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rCpdqoySqfnKX5ur7CzPQ
  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 0x070ae027f060577ccca765570edffc28fcf7f3448128ea5ccc31e8d04678e990. 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/3rCpdqoySqfnKX5ur7CzPQ.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/3rCpdqoySqfnKX5ur7CzPQ.
    date published: 2026-07-02T03:30:09Z
track: Zapadam się w pamięć
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214455
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Blady Król
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PL23B2020032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:46:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847
  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/2FqjvjQQP1wBrE3vWQRoHj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FqjvjQQP1wBrE3vWQRoHj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"2FqjvjQQP1wBrE3vWQRoHj","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 0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847. 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/2FqjvjQQP1wBrE3vWQRoHj.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/2FqjvjQQP1wBrE3vWQRoHj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"2FqjvjQQP1wBrE3vWQRoHj","type":"track"}
track: Mały Książę
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196744
  explicit: false
  by artist: Bisz
  by artist: KOSA
  by artist: Flicker Fox
  in album: Blady Król
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PL23B2020033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:51:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5
  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/4NvCaeExdBz8qAsEMm8UaI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NvCaeExdBz8qAsEMm8UaI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5","isrc":"PL23B2020033","name":"Mały Książę","registered_at":"2026-06-10T21:51:10Z","spotify_id":"4NvCaeExdBz8qAsEMm8UaI","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 0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5. 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/4NvCaeExdBz8qAsEMm8UaI.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/4NvCaeExdBz8qAsEMm8UaI.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5","isrc":"PL23B2020033","name":"Mały Książę","registered_at":"2026-06-10T21:51:10Z","spotify_id":"4NvCaeExdBz8qAsEMm8UaI","type":"track"}
track: Kręgi
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242874
  explicit: false
  by artist: Bisz
  by artist: KOSA
  by artist: Ńemy
  in album: Blady Król
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PL23B2020034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:45:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4
  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/3gZamRojEs3ew5ozONGjyl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gZamRojEs3ew5ozONGjyl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4","isrc":"PL23B2020034","name":"Kręgi","registered_at":"2026-06-10T07:45:50Z","spotify_id":"3gZamRojEs3ew5ozONGjyl","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 0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4. 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/3gZamRojEs3ew5ozONGjyl.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/3gZamRojEs3ew5ozONGjyl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4","isrc":"PL23B2020034","name":"Kręgi","registered_at":"2026-06-10T07:45:50Z","spotify_id":"3gZamRojEs3ew5ozONGjyl","type":"track"}
track: Joker
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225033
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Blady Król
  isrc code: PL23B2020035
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Tracić
track: Blady Król
track: Poświęcić wszystko
track: Zbieg
track: Jak dziecko

Bisz
type: MusicGroup

KOSA
type: MusicGroup

Blady Król
type: MusicAlbum
date published: 2021-03-12

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T11:10:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x71c4f9080cdbd60c1a975e6ea59578d0bec3b933eb85dd014142a9fcd00ccc6d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4OvdDuRKMYqFpcpZGeQJMC.json

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

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c4f9080cdbd60c1a975e6ea59578d0bec3b933eb85dd014142a9fcd00ccc6d. 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/4OvdDuRKMYqFpcpZGeQJMC.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/4OvdDuRKMYqFpcpZGeQJMC.
date published: 2026-06-13T15:41:10Z

Tracić
type: MusicRecording
duration: PT3M46S
duration ms: 226494
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:28:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9
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/4SIFk1mXz9i8fbEirzJL53.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SIFk1mXz9i8fbEirzJL53
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9","isrc":"PL23B2020036","name":"Tracić","registered_at":"2026-06-11T03:28:37Z","spotify_id":"4SIFk1mXz9i8fbEirzJL53","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 0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9. 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/4SIFk1mXz9i8fbEirzJL53.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/4SIFk1mXz9i8fbEirzJL53.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9","isrc":"PL23B2020036","name":"Tracić","registered_at":"2026-06-11T03:28:37Z","spotify_id":"4SIFk1mXz9i8fbEirzJL53","type":"track"}

Blady Król
type: MusicRecording
duration: PT3M20S
duration ms: 200865
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0d5d3fdf75a43f9e179d7801c41b9ea061eb9a51f7a301cc05e879e0635549a
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/14IQiLbp2yx2RGpGG3o9T5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14IQiLbp2yx2RGpGG3o9T5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0d5d3fdf75a43f9e179d7801c41b9ea061eb9a51f7a301cc05e879e0635549a","isrc":"PL23B2020037","name":"Blady Król","registered_at":"2026-06-19T17:49:39Z","spotify_id":"14IQiLbp2yx2RGpGG3o9T5","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 0xb0d5d3fdf75a43f9e179d7801c41b9ea061eb9a51f7a301cc05e879e0635549a. 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/14IQiLbp2yx2RGpGG3o9T5.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/14IQiLbp2yx2RGpGG3o9T5.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb0d5d3fdf75a43f9e179d7801c41b9ea061eb9a51f7a301cc05e879e0635549a","isrc":"PL23B2020037","name":"Blady Król","registered_at":"2026-06-19T17:49:39Z","spotify_id":"14IQiLbp2yx2RGpGG3o9T5","type":"track"}

Poświęcić wszystko
type: MusicRecording
duration: PT3M8S
duration ms: 188942
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:11:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a25d26c25761d8b5c58cb59aad6f886a56ff08dc597964e41fe258b016c14d1
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/1Dt5VaRUFcWQNmtcaDcJkk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Dt5VaRUFcWQNmtcaDcJkk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a25d26c25761d8b5c58cb59aad6f886a56ff08dc597964e41fe258b016c14d1","isrc":"PL23B2020038","name":"Poświęcić wszystko","registered_at":"2026-06-09T11:11:29Z","spotify_id":"1Dt5VaRUFcWQNmtcaDcJkk","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 0x6a25d26c25761d8b5c58cb59aad6f886a56ff08dc597964e41fe258b016c14d1. 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/1Dt5VaRUFcWQNmtcaDcJkk.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/1Dt5VaRUFcWQNmtcaDcJkk.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6a25d26c25761d8b5c58cb59aad6f886a56ff08dc597964e41fe258b016c14d1","isrc":"PL23B2020038","name":"Poświęcić wszystko","registered_at":"2026-06-09T11:11:29Z","spotify_id":"1Dt5VaRUFcWQNmtcaDcJkk","type":"track"}

Zbieg
type: MusicRecording
duration: PT3M54S
duration ms: 234214
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:48:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96156d87c8a115f605dce25a7e7e4ed8386b27089838ea51cd5192a6bd3aeaeb
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/5T6n5RdpivsLySmOAaxUek.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5T6n5RdpivsLySmOAaxUek
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 0x96156d87c8a115f605dce25a7e7e4ed8386b27089838ea51cd5192a6bd3aeaeb. 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/5T6n5RdpivsLySmOAaxUek.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/5T6n5RdpivsLySmOAaxUek.
  date published: 2026-07-02T03:30:09Z

Jak dziecko
type: MusicRecording
duration: PT3M45S
duration ms: 225447
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2293c9f8c539a641a904da305b3037ba62c85fdc143f6f6a75b85fc66804a8d
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/4NnBlkmIdtlSFgo5QTroJG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NnBlkmIdtlSFgo5QTroJG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2293c9f8c539a641a904da305b3037ba62c85fdc143f6f6a75b85fc66804a8d","isrc":"PL23B2020040","name":"Jak dziecko","registered_at":"2026-06-18T06:16:27Z","spotify_id":"4NnBlkmIdtlSFgo5QTroJG","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 0xe2293c9f8c539a641a904da305b3037ba62c85fdc143f6f6a75b85fc66804a8d. 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/4NnBlkmIdtlSFgo5QTroJG.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/4NnBlkmIdtlSFgo5QTroJG.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe2293c9f8c539a641a904da305b3037ba62c85fdc143f6f6a75b85fc66804a8d","isrc":"PL23B2020040","name":"Jak dziecko","registered_at":"2026-06-18T06:16:27Z","spotify_id":"4NnBlkmIdtlSFgo5QTroJG","type":"track"}

Ukryte w śniegu
type: MusicAlbum
date published: 2018-03-26
track: I
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135601
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000022
track: Ukryte w śniegu
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185861
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:49:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc27bc8230802e06829b4eef9e77248f9d25fe9bc5b7414e04680862761325b6f
  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/4vuI0RLKDMBH00sOlIdFNJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vuI0RLKDMBH00sOlIdFNJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc27bc8230802e06829b4eef9e77248f9d25fe9bc5b7414e04680862761325b6f","isrc":"PL23B2000023","name":"Ukryte w śniegu","registered_at":"2026-06-20T12:49:39Z","spotify_id":"4vuI0RLKDMBH00sOlIdFNJ","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 0xc27bc8230802e06829b4eef9e77248f9d25fe9bc5b7414e04680862761325b6f. 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/4vuI0RLKDMBH00sOlIdFNJ.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/4vuI0RLKDMBH00sOlIdFNJ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc27bc8230802e06829b4eef9e77248f9d25fe9bc5b7414e04680862761325b6f","isrc":"PL23B2000023","name":"Ukryte w śniegu","registered_at":"2026-06-20T12:49:39Z","spotify_id":"4vuI0RLKDMBH00sOlIdFNJ","type":"track"}
track: Pochwała cienia
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233769
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000024
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:13:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b9d3532df7e0e8e725716c6f15006ac741f37d942e04dc05a233df08425b57a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7ddGkV1DY6SSWuLlKxdywK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ddGkV1DY6SSWuLlKxdywK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b9d3532df7e0e8e725716c6f15006ac741f37d942e04dc05a233df08425b57a","isrc":"PL23B2000024","name":"Pochwała cienia","registered_at":"2026-06-27T17:13:58Z","spotify_id":"7ddGkV1DY6SSWuLlKxdywK","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 0x8b9d3532df7e0e8e725716c6f15006ac741f37d942e04dc05a233df08425b57a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ddGkV1DY6SSWuLlKxdywK.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/7ddGkV1DY6SSWuLlKxdywK.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x8b9d3532df7e0e8e725716c6f15006ac741f37d942e04dc05a233df08425b57a","isrc":"PL23B2000024","name":"Pochwała cienia","registered_at":"2026-06-27T17:13:58Z","spotify_id":"7ddGkV1DY6SSWuLlKxdywK","type":"track"}
track: 1 + 1 = 1
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211173
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  by artist: Gverilla
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T15:04:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2637e6c6592f9c3507ba241e9539fc845530eecda39b80705957e82862152386
  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/5bhxzaE1SMjqQJOw5h5kzX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bhxzaE1SMjqQJOw5h5kzX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2637e6c6592f9c3507ba241e9539fc845530eecda39b80705957e82862152386","isrc":"PL23B2000025","name":"1 + 1 = 1","registered_at":"2026-06-25T15:04:28Z","spotify_id":"5bhxzaE1SMjqQJOw5h5kzX","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 0x2637e6c6592f9c3507ba241e9539fc845530eecda39b80705957e82862152386. 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/5bhxzaE1SMjqQJOw5h5kzX.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/5bhxzaE1SMjqQJOw5h5kzX.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x2637e6c6592f9c3507ba241e9539fc845530eecda39b80705957e82862152386","isrc":"PL23B2000025","name":"1 + 1 = 1","registered_at":"2026-06-25T15:04:28Z","spotify_id":"5bhxzaE1SMjqQJOw5h5kzX","type":"track"}
track: II
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69355
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000026
track: Smutek świata
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267624
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  by artist: DJ Paulo
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000027
track: Godzina zmierzchu
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236512
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  in album: Ukryte w śniegu
    type: MusicAlbum
    date published: 2018-03-26
  isrc code: PL23B2000028
track: Duch
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289358
  explicit: false
  by artist: Bisz
  by artist: Elhuana
  by artist: Soniamiki
  in album: Ukryte w śniegu
  isrc code: PL23B2000029
track: III

Elhuana
type: MusicGroup

Soniamiki
type: MusicGroup

Ukryte w śniegu
type: MusicAlbum
date published: 2018-03-26

III
type: MusicRecording
duration: PT2M24S
duration ms: 144953
explicit: false
by artist: Bisz
by artist: Elhuana
in album: Ukryte w śniegu
  type: MusicAlbum
  date published: 2018-03-26
isrc code: PL23B2000030

Wilczy humor
type: MusicAlbum
date published: 2016-10-07
track: Grymas Losu
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152093
  explicit: false
  by artist: Bisz/Radex
  by artist: Bisz
  by artist: Radex
  in album: Wilczy humor
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: PLC591600101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:51:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x445b60a43a7e6a004e28542e627ef61f61a39ff8d68f557b6accdae36693e184
  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/4R6K6sr5iX4eSrnv8Ib4L4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4R6K6sr5iX4eSrnv8Ib4L4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x445b60a43a7e6a004e28542e627ef61f61a39ff8d68f557b6accdae36693e184","isrc":"PLC591600101","name":"Grymas Losu","registered_at":"2026-06-20T12:51:23Z","spotify_id":"4R6K6sr5iX4eSrnv8Ib4L4","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 0x445b60a43a7e6a004e28542e627ef61f61a39ff8d68f557b6accdae36693e184. 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/4R6K6sr5iX4eSrnv8Ib4L4.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/4R6K6sr5iX4eSrnv8Ib4L4.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x445b60a43a7e6a004e28542e627ef61f61a39ff8d68f557b6accdae36693e184","isrc":"PLC591600101","name":"Grymas Losu","registered_at":"2026-06-20T12:51:23Z","spotify_id":"4R6K6sr5iX4eSrnv8Ib4L4","type":"track"}
track: Pogoń
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190213
  explicit: false
  by artist: Bisz/Radex
  by artist: Bisz
  by artist: Radex
  in album: Wilczy humor
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: PLC591600102
track: Potlacz
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208453
  explicit: false
  by artist: Bisz/Radex
  by artist: Bisz
  by artist: Radex
  in album: Wilczy humor
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: PLC591600103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:16:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7417451e944405515597de27a344851a4a6444b9692c4fc44701f172db4e1f4c
  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/0fRbEn18aOuhoDgTjWazKx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fRbEn18aOuhoDgTjWazKx
  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 0x7417451e944405515597de27a344851a4a6444b9692c4fc44701f172db4e1f4c. 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/0fRbEn18aOuhoDgTjWazKx.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/0fRbEn18aOuhoDgTjWazKx.
    date published: 2026-07-02T03:30:09Z
track: Nie Mam Głowy
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201186
  explicit: false
  by artist: Bisz/Radex
  by artist: Bisz
  by artist: Radex
  in album: Wilczy humor
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: PLC591600104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:45:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81700f8fe637e619921dc5c62baa5c1f582395aa3cf3a55593d3c00d71cb7a12
  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/4GI4MKXfl4Mn7nWZWjvoMp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GI4MKXfl4Mn7nWZWjvoMp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x81700f8fe637e619921dc5c62baa5c1f582395aa3cf3a55593d3c00d71cb7a12","isrc":"PLC591600104","name":"Nie Mam Głowy","registered_at":"2026-06-21T10:45:53Z","spotify_id":"4GI4MKXfl4Mn7nWZWjvoMp","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 0x81700f8fe637e619921dc5c62baa5c1f582395aa3cf3a55593d3c00d71cb7a12. 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/4GI4MKXfl4Mn7nWZWjvoMp.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/4GI4MKXfl4Mn7nWZWjvoMp.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x81700f8fe637e619921dc5c62baa5c1f582395aa3cf3a55593d3c00d71cb7a12","isrc":"PLC591600104","name":"Nie Mam Głowy","registered_at":"2026-06-21T10:45:53Z","spotify_id":"4GI4MKXfl4Mn7nWZWjvoMp","type":"track"}
track: Znak Zapytania
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196360
  explicit: false
  by artist: Bisz/Radex
  by artist: Bisz
  by artist: Radex
  in album: Wilczy humor
    type: MusicAlbum
    date published: 2016-10-07
  isrc code: PLC591600105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:44:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x161d50c67eb69f7e78950ce17687381f597a743551cd2c76242b4a58189cd147
  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/2mdiGDFMUgNsSA4RXtip9a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mdiGDFMUgNsSA4RXtip9a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x161d50c67eb69f7e78950ce17687381f597a743551cd2c76242b4a58189cd147","isrc":"PLC591600105","name":"Znak Zapytania","registered_at":"2026-06-21T10:44:43Z","spotify_id":"2mdiGDFMUgNsSA4RXtip9a","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Wilczy Humor
track: Niesława
track: Drugi Grymas Losu
track: Nie Obrażaj Się
track: Dorośli
track: Brudne Buty

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 0x161d50c67eb69f7e78950ce17687381f597a743551cd2c76242b4a58189cd147. 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/2mdiGDFMUgNsSA4RXtip9a.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/2mdiGDFMUgNsSA4RXtip9a.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x161d50c67eb69f7e78950ce17687381f597a743551cd2c76242b4a58189cd147","isrc":"PLC591600105","name":"Znak Zapytania","registered_at":"2026-06-21T10:44:43Z","spotify_id":"2mdiGDFMUgNsSA4RXtip9a","type":"track"}

Wilczy Humor
type: MusicRecording
duration: PT3M21S
duration ms: 201946
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:03:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec14be62ba5db5c39799650889b29c1d7cc59ab43649b529690ea3e31e0e83f9
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/64f1dJdyK55EjMrWU8vtRU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64f1dJdyK55EjMrWU8vtRU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec14be62ba5db5c39799650889b29c1d7cc59ab43649b529690ea3e31e0e83f9","isrc":"PLC591600106","name":"Wilczy Humor","registered_at":"2026-06-25T15:03:20Z","spotify_id":"64f1dJdyK55EjMrWU8vtRU","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 0xec14be62ba5db5c39799650889b29c1d7cc59ab43649b529690ea3e31e0e83f9. 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/64f1dJdyK55EjMrWU8vtRU.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/64f1dJdyK55EjMrWU8vtRU.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xec14be62ba5db5c39799650889b29c1d7cc59ab43649b529690ea3e31e0e83f9","isrc":"PLC591600106","name":"Wilczy Humor","registered_at":"2026-06-25T15:03:20Z","spotify_id":"64f1dJdyK55EjMrWU8vtRU","type":"track"}

Niesława
type: MusicRecording
duration: PT3M46S
duration ms: 226786
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600107

Drugi Grymas Losu
type: MusicRecording
duration: PT2M45S
duration ms: 165146
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:03:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6faf72720c039230ea47dda8089c5ed72f5873cca875796de61271fce32f34fe
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/01mZ9gqgok1nLjUiaRTCBQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01mZ9gqgok1nLjUiaRTCBQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6faf72720c039230ea47dda8089c5ed72f5873cca875796de61271fce32f34fe","isrc":"PLC591600108","name":"Drugi Grymas Losu","registered_at":"2026-06-25T15:03:58Z","spotify_id":"01mZ9gqgok1nLjUiaRTCBQ","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 0x6faf72720c039230ea47dda8089c5ed72f5873cca875796de61271fce32f34fe. 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/01mZ9gqgok1nLjUiaRTCBQ.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/01mZ9gqgok1nLjUiaRTCBQ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6faf72720c039230ea47dda8089c5ed72f5873cca875796de61271fce32f34fe","isrc":"PLC591600108","name":"Drugi Grymas Losu","registered_at":"2026-06-25T15:03:58Z","spotify_id":"01mZ9gqgok1nLjUiaRTCBQ","type":"track"}

Nie Obrażaj Się
type: MusicRecording
duration: PT3M23S
duration ms: 203080
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d4977be37d0b49972b20c0c32884cfbcb87a70e9cbed09778defe33dc3ac338
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/5THROcQc9Gpk3AJUfnazcn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5THROcQc9Gpk3AJUfnazcn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d4977be37d0b49972b20c0c32884cfbcb87a70e9cbed09778defe33dc3ac338","isrc":"PLC591600109","name":"Nie Obrażaj Się","registered_at":"2026-06-09T21:10:55Z","spotify_id":"5THROcQc9Gpk3AJUfnazcn","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 0x6d4977be37d0b49972b20c0c32884cfbcb87a70e9cbed09778defe33dc3ac338. 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/5THROcQc9Gpk3AJUfnazcn.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/5THROcQc9Gpk3AJUfnazcn.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d4977be37d0b49972b20c0c32884cfbcb87a70e9cbed09778defe33dc3ac338","isrc":"PLC591600109","name":"Nie Obrażaj Się","registered_at":"2026-06-09T21:10:55Z","spotify_id":"5THROcQc9Gpk3AJUfnazcn","type":"track"}

Dorośli
type: MusicRecording
duration: PT3M45S
duration ms: 225026
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:23:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2f103251e531cb16c62c0b6463869d713d69710ca3da6f01cfd98a404c350ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0GHyI0aS2TJFfm9Zlj9zGD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GHyI0aS2TJFfm9Zlj9zGD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2f103251e531cb16c62c0b6463869d713d69710ca3da6f01cfd98a404c350ca","isrc":"PLC591600110","name":"Dorośli","registered_at":"2026-06-24T22:23:52Z","spotify_id":"0GHyI0aS2TJFfm9Zlj9zGD","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 0xc2f103251e531cb16c62c0b6463869d713d69710ca3da6f01cfd98a404c350ca. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GHyI0aS2TJFfm9Zlj9zGD.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/0GHyI0aS2TJFfm9Zlj9zGD.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xc2f103251e531cb16c62c0b6463869d713d69710ca3da6f01cfd98a404c350ca","isrc":"PLC591600110","name":"Dorośli","registered_at":"2026-06-24T22:23:52Z","spotify_id":"0GHyI0aS2TJFfm9Zlj9zGD","type":"track"}

Brudne Buty
type: MusicRecording
duration: PT3M5S
duration ms: 185040
explicit: false
by artist: Bisz/Radex
by artist: Bisz
by artist: Radex
in album: Wilczy humor
  type: MusicAlbum
  date published: 2016-10-07
isrc code: PLC591600111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:56:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf47f30d4f6c33ffe7b139ac488606de7577c3c11d3999f92867c123e790ee624
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/2nO8cvWku0WDSsIU3hn1q9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nO8cvWku0WDSsIU3hn1q9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf47f30d4f6c33ffe7b139ac488606de7577c3c11d3999f92867c123e790ee624","isrc":"PLC591600111","name":"Brudne Buty","registered_at":"2026-06-18T21:56:51Z","spotify_id":"2nO8cvWku0WDSsIU3hn1q9","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 0xf47f30d4f6c33ffe7b139ac488606de7577c3c11d3999f92867c123e790ee624. 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/2nO8cvWku0WDSsIU3hn1q9.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/2nO8cvWku0WDSsIU3hn1q9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf47f30d4f6c33ffe7b139ac488606de7577c3c11d3999f92867c123e790ee624","isrc":"PLC591600111","name":"Brudne Buty","registered_at":"2026-06-18T21:56:51Z","spotify_id":"2nO8cvWku0WDSsIU3hn1q9","type":"track"}

Wilk chodnikowy
type: MusicAlbum
date published: 2012-09-20
track: Zew
  type: MusicRecording
  duration: PT1M32S
  duration ms: 92324
  explicit: false
  by artist: Bisz
  in album: Wilk chodnikowy
    type: MusicAlbum
    date published: 2012-09-20
  isrc code: PLH451200102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:32:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x40b628b951c2d598a0a704c85e5e7b34de63d5fc0065c47110252e9a6603ac38
  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/5KNqkZdPHv127np3Jcc7yj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KNqkZdPHv127np3Jcc7yj
  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 0x40b628b951c2d598a0a704c85e5e7b34de63d5fc0065c47110252e9a6603ac38. 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/5KNqkZdPHv127np3Jcc7yj.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/5KNqkZdPHv127np3Jcc7yj.
    date published: 2026-07-02T03:55:08Z
track: Wilk chodnikowy
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238037
  explicit: false
  by artist: Bisz
  in album: Wilk chodnikowy
    type: MusicAlbum
    date published: 2012-09-20
  isrc code: PLH451200103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:41:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe33b62089419ad7e5a35871bfd5a140ae08e5bb21dee64845f23b774d8a0646a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1XVpG1jWz9XHivLmAaMpQ3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XVpG1jWz9XHivLmAaMpQ3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe33b62089419ad7e5a35871bfd5a140ae08e5bb21dee64845f23b774d8a0646a","isrc":"PLH451200103","name":"Wilk chodnikowy","registered_at":"2026-06-07T15:41:01Z","spotify_id":"1XVpG1jWz9XHivLmAaMpQ3","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 0xe33b62089419ad7e5a35871bfd5a140ae08e5bb21dee64845f23b774d8a0646a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XVpG1jWz9XHivLmAaMpQ3.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/1XVpG1jWz9XHivLmAaMpQ3.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe33b62089419ad7e5a35871bfd5a140ae08e5bb21dee64845f23b774d8a0646a","isrc":"PLH451200103","name":"Wilk chodnikowy","registered_at":"2026-06-07T15:41:01Z","spotify_id":"1XVpG1jWz9XHivLmAaMpQ3","type":"track"}
track: Jestem bestią
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186827
  explicit: false
  by artist: Bisz
  in album: Wilk chodnikowy
    type: MusicAlbum
    date published: 2012-09-20
  isrc code: PLH451200104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:30:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe63fbd50dfcc6177d56288d12eedbf7b0cd67921bc739faf62a3b9002ec689f4
  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/5iAYlRhGqBNbIYFouOJbRI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iAYlRhGqBNbIYFouOJbRI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe63fbd50dfcc6177d56288d12eedbf7b0cd67921bc739faf62a3b9002ec689f4","isrc":"PLH451200104","name":"Jestem bestią","registered_at":"2026-06-08T05:30:25Z","spotify_id":"5iAYlRhGqBNbIYFouOJbRI","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 0xe63fbd50dfcc6177d56288d12eedbf7b0cd67921bc739faf62a3b9002ec689f4. 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/5iAYlRhGqBNbIYFouOJbRI.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/5iAYlRhGqBNbIYFouOJbRI.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xe63fbd50dfcc6177d56288d12eedbf7b0cd67921bc739faf62a3b9002ec689f4","isrc":"PLH451200104","name":"Jestem bestią","registered_at":"2026-06-08T05:30:25Z","spotify_id":"5iAYlRhGqBNbIYFouOJbRI","type":"track"}
track: Carrie
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206913
  explicit: false
  by artist: Bisz
  in album: Wilk chodnikowy
    type: MusicAlbum
    date published: 2012-09-20
  isrc code: PLH451200105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b3fee99f641ca7ff44fbbcca42863f78523587d98a24ebf391ba894fa2cafde
  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/5iDxCrjsP1FQ8N3o3WQmGW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iDxCrjsP1FQ8N3o3WQmGW
  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 0x8b3fee99f641ca7ff44fbbcca42863f78523587d98a24ebf391ba894fa2cafde. 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/5iDxCrjsP1FQ8N3o3WQmGW.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/5iDxCrjsP1FQ8N3o3WQmGW.
    date published: 2026-07-02T03:30:09Z
track: Wnyki
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184459
  explicit: false
  by artist: Bisz
  in album: Wilk chodnikowy
    type: MusicAlbum
    date published: 2012-09-20
  isrc code: PLH451200106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Zawleczki, nakrętki, kapsle
track: Niech czas stanie
track: Trainspotting
track: W biegu
track: Role Playing Life
track: Głupiomądry
track: Indygo
track: Pollock
track: Banicja

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T23:24:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf498c1e5551877a3b9c2bf0b22c784d55540c7b4c60efe0d243784538a581e48

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4jaKcA970hiptKZA8MZHRd.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jaKcA970hiptKZA8MZHRd

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf498c1e5551877a3b9c2bf0b22c784d55540c7b4c60efe0d243784538a581e48. 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/4jaKcA970hiptKZA8MZHRd.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/4jaKcA970hiptKZA8MZHRd.
date published: 2026-06-13T13:32:09Z

Zawleczki, nakrętki, kapsle
type: MusicRecording
duration: PT3M31S
duration ms: 211425
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:36:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b356c5007be4cee69328acc8f30d5d18bafa1d5a396a5ad885352edd6013cf9
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/2GiMagAt3W8DIIx6eCfFvD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GiMagAt3W8DIIx6eCfFvD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b356c5007be4cee69328acc8f30d5d18bafa1d5a396a5ad885352edd6013cf9","isrc":"PLH451200107","name":"Zawleczki, nakrętki, kapsle","registered_at":"2026-06-10T14:36:44Z","spotify_id":"2GiMagAt3W8DIIx6eCfFvD","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 0x6b356c5007be4cee69328acc8f30d5d18bafa1d5a396a5ad885352edd6013cf9. 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/2GiMagAt3W8DIIx6eCfFvD.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/2GiMagAt3W8DIIx6eCfFvD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6b356c5007be4cee69328acc8f30d5d18bafa1d5a396a5ad885352edd6013cf9","isrc":"PLH451200107","name":"Zawleczki, nakrętki, kapsle","registered_at":"2026-06-10T14:36:44Z","spotify_id":"2GiMagAt3W8DIIx6eCfFvD","type":"track"}

Niech czas stanie
type: MusicRecording
duration: PT3M40S
duration ms: 220041
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T10:11:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21d039cfbba94808605d1635c2decc2c15a6149ee8d8b200d74599136fbb4c94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Um6AInmncAjHPkQoxudDd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Um6AInmncAjHPkQoxudDd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:48:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x21d039cfbba94808605d1635c2decc2c15a6149ee8d8b200d74599136fbb4c94","isrc":"PLH451200108","name":"Niech czas stanie","registered_at":"2026-06-17T10:11:57Z","spotify_id":"0Um6AInmncAjHPkQoxudDd","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 0x21d039cfbba94808605d1635c2decc2c15a6149ee8d8b200d74599136fbb4c94. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:48:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Um6AInmncAjHPkQoxudDd.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/0Um6AInmncAjHPkQoxudDd.
  date published: 2026-06-17T20:48:06Z
  text: {"copyright_id":"0x21d039cfbba94808605d1635c2decc2c15a6149ee8d8b200d74599136fbb4c94","isrc":"PLH451200108","name":"Niech czas stanie","registered_at":"2026-06-17T10:11:57Z","spotify_id":"0Um6AInmncAjHPkQoxudDd","type":"track"}

Trainspotting
type: MusicRecording
duration: PT3M36S
duration ms: 216981
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:05:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x696c1fa4700ee33fdb5d973820b2f2957dd05dcf08e2fe1c7d4efd731c2abd72
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/7i0ISxHacCTrXYmeS6jDTZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7i0ISxHacCTrXYmeS6jDTZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x696c1fa4700ee33fdb5d973820b2f2957dd05dcf08e2fe1c7d4efd731c2abd72. 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/7i0ISxHacCTrXYmeS6jDTZ.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/7i0ISxHacCTrXYmeS6jDTZ.
  date published: 2026-06-13T13:32:09Z

W biegu
type: MusicRecording
duration: PT3M9S
duration ms: 189335
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T05:04:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91d5b7a24beb753101c55c693bd93d9c26aa1c28ba711b49f067016873c8e47d
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/1U32TuMRYmtG9VW7XWnKUK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1U32TuMRYmtG9VW7XWnKUK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91d5b7a24beb753101c55c693bd93d9c26aa1c28ba711b49f067016873c8e47d","isrc":"PLH451200110","name":"W biegu","registered_at":"2026-06-18T05:04:25Z","spotify_id":"1U32TuMRYmtG9VW7XWnKUK","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 0x91d5b7a24beb753101c55c693bd93d9c26aa1c28ba711b49f067016873c8e47d. 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/1U32TuMRYmtG9VW7XWnKUK.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/1U32TuMRYmtG9VW7XWnKUK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x91d5b7a24beb753101c55c693bd93d9c26aa1c28ba711b49f067016873c8e47d","isrc":"PLH451200110","name":"W biegu","registered_at":"2026-06-18T05:04:25Z","spotify_id":"1U32TuMRYmtG9VW7XWnKUK","type":"track"}

Role Playing Life
type: MusicRecording
duration: PT3M15S
duration ms: 195087
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:06:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e606ae18f028cf58f54acdd5cd3235f56f30f6af3e05ca24e06077d162d3f21
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/4kalHy0LWCb0k7vSfDYERl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kalHy0LWCb0k7vSfDYERl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e606ae18f028cf58f54acdd5cd3235f56f30f6af3e05ca24e06077d162d3f21","isrc":"PLH451200111","name":"Role Playing Life","registered_at":"2026-06-09T21:06:17Z","spotify_id":"4kalHy0LWCb0k7vSfDYERl","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 0x7e606ae18f028cf58f54acdd5cd3235f56f30f6af3e05ca24e06077d162d3f21. 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/4kalHy0LWCb0k7vSfDYERl.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/4kalHy0LWCb0k7vSfDYERl.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7e606ae18f028cf58f54acdd5cd3235f56f30f6af3e05ca24e06077d162d3f21","isrc":"PLH451200111","name":"Role Playing Life","registered_at":"2026-06-09T21:06:17Z","spotify_id":"4kalHy0LWCb0k7vSfDYERl","type":"track"}

Głupiomądry
type: MusicRecording
duration: PT3M19S
duration ms: 199343
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:49:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe117317a6161439f04f4d16f444f833ae500da30ad23509e5bfad5267779f45d
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/5axQiwYJTAoJjSlOLW0bvQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5axQiwYJTAoJjSlOLW0bvQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe117317a6161439f04f4d16f444f833ae500da30ad23509e5bfad5267779f45d","isrc":"PLH451200112","name":"Głupiomądry","registered_at":"2026-06-10T21:49:37Z","spotify_id":"5axQiwYJTAoJjSlOLW0bvQ","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 0xe117317a6161439f04f4d16f444f833ae500da30ad23509e5bfad5267779f45d. 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/5axQiwYJTAoJjSlOLW0bvQ.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/5axQiwYJTAoJjSlOLW0bvQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe117317a6161439f04f4d16f444f833ae500da30ad23509e5bfad5267779f45d","isrc":"PLH451200112","name":"Głupiomądry","registered_at":"2026-06-10T21:49:37Z","spotify_id":"5axQiwYJTAoJjSlOLW0bvQ","type":"track"}

Indygo
type: MusicRecording
duration: PT3M34S
duration ms: 214482
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200113
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:38:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9269580c818ba4e5763c936e39499a75b4980b6f8a626687f7c56007ad701a11
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/6gZ4E01yadb6MYG6ARTi82.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gZ4E01yadb6MYG6ARTi82
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9269580c818ba4e5763c936e39499a75b4980b6f8a626687f7c56007ad701a11. 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/6gZ4E01yadb6MYG6ARTi82.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/6gZ4E01yadb6MYG6ARTi82.
  date published: 2026-06-13T15:41:10Z

Pollock
type: MusicRecording
duration: PT3M24S
duration ms: 204348
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:43:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcc421bce71929255078ced5206ae5995ad357f4201bf348e532992f1fc1239f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/65Ut6kfoOdvpYoJGM6Aoaw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65Ut6kfoOdvpYoJGM6Aoaw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcc421bce71929255078ced5206ae5995ad357f4201bf348e532992f1fc1239f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65Ut6kfoOdvpYoJGM6Aoaw.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/65Ut6kfoOdvpYoJGM6Aoaw.
  date published: 2026-06-13T12:53:06Z

Banicja
type: MusicRecording
duration: PT4M45S
duration ms: 285098
explicit: false
by artist: Bisz
in album: Wilk chodnikowy
  type: MusicAlbum
  date published: 2012-09-20
isrc code: PLH451200115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:45:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ae736b32f1e391ea20fbafd809a49c00f7047f0cc1e74570ba5ffd5b7e5423e
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/2OZaiL5jjWIlskyntu0o22.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OZaiL5jjWIlskyntu0o22
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 0x7ae736b32f1e391ea20fbafd809a49c00f7047f0cc1e74570ba5ffd5b7e5423e. 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/2OZaiL5jjWIlskyntu0o22.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/2OZaiL5jjWIlskyntu0o22.
  date published: 2026-06-13T17:25:41Z

Zimy
type: MusicAlbum
date published: 2007-04-21
track: Introzimy
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168693
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000001
track: Muzyka Śnieżnych Pól
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173880
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000002
track: Skit A
  type: MusicRecording
  duration: PT0M9S
  duration ms: 9186
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
track: Błękit
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232013
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000004
track: Skit B
  type: MusicRecording
  duration: PT0M27S
  duration ms: 27080
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
track: Te Zimy Wrócą
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103733
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000006
track: Idzie Wiosna
  type: MusicRecording
  duration: PT1M29S
  duration ms: 89640
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000007
track: Muzyka Śnieżnych Pól (Remix SoundDestructionUnit)
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149680
  explicit: false
  by artist: Bisz
  by artist: KOSA
  by artist: SoundDestructionUnit
  in album: Zimy
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000008

Burza i Napór
type: MusicAlbum
date published: 2007-04-21
track: Intro Burzy
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88280
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000013
track: Serce Musi Bić
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212533
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000014
track: Nie Jest Dobrze
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148586
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000015
track: Beef Ze Światem
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195133
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:01:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17a83345d4a4c310865bb38bd4db8fffd90209cf49be59bf156dc57e36421c96
  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/3AlnHUNz0DKdzLaNY60gTt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AlnHUNz0DKdzLaNY60gTt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x17a83345d4a4c310865bb38bd4db8fffd90209cf49be59bf156dc57e36421c96","isrc":"PL23B2000016","name":"Beef Ze Światem","registered_at":"2026-06-27T17:01:19Z","spotify_id":"3AlnHUNz0DKdzLaNY60gTt","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 0x17a83345d4a4c310865bb38bd4db8fffd90209cf49be59bf156dc57e36421c96. 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/3AlnHUNz0DKdzLaNY60gTt.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/3AlnHUNz0DKdzLaNY60gTt.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x17a83345d4a4c310865bb38bd4db8fffd90209cf49be59bf156dc57e36421c96","isrc":"PL23B2000016","name":"Beef Ze Światem","registered_at":"2026-06-27T17:01:19Z","spotify_id":"3AlnHUNz0DKdzLaNY60gTt","type":"track"}
track: Sen O Wyspie
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182880
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000017
track: Raj Tuż Za Rogiem
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170093
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:44:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1bc082365dd98cda80bf780371b5a8d4cba5295dc7282e7d226a727107d430a
  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/1tmhMByyeKVgZ5V0oHBQ3X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tmhMByyeKVgZ5V0oHBQ3X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1bc082365dd98cda80bf780371b5a8d4cba5295dc7282e7d226a727107d430a","isrc":"PL23B2000018","name":"Raj Tuż Za Rogiem","registered_at":"2026-06-22T09:44:28Z","spotify_id":"1tmhMByyeKVgZ5V0oHBQ3X","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 0xc1bc082365dd98cda80bf780371b5a8d4cba5295dc7282e7d226a727107d430a. 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/1tmhMByyeKVgZ5V0oHBQ3X.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/1tmhMByyeKVgZ5V0oHBQ3X.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc1bc082365dd98cda80bf780371b5a8d4cba5295dc7282e7d226a727107d430a","isrc":"PL23B2000018","name":"Raj Tuż Za Rogiem","registered_at":"2026-06-22T09:44:28Z","spotify_id":"1tmhMByyeKVgZ5V0oHBQ3X","type":"track"}
track: Lot Ku Światłu
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197733
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000019
track: Outro Burzy
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111613
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000020
track: Proste Życie I Dobry Rap
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165360
  explicit: false
  by artist: Bisz
  by artist: Pekro
  in album: Burza i Napór
    type: MusicAlbum
    date published: 2007-04-21
  isrc code: PL23B2000021

Dziewczyna i nic
type: MusicAlbum
date published: 2024-09-08
track: Dziewczyna i nic
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168000
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Dziewczyna i nic
    type: MusicAlbum
    date published: 2024-09-08
  isrc code: PL23B2310005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:48:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x236442203387cc5d7be5826e3b1b431ef4905d32cb16500f435055efc199762a
  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/3eTc6gsfq3Bi1wMHHy8TPI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eTc6gsfq3Bi1wMHHy8TPI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x236442203387cc5d7be5826e3b1b431ef4905d32cb16500f435055efc199762a","isrc":"PL23B2310005","name":"Dziewczyna i nic","registered_at":"2026-06-21T10:48:39Z","spotify_id":"3eTc6gsfq3Bi1wMHHy8TPI","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 0x236442203387cc5d7be5826e3b1b431ef4905d32cb16500f435055efc199762a. 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/3eTc6gsfq3Bi1wMHHy8TPI.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/3eTc6gsfq3Bi1wMHHy8TPI.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x236442203387cc5d7be5826e3b1b431ef4905d32cb16500f435055efc199762a","isrc":"PL23B2310005","name":"Dziewczyna i nic","registered_at":"2026-06-21T10:48:39Z","spotify_id":"3eTc6gsfq3Bi1wMHHy8TPI","type":"track"}

Chłopak, który żył w swojej głowie
type: MusicAlbum
date published: 2024-09-08
track: Chłopak, który żył w swojej głowie
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226303
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Chłopak, który żył w swojej głowie
    type: MusicAlbum
    date published: 2024-09-08
  isrc code: PL23B2310004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:46:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf67b85850b0715c1f3787222c96cb94d9223a83c698e1201388c495b8184f50b
  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/2TrCHAIp8m2JrQMKd4P3GU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TrCHAIp8m2JrQMKd4P3GU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf67b85850b0715c1f3787222c96cb94d9223a83c698e1201388c495b8184f50b","isrc":"PL23B2310004","name":"Chłopak, który żył w swojej głowie","registered_at":"2026-06-10T07:46:02Z","spotify_id":"2TrCHAIp8m2JrQMKd4P3GU","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 0xf67b85850b0715c1f3787222c96cb94d9223a83c698e1201388c495b8184f50b. 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/2TrCHAIp8m2JrQMKd4P3GU.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/2TrCHAIp8m2JrQMKd4P3GU.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf67b85850b0715c1f3787222c96cb94d9223a83c698e1201388c495b8184f50b","isrc":"PL23B2310004","name":"Chłopak, który żył w swojej głowie","registered_at":"2026-06-10T07:46:02Z","spotify_id":"2TrCHAIp8m2JrQMKd4P3GU","type":"track"}

GDY NAS NIE MA
type: MusicAlbum
date published: 2024-09-05
track: GDY NAS NIE MA
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225522
  explicit: false
  by artist: Marekoyyot
  by artist: Bisz
  by artist: UNDER TWIST
  by artist: ADZ
  by artist: Foxs
  in album: GDY NAS NIE MA
    type: MusicAlbum
    date published: 2024-09-05
  isrc code: PLA552400739
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:58:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xedab92c1d5f516def9684022c8b87dcac4b0cd39ea4fb26269084a5fadcd4653
  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/0uZLHsKDIHcTCf6axyQixA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uZLHsKDIHcTCf6axyQixA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xedab92c1d5f516def9684022c8b87dcac4b0cd39ea4fb26269084a5fadcd4653","isrc":"PLA552400739","name":"GDY NAS NIE MA","registered_at":"2026-06-27T18:58:00Z","spotify_id":"0uZLHsKDIHcTCf6axyQixA","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 0xedab92c1d5f516def9684022c8b87dcac4b0cd39ea4fb26269084a5fadcd4653. 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/0uZLHsKDIHcTCf6axyQixA.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/0uZLHsKDIHcTCf6axyQixA.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xedab92c1d5f516def9684022c8b87dcac4b0cd39ea4fb26269084a5fadcd4653","isrc":"PLA552400739","name":"GDY NAS NIE MA","registered_at":"2026-06-27T18:58:00Z","spotify_id":"0uZLHsKDIHcTCf6axyQixA","type":"track"}

Północe
type: MusicAlbum
date published: 2024-03-24
track: Północe
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198692
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Północe
    type: MusicAlbum
    date published: 2024-03-24
  isrc code: PL23B2310003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:43:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9dd4b6498bcfa924c8d1583c938db431bbf3f786928504a6ea561873c0dfa566
  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/17V8FeLem2XmZwVm1tJvf9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17V8FeLem2XmZwVm1tJvf9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9dd4b6498bcfa924c8d1583c938db431bbf3f786928504a6ea561873c0dfa566","isrc":"PL23B2310003","name":"Północe","registered_at":"2026-06-21T10:43:33Z","spotify_id":"17V8FeLem2XmZwVm1tJvf9","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 0x9dd4b6498bcfa924c8d1583c938db431bbf3f786928504a6ea561873c0dfa566. 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/17V8FeLem2XmZwVm1tJvf9.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/17V8FeLem2XmZwVm1tJvf9.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9dd4b6498bcfa924c8d1583c938db431bbf3f786928504a6ea561873c0dfa566","isrc":"PL23B2310003","name":"Północe","registered_at":"2026-06-21T10:43:33Z","spotify_id":"17V8FeLem2XmZwVm1tJvf9","type":"track"}

Ścieżka Dźwiękowa
type: MusicAlbum
date published: 2024-02-14
track: Ścieżka Dźwiękowa
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131162
  explicit: false
  by artist: Bisz
  by artist: Włodi
  by artist: VNM
  by artist: Te-Tris
  by artist: Soulpete
  in album: Ścieżka Dźwiękowa
    type: MusicAlbum
    date published: 2024-02-14
  isrc code: PLA552400100
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T11:37:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35869b8bbac8571ebb862ae927b0f70f018c81370d721c0da427def019c73c54
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ALz2vp9LtVWe5NQMQ3udw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ALz2vp9LtVWe5NQMQ3udw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x35869b8bbac8571ebb862ae927b0f70f018c81370d721c0da427def019c73c54","isrc":"PLA552400100","name":"Ścieżka Dźwiękowa","registered_at":"2026-06-25T11:37:49Z","spotify_id":"6ALz2vp9LtVWe5NQMQ3udw","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 0x35869b8bbac8571ebb862ae927b0f70f018c81370d721c0da427def019c73c54. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ALz2vp9LtVWe5NQMQ3udw.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/6ALz2vp9LtVWe5NQMQ3udw.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x35869b8bbac8571ebb862ae927b0f70f018c81370d721c0da427def019c73c54","isrc":"PLA552400100","name":"Ścieżka Dźwiękowa","registered_at":"2026-06-25T11:37:49Z","spotify_id":"6ALz2vp9LtVWe5NQMQ3udw","type":"track"}

Kosmos
type: MusicAlbum
date published: 2024-02-04
track: Kosmos
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199966
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Kosmos
    type: MusicAlbum
    date published: 2024-02-04
  isrc code: PL23B2310002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:58:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf28d6280d9c152df51f0e0963868c29d6c468d2188e343ff98bac264f5d230d2
  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/0oxFIOF1Dtpq8lOH9e6Pg6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oxFIOF1Dtpq8lOH9e6Pg6
  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 0xf28d6280d9c152df51f0e0963868c29d6c468d2188e343ff98bac264f5d230d2. 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/0oxFIOF1Dtpq8lOH9e6Pg6.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/0oxFIOF1Dtpq8lOH9e6Pg6.
    date published: 2026-07-02T03:55:08Z

Lata
type: MusicAlbum
date published: 2023-10-01
track: Lata
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192194
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Lata
    type: MusicAlbum
    date published: 2023-10-01
  isrc code: PL23B2310001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:49:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a70f52969752779bb6160849ad82a6a840852b2cfa168785018444e29af0b59
  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/3PTqfHy1sEHWH9jKeb7nu9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PTqfHy1sEHWH9jKeb7nu9
  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 0x5a70f52969752779bb6160849ad82a6a840852b2cfa168785018444e29af0b59. 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/3PTqfHy1sEHWH9jKeb7nu9.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/3PTqfHy1sEHWH9jKeb7nu9.
    date published: 2026-07-02T03:30:09Z

Zebra
type: MusicAlbum
date published: 2023-03-08
track: Zebra
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213984
  explicit: false
  by artist: Klaudia Marzec
  by artist: Bisz
  in album: Zebra
    type: MusicAlbum
    date published: 2023-03-08
  isrc code: PL53X2300001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:02:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf91913b078fb7970b80d0a70cd98138df4362c63e59615c8059a59943edc2d1e
  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/4cRlpJHXj8Lznhs86vUM1p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cRlpJHXj8Lznhs86vUM1p
  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 0xf91913b078fb7970b80d0a70cd98138df4362c63e59615c8059a59943edc2d1e. 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/4cRlpJHXj8Lznhs86vUM1p.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/4cRlpJHXj8Lznhs86vUM1p.
    date published: 2026-07-02T05:09:12Z

Jak u siebie ( RapStageTour 2023 )
type: MusicAlbum
date published: 2022-12-15
track: Jak u siebie ( RapStageTour 2023 )
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260581
  explicit: false
  by artist: Bisz
  by artist: VNM
  by artist: Bonson
  by artist: Te-Tris
  by artist: Zeus
  in album: Jak u siebie ( RapStageTour 2023 )
    type: MusicAlbum
    date published: 2022-12-15
  isrc code: PLI365367980
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T20:41:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04d648c5492212e17cb4a0ee22da8632562017c6d567b57a9b6ebe51d9e333a1
  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/5W2HO7JNCyRAZ1pcq6iwoR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5W2HO7JNCyRAZ1pcq6iwoR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x04d648c5492212e17cb4a0ee22da8632562017c6d567b57a9b6ebe51d9e333a1","isrc":"PLI365367980","name":"Jak u siebie ( RapStageTour 2023 )","registered_at":"2026-06-10T20:41:22Z","spotify_id":"5W2HO7JNCyRAZ1pcq6iwoR","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 0x04d648c5492212e17cb4a0ee22da8632562017c6d567b57a9b6ebe51d9e333a1. 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/5W2HO7JNCyRAZ1pcq6iwoR.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/5W2HO7JNCyRAZ1pcq6iwoR.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x04d648c5492212e17cb4a0ee22da8632562017c6d567b57a9b6ebe51d9e333a1","isrc":"PLI365367980","name":"Jak u siebie ( RapStageTour 2023 )","registered_at":"2026-06-10T20:41:22Z","spotify_id":"5W2HO7JNCyRAZ1pcq6iwoR","type":"track"}

Podziemie
type: MusicAlbum
date published: 2022-10-31
track: Podziemie
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223186
  explicit: false
  by artist: Bisz
  by artist: Lenzy
  in album: Podziemie
    type: MusicAlbum
    date published: 2022-10-31
  isrc code: PL23B2200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:33:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5oFNLzJa7nbZsZOKRyucL0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oFNLzJa7nbZsZOKRyucL0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  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 0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5oFNLzJa7nbZsZOKRyucL0.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/5oFNLzJa7nbZsZOKRyucL0.
    date published: 2026-07-06T06:56:49Z

Zanim zasnę (Remix)
type: MusicAlbum
date published: 2022-10-06
track: Zanim zasnę - Remix
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251337
  explicit: false
  by artist: Dj Soina
  by artist: Bisz
  by artist: RY23
  by artist: Emce One
  by artist: Yeedraz
  by artist: Tailor Cut
  in album: Zanim zasnę (Remix)
    type: MusicAlbum
    date published: 2022-10-06
  isrc code: PLA552200464

Zanim zasnę
type: MusicAlbum
date published: 2022-09-28
track: Zanim zasnę
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255947
  explicit: false
  by artist: Dj Soina
  by artist: Bisz
  by artist: RY23
  by artist: Emce One
  by artist: Yeedraz
  by artist: Javeure
  in album: Zanim zasnę
    type: MusicAlbum
    date published: 2022-09-28
  isrc code: PLA552200448

Bez końca
type: MusicAlbum
date published: 2022-09-19
track: Bez końca
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197142
  explicit: false
  by artist: Bisz
  by artist: Sparrowski
  in album: Bez końca
    type: MusicAlbum
    date published: 2022-09-19
  isrc code: PL23B2200007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:44:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5
  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/34iGMDK5WaEJOuop4XGc0G.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34iGMDK5WaEJOuop4XGc0G
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"34iGMDK5WaEJOuop4XGc0G","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 0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5. 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/34iGMDK5WaEJOuop4XGc0G.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/34iGMDK5WaEJOuop4XGc0G.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"34iGMDK5WaEJOuop4XGc0G","type":"track"}

Suprematyzm
type: MusicAlbum
date published: 2022-04-18
track: Suprematyzm
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246080
  explicit: false
  by artist: Bisz
  in album: Suprematyzm
    type: MusicAlbum
    date published: 2022-04-18
  isrc code: PL23B2200010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T19:00:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364
  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/7wIoluHojbSUl07f6lwaMs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wIoluHojbSUl07f6lwaMs
  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 0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364. 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/7wIoluHojbSUl07f6lwaMs.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/7wIoluHojbSUl07f6lwaMs.
    date published: 2026-07-02T03:55:08Z

Czarny Kot
type: MusicAlbum
date published: 2022-03-03
track: Czarny Kot
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234680
  explicit: false
  by artist: Monika Fortuniak
  by artist: Bisz
  in album: Czarny Kot
    type: MusicAlbum
    date published: 2022-03-03
  isrc code: QZDA62279008

Potęga
type: MusicAlbum
date published: 2021-12-16
track: Potęga
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154666
  explicit: false
  by artist: Bęsiu
  by artist: Bisz
  by artist: PSR
  in album: Potęga
    type: MusicAlbum
    date published: 2021-12-16
  isrc code: PL04M2100002

Niemożliwość pożegnań
type: MusicAlbum
date published: 2021-04-13
track: Niemożliwość pożegnań
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305899
  explicit: false
  by artist: Pawbeats
  by artist: Bisz
  in album: Niemożliwość pożegnań
    type: MusicAlbum
    date published: 2021-04-13
  isrc code: PL22G2100004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:40:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f
  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/2nUPxxJTsI4uMq5hfPk1ov.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nUPxxJTsI4uMq5hfPk1ov
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f","isrc":"PL22G2100004","name":"Niemożliwość pożegnań","registered_at":"2026-06-06T22:40:51Z","spotify_id":"2nUPxxJTsI4uMq5hfPk1ov","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 0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f. 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/2nUPxxJTsI4uMq5hfPk1ov.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/2nUPxxJTsI4uMq5hfPk1ov.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f","isrc":"PL22G2100004","name":"Niemożliwość pożegnań","registered_at":"2026-06-06T22:40:51Z","spotify_id":"2nUPxxJTsI4uMq5hfPk1ov","type":"track"}

Joker
type: MusicAlbum
date published: 2021-02-14
track: Joker
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225033
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Joker
    type: MusicAlbum
    date published: 2021-02-14
  isrc code: PL23B2020035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:10:55+00:00
track: Kręgi
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242874
  explicit: false
  by artist: Bisz
  by artist: KOSA
  by artist: Ńemy
  in album: Joker
    type: MusicAlbum
    date published: 2021-02-14
  isrc code: PL23B2020034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:45:50+00:00
track: Zapadam się w pamięć
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214455
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Joker
    type: MusicAlbum
    date published: 2021-02-14
  isrc code: PL23B2020032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:46:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0no8NdVGtvy91dcTYiy6uF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0no8NdVGtvy91dcTYiy6uF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"0no8NdVGtvy91dcTYiy6uF","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 0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0no8NdVGtvy91dcTYiy6uF.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/0no8NdVGtvy91dcTYiy6uF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"0no8NdVGtvy91dcTYiy6uF","type":"track"}

Piękno i bestia
type: MusicAlbum
date published: 2017-10-01
track: Zdjęcie!
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197417
  explicit: false
  by artist: Bisz
  by artist: Brudny Wosk
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010015
track: Brzuch bestii
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229547
  explicit: false
  by artist: Bisz
  by artist: Lenzy
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010016
track: Oko patrzącego
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257219
  explicit: false
  by artist: Bisz
  by artist: Złote Twarze
  by artist: Dj Ike
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010017
track: Czekając na barbarzyńców
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255761
  explicit: false
  by artist: Bisz
  by artist: Nocne Nagrania
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010018
track: Dziwność rzeczy
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222075
  explicit: false
  by artist: Bisz
  by artist: Mr.Ed
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010019
track: Banicja (Remix)
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200435
  explicit: false
  by artist: Bisz
  by artist: Steve Nash
  in album: Piękno i bestia
    type: MusicAlbum
    date published: 2017-10-01
  isrc code: PL23B2010020

Idąc na żywioł
type: MusicAlbum
date published: 2009-04-04
track: Dam Ogień
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238059
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Idąc na żywioł
    type: MusicAlbum
    date published: 2009-04-04
  isrc code: PL23B2000009
track: I Popłynę Z Tym
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151072
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Idąc na żywioł
    type: MusicAlbum
    date published: 2009-04-04
  isrc code: PL23B2000010
track: Nim Pójdę W Ziemię
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180000
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Idąc na żywioł
    type: MusicAlbum
    date published: 2009-04-04
  isrc code: PL23B2000011
track: I Przeminę Z Wiatrem
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211077
  explicit: false
  by artist: Bisz
  by artist: KOSA
  in album: Idąc na żywioł
    type: MusicAlbum
    date published: 2009-04-04
  isrc code: PL23B2000012

Połączenia
type: MusicAlbum
date published: 2021-07-09
track: Odbierz mnie
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207313
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
  isrc code: PLC062113595
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:42:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27c3d87f87a9588fa2b915709b854c3930baececd2a05e7e86cb50419c900527
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ZUEdFmJVqcg73iUDxJ96B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZUEdFmJVqcg73iUDxJ96B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27c3d87f87a9588fa2b915709b854c3930baececd2a05e7e86cb50419c900527","isrc":"PLC062113595","name":"Odbierz mnie","registered_at":"2026-06-04T07:42:45Z","spotify_id":"3ZUEdFmJVqcg73iUDxJ96B","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 0x27c3d87f87a9588fa2b915709b854c3930baececd2a05e7e86cb50419c900527. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ZUEdFmJVqcg73iUDxJ96B.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/3ZUEdFmJVqcg73iUDxJ96B.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x27c3d87f87a9588fa2b915709b854c3930baececd2a05e7e86cb50419c900527","isrc":"PLC062113595","name":"Odbierz mnie","registered_at":"2026-06-04T07:42:45Z","spotify_id":"3ZUEdFmJVqcg73iUDxJ96B","type":"track"}
track: Bletka
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266000
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: O₂
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193548
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Róże zostawmy betonom
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288533
  explicit: false
  by artist: Opał
  by artist: Gibbs
  by artist: Bisz
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Wiem Dlaczego Bloki Płaczą
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250000
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Bratushka
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209506
  explicit: false
  by artist: Opał
  by artist: Gibbs
  by artist: Floral Bugs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Czarny Jaguar i klimat Noir
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160853
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Harry Osborn
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176706
  explicit: false
  by artist: Opał
  by artist: Gibbs
  by artist: VNM
  by artist: Dj Soina
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Bazgroł
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203587
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Palo Santo
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262092
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Dzieci Pełni
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268413
  explicit: false
  by artist: Opał
  by artist: Gibbs
  by artist: Karolina Czarnecka
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09
track: Namaste
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231200
  explicit: false
  by artist: Opał
  by artist: Gibbs
  in album: Połączenia
    type: MusicAlbum
    date published: 2021-07-09

Prosto przed siebie
type: MusicAlbum
date published: 2012-10-10
track: Dowód
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207609
  explicit: false
  by artist: Miuosh
  in album: Prosto przed siebie
    type: MusicAlbum
    date published: 2012-10-10
  isrc code: PLH451200087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:42:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa40c9bfddfa1884a75e79abc9411ff9ca1fd85617a39230e5ad17efba7d6b4dc
  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/0weNZCIkheD27YqG6aaHF7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0weNZCIkheD27YqG6aaHF7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa40c9bfddfa1884a75e79abc9411ff9ca1fd85617a39230e5ad17efba7d6b4dc","isrc":"PLH451200087","name":"Dowód","registered_at":"2026-06-08T21:42:36Z","spotify_id":"0weNZCIkheD27YqG6aaHF7","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 0xa40c9bfddfa1884a75e79abc9411ff9ca1fd85617a39230e5ad17efba7d6b4dc. 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/0weNZCIkheD27YqG6aaHF7.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/0weNZCIkheD27YqG6aaHF7.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa40c9bfddfa1884a75e79abc9411ff9ca1fd85617a39230e5ad17efba7d6b4dc","isrc":"PLH451200087","name":"Dowód","registered_at":"2026-06-08T21:42:36Z","spotify_id":"0weNZCIkheD27YqG6aaHF7","type":"track"}
track: Nie mamy skrzydeł
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228054
  explicit: false
  by artist: Miuosh
  in album: Prosto przed siebie
    type: MusicAlbum
    date published: 2012-10-10
  isrc code: PLH451200088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:15:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3705ed99843fba3e30223fa585b64687d7e844c93d6024b367083573575ae1f1
  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/3L0g5fgewx1NCMGtykFFwG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L0g5fgewx1NCMGtykFFwG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3705ed99843fba3e30223fa585b64687d7e844c93d6024b367083573575ae1f1","isrc":"PLH451200088","name":"Nie mamy skrzydeł","registered_at":"2026-06-04T11:15:17Z","spotify_id":"3L0g5fgewx1NCMGtykFFwG","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 0x3705ed99843fba3e30223fa585b64687d7e844c93d6024b367083573575ae1f1. 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/3L0g5fgewx1NCMGtykFFwG.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/3L0g5fgewx1NCMGtykFFwG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3705ed99843fba3e30223fa585b64687d7e844c93d6024b367083573575ae1f1","isrc":"PLH451200088","name":"Nie mamy skrzydeł","registered_at":"2026-06-04T11:15:17Z","spotify_id":"3L0g5fgewx1NCMGtykFFwG","type":"track"}
track: Szczury
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224521
  explicit: false
  by artist: Miuosh
  by artist: Bisz
  in album: Prosto przed siebie
    type: MusicAlbum
    date published: 2012-10-10
  isrc code: PLH451200089
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:44:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8151096208e5390752acbb61f2e3cb9dbee16b942c93867231c10c1d1dbbe7f8
  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/64smdOv8g04iwj2BpBzLSs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64smdOv8g04iwj2BpBzLSs
  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 0x8151096208e5390752acbb61f2e3cb9dbee16b942c93867231c10c1d1dbbe7f8. 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/64smdOv8g04iwj2BpBzLSs.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/64smdOv8g04iwj2BpBzLSs.
    date published: 2026-06-13T17:25:41Z
track: Pierwsze pokolenie
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220229
  explicit: false
  by artist: Miuosh
  in album: Prosto przed siebie
    type: MusicAlbum
    date published: 2012-10-10
  isrc code: PLH451200090
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T04:56:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6deb965b227683be3a7db7979eeb2cd457124fa0358ddd1708e6d3aedc5d2a8
  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/4OegvQCMpWgLJhs3rWwPy6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OegvQCMpWgLJhs3rWwPy6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6deb965b227683be3a7db7979eeb2cd457124fa0358ddd1708e6d3aedc5d2a8","isrc":"PLH451200090","name":"Pierwsze pokolenie","registered_at":"2026-06-18T04:56:27Z","spotify_id":"4OegvQCMpWgLJhs3rWwPy6","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 0xd6deb965b227683be3a7db7979eeb2cd457124fa0358ddd1708e6d3aedc5d2a8. 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/4OegvQCMpWgLJhs3rWwPy6.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/4OegvQCMpWgLJhs3rWwPy6.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd6deb965b227683be3a7db7979eeb2cd457124fa0358ddd1708e6d3aedc5d2a8","isrc":"PLH451200090","name":"Pierwsze pokolenie","registered_at":"2026-06-18T04:56:27Z","spotify_id":"4OegvQCMpWgLJhs3rWwPy6","type":"track"}
track: Reprezent
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242416
  explicit: false
  by artist: Miuosh
  by artist: Joka
  in album: Prosto przed siebie
    type: MusicAlbum
    date published: 2012-10-10
  isrc code: PLH451200091
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Matka i krew
track: Bit, pot, alkohol
track: Na zawsze
track: Róże z betonu
track: Stój
track: Ktoś kiedyś
track: Płoną mosty
track: Prosto przed siebie
track: Ten świat, ten dzień
track: Ostatni

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T15:06:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5e4d1cd952afaa75cc334f628662e7dceccaabe5729c1a37888b3013526c6dd4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0tCMBEgvRnbDUWxjYL7nGz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tCMBEgvRnbDUWxjYL7nGz

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4d1cd952afaa75cc334f628662e7dceccaabe5729c1a37888b3013526c6dd4. 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/0tCMBEgvRnbDUWxjYL7nGz.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/0tCMBEgvRnbDUWxjYL7nGz.
date published: 2026-06-13T15:41:10Z

Matka i krew
type: MusicRecording
duration: PT3M43S
duration ms: 223283
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:21:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7bdbcea91e22bd9dd5a85e213dd737464e4727f1bdc21b4647610d5a9d22ba38
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/4DYuMQ4YpNHRV9XlOBMRPF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DYuMQ4YpNHRV9XlOBMRPF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7bdbcea91e22bd9dd5a85e213dd737464e4727f1bdc21b4647610d5a9d22ba38","isrc":"PLH451200092","name":"Matka i krew","registered_at":"2026-06-08T01:21:01Z","spotify_id":"4DYuMQ4YpNHRV9XlOBMRPF","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 0x7bdbcea91e22bd9dd5a85e213dd737464e4727f1bdc21b4647610d5a9d22ba38. 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/4DYuMQ4YpNHRV9XlOBMRPF.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/4DYuMQ4YpNHRV9XlOBMRPF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7bdbcea91e22bd9dd5a85e213dd737464e4727f1bdc21b4647610d5a9d22ba38","isrc":"PLH451200092","name":"Matka i krew","registered_at":"2026-06-08T01:21:01Z","spotify_id":"4DYuMQ4YpNHRV9XlOBMRPF","type":"track"}

Bit, pot, alkohol
type: MusicRecording
duration: PT4M8S
duration ms: 248290
explicit: false
by artist: Miuosh
by artist: W.E.N.A.
by artist: Pyskaty
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:53:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24041ab4a38ae10184704b3de2ec4d70e8224b30b7e74c5ebf4921f68106e04f
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/5Rz8Skfl1fVUG1Vhw4iw0t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rz8Skfl1fVUG1Vhw4iw0t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24041ab4a38ae10184704b3de2ec4d70e8224b30b7e74c5ebf4921f68106e04f","isrc":"PLH451200093","name":"Bit, pot, alkohol","registered_at":"2026-06-08T21:53:32Z","spotify_id":"5Rz8Skfl1fVUG1Vhw4iw0t","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 0x24041ab4a38ae10184704b3de2ec4d70e8224b30b7e74c5ebf4921f68106e04f. 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/5Rz8Skfl1fVUG1Vhw4iw0t.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/5Rz8Skfl1fVUG1Vhw4iw0t.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x24041ab4a38ae10184704b3de2ec4d70e8224b30b7e74c5ebf4921f68106e04f","isrc":"PLH451200093","name":"Bit, pot, alkohol","registered_at":"2026-06-08T21:53:32Z","spotify_id":"5Rz8Skfl1fVUG1Vhw4iw0t","type":"track"}

Na zawsze
type: MusicRecording
duration: PT3M49S
duration ms: 229180
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:38:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb705600af274b5b3444ed44e4cf439d5a8aaaa7ed097c4407b0df8f84a14e38e
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/471DQPJc6MQpw8fZ8WXICW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/471DQPJc6MQpw8fZ8WXICW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb705600af274b5b3444ed44e4cf439d5a8aaaa7ed097c4407b0df8f84a14e38e","isrc":"PLH451200094","name":"Na zawsze","registered_at":"2026-06-10T20:38:33Z","spotify_id":"471DQPJc6MQpw8fZ8WXICW","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 0xb705600af274b5b3444ed44e4cf439d5a8aaaa7ed097c4407b0df8f84a14e38e. 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/471DQPJc6MQpw8fZ8WXICW.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/471DQPJc6MQpw8fZ8WXICW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb705600af274b5b3444ed44e4cf439d5a8aaaa7ed097c4407b0df8f84a14e38e","isrc":"PLH451200094","name":"Na zawsze","registered_at":"2026-06-10T20:38:33Z","spotify_id":"471DQPJc6MQpw8fZ8WXICW","type":"track"}

Róże z betonu
type: MusicRecording
duration: PT4M14S
duration ms: 254356
explicit: false
by artist: Miuosh
by artist: HIFI Banda
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:39:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2dab47ee7de8d2fc1a318b4d80096f69c9de665966169e0614f6a3f5d3f939f
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/7rJG6QHRPiSPspAfqcNNmq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rJG6QHRPiSPspAfqcNNmq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2dab47ee7de8d2fc1a318b4d80096f69c9de665966169e0614f6a3f5d3f939f","isrc":"PLH451200095","name":"Róże z betonu","registered_at":"2026-06-05T09:39:43Z","spotify_id":"7rJG6QHRPiSPspAfqcNNmq","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 0xe2dab47ee7de8d2fc1a318b4d80096f69c9de665966169e0614f6a3f5d3f939f. 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/7rJG6QHRPiSPspAfqcNNmq.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/7rJG6QHRPiSPspAfqcNNmq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe2dab47ee7de8d2fc1a318b4d80096f69c9de665966169e0614f6a3f5d3f939f","isrc":"PLH451200095","name":"Róże z betonu","registered_at":"2026-06-05T09:39:43Z","spotify_id":"7rJG6QHRPiSPspAfqcNNmq","type":"track"}

Stój
type: MusicRecording
duration: PT4M8S
duration ms: 248281
explicit: false
by artist: Miuosh
by artist: Ero JWP
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:22:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef5ed91922c224d4e142a8ca92d3fabc793af60cfb2874a9b4959b438aa22abc
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/1F3qcNurDncVT48wCd3c8U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F3qcNurDncVT48wCd3c8U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef5ed91922c224d4e142a8ca92d3fabc793af60cfb2874a9b4959b438aa22abc","isrc":"PLH451200096","name":"Stój","registered_at":"2026-06-08T05:22:36Z","spotify_id":"1F3qcNurDncVT48wCd3c8U","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 0xef5ed91922c224d4e142a8ca92d3fabc793af60cfb2874a9b4959b438aa22abc. 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/1F3qcNurDncVT48wCd3c8U.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/1F3qcNurDncVT48wCd3c8U.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xef5ed91922c224d4e142a8ca92d3fabc793af60cfb2874a9b4959b438aa22abc","isrc":"PLH451200096","name":"Stój","registered_at":"2026-06-08T05:22:36Z","spotify_id":"1F3qcNurDncVT48wCd3c8U","type":"track"}

Ktoś kiedyś
type: MusicRecording
duration: PT2M40S
duration ms: 160280
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T16:46:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x586aa417a1aa4e35e1056430f4856eee28cbe7d2b4fe1c31b9ce81fc92476dfe
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/5QIoaz7I0Uyvgpn2JFV6Uw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QIoaz7I0Uyvgpn2JFV6Uw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x586aa417a1aa4e35e1056430f4856eee28cbe7d2b4fe1c31b9ce81fc92476dfe","isrc":"PLH451200097","name":"Ktoś kiedyś","registered_at":"2026-06-11T16:46:59Z","spotify_id":"5QIoaz7I0Uyvgpn2JFV6Uw","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 0x586aa417a1aa4e35e1056430f4856eee28cbe7d2b4fe1c31b9ce81fc92476dfe. 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/5QIoaz7I0Uyvgpn2JFV6Uw.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/5QIoaz7I0Uyvgpn2JFV6Uw.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x586aa417a1aa4e35e1056430f4856eee28cbe7d2b4fe1c31b9ce81fc92476dfe","isrc":"PLH451200097","name":"Ktoś kiedyś","registered_at":"2026-06-11T16:46:59Z","spotify_id":"5QIoaz7I0Uyvgpn2JFV6Uw","type":"track"}

Płoną mosty
type: MusicRecording
duration: PT3M57S
duration ms: 237772
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T20:31:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52e272fa4c93d8406618cf9624f4475c1c845dad16ff1146161ce5c263218389
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/0Q6ztyIIJUtrnQzhAUHdma.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Q6ztyIIJUtrnQzhAUHdma
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x52e272fa4c93d8406618cf9624f4475c1c845dad16ff1146161ce5c263218389","isrc":"PLH451200098","name":"Płoną mosty","registered_at":"2026-06-18T20:31:46Z","spotify_id":"0Q6ztyIIJUtrnQzhAUHdma","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 0x52e272fa4c93d8406618cf9624f4475c1c845dad16ff1146161ce5c263218389. 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/0Q6ztyIIJUtrnQzhAUHdma.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/0Q6ztyIIJUtrnQzhAUHdma.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x52e272fa4c93d8406618cf9624f4475c1c845dad16ff1146161ce5c263218389","isrc":"PLH451200098","name":"Płoną mosty","registered_at":"2026-06-18T20:31:46Z","spotify_id":"0Q6ztyIIJUtrnQzhAUHdma","type":"track"}

Prosto przed siebie
type: MusicRecording
duration: PT2M51S
duration ms: 171728
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:57:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ff6937549bbe4f9dd3c88506694f3a9f9a36bdca6345eb899930a7a50b2bd1a
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/6cktp9NeyxX6oBMkTlBkNg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cktp9NeyxX6oBMkTlBkNg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ff6937549bbe4f9dd3c88506694f3a9f9a36bdca6345eb899930a7a50b2bd1a","isrc":"PLH451200099","name":"Prosto przed siebie","registered_at":"2026-06-18T04:57:27Z","spotify_id":"6cktp9NeyxX6oBMkTlBkNg","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 0x0ff6937549bbe4f9dd3c88506694f3a9f9a36bdca6345eb899930a7a50b2bd1a. 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/6cktp9NeyxX6oBMkTlBkNg.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/6cktp9NeyxX6oBMkTlBkNg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0ff6937549bbe4f9dd3c88506694f3a9f9a36bdca6345eb899930a7a50b2bd1a","isrc":"PLH451200099","name":"Prosto przed siebie","registered_at":"2026-06-18T04:57:27Z","spotify_id":"6cktp9NeyxX6oBMkTlBkNg","type":"track"}

Ten świat, ten dzień
type: MusicRecording
duration: PT3M10S
duration ms: 190325
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T17:51:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5a5aebcedfa061b38a0d79f703b6317cc4d5c852ecec512acdb07c277f59e06
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/5nMPCoP4mGAYpX56FesYF9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nMPCoP4mGAYpX56FesYF9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5a5aebcedfa061b38a0d79f703b6317cc4d5c852ecec512acdb07c277f59e06","isrc":"PLH451200100","name":"Ten świat, ten dzień","registered_at":"2026-06-11T17:51:27Z","spotify_id":"5nMPCoP4mGAYpX56FesYF9","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 0xc5a5aebcedfa061b38a0d79f703b6317cc4d5c852ecec512acdb07c277f59e06. 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/5nMPCoP4mGAYpX56FesYF9.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/5nMPCoP4mGAYpX56FesYF9.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc5a5aebcedfa061b38a0d79f703b6317cc4d5c852ecec512acdb07c277f59e06","isrc":"PLH451200100","name":"Ten świat, ten dzień","registered_at":"2026-06-11T17:51:27Z","spotify_id":"5nMPCoP4mGAYpX56FesYF9","type":"track"}

Ostatni
type: MusicRecording
duration: PT2M27S
duration ms: 147578
explicit: false
by artist: Miuosh
in album: Prosto przed siebie
  type: MusicAlbum
  date published: 2012-10-10
isrc code: PLH451200101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:43:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2faf944e9451d460f269d46f3716d74af25eef7d735211b4bb4bd4a33cde7b59
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/54GquP2lprHyYQrTwvAj8I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54GquP2lprHyYQrTwvAj8I
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 0x2faf944e9451d460f269d46f3716d74af25eef7d735211b4bb4bd4a33cde7b59. 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/54GquP2lprHyYQrTwvAj8I.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/54GquP2lprHyYQrTwvAj8I.
  date published: 2026-07-02T03:55:08Z

NOCNA
type: MusicAlbum
date published: 2021-05-28
track: BlackOUT
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229440
  explicit: false
  by artist: Pawbeats
  by artist: Gres
  by artist: W.E.N.A.
  in album: NOCNA
    type: MusicAlbum
    date published: 2021-05-28
  isrc code: PL22G2100006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T11:21:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b730c4bc04892566ccc8f360c7164d46b06984f91479fe2c983ea2db2403e3f
  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/2nuMeHvFyDIYCA03sukf9W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nuMeHvFyDIYCA03sukf9W
  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 0x4b730c4bc04892566ccc8f360c7164d46b06984f91479fe2c983ea2db2403e3f. 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/2nuMeHvFyDIYCA03sukf9W.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/2nuMeHvFyDIYCA03sukf9W.
    date published: 2026-07-02T03:55:08Z
track: Niemożliwość pożegnań
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305899
  explicit: false
  by artist: Pawbeats
  by artist: Bisz
  in album: NOCNA
    type: MusicAlbum
    date published: 2021-05-28
  isrc code: PL22G2100004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:40:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2kAy4y7m8G0TTJw3qOG1Ru.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kAy4y7m8G0TTJw3qOG1Ru
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f","isrc":"PL22G2100004","name":"Niemożliwość pożegnań","registered_at":"2026-06-06T22:40:51Z","spotify_id":"2kAy4y7m8G0TTJw3qOG1Ru","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 0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kAy4y7m8G0TTJw3qOG1Ru.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/2kAy4y7m8G0TTJw3qOG1Ru.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x4ee317fbaf3afe1d53bd8ca0823be869d58f43495a9339544fb4a8cdeb931a0f","isrc":"PL22G2100004","name":"Niemożliwość pożegnań","registered_at":"2026-06-06T22:40:51Z","spotify_id":"2kAy4y7m8G0TTJw3qOG1Ru","type":"track"}
track: Głowy w kapturach
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214273
  explicit: false
  by artist: Pawbeats
  by artist: Opał
  in album: NOCNA
    type: MusicAlbum
    date published: 2021-05-28
  isrc code: PL22G2100007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T05:57:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17165e69f866045e3a87017967e4e6d5ec6d7d2f937dbbad26514a464c64bbd1
  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/5eA7oKDrqWCq6hSkGQHnYz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eA7oKDrqWCq6hSkGQHnYz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x17165e69f866045e3a87017967e4e6d5ec6d7d2f937dbbad26514a464c64bbd1","isrc":"PL22G2100007","name":"Głowy w kapturach","registered_at":"2026-06-09T05:57:07Z","spotify_id":"5eA7oKDrqWCq6hSkGQHnYz","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 0x17165e69f866045e3a87017967e4e6d5ec6d7d2f937dbbad26514a464c64bbd1. 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/5eA7oKDrqWCq6hSkGQHnYz.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/5eA7oKDrqWCq6hSkGQHnYz.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x17165e69f866045e3a87017967e4e6d5ec6d7d2f937dbbad26514a464c64bbd1","isrc":"PL22G2100007","name":"Głowy w kapturach","registered_at":"2026-06-09T05:57:07Z","spotify_id":"5eA7oKDrqWCq6hSkGQHnYz","type":"track"}
track: Sen nocy letniej
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199168
  explicit: false
  by artist: Pawbeats
  by artist: Linia Nocna
  by artist: be vis
  in album: NOCNA
    type: MusicAlbum
    date published: 2021-05-28
  isrc code: PL22G2100008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T04:40:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x176e0b52a030483d95e03e1a550be599ade9cf1beefb6ddd5e5347e9544540f0
  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/3mDo3PECKVK3I90x128AeO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mDo3PECKVK3I90x128AeO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x176e0b52a030483d95e03e1a550be599ade9cf1beefb6ddd5e5347e9544540f0","isrc":"PL22G2100008","name":"Sen nocy letniej","registered_at":"2026-06-11T04:40:06Z","spotify_id":"3mDo3PECKVK3I90x128AeO","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 0x176e0b52a030483d95e03e1a550be599ade9cf1beefb6ddd5e5347e9544540f0. 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/3mDo3PECKVK3I90x128AeO.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/3mDo3PECKVK3I90x128AeO.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x176e0b52a030483d95e03e1a550be599ade9cf1beefb6ddd5e5347e9544540f0","isrc":"PL22G2100008","name":"Sen nocy letniej","registered_at":"2026-06-11T04:40:06Z","spotify_id":"3mDo3PECKVK3I90x128AeO","type":"track"}
track: Kłam
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213112
  explicit: false
  by artist: Pawbeats
  by artist: Qry
  by artist: Hania Sztachańska
  in album: NOCNA
  isrc code: PL22G2100002
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Na dnie
track: Prędkość
track: Samotność
track: Przyjdź po mnie
track: Lodospady
track: Pod śniegiem
track: Azyl
track: Kłam (Live)

Pawbeats
type: MusicGroup

Qry
type: MusicGroup

Hania Sztachańska
type: MusicGroup

NOCNA
type: MusicAlbum
date published: 2021-05-28

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T22:40:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3157456b33f88896f5fd6c5779ada95a3a697c6043f176b815f2bc963bc81f38

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7FbCW3J7Iyvz9hXNnLH1UF.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FbCW3J7Iyvz9hXNnLH1UF

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3157456b33f88896f5fd6c5779ada95a3a697c6043f176b815f2bc963bc81f38","isrc":"PL22G2100002","name":"Kłam","registered_at":"2026-06-06T22:40:59Z","spotify_id":"7FbCW3J7Iyvz9hXNnLH1UF","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3157456b33f88896f5fd6c5779ada95a3a697c6043f176b815f2bc963bc81f38. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FbCW3J7Iyvz9hXNnLH1UF.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/7FbCW3J7Iyvz9hXNnLH1UF.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x3157456b33f88896f5fd6c5779ada95a3a697c6043f176b815f2bc963bc81f38","isrc":"PL22G2100002","name":"Kłam","registered_at":"2026-06-06T22:40:59Z","spotify_id":"7FbCW3J7Iyvz9hXNnLH1UF","type":"track"}

Na dnie
type: MusicRecording
duration: PT3M7S
duration ms: 187524
explicit: false
by artist: Pawbeats
by artist: Kabe
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:46:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39883b2cdb25c92c79c326e59e7b8c32fd8da6dcca91ec9288bc1790e84fe009
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1MIuykxLEgN1N7EMKXqg2e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MIuykxLEgN1N7EMKXqg2e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39883b2cdb25c92c79c326e59e7b8c32fd8da6dcca91ec9288bc1790e84fe009","isrc":"PL22G2100009","name":"Na dnie","registered_at":"2026-06-07T18:46:58Z","spotify_id":"1MIuykxLEgN1N7EMKXqg2e","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 0x39883b2cdb25c92c79c326e59e7b8c32fd8da6dcca91ec9288bc1790e84fe009. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MIuykxLEgN1N7EMKXqg2e.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/1MIuykxLEgN1N7EMKXqg2e.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x39883b2cdb25c92c79c326e59e7b8c32fd8da6dcca91ec9288bc1790e84fe009","isrc":"PL22G2100009","name":"Na dnie","registered_at":"2026-06-07T18:46:58Z","spotify_id":"1MIuykxLEgN1N7EMKXqg2e","type":"track"}

Prędkość
type: MusicRecording
duration: PT3M12S
duration ms: 192307
explicit: false
by artist: Pawbeats
by artist: Kukon
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:21:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41549741f731b6b848301e22fc15892afca286660b5795e8bc65b3d1e5e5ab20
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/6L21fYMTZduscfyTBRl0vo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6L21fYMTZduscfyTBRl0vo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41549741f731b6b848301e22fc15892afca286660b5795e8bc65b3d1e5e5ab20","isrc":"PL22G2100010","name":"Prędkość","registered_at":"2026-06-07T06:21:57Z","spotify_id":"6L21fYMTZduscfyTBRl0vo","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 0x41549741f731b6b848301e22fc15892afca286660b5795e8bc65b3d1e5e5ab20. 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/6L21fYMTZduscfyTBRl0vo.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/6L21fYMTZduscfyTBRl0vo.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x41549741f731b6b848301e22fc15892afca286660b5795e8bc65b3d1e5e5ab20","isrc":"PL22G2100010","name":"Prędkość","registered_at":"2026-06-07T06:21:57Z","spotify_id":"6L21fYMTZduscfyTBRl0vo","type":"track"}

Samotność
type: MusicRecording
duration: PT3M7S
duration ms: 187431
explicit: false
by artist: Pawbeats
by artist: Kubańczyk
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:19:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x941d7f3def3c448ce1a29e0dd63073f22e51887ff6ff0ae2564488ca6eaa4b8e
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/7ggQO9hAQGUsfuq6mZVmje.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ggQO9hAQGUsfuq6mZVmje
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x941d7f3def3c448ce1a29e0dd63073f22e51887ff6ff0ae2564488ca6eaa4b8e","isrc":"PL22G2100011","name":"Samotność","registered_at":"2026-06-07T06:19:22Z","spotify_id":"7ggQO9hAQGUsfuq6mZVmje","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 0x941d7f3def3c448ce1a29e0dd63073f22e51887ff6ff0ae2564488ca6eaa4b8e. 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/7ggQO9hAQGUsfuq6mZVmje.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/7ggQO9hAQGUsfuq6mZVmje.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x941d7f3def3c448ce1a29e0dd63073f22e51887ff6ff0ae2564488ca6eaa4b8e","isrc":"PL22G2100011","name":"Samotność","registered_at":"2026-06-07T06:19:22Z","spotify_id":"7ggQO9hAQGUsfuq6mZVmje","type":"track"}

Przyjdź po mnie
type: MusicRecording
duration: PT2M50S
duration ms: 170991
explicit: false
by artist: Pawbeats
by artist: Roxie
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:40:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf71e92e380b570a1d11233a2b45972674fd5b2b7d45db9a00f81f56fadd7e4d1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0BQ8Ns30S9HfFy5jdP03LT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BQ8Ns30S9HfFy5jdP03LT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf71e92e380b570a1d11233a2b45972674fd5b2b7d45db9a00f81f56fadd7e4d1","isrc":"PL22G2100012","name":"Przyjdź po mnie","registered_at":"2026-06-06T22:40:31Z","spotify_id":"0BQ8Ns30S9HfFy5jdP03LT","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 0xf71e92e380b570a1d11233a2b45972674fd5b2b7d45db9a00f81f56fadd7e4d1. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BQ8Ns30S9HfFy5jdP03LT.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/0BQ8Ns30S9HfFy5jdP03LT.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xf71e92e380b570a1d11233a2b45972674fd5b2b7d45db9a00f81f56fadd7e4d1","isrc":"PL22G2100012","name":"Przyjdź po mnie","registered_at":"2026-06-06T22:40:31Z","spotify_id":"0BQ8Ns30S9HfFy5jdP03LT","type":"track"}

Lodospady
type: MusicRecording
duration: PT4M0S
duration ms: 240619
explicit: false
by artist: Pawbeats
by artist: Michał Szczygieł
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd117012075abc2af265615da902175b7e917cad5ceba9f01160c18c2e55eb0a4
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/5pG50zmrJqFSXz6F0oGEww.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pG50zmrJqFSXz6F0oGEww
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd117012075abc2af265615da902175b7e917cad5ceba9f01160c18c2e55eb0a4. 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/5pG50zmrJqFSXz6F0oGEww.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/5pG50zmrJqFSXz6F0oGEww.
  date published: 2026-06-13T13:32:09Z

Pod śniegiem
type: MusicRecording
duration: PT4M4S
duration ms: 244099
explicit: false
by artist: Pawbeats
by artist: Sarsa
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:19:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb7fa538a20c8be4ec3b5343a6e316829f3722a526d61b35e70d0bd3c3ad3e25
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/3pZq9tToZgnJAKoKsXq5xy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pZq9tToZgnJAKoKsXq5xy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb7fa538a20c8be4ec3b5343a6e316829f3722a526d61b35e70d0bd3c3ad3e25","isrc":"PL22G2100013","name":"Pod śniegiem","registered_at":"2026-06-07T06:19:30Z","spotify_id":"3pZq9tToZgnJAKoKsXq5xy","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 0xbb7fa538a20c8be4ec3b5343a6e316829f3722a526d61b35e70d0bd3c3ad3e25. 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/3pZq9tToZgnJAKoKsXq5xy.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/3pZq9tToZgnJAKoKsXq5xy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbb7fa538a20c8be4ec3b5343a6e316829f3722a526d61b35e70d0bd3c3ad3e25","isrc":"PL22G2100013","name":"Pod śniegiem","registered_at":"2026-06-07T06:19:30Z","spotify_id":"3pZq9tToZgnJAKoKsXq5xy","type":"track"}

Azyl
type: MusicRecording
duration: PT5M6S
duration ms: 306031
explicit: false
by artist: Pawbeats
by artist: VNM
by artist: Zuza Jabłońska
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:45:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xadb388f3c72c21930a3362912c266e992d29b818a9fe1693757bb88e13176cae
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/5WN1IaEMjlG8mISDpCsZAi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WN1IaEMjlG8mISDpCsZAi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb388f3c72c21930a3362912c266e992d29b818a9fe1693757bb88e13176cae. 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/5WN1IaEMjlG8mISDpCsZAi.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/5WN1IaEMjlG8mISDpCsZAi.
  date published: 2026-06-13T15:41:10Z

Kłam (Live)
type: MusicRecording
duration: PT3M28S
duration ms: 208851
explicit: false
by artist: Pawbeats
by artist: Qry
by artist: Hania Sztachańska
in album: NOCNA
  type: MusicAlbum
  date published: 2021-05-28
isrc code: PL22G2100003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:07:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09d62f1756a918a798ffbe114b812c6ba56bd85fc61847765f0ebfd6ec38c9d7
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/7yV1z4TuY8qVHp5rcpdhpB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yV1z4TuY8qVHp5rcpdhpB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09d62f1756a918a798ffbe114b812c6ba56bd85fc61847765f0ebfd6ec38c9d7","isrc":"PL22G2100003","name":"Kłam (Live)","registered_at":"2026-06-18T13:07:51Z","spotify_id":"7yV1z4TuY8qVHp5rcpdhpB","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 0x09d62f1756a918a798ffbe114b812c6ba56bd85fc61847765f0ebfd6ec38c9d7. 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/7yV1z4TuY8qVHp5rcpdhpB.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/7yV1z4TuY8qVHp5rcpdhpB.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x09d62f1756a918a798ffbe114b812c6ba56bd85fc61847765f0ebfd6ec38c9d7","isrc":"PL22G2100003","name":"Kłam (Live)","registered_at":"2026-06-18T13:07:51Z","spotify_id":"7yV1z4TuY8qVHp5rcpdhpB","type":"track"}

Wspaniały widok na nic interesującego
type: MusicAlbum
date published: 2013-03-13
track: Wspaniały Widok (intro)
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121253
  explicit: false
  by artist: Buka
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300001
track: Wznieśmy Toast
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176520
  explicit: false
  by artist: Buka
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T21:49:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3e79b29396aa5f5c4fc62c3ca169e94929da2a8d2617a2f8b793276b800484a
  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/6ZD9KsPuP1kyl38d2h0j73.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZD9KsPuP1kyl38d2h0j73
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3e79b29396aa5f5c4fc62c3ca169e94929da2a8d2617a2f8b793276b800484a","isrc":"PLH441300002","name":"Wznieśmy Toast","registered_at":"2026-06-10T21:49:06Z","spotify_id":"6ZD9KsPuP1kyl38d2h0j73","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 0xb3e79b29396aa5f5c4fc62c3ca169e94929da2a8d2617a2f8b793276b800484a. 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/6ZD9KsPuP1kyl38d2h0j73.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/6ZD9KsPuP1kyl38d2h0j73.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb3e79b29396aa5f5c4fc62c3ca169e94929da2a8d2617a2f8b793276b800484a","isrc":"PLH441300002","name":"Wznieśmy Toast","registered_at":"2026-06-10T21:49:06Z","spotify_id":"6ZD9KsPuP1kyl38d2h0j73","type":"track"}
track: Nadzieja
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188173
  explicit: false
  by artist: Buka
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300003
track: Zamknij Oczy
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248813
  explicit: false
  by artist: Buka
  by artist: Skor
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:27:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50afcf5e5c610d7cd5741693def5f0d109ca5c3be00f35abd6ddad3a8ce307a2
  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/6MsIoa5KuVEQHDySNFIzUH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MsIoa5KuVEQHDySNFIzUH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50afcf5e5c610d7cd5741693def5f0d109ca5c3be00f35abd6ddad3a8ce307a2","isrc":"PLH441300004","name":"Zamknij Oczy","registered_at":"2026-06-04T15:27:48Z","spotify_id":"6MsIoa5KuVEQHDySNFIzUH","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 0x50afcf5e5c610d7cd5741693def5f0d109ca5c3be00f35abd6ddad3a8ce307a2. 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/6MsIoa5KuVEQHDySNFIzUH.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/6MsIoa5KuVEQHDySNFIzUH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x50afcf5e5c610d7cd5741693def5f0d109ca5c3be00f35abd6ddad3a8ce307a2","isrc":"PLH441300004","name":"Zamknij Oczy","registered_at":"2026-06-04T15:27:48Z","spotify_id":"6MsIoa5KuVEQHDySNFIzUH","type":"track"}
track: Evviva L'arte
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224946
  explicit: false
  by artist: Buka
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:56:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e614a48335d3dc038413fa9dd02589a0c3a0387c26960a6d4bda6e59de3913e
  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/7cfkDevNS1iqBrIedTFcPf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cfkDevNS1iqBrIedTFcPf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e614a48335d3dc038413fa9dd02589a0c3a0387c26960a6d4bda6e59de3913e","isrc":"PLH441300005","name":"Evviva L'arte","registered_at":"2026-06-18T21:56:55Z","spotify_id":"7cfkDevNS1iqBrIedTFcPf","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 0x0e614a48335d3dc038413fa9dd02589a0c3a0387c26960a6d4bda6e59de3913e. 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/7cfkDevNS1iqBrIedTFcPf.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/7cfkDevNS1iqBrIedTFcPf.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0e614a48335d3dc038413fa9dd02589a0c3a0387c26960a6d4bda6e59de3913e","isrc":"PLH441300005","name":"Evviva L'arte","registered_at":"2026-06-18T21:56:55Z","spotify_id":"7cfkDevNS1iqBrIedTFcPf","type":"track"}
track: Dekada
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234160
  explicit: false
  by artist: Buka
  by artist: Mati
  by artist: K2
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300006
track: Biały Królik
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164693
  explicit: false
  by artist: Buka
  in album: Wspaniały widok na nic interesującego
    type: MusicAlbum
    date published: 2013-03-13
  isrc code: PLH441300007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:26:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3db91eceff606e9e85399f27e52f8b38f3662b77b94241f7a021c0345016391f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Orchidee
track: Piaski Klepsydr
track: Legal
track: Pan Antonim
track: Cyferblatów Wichura
track: Zanim Powiem Nara

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3JKystW7IQW2D9autdqnor.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JKystW7IQW2D9autdqnor

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3db91eceff606e9e85399f27e52f8b38f3662b77b94241f7a021c0345016391f","isrc":"PLH441300007","name":"Biały Królik","registered_at":"2026-06-08T23:26:08Z","spotify_id":"3JKystW7IQW2D9autdqnor","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3db91eceff606e9e85399f27e52f8b38f3662b77b94241f7a021c0345016391f. 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/3JKystW7IQW2D9autdqnor.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/3JKystW7IQW2D9autdqnor.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x3db91eceff606e9e85399f27e52f8b38f3662b77b94241f7a021c0345016391f","isrc":"PLH441300007","name":"Biały Królik","registered_at":"2026-06-08T23:26:08Z","spotify_id":"3JKystW7IQW2D9autdqnor","type":"track"}

Orchidee
type: MusicRecording
duration: PT2M50S
duration ms: 170653
explicit: false
by artist: Buka
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15e3742d55a70151b0c444d88679fbc97fcabf7b9e71b10968ab419a37d58e6c
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/6kNys1R426Kp4BMZ1dQNrX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kNys1R426Kp4BMZ1dQNrX
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 0x15e3742d55a70151b0c444d88679fbc97fcabf7b9e71b10968ab419a37d58e6c. 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/6kNys1R426Kp4BMZ1dQNrX.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/6kNys1R426Kp4BMZ1dQNrX.
  date published: 2026-06-13T12:47:07Z

Piaski Klepsydr
type: MusicRecording
duration: PT3M24S
duration ms: 204680
explicit: false
by artist: Buka
by artist: Bisz
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:53:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed360b396e5a5b86dd7dbe97252efd2e940554d9fb2bd03d0843d3da5db5c5a0
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/6Xejfd5kBs5Z4wkYzzTTtm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Xejfd5kBs5Z4wkYzzTTtm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed360b396e5a5b86dd7dbe97252efd2e940554d9fb2bd03d0843d3da5db5c5a0","isrc":"PLH441300009","name":"Piaski Klepsydr","registered_at":"2026-06-18T21:53:07Z","spotify_id":"6Xejfd5kBs5Z4wkYzzTTtm","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 0xed360b396e5a5b86dd7dbe97252efd2e940554d9fb2bd03d0843d3da5db5c5a0. 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/6Xejfd5kBs5Z4wkYzzTTtm.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/6Xejfd5kBs5Z4wkYzzTTtm.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xed360b396e5a5b86dd7dbe97252efd2e940554d9fb2bd03d0843d3da5db5c5a0","isrc":"PLH441300009","name":"Piaski Klepsydr","registered_at":"2026-06-18T21:53:07Z","spotify_id":"6Xejfd5kBs5Z4wkYzzTTtm","type":"track"}

Legal
type: MusicRecording
duration: PT3M12S
duration ms: 192186
explicit: false
by artist: Buka
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300010

Pan Antonim
type: MusicRecording
duration: PT1M43S
duration ms: 103573
explicit: false
by artist: Buka
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300011

Cyferblatów Wichura
type: MusicRecording
duration: PT4M4S
duration ms: 244786
explicit: false
by artist: Buka
by artist: Rahim
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300012

Zanim Powiem Nara
type: MusicRecording
duration: PT3M14S
duration ms: 194760
explicit: false
by artist: Buka
in album: Wspaniały widok na nic interesującego
  type: MusicAlbum
  date published: 2013-03-13
isrc code: PLH441300013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:41:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12d88cb38f8c5c6f3bc7b16d7e791366e73fccbf7ceb74657dcc1a0cbfa620d4
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/6JEbBr3XAuYKiA5rv87oXQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JEbBr3XAuYKiA5rv87oXQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12d88cb38f8c5c6f3bc7b16d7e791366e73fccbf7ceb74657dcc1a0cbfa620d4","isrc":"PLH441300013","name":"Zanim Powiem Nara","registered_at":"2026-06-22T09:41:26Z","spotify_id":"6JEbBr3XAuYKiA5rv87oXQ","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 0x12d88cb38f8c5c6f3bc7b16d7e791366e73fccbf7ceb74657dcc1a0cbfa620d4. 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/6JEbBr3XAuYKiA5rv87oXQ.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/6JEbBr3XAuYKiA5rv87oXQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x12d88cb38f8c5c6f3bc7b16d7e791366e73fccbf7ceb74657dcc1a0cbfa620d4","isrc":"PLH441300013","name":"Zanim Powiem Nara","registered_at":"2026-06-22T09:41:26Z","spotify_id":"6JEbBr3XAuYKiA5rv87oXQ","type":"track"}

I Żyli Krótko i Szczęśliwie
type: MusicAlbum
date published: 2016-11-18
track: Baskir
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246479
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Mariusz to Sarius
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127756
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Lodu Pan
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282889
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  by artist: VNM
  by artist: Bisz
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Bezsen-S
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175717
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Tynk
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217132
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Księżyc i Wilk
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212921
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Ivanushka
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187999
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Hossa
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154594
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: 200 Ton
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223376
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Udział Wzięli
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193039
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Danse Macabre
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185306
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Uśmiechnij Sie Skit
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193364
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Woda Sok
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210688
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18
track: Wyjście
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179320
  explicit: false
  by artist: Sarius
  by artist: Voskovy
  by artist: W.E.N.A.
  in album: I Żyli Krótko i Szczęśliwie
    type: MusicAlbum
    date published: 2016-11-18

Prototyp
type: MusicAlbum
date published: 1970-01-01
track: Bad Boy
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169226
  explicit: false
  by artist: Kajman
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T09:23:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54b12e61c6a0172aca2092a8cfc1ce7df4e7685044443ad18a913a01f953647b
  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/6Eh2mkYewC7To96m9qFU5w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Eh2mkYewC7To96m9qFU5w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x54b12e61c6a0172aca2092a8cfc1ce7df4e7685044443ad18a913a01f953647b","isrc":"PLF241300390","name":"Bad Boy","registered_at":"2026-06-20T09:23:06Z","spotify_id":"6Eh2mkYewC7To96m9qFU5w","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 0x54b12e61c6a0172aca2092a8cfc1ce7df4e7685044443ad18a913a01f953647b. 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/6Eh2mkYewC7To96m9qFU5w.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/6Eh2mkYewC7To96m9qFU5w.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x54b12e61c6a0172aca2092a8cfc1ce7df4e7685044443ad18a913a01f953647b","isrc":"PLF241300390","name":"Bad Boy","registered_at":"2026-06-20T09:23:06Z","spotify_id":"6Eh2mkYewC7To96m9qFU5w","type":"track"}
track: Siemasz! (feat. DJ Noriz)
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220893
  explicit: false
  by artist: Kajman
  by artist: DJ Noriz
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300391
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T05:47:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37cbe478128c7ace5aa0efcb7caaa560ca2aafa30e983e6f4675dc5e653e6f16
  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/2S1atGHGcExD3gG1pcO6If.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S1atGHGcExD3gG1pcO6If
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37cbe478128c7ace5aa0efcb7caaa560ca2aafa30e983e6f4675dc5e653e6f16","isrc":"PLF241300391","name":"Siemasz! (feat. DJ Noriz)","registered_at":"2026-06-27T05:47:05Z","spotify_id":"2S1atGHGcExD3gG1pcO6If","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 0x37cbe478128c7ace5aa0efcb7caaa560ca2aafa30e983e6f4675dc5e653e6f16. 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/2S1atGHGcExD3gG1pcO6If.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/2S1atGHGcExD3gG1pcO6If.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x37cbe478128c7ace5aa0efcb7caaa560ca2aafa30e983e6f4675dc5e653e6f16","isrc":"PLF241300391","name":"Siemasz! (feat. DJ Noriz)","registered_at":"2026-06-27T05:47:05Z","spotify_id":"2S1atGHGcExD3gG1pcO6If","type":"track"}
track: Stracona szansa (feat. Grizzlee)
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266933
  explicit: false
  by artist: Kajman
  by artist: Grizzlee
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300392
track: Moje pięć minut (feat. DJ Ace)
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170120
  explicit: false
  by artist: Kajman
  by artist: DJ Ace
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300398
track: Definicja: Hater (feat. BRK, Onar)
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266280
  explicit: false
  by artist: Kajman
  by artist: Brk
  by artist: Onar
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300394
track: Prototyp (feat. Bob One)
  type: MusicRecording
  duration: PT5M25S
  duration ms: 325720
  explicit: false
  by artist: Kajman
  by artist: Bob One
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300395
track: M.W.J. (Mało, Więcej, Jeszcze)
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235106
  explicit: false
  by artist: Kajman
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300396
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T03:53:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7da84aa119beffd7b72248a55346d3534b5a657425fe20e426f5a0d64ae0f742
  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/4TCXCsoc31szyiUfYcgLNG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TCXCsoc31szyiUfYcgLNG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7da84aa119beffd7b72248a55346d3534b5a657425fe20e426f5a0d64ae0f742","isrc":"PLF241300396","name":"M.W.J. (Mało, Więcej, Jeszcze)","registered_at":"2026-06-22T03:53:22Z","spotify_id":"4TCXCsoc31szyiUfYcgLNG","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 0x7da84aa119beffd7b72248a55346d3534b5a657425fe20e426f5a0d64ae0f742. 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/4TCXCsoc31szyiUfYcgLNG.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/4TCXCsoc31szyiUfYcgLNG.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x7da84aa119beffd7b72248a55346d3534b5a657425fe20e426f5a0d64ae0f742","isrc":"PLF241300396","name":"M.W.J. (Mało, Więcej, Jeszcze)","registered_at":"2026-06-22T03:53:22Z","spotify_id":"4TCXCsoc31szyiUfYcgLNG","type":"track"}
track: Jeszcze raz (feat. Gedz)
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  explicit: false
  by artist: Kajman
  by artist: Gedz
  in album: Prototyp
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PLF241300397
track: Radio 5G FM (feat. Buszu, Dejan, Borixon, Sitek, Pan Duże Pe & Filip Rudanacja)
track: Jabłko
track: Atak klonów (feat. Ramzes, Bonson)
track: Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)
track: Kły (feat. DJ Ace)
track: Lojalność i zdrada (feat. Bisz)
track: To dla moich ludzi (feat. W.S.R.H., Shellerini)
track: Plecak znaleziony na szczycie
track: Siemasz! - P*L*N Remix

Radio 5G FM (feat. Buszu, Dejan, Borixon, Sitek, Pan Duże Pe & Filip Rudanacja)
type: MusicRecording
duration: PT6M3S
duration ms: 363560
explicit: false
by artist: Kajman
by artist: Chris Carson
by artist: Borixon
by artist: Buszu
by artist: Dejan
by artist: Pan Duże Pe & Filip Rudanacja
by artist: Sitek
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300393
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:21:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb962e5703dc60a4bae21d6b56838e52a7e1020661dc8da30d5b16560e7c8e301
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/5TpWrMDGBoaMoW7CRiGyap.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TpWrMDGBoaMoW7CRiGyap
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb962e5703dc60a4bae21d6b56838e52a7e1020661dc8da30d5b16560e7c8e301","isrc":"PLF241300393","name":"Radio 5G FM (feat. Buszu, Dejan, Borixon, Sitek, Pan Duże Pe & Filip Rudanacja)","registered_at":"2026-06-06T11:21:27Z","spotify_id":"5TpWrMDGBoaMoW7CRiGyap","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 0xb962e5703dc60a4bae21d6b56838e52a7e1020661dc8da30d5b16560e7c8e301. 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/5TpWrMDGBoaMoW7CRiGyap.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/5TpWrMDGBoaMoW7CRiGyap.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb962e5703dc60a4bae21d6b56838e52a7e1020661dc8da30d5b16560e7c8e301","isrc":"PLF241300393","name":"Radio 5G FM (feat. Buszu, Dejan, Borixon, Sitek, Pan Duże Pe & Filip Rudanacja)","registered_at":"2026-06-06T11:21:27Z","spotify_id":"5TpWrMDGBoaMoW7CRiGyap","type":"track"}

Jabłko
type: MusicRecording
duration: PT2M45S
duration ms: 165253
explicit: false
by artist: Kajman
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300399

Atak klonów (feat. Ramzes, Bonson)
type: MusicRecording
duration: PT4M11S
duration ms: 251680
explicit: false
by artist: Kajman
by artist: Bonson
by artist: Ramzes
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300400

Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)
type: MusicRecording
duration: PT4M17S
duration ms: 257026
explicit: false
by artist: Kajman
by artist: DJ Ace
by artist: Karaz
by artist: Luka
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:11:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c
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/26zXs8EhCGPGxOlpoibp62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26zXs8EhCGPGxOlpoibp62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c","isrc":"PLF241300401","name":"Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)","registered_at":"2026-06-22T20:11:16Z","spotify_id":"26zXs8EhCGPGxOlpoibp62","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 0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c. 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/26zXs8EhCGPGxOlpoibp62.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/26zXs8EhCGPGxOlpoibp62.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x50733d59f5b14dd53e11a14df85aecc1ac8a824afef0a5304f1534fa4f6a4c0c","isrc":"PLF241300401","name":"Mamy to tylko dziś (feat. Karaz, Luka, DJ Ace)","registered_at":"2026-06-22T20:11:16Z","spotify_id":"26zXs8EhCGPGxOlpoibp62","type":"track"}

Kły (feat. DJ Ace)
type: MusicRecording
duration: PT2M59S
duration ms: 179946
explicit: false
by artist: Kajman
by artist: DJ Ace
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300402

Lojalność i zdrada (feat. Bisz)
type: MusicRecording
duration: PT3M36S
duration ms: 216960
explicit: false
by artist: Kajman
by artist: Bisz
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300403

To dla moich ludzi (feat. W.S.R.H., Shellerini)
type: MusicRecording
duration: PT4M53S
duration ms: 293906
explicit: false
by artist: Kajman
by artist: Shellerini
by artist: WSRH
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300404

Plecak znaleziony na szczycie
type: MusicRecording
duration: PT3M42S
duration ms: 222586
explicit: false
by artist: Kajman
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300405

Siemasz! - P*L*N Remix
type: MusicRecording
duration: PT3M31S
duration ms: 211160
explicit: false
by artist: Kajman
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300406

Wilczy pęd
type: MusicAlbum
date published: 2022-05-20
track: Niepoprawna
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187174
  explicit: false
  by artist: Patrycja Markowska
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLF302000830
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:04:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x55d6886e8c54a4db7b6f45100893d921391dae139d7b8f891e877552f3fc7463
  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/1HhxCbVhk7wm9RjSVygVgh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HhxCbVhk7wm9RjSVygVgh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55d6886e8c54a4db7b6f45100893d921391dae139d7b8f891e877552f3fc7463. 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/1HhxCbVhk7wm9RjSVygVgh.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/1HhxCbVhk7wm9RjSVygVgh.
    date published: 2026-06-13T13:32:09Z
track: Wodospady
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198164
  explicit: false
  by artist: Patrycja Markowska
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200038
track: Na zakończenie dnia
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199843
  explicit: false
  by artist: Patrycja Markowska
  by artist: Dawid Karpiuk
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T15:34:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62c2087ac0762e33e0e814c5fe7d79ee472deb51c5ca3b3a6018379b450a6647
  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/4jrwY5kdIagsjzlQthYn71.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jrwY5kdIagsjzlQthYn71
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x62c2087ac0762e33e0e814c5fe7d79ee472deb51c5ca3b3a6018379b450a6647","isrc":"PLC592200042","name":"Na zakończenie dnia","registered_at":"2026-06-19T15:34:55Z","spotify_id":"4jrwY5kdIagsjzlQthYn71","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 0x62c2087ac0762e33e0e814c5fe7d79ee472deb51c5ca3b3a6018379b450a6647. 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/4jrwY5kdIagsjzlQthYn71.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/4jrwY5kdIagsjzlQthYn71.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x62c2087ac0762e33e0e814c5fe7d79ee472deb51c5ca3b3a6018379b450a6647","isrc":"PLC592200042","name":"Na zakończenie dnia","registered_at":"2026-06-19T15:34:55Z","spotify_id":"4jrwY5kdIagsjzlQthYn71","type":"track"}
track: Wilczy pęd
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  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd75595c0d88e6f345ee1688ed18adc42ae5605305265fb10a52e9abbd43ad87
  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/2sf5aFb7FJ0KJt2XfvDcFI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sf5aFb7FJ0KJt2XfvDcFI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd75595c0d88e6f345ee1688ed18adc42ae5605305265fb10a52e9abbd43ad87","isrc":"PLC592200002","name":"Wilczy pęd","registered_at":"2026-06-20T11:56:48Z","spotify_id":"2sf5aFb7FJ0KJt2XfvDcFI","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 0xdd75595c0d88e6f345ee1688ed18adc42ae5605305265fb10a52e9abbd43ad87. 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/2sf5aFb7FJ0KJt2XfvDcFI.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/2sf5aFb7FJ0KJt2XfvDcFI.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xdd75595c0d88e6f345ee1688ed18adc42ae5605305265fb10a52e9abbd43ad87","isrc":"PLC592200002","name":"Wilczy pęd","registered_at":"2026-06-20T11:56:48Z","spotify_id":"2sf5aFb7FJ0KJt2XfvDcFI","type":"track"}
track: Bezczas
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347320
  explicit: false
  by artist: Patrycja Markowska
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200033
track: Smycz
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204629
  explicit: false
  by artist: Patrycja Markowska
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200037
track: Aż do rana
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234267
  explicit: false
  by artist: Patrycja Markowska
  by artist: Robert Gawlinski
  in album: Wilczy pęd
    type: MusicAlbum
    date published: 2022-05-20
  isrc code: PLC592200034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T14:15:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4bca0e82c45b2d291dd2abb3fc53f5a6d374f6acd8bfb5aa6f800795e0132edb
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Jestem tu by krzyczeć
track: Jestem
track: Kieszenie
track: Pod wiatr (bonus track)
track: Więcej (bonus track)

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4LfHRcUoACuFjs8uwke9fK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LfHRcUoACuFjs8uwke9fK

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4bca0e82c45b2d291dd2abb3fc53f5a6d374f6acd8bfb5aa6f800795e0132edb","isrc":"PLC592200034","name":"Aż do rana","registered_at":"2026-06-11T14:15:15Z","spotify_id":"4LfHRcUoACuFjs8uwke9fK","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bca0e82c45b2d291dd2abb3fc53f5a6d374f6acd8bfb5aa6f800795e0132edb. 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/4LfHRcUoACuFjs8uwke9fK.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/4LfHRcUoACuFjs8uwke9fK.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x4bca0e82c45b2d291dd2abb3fc53f5a6d374f6acd8bfb5aa6f800795e0132edb","isrc":"PLC592200034","name":"Aż do rana","registered_at":"2026-06-11T14:15:15Z","spotify_id":"4LfHRcUoACuFjs8uwke9fK","type":"track"}

Jestem tu by krzyczeć
type: MusicRecording
duration: PT3M0S
duration ms: 180880
explicit: false
by artist: Patrycja Markowska
in album: Wilczy pęd
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PLC592200035

Jestem
type: MusicRecording
duration: PT3M41S
duration ms: 221865
explicit: false
by artist: Patrycja Markowska
in album: Wilczy pęd
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PLC592200032

Kieszenie
type: MusicRecording
duration: PT3M3S
duration ms: 183262
explicit: false
by artist: Patrycja Markowska
by artist: Grzegorz Markowski
in album: Wilczy pęd
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PLC592200039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:53:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8cdd39e8c181ac62dc4ef916fae5e6084a6b29003d6102e4c6eade5b6150246
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/6vRTp6JkynFBPW7yBbWmbD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vRTp6JkynFBPW7yBbWmbD
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 0xb8cdd39e8c181ac62dc4ef916fae5e6084a6b29003d6102e4c6eade5b6150246. 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/6vRTp6JkynFBPW7yBbWmbD.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/6vRTp6JkynFBPW7yBbWmbD.
  date published: 2026-07-02T03:55:08Z

Pod wiatr (bonus track)
type: MusicRecording
duration: PT3M33S
duration ms: 213073
explicit: false
by artist: Patrycja Markowska
in album: Wilczy pęd
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PLF302000840

Więcej (bonus track)
type: MusicRecording
duration: PT4M15S
duration ms: 255000
explicit: false
by artist: L.U.C.
by artist: Bisz
by artist: Patrycja Markowska
by artist: Grzegorz Markowski
by artist: Rebel Babel Ensemble
in album: Wilczy pęd
  type: MusicAlbum
  date published: 2022-05-20
isrc code: PL89F2100002

Prosto Mixtape Kebs
type: MusicAlbum
date published: 2012-04-16
track: Intro
  type: MusicRecording
  duration: PT0M46S
  duration ms: 46093
  explicit: false
  by artist: Bez Cenzury
  by artist: DJ Kebs
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203001
track: Życie wypisane na twarzy
  type: MusicRecording
  duration: PT6M4S
  duration ms: 364266
  explicit: false
  by artist: DJ Kebs
  by artist: VNM
  by artist: RakRaczej
  by artist: Wężu PMM
  by artist: Juras
  by artist: MadMajk
  by artist: Diox
  by artist: Brahu
  by artist: Sokół
  by artist: Pezet
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T05:46:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x061eb1d512d00f7aa451f2c0cad83c0e988edb4a4226435b56b25debb378519e
  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/32uyLShQW5YhYncdwu85ZA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32uyLShQW5YhYncdwu85ZA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x061eb1d512d00f7aa451f2c0cad83c0e988edb4a4226435b56b25debb378519e","isrc":"PLC071203002","name":"Życie wypisane na twarzy","registered_at":"2026-06-23T05:46:07Z","spotify_id":"32uyLShQW5YhYncdwu85ZA","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 0x061eb1d512d00f7aa451f2c0cad83c0e988edb4a4226435b56b25debb378519e. 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/32uyLShQW5YhYncdwu85ZA.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/32uyLShQW5YhYncdwu85ZA.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x061eb1d512d00f7aa451f2c0cad83c0e988edb4a4226435b56b25debb378519e","isrc":"PLC071203002","name":"Życie wypisane na twarzy","registered_at":"2026-06-23T05:46:07Z","spotify_id":"32uyLShQW5YhYncdwu85ZA","type":"track"}
track: Za dużo widzę - Prosto Remix
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160693
  explicit: false
  by artist: DJ Kebs
  by artist: Głowa PMM
  by artist: Brahu
  by artist: Juras
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203003
track: Myśl pozytywnie - Prosto Remix
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155653
  explicit: false
  by artist: DJ Kebs
  by artist: Diox
  by artist: Koras
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T00:12:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01dd485df5ce9f79a0381cb902e02042d2cc0cd8ab6671c1006214dc11f8eb7e
  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/4Jc0mfXmh7xNQTmYDMwHAt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jc0mfXmh7xNQTmYDMwHAt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x01dd485df5ce9f79a0381cb902e02042d2cc0cd8ab6671c1006214dc11f8eb7e","isrc":"PLC071203004","name":"Myśl pozytywnie - Prosto Remix","registered_at":"2026-06-22T00:12:12Z","spotify_id":"4Jc0mfXmh7xNQTmYDMwHAt","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 0x01dd485df5ce9f79a0381cb902e02042d2cc0cd8ab6671c1006214dc11f8eb7e. 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/4Jc0mfXmh7xNQTmYDMwHAt.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/4Jc0mfXmh7xNQTmYDMwHAt.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x01dd485df5ce9f79a0381cb902e02042d2cc0cd8ab6671c1006214dc11f8eb7e","isrc":"PLC071203004","name":"Myśl pozytywnie - Prosto Remix","registered_at":"2026-06-22T00:12:12Z","spotify_id":"4Jc0mfXmh7xNQTmYDMwHAt","type":"track"}
track: Zanim zaczniesz
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314413
  explicit: false
  by artist: DJ Kebs
  by artist: Bez Cenzury
  by artist: Miki
  by artist: JWP/BC
  by artist: Siwers
  by artist: Łajzol
  by artist: Kosi
  by artist: Ero JWP
  by artist: Foster
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:00:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b14b3657659551249a5801673857f753c889e44f3636f73af26b64beaa52063
  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/5D6u5mAfiDdPhkmxiXkKtc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5D6u5mAfiDdPhkmxiXkKtc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4b14b3657659551249a5801673857f753c889e44f3636f73af26b64beaa52063","isrc":"PLC071203005","name":"Zanim zaczniesz","registered_at":"2026-06-11T06:00:08Z","spotify_id":"5D6u5mAfiDdPhkmxiXkKtc","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 0x4b14b3657659551249a5801673857f753c889e44f3636f73af26b64beaa52063. 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/5D6u5mAfiDdPhkmxiXkKtc.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/5D6u5mAfiDdPhkmxiXkKtc.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4b14b3657659551249a5801673857f753c889e44f3636f73af26b64beaa52063","isrc":"PLC071203005","name":"Zanim zaczniesz","registered_at":"2026-06-11T06:00:08Z","spotify_id":"5D6u5mAfiDdPhkmxiXkKtc","type":"track"}
track: Wszystkie piłki podkręcone
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230706
  explicit: false
  by artist: DJ Kebs
  by artist: Parzel
  in album: Prosto Mixtape Kebs
    type: MusicAlbum
    date published: 2012-04-16
  isrc code: PLC071203006
track: Nie idę sam
track: Za późno, żeby wrócić
track: T.K.O.
track: Tak miało być
track: Jestem lepszy
track: Nie ukrywam, że…
track: Do kurew
track: Dług
track: Tu i teraz
track: Nnie podawaj się za kogoś, kim nie jesteś
track: Plaża
track: Murek
track: Oddaję dzieciakom kasę
track: Jak skończymy
track: Kolory
track: Nie poddawaj się
track: Dokąd uciec

Nie idę sam
type: MusicRecording
duration: PT3M29S
duration ms: 209520
explicit: false
by artist: DJ Kebs
by artist: VNM
by artist: Fu
by artist: Wigor Mor W.A.
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203007

Za późno, żeby wrócić
type: MusicRecording
duration: PT3M29S
duration ms: 209066
explicit: false
by artist: DJ Kebs
by artist: Felipe
by artist: Ten Typ Mes
by artist: Tomasin
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203008

T.K.O.
type: MusicRecording
duration: PT4M11S
duration ms: 251213
explicit: false
by artist: DJ Kebs
by artist: Reks
by artist: Miki
by artist: Hades
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203009

Tak miało być
type: MusicRecording
duration: PT2M33S
duration ms: 153693
explicit: false
by artist: DJ Kebs
by artist: Młody M
by artist: Flint
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203010

Jestem lepszy
type: MusicRecording
duration: PT4M1S
duration ms: 241360
explicit: false
by artist: DJ Kebs
by artist: FIRMA
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203011

Nie ukrywam, że…
type: MusicRecording
duration: PT2M57S
duration ms: 177426
explicit: false
by artist: DJ Kebs
by artist: Pono
by artist: Fokus
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T10:43:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x276a4c96125afe07f5fab86a2bce43e3a98b04f955c50e16eed34e15455b5d9b
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/0XsZLzbprYSkMRd6hWTxHZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XsZLzbprYSkMRd6hWTxHZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x276a4c96125afe07f5fab86a2bce43e3a98b04f955c50e16eed34e15455b5d9b","isrc":"PLC071203012","name":"Nie ukrywam, że…","registered_at":"2026-06-19T10:43:52Z","spotify_id":"0XsZLzbprYSkMRd6hWTxHZ","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 0x276a4c96125afe07f5fab86a2bce43e3a98b04f955c50e16eed34e15455b5d9b. 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/0XsZLzbprYSkMRd6hWTxHZ.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/0XsZLzbprYSkMRd6hWTxHZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x276a4c96125afe07f5fab86a2bce43e3a98b04f955c50e16eed34e15455b5d9b","isrc":"PLC071203012","name":"Nie ukrywam, że…","registered_at":"2026-06-19T10:43:52Z","spotify_id":"0XsZLzbprYSkMRd6hWTxHZ","type":"track"}

Do kurew
type: MusicRecording
duration: PT3M16S
duration ms: 196120
explicit: false
by artist: DJ Kebs
by artist: ZIP Skład
by artist: Fu
by artist: Sokół
by artist: Koras
by artist: Felipe
by artist: Pono
by artist: Mieron
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T12:47:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf98ca2b10a213d870095a6b2c7fd0886ce3a0ac6ae526ee7f7dcbdb40f65f47e
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/2Bp69m2b3xbHMbqnpdSOYo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Bp69m2b3xbHMbqnpdSOYo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf98ca2b10a213d870095a6b2c7fd0886ce3a0ac6ae526ee7f7dcbdb40f65f47e","isrc":"PLC071203013","name":"Do kurew","registered_at":"2026-06-24T12:47:45Z","spotify_id":"2Bp69m2b3xbHMbqnpdSOYo","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 0xf98ca2b10a213d870095a6b2c7fd0886ce3a0ac6ae526ee7f7dcbdb40f65f47e. 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/2Bp69m2b3xbHMbqnpdSOYo.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/2Bp69m2b3xbHMbqnpdSOYo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf98ca2b10a213d870095a6b2c7fd0886ce3a0ac6ae526ee7f7dcbdb40f65f47e","isrc":"PLC071203013","name":"Do kurew","registered_at":"2026-06-24T12:47:45Z","spotify_id":"2Bp69m2b3xbHMbqnpdSOYo","type":"track"}

Dług
type: MusicRecording
duration: PT2M59S
duration ms: 179786
explicit: false
by artist: DJ Kebs
by artist: W.E.N.A.
by artist: Bisz
by artist: Miuosh
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203014

Tu i teraz
type: MusicRecording
duration: PT2M45S
duration ms: 165533
explicit: false
by artist: DJ Kebs
by artist: Jasiek MBH
by artist: Hades
by artist: Hazzidy
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203015

Nnie podawaj się za kogoś, kim nie jesteś
type: MusicRecording
duration: PT3M18S
duration ms: 198226
explicit: false
by artist: DJ Kebs
by artist: Kazan
by artist: Kaen
by artist: Ward
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203016

Plaża
type: MusicRecording
duration: PT3M14S
duration ms: 194520
explicit: false
by artist: DJ Kebs
by artist: Parzel
by artist: Sokół
by artist: Sitek
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T01:11:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x479b964bdc07dcf9671c4cbf9a1375014d0ee5341160906dfda01e38fad72535
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/3IsBsY4f2e2SJXZX0x6fDJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IsBsY4f2e2SJXZX0x6fDJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x479b964bdc07dcf9671c4cbf9a1375014d0ee5341160906dfda01e38fad72535","isrc":"PLC071203017","name":"Plaża","registered_at":"2026-06-27T01:11:22Z","spotify_id":"3IsBsY4f2e2SJXZX0x6fDJ","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 0x479b964bdc07dcf9671c4cbf9a1375014d0ee5341160906dfda01e38fad72535. 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/3IsBsY4f2e2SJXZX0x6fDJ.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/3IsBsY4f2e2SJXZX0x6fDJ.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x479b964bdc07dcf9671c4cbf9a1375014d0ee5341160906dfda01e38fad72535","isrc":"PLC071203017","name":"Plaża","registered_at":"2026-06-27T01:11:22Z","spotify_id":"3IsBsY4f2e2SJXZX0x6fDJ","type":"track"}

Murek
type: MusicRecording
duration: PT4M40S
duration ms: 280306
explicit: false
by artist: DJ Kebs
by artist: Vienio
by artist: Koras
by artist: Pyskaty
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203018

Oddaję dzieciakom kasę
type: MusicRecording
duration: PT3M27S
duration ms: 207253
explicit: false
by artist: DJ Kebs
by artist: Endefis
by artist: Ekonom
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203019

Jak skończymy
type: MusicRecording
duration: PT3M22S
duration ms: 202626
explicit: false
by artist: DJ Kebs
by artist: Solar
by artist: Białas
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203020

Kolory
type: MusicRecording
duration: PT5M3S
duration ms: 303733
explicit: false
by artist: DJ Kebs
by artist: Bułgar
by artist: Hades
by artist: Ero JWP
by artist: Chada
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203021

Nie poddawaj się
type: MusicRecording
duration: PT3M32S
duration ms: 212266
explicit: false
by artist: DJ Kebs
by artist: Zarys zdarzeń
by artist: Junior Stress
by artist: Talib
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203022

Dokąd uciec
type: MusicRecording
duration: PT2M9S
duration ms: 129573
explicit: false
by artist: DJ Kebs
by artist: Cebul
by artist: Green
by artist: Satyr
by artist: Klemens
in album: Prosto Mixtape Kebs
  type: MusicAlbum
  date published: 2012-04-16
isrc code: PLC071203023

Diuna
type: MusicAlbum
date published: 2021-07-13
track: Srebro (Intro)
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98225
  explicit: false
  by artist: Golin
  in album: Diuna
    type: MusicAlbum
    date published: 2021-07-13
  isrc code: QZK6M2184408
track: Bene Gesserit
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200133
  explicit: false
  by artist: Golin
  in album: Diuna
    type: MusicAlbum
    date published: 2021-07-13
  isrc code: QZK6Q2105507
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T06:23:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75a32b55af18b395eebc9dbf08b49fee81eb7a785ee994cdf2670a0e5c03dad7
  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/7sKRgqonwVhnPTrjibyxK8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sKRgqonwVhnPTrjibyxK8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75a32b55af18b395eebc9dbf08b49fee81eb7a785ee994cdf2670a0e5c03dad7","isrc":"QZK6Q2105507","name":"Bene Gesserit","registered_at":"2026-06-19T06:23:24Z","spotify_id":"7sKRgqonwVhnPTrjibyxK8","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 0x75a32b55af18b395eebc9dbf08b49fee81eb7a785ee994cdf2670a0e5c03dad7. 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/7sKRgqonwVhnPTrjibyxK8.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/7sKRgqonwVhnPTrjibyxK8.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x75a32b55af18b395eebc9dbf08b49fee81eb7a785ee994cdf2670a0e5c03dad7","isrc":"QZK6Q2105507","name":"Bene Gesserit","registered_at":"2026-06-19T06:23:24Z","spotify_id":"7sKRgqonwVhnPTrjibyxK8","type":"track"}
track: Caladan
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162804
  explicit: false
  by artist: Golin
  by artist: DJ Te
  in album: Diuna
    type: MusicAlbum
    date published: 2021-07-13
  isrc code: QZK6M2184409
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:43:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56178e96823723d323ab3448f5c5b73b3c1abd60ca58545dea59893b68d3115f
  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/5VLrwj5WvccnoyrG69tCYS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VLrwj5WvccnoyrG69tCYS
  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 0x56178e96823723d323ab3448f5c5b73b3c1abd60ca58545dea59893b68d3115f. 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/5VLrwj5WvccnoyrG69tCYS.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/5VLrwj5WvccnoyrG69tCYS.
    date published: 2026-07-02T03:55:08Z
track: Moja Diuna
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196373
  explicit: false
  by artist: Golin
  in album: Diuna
    type: MusicAlbum
    date published: 2021-07-13
  isrc code: QZK6M2184410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:45:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15f8905b7539f842c3bab8acf60d2f5b01cab3c20bbf9a268471a8f6faa17372
  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/5EG2sWDlTLjLWk9l8OFFId.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EG2sWDlTLjLWk9l8OFFId
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x15f8905b7539f842c3bab8acf60d2f5b01cab3c20bbf9a268471a8f6faa17372","isrc":"QZK6M2184410","name":"Moja Diuna","registered_at":"2026-06-21T10:45:13Z","spotify_id":"5EG2sWDlTLjLWk9l8OFFId","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 0x15f8905b7539f842c3bab8acf60d2f5b01cab3c20bbf9a268471a8f6faa17372. 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/5EG2sWDlTLjLWk9l8OFFId.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/5EG2sWDlTLjLWk9l8OFFId.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x15f8905b7539f842c3bab8acf60d2f5b01cab3c20bbf9a268471a8f6faa17372","isrc":"QZK6M2184410","name":"Moja Diuna","registered_at":"2026-06-21T10:45:13Z","spotify_id":"5EG2sWDlTLjLWk9l8OFFId","type":"track"}
track: Fremen
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178948
  explicit: false
  by artist: Golin
  by artist: Bisz
  in album: Diuna
    type: MusicAlbum
    date published: 2021-07-13
  isrc code: QZK6M2184411
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:50:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ecbd42de7fb9c8aff5b6d6508bd1a42ba562be952fabfea4d48461aef74b7d5
  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/3sdgwvlZrDRUVHTo23k6V6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sdgwvlZrDRUVHTo23k6V6
  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 0x5ecbd42de7fb9c8aff5b6d6508bd1a42ba562be952fabfea4d48461aef74b7d5. 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/3sdgwvlZrDRUVHTo23k6V6.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/3sdgwvlZrDRUVHTo23k6V6.
    date published: 2026-07-02T03:30:09Z
track: Chani
track: Zaden Mesjasz

Chani
type: MusicRecording
duration: PT2M34S
duration ms: 154306
explicit: false
by artist: Golin
by artist: Michał Tomasik
in album: Diuna
  type: MusicAlbum
  date published: 2021-07-13
isrc code: QZK6M2184412
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:40:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x607c1f3352717689f620e32155bcb6f55bb9ce384666bb7d26be6ae1dfc83ec4
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/54A2xnwMT0LgoGxpbTMK3m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54A2xnwMT0LgoGxpbTMK3m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x607c1f3352717689f620e32155bcb6f55bb9ce384666bb7d26be6ae1dfc83ec4. 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/54A2xnwMT0LgoGxpbTMK3m.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/54A2xnwMT0LgoGxpbTMK3m.
  date published: 2026-06-13T15:41:10Z

Zaden Mesjasz
type: MusicRecording
duration: PT2M20S
duration ms: 140232
explicit: false
by artist: Golin
by artist: DJ Te
in album: Diuna
  type: MusicAlbum
  date published: 2021-07-13
isrc code: QZK6M2184413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:38:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a66c8ddb6e364ddde25dfa123830dbb99e166ab12750a496e7bd33ec8be9e4c
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/514xw2c7jbs4a0iqsBPbZj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/514xw2c7jbs4a0iqsBPbZj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a66c8ddb6e364ddde25dfa123830dbb99e166ab12750a496e7bd33ec8be9e4c","isrc":"QZK6M2184413","name":"Zaden Mesjasz","registered_at":"2026-06-23T16:38:38Z","spotify_id":"514xw2c7jbs4a0iqsBPbZj","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 0x5a66c8ddb6e364ddde25dfa123830dbb99e166ab12750a496e7bd33ec8be9e4c. 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/514xw2c7jbs4a0iqsBPbZj.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/514xw2c7jbs4a0iqsBPbZj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5a66c8ddb6e364ddde25dfa123830dbb99e166ab12750a496e7bd33ec8be9e4c","isrc":"QZK6M2184413","name":"Zaden Mesjasz","registered_at":"2026-06-23T16:38:38Z","spotify_id":"514xw2c7jbs4a0iqsBPbZj","type":"track"}

Graal
type: MusicAlbum
date published: 1970-01-01
track: Plac Pod Księżycem
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161440
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Graal
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260760
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Picasso
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243280
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Hologram
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347906
  explicit: false
  by artist: Medium
  by artist: Gift Of Gab
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Zza Grobu
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313880
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Drogo - Znaki
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316160
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Astral
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274573
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Nieśmiertelnik
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262440
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Nakaz Wielkości
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145346
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Rząd Dusz
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204173
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Kim Jesteś?
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218066
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Wielokropek
  type: MusicRecording
  duration: PT6M45S
  duration ms: 405026
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Eter
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224133
  explicit: false
  by artist: Medium
  by artist: Justyna Dżbik
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Jazzba Dźwięku
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282346
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Łzałamaż
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257800
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Matka Planeta
  type: MusicRecording
  duration: PT5M22S
  duration ms: 322653
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Meteorologika
  type: MusicRecording
  duration: PT5M29S
  duration ms: 329493
  explicit: false
  by artist: Medium
  by artist: Bisz
  by artist: Te-Tris
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: I Zapanuje Radość
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224026
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Nie Spać, Zwiedzać
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226146
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Piorunochron
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207266
  explicit: false
  by artist: Medium
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Tekst Życia
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326440
  explicit: false
  by artist: Medium
  by artist: O.S.T.R.
  in album: Graal
    type: MusicAlbum
    date published: 1970-01-01
track: Nieme Kino
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221146
  explicit: false
  by artist: Medium
  in album: Graal
track: Wyrocznia
track: Skwer Pod Słońcem

Medium
type: MusicGroup

Graal
type: MusicAlbum
date published: 1970-01-01

Wyrocznia
type: MusicRecording
duration: PT7M23S
duration ms: 443280
explicit: false
by artist: Medium
in album: Graal
  type: MusicAlbum
  date published: 1970-01-01

Skwer Pod Słońcem
type: MusicRecording
duration: PT5M17S
duration ms: 317560
explicit: false
by artist: Medium
in album: Graal
  type: MusicAlbum
  date published: 1970-01-01

DeNekstBest Mixtape 2
type: MusicAlbum
date published: 2021-12-10
track: INTRO
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  duration: PT0M47S
  duration ms: 47986
  explicit: false
  by artist: DeNekstBest
  by artist: JangaBeatz
  by artist: DJ Ike
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118959
track: CO U CIEBIE?
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167973
  explicit: false
  by artist: VNM
  by artist: schafter
  by artist: Liroy
  by artist: Dizkret
  by artist: Waco
  by artist: DeNekstBest
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062117345
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:01:49+00:00
track: YNNI
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177966
  explicit: false
  by artist: VNM
  by artist: RIP SCOTTY
  by artist: Ten Typ Mes
  by artist: Peja
  by artist: LOAA
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118961
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T05:54:29+00:00
track: SZKLANE DOMY
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195920
  explicit: false
  by artist: DeNekstBest
  by artist: W.E.N.A.
  by artist: Opał
  by artist: FonTam
  by artist: Onar
  by artist: The Returners
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T05:45:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x893c468118750cd9dc3119af6c0f6fd549cb995891545b55b3ccd3f529607f25
  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/0G3zudEKILhTKlqzwMVNBO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G3zudEKILhTKlqzwMVNBO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x893c468118750cd9dc3119af6c0f6fd549cb995891545b55b3ccd3f529607f25","isrc":"PLC062118963","name":"SZKLANE DOMY","registered_at":"2026-06-23T05:45:56Z","spotify_id":"0G3zudEKILhTKlqzwMVNBO","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 0x893c468118750cd9dc3119af6c0f6fd549cb995891545b55b3ccd3f529607f25. 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/0G3zudEKILhTKlqzwMVNBO.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/0G3zudEKILhTKlqzwMVNBO.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x893c468118750cd9dc3119af6c0f6fd549cb995891545b55b3ccd3f529607f25","isrc":"PLC062118963","name":"SZKLANE DOMY","registered_at":"2026-06-23T05:45:56Z","spotify_id":"0G3zudEKILhTKlqzwMVNBO","type":"track"}
track: HOSTEL
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196426
  explicit: false
  by artist: DeNekstBest
  by artist: VNM
  by artist: Żyt Toster
  by artist: Floral Bugs
  by artist: PIH
  by artist: Nocny
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118965
track: CHA-CHING
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151840
  explicit: false
  by artist: DeNekstBest
  by artist: Miły ATZ
  by artist: Abradab
  by artist: Ryfa Ri
  by artist: FonTam
  by artist: Magiera
  by artist: Dj Chederac
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118967
track: STAN
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238786
  explicit: false
  by artist: DeNekstBest
  by artist: Berson
  by artist: VNM
  by artist: Zeus
  by artist: Rahim
  by artist: JangaBeatz
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118969
track: SERCE
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288000
  explicit: false
  by artist: DeNekstBest
  by artist: Zeamsone
  by artist: Wini
  by artist: Te-Tris
  by artist: DJ 600V
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118971
track: IGŁY
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187428
  explicit: false
  by artist: DeNekstBest
  by artist: O.S.T.R.
  by artist: Fukaj
  by artist: Bilon HG
  by artist: VNM
  by artist: Megot
  by artist: DJ Flip
  in album: DeNekstBest Mixtape 2
    type: MusicAlbum
    date published: 2021-12-10
  isrc code: PLC062118973
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T12:52:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4b96a034f37a78022e0c5dd02ac024c79f5853a6e0583d68aa12959b4aea385
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: STILLO
track: WYMIANA
track: DZIEŃ ŚWIRA
track: KUNG-FU
track: GEN-F
track: ŚWIT
track: OUTRO

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/53s4we7GTSXjTUCBmiWuf0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53s4we7GTSXjTUCBmiWuf0

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd4b96a034f37a78022e0c5dd02ac024c79f5853a6e0583d68aa12959b4aea385","isrc":"PLC062118973","name":"IGŁY","registered_at":"2026-06-24T12:52:14Z","spotify_id":"53s4we7GTSXjTUCBmiWuf0","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b96a034f37a78022e0c5dd02ac024c79f5853a6e0583d68aa12959b4aea385. 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/53s4we7GTSXjTUCBmiWuf0.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/53s4we7GTSXjTUCBmiWuf0.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xd4b96a034f37a78022e0c5dd02ac024c79f5853a6e0583d68aa12959b4aea385","isrc":"PLC062118973","name":"IGŁY","registered_at":"2026-06-24T12:52:14Z","spotify_id":"53s4we7GTSXjTUCBmiWuf0","type":"track"}

STILLO
type: MusicRecording
duration: PT3M1S
duration ms: 181880
explicit: false
by artist: Donguralesko
by artist: VNM
by artist: Kabe
by artist: Joda
by artist: Kixnare
by artist: Dj Haem
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T11:44:16+00:00

WYMIANA
type: MusicRecording
duration: PT3M11S
duration ms: 191880
explicit: false
by artist: DeNekstBest
by artist: FonTam
by artist: Siles
by artist: Pono
by artist: Wdowa
by artist: Gibbs
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062117602

DZIEŃ ŚWIRA
type: MusicRecording
duration: PT3M53S
duration ms: 233258
explicit: false
by artist: DeNekstBest
by artist: przyłu
by artist: Żyt Toster
by artist: Łona
by artist: Jajonasz
by artist: DJ Hubson
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118977

KUNG-FU
type: MusicRecording
duration: PT3M33S
duration ms: 213975
explicit: false
by artist: DeNekstBest
by artist: Bisz
by artist: FonTam
by artist: Filipek
by artist: Pyskaty
by artist: Skrywa
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118979

GEN-F
type: MusicRecording
duration: PT3M6S
duration ms: 186293
explicit: false
by artist: DeNekstBest
by artist: Verde
by artist: VNM
by artist: Milu
by artist: Vienio
by artist: Dj Decks
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118981

ŚWIT
type: MusicRecording
duration: PT3M16S
duration ms: 196080
explicit: false
by artist: DeNekstBest
by artist: Vixen
by artist: Deys
by artist: Gverilla
by artist: Jotuze
by artist: Faded Dollars
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118983
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T04:54:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62aa23c6773958919db4b68e4e196add06dd43ace188eb6fd527116d5b87ab34
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/40UwUAFgyKL12NC0R6op8U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40UwUAFgyKL12NC0R6op8U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62aa23c6773958919db4b68e4e196add06dd43ace188eb6fd527116d5b87ab34","isrc":"PLC062118983","name":"ŚWIT","registered_at":"2026-06-27T04:54:42Z","spotify_id":"40UwUAFgyKL12NC0R6op8U","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 0x62aa23c6773958919db4b68e4e196add06dd43ace188eb6fd527116d5b87ab34. 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/40UwUAFgyKL12NC0R6op8U.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/40UwUAFgyKL12NC0R6op8U.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x62aa23c6773958919db4b68e4e196add06dd43ace188eb6fd527116d5b87ab34","isrc":"PLC062118983","name":"ŚWIT","registered_at":"2026-06-27T04:54:42Z","spotify_id":"40UwUAFgyKL12NC0R6op8U","type":"track"}

OUTRO
type: MusicRecording
duration: PT0M57S
duration ms: 57000
explicit: false
by artist: DeNekstBest
by artist: DJ Ike
by artist: JangaBeatz
in album: DeNekstBest Mixtape 2
  type: MusicAlbum
  date published: 2021-12-10
isrc code: PLC062118985

Fremen
type: MusicRecording
duration: PT2M58S
duration ms: 178948
explicit: false
by artist: Golin
by artist: Bisz
in album: Diuna
  type: MusicAlbum
  date published: 2021-07-13
isrc code: QZK6M2184411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:50:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ecbd42de7fb9c8aff5b6d6508bd1a42ba562be952fabfea4d48461aef74b7d5
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/3sdgwvlZrDRUVHTo23k6V6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sdgwvlZrDRUVHTo23k6V6
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 0x5ecbd42de7fb9c8aff5b6d6508bd1a42ba562be952fabfea4d48461aef74b7d5. 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/3sdgwvlZrDRUVHTo23k6V6.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/3sdgwvlZrDRUVHTo23k6V6.
  date published: 2026-07-02T03:30:09Z

FOMO
type: MusicRecording
duration: PT4M22S
duration ms: 262933
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Bisz
in album: FOMO
  type: MusicAlbum
  date published: 2022-01-10
isrc code: PLI292200475
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:34:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1
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/46Vpi0oXmt3PO2LUG7vNYX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46Vpi0oXmt3PO2LUG7vNYX
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 0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1. 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/46Vpi0oXmt3PO2LUG7vNYX.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/46Vpi0oXmt3PO2LUG7vNYX.
  date published: 2026-07-02T03:55:08Z

Lojalność i zdrada (feat. Bisz)
type: MusicRecording
duration: PT3M36S
duration ms: 216960
explicit: false
by artist: Kajman
by artist: Bisz
in album: Prototyp
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PLF241300403

FOMO
type: MusicRecording
duration: PT4M22S
duration ms: 262933
explicit: false
by artist: Dwa Sławy
by artist: The Returners
by artist: Bisz
in album: Z Archiwum X2
  type: MusicAlbum
  date published: 2022-01-20
isrc code: PLI292200475
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:34:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1
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/0460R7f5ut0LTdwkqm99Qg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0460R7f5ut0LTdwkqm99Qg
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 0x26421c5c47dc15394e562bb70b7ec5165c63619207f871680a859de5ee5c41a1. 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/0460R7f5ut0LTdwkqm99Qg.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/0460R7f5ut0LTdwkqm99Qg.
  date published: 2026-06-13T17:25:41Z

Podziemie
type: MusicRecording
duration: PT3M43S
duration ms: 223186
explicit: false
by artist: Bisz
by artist: Lenzy
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:33:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30
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/7K7fNPDMg7PY4HXrTQAMMK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K7fNPDMg7PY4HXrTQAMMK
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 0xfaefa8901240f880b2e33a7f7475a77d09082c841ade14bd10dbdd4f584d0b30. 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/7K7fNPDMg7PY4HXrTQAMMK.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/7K7fNPDMg7PY4HXrTQAMMK.
  date published: 2026-07-02T03:30:09Z

Cyklop
type: MusicRecording
duration: PT3M15S
duration ms: 195826
explicit: false
by artist: Bisz
by artist: Skrywa
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:04:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcff44f6482092e9a4395b2c0039ac27fdc013291cfd350a421f7b8e637f9610c
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/0MEXKGnPdF7n6lqLFioLMy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MEXKGnPdF7n6lqLFioLMy
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 0xcff44f6482092e9a4395b2c0039ac27fdc013291cfd350a421f7b8e637f9610c. 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/0MEXKGnPdF7n6lqLFioLMy.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/0MEXKGnPdF7n6lqLFioLMy.
  date published: 2026-07-02T03:30:09Z

Syreny
type: MusicRecording
duration: PT4M1S
duration ms: 241600
explicit: false
by artist: Bisz
by artist: Bob Air
by artist: Klaudia Marzec
by artist: Michał Szlempo
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:59:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd19fdfa411bdae457bed1fdc613d27e445b969af807dfc06202190ba04fc76e7
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/5Vnn2A1CGqb6xEsruWu6eU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Vnn2A1CGqb6xEsruWu6eU
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 0xd19fdfa411bdae457bed1fdc613d27e445b969af807dfc06202190ba04fc76e7. 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/5Vnn2A1CGqb6xEsruWu6eU.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/5Vnn2A1CGqb6xEsruWu6eU.
  date published: 2026-07-02T03:55:08Z

Ulisses
type: MusicRecording
duration: PT3M32S
duration ms: 212053
explicit: false
by artist: Bisz
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:47:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5c7757aa6db26d979ecfe472d2d023d0ef27ed56cfd8f7a92b46ae96f6e31a1
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/646vCpkdF9oulowsQxk3ox.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/646vCpkdF9oulowsQxk3ox
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 0xc5c7757aa6db26d979ecfe472d2d023d0ef27ed56cfd8f7a92b46ae96f6e31a1. 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/646vCpkdF9oulowsQxk3ox.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/646vCpkdF9oulowsQxk3ox.
  date published: 2026-07-02T03:55:08Z

Lira i Łuk
type: MusicRecording
duration: PT3M29S
duration ms: 209160
explicit: false
by artist: Bisz
by artist: Skrywa
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:44:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c
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/5uPAC5zfVuXLBETR8WPpqM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uPAC5zfVuXLBETR8WPpqM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c","isrc":"PL23B2200005","name":"Lira i Łuk","registered_at":"2026-06-10T05:44:06Z","spotify_id":"5uPAC5zfVuXLBETR8WPpqM","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 0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c. 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/5uPAC5zfVuXLBETR8WPpqM.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/5uPAC5zfVuXLBETR8WPpqM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x23fd9af078bc683eb7bba720e05d585e9c96819ab0ee0a3dbfa12eb1eedac57c","isrc":"PL23B2200005","name":"Lira i Łuk","registered_at":"2026-06-10T05:44:06Z","spotify_id":"5uPAC5zfVuXLBETR8WPpqM","type":"track"}

Przetrwać
type: MusicRecording
duration: PT3M18S
duration ms: 198293
explicit: false
by artist: Bisz
by artist: Klaudia Marzec
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:59:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902
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/5P3cgeBQ6ttnZ26sYBeqgs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P3cgeBQ6ttnZ26sYBeqgs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902","isrc":"PL23B2200006","name":"Przetrwać","registered_at":"2026-06-22T05:59:32Z","spotify_id":"5P3cgeBQ6ttnZ26sYBeqgs","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 0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902. 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/5P3cgeBQ6ttnZ26sYBeqgs.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/5P3cgeBQ6ttnZ26sYBeqgs.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x60eca748499928a13fd29ccf2b5f0d2ed240f98c90f48296cf8b871a46674902","isrc":"PL23B2200006","name":"Przetrwać","registered_at":"2026-06-22T05:59:32Z","spotify_id":"5P3cgeBQ6ttnZ26sYBeqgs","type":"track"}

Bez Końca
type: MusicRecording
duration: PT3M17S
duration ms: 197400
explicit: false
by artist: Bisz
by artist: Sparrowski
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:44:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5
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/4tadnnN0FpHDvAPRzTytK5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tadnnN0FpHDvAPRzTytK5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez Końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"4tadnnN0FpHDvAPRzTytK5","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 0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5. 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/4tadnnN0FpHDvAPRzTytK5.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/4tadnnN0FpHDvAPRzTytK5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4ff0e55f9b0f339a5952c9c843357a851d97af6d0e66af3d32e59530d0e2f2e5","isrc":"PL23B2200007","name":"Bez Końca","registered_at":"2026-06-10T05:44:18Z","spotify_id":"4tadnnN0FpHDvAPRzTytK5","type":"track"}

Amor Fati
type: MusicRecording
duration: PT3M35S
duration ms: 215440
explicit: false
by artist: Bisz
by artist: Sparrowski
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:17:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e
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/1of82U0SBwo5KLsMJLbldV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1of82U0SBwo5KLsMJLbldV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e","isrc":"PL23B2200008","name":"Amor Fati","registered_at":"2026-06-21T07:17:18Z","spotify_id":"1of82U0SBwo5KLsMJLbldV","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 0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e. 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/1of82U0SBwo5KLsMJLbldV.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/1of82U0SBwo5KLsMJLbldV.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x55f3725c3269c8eb59f2ed5698da9e687952604505bbae631b03bcfcf38e6d1e","isrc":"PL23B2200008","name":"Amor Fati","registered_at":"2026-06-21T07:17:18Z","spotify_id":"1of82U0SBwo5KLsMJLbldV","type":"track"}

Molloy
type: MusicRecording
duration: PT3M29S
duration ms: 209786
explicit: false
by artist: Bisz
by artist: Szatt
by artist: Klaudia Marzec
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:00:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50b9d51d68f1920d6e7acba95c32b971a3d24d66d987ae44d198113efe2f41c0
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/1LRwlWgKQEDeyljJ3EDyue.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRwlWgKQEDeyljJ3EDyue
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 0x50b9d51d68f1920d6e7acba95c32b971a3d24d66d987ae44d198113efe2f41c0. 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/1LRwlWgKQEDeyljJ3EDyue.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/1LRwlWgKQEDeyljJ3EDyue.
  date published: 2026-07-02T03:30:09Z

Suprematyzm
type: MusicRecording
duration: PT4M5S
duration ms: 245493
explicit: false
by artist: Bisz
by artist: KOSA
in album: Ulisses
  type: MusicAlbum
  date published: 2023-01-01
isrc code: PL23B2200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:00:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364
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/0eRjINpIz7tFxXRnqH2w1s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eRjINpIz7tFxXRnqH2w1s
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 0x704c3f0be1f9dc585982e9af0f86776786f060c286150cc6e0418e6e8382a364. 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/0eRjINpIz7tFxXRnqH2w1s.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/0eRjINpIz7tFxXRnqH2w1s.
  date published: 2026-07-02T03:30:09Z

Fuga
type: MusicRecording
duration: PT2M59S
duration ms: 179282
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:16:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x070ae027f060577ccca765570edffc28fcf7f3448128ea5ccc31e8d04678e990
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/3rCpdqoySqfnKX5ur7CzPQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rCpdqoySqfnKX5ur7CzPQ
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 0x070ae027f060577ccca765570edffc28fcf7f3448128ea5ccc31e8d04678e990. 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/3rCpdqoySqfnKX5ur7CzPQ.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/3rCpdqoySqfnKX5ur7CzPQ.
  date published: 2026-07-02T03:30:09Z

Zapadam się w pamięć
type: MusicRecording
duration: PT3M34S
duration ms: 214455
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:46:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847
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/2FqjvjQQP1wBrE3vWQRoHj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FqjvjQQP1wBrE3vWQRoHj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"2FqjvjQQP1wBrE3vWQRoHj","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 0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847. 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/2FqjvjQQP1wBrE3vWQRoHj.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/2FqjvjQQP1wBrE3vWQRoHj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6565170a6680b40ce9017144ae957034760bd91f54f869c90823363339cd2847","isrc":"PL23B2020032","name":"Zapadam się w pamięć","registered_at":"2026-06-10T07:46:06Z","spotify_id":"2FqjvjQQP1wBrE3vWQRoHj","type":"track"}

Mały Książę
type: MusicRecording
duration: PT3M16S
duration ms: 196744
explicit: false
by artist: Bisz
by artist: KOSA
by artist: Flicker Fox
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:51:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5
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/4NvCaeExdBz8qAsEMm8UaI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NvCaeExdBz8qAsEMm8UaI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5","isrc":"PL23B2020033","name":"Mały Książę","registered_at":"2026-06-10T21:51:10Z","spotify_id":"4NvCaeExdBz8qAsEMm8UaI","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 0x2f3d26d690c5b294cebf50636b3f5a3f70537a67c6e560380f07c7b6774e28f5. 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/4NvCaeExdBz8qAsEMm8UaI.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/4NvCaeExdBz8qAsEMm8UaI.
  date published: 2026-06-13T13:32:09Z
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Kręgi
type: MusicRecording
duration: PT4M2S
duration ms: 242874
explicit: false
by artist: Bisz
by artist: KOSA
by artist: Ńemy
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:45:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3gZamRojEs3ew5ozONGjyl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gZamRojEs3ew5ozONGjyl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4","isrc":"PL23B2020034","name":"Kręgi","registered_at":"2026-06-10T07:45:50Z","spotify_id":"3gZamRojEs3ew5ozONGjyl","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 0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4. 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/3gZamRojEs3ew5ozONGjyl.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/3gZamRojEs3ew5ozONGjyl.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x48592520e660516adf21fe44cae73d0470ea05473efd9de88b253dbb8f3099c4","isrc":"PL23B2020034","name":"Kręgi","registered_at":"2026-06-10T07:45:50Z","spotify_id":"3gZamRojEs3ew5ozONGjyl","type":"track"}

Joker
type: MusicRecording
duration: PT3M45S
duration ms: 225033
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71c4f9080cdbd60c1a975e6ea59578d0bec3b933eb85dd014142a9fcd00ccc6d
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/4OvdDuRKMYqFpcpZGeQJMC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OvdDuRKMYqFpcpZGeQJMC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c4f9080cdbd60c1a975e6ea59578d0bec3b933eb85dd014142a9fcd00ccc6d. 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/4OvdDuRKMYqFpcpZGeQJMC.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/4OvdDuRKMYqFpcpZGeQJMC.
  date published: 2026-06-13T15:41:10Z

Tracić
type: MusicRecording
duration: PT3M46S
duration ms: 226494
explicit: false
by artist: Bisz
by artist: KOSA
in album: Blady Król
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PL23B2020036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:28:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9
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/4SIFk1mXz9i8fbEirzJL53.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SIFk1mXz9i8fbEirzJL53
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9","isrc":"PL23B2020036","name":"Tracić","registered_at":"2026-06-11T03:28:37Z","spotify_id":"4SIFk1mXz9i8fbEirzJL53","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 0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9. 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/4SIFk1mXz9i8fbEirzJL53.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/4SIFk1mXz9i8fbEirzJL53.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7021cce8fe6807c90bab6114d7ce4af72af93b18c19162a4f87292326ecebbf9","isrc":"PL23B2020036","name":"Tracić","registered_at":"2026-06-11T03:28:37Z","spotify_id":"4SIFk1mXz9i8fbEirzJL53","type":"track"}