Żaku PPS
type: MusicGroup
popularity: 37
followers: 2189
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18ba4d269a2160d220777f195a3288b2dfb84e8b87297aca6fb4f41b299d01b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3eed8416-74f2-459c-8f20-1c2a4f2e19c2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3eed8416-74f2-459c-8f20-1c2a4f2e19c2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3eed8416-74f2-459c-8f20-1c2a4f2e19c2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18ba4d269a2160d220777f195a3288b2dfb84e8b87297aca6fb4f41b299d01b7","name":"Żaku PPS","registered_at":"2026-06-11T17:29:51Z","symbol":"NIM0082695","token_address":"0x4c132b8dac9a03b140fe7280f3fff2f7f98cbf90","type":"artist","uuid":"3eed8416-74f2-459c-8f20-1c2a4f2e19c2"}
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 0x18ba4d269a2160d220777f195a3288b2dfb84e8b87297aca6fb4f41b299d01b7. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3eed8416-74f2-459c-8f20-1c2a4f2e19c2.json and https://artists.proofprofile.net/proofs/artist/3eed8416-74f2-459c-8f20-1c2a4f2e19c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x18ba4d269a2160d220777f195a3288b2dfb84e8b87297aca6fb4f41b299d01b7","name":"Żaku PPS","registered_at":"2026-06-11T17:29:51Z","symbol":"NIM0082695","token_address":"0x4c132b8dac9a03b140fe7280f3fff2f7f98cbf90","type":"artist","uuid":"3eed8416-74f2-459c-8f20-1c2a4f2e19c2"}
album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
  track: Jan Walczuk
    type: MusicRecording
    duration: PT2M16S
    duration ms: 136114
    explicit: false
    by artist: Janusz Walczuk
    by artist: Pedro
    by artist: francis
    in album: Jan Walczuk (Deluxe)
      type: MusicAlbum
      date published: 2023-01-27
    isrc code: PLS282200166
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T20:42:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9665a78cf16e3ba8f1acaf19f3ee4ff01057ed2a7c81eb36e3000f0df3eec9fa
    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/4ywye5WuMH4wUpa5UNC6C5.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ywye5WuMH4wUpa5UNC6C5
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x9665a78cf16e3ba8f1acaf19f3ee4ff01057ed2a7c81eb36e3000f0df3eec9fa","isrc":"PLS282200166","name":"Jan Walczuk","registered_at":"2026-06-08T20:42:09Z","spotify_id":"4ywye5WuMH4wUpa5UNC6C5","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 0x9665a78cf16e3ba8f1acaf19f3ee4ff01057ed2a7c81eb36e3000f0df3eec9fa. 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/4ywye5WuMH4wUpa5UNC6C5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ywye5WuMH4wUpa5UNC6C5.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x9665a78cf16e3ba8f1acaf19f3ee4ff01057ed2a7c81eb36e3000f0df3eec9fa","isrc":"PLS282200166","name":"Jan Walczuk","registered_at":"2026-06-08T20:42:09Z","spotify_id":"4ywye5WuMH4wUpa5UNC6C5","type":"track"}
  track: Part I: Showbiznes skit
    type: MusicRecording
    duration: PT1M5S
    duration ms: 65815
    explicit: false
    by artist: Janusz Walczuk
    by artist: Sworo
    in album: Jan Walczuk (Deluxe)
      type: MusicAlbum
      date published: 2023-01-27
    isrc code: PLS282200188
  track: Showbiznes
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143573
    explicit: false
    by artist: Janusz Walczuk
    by artist: Margaret
    by artist: Worek
    in album: Jan Walczuk (Deluxe)
      type: MusicAlbum
      date published: 2023-01-27
    isrc code: PLS282200189
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T16:56:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41ad9036c03996fb42e881f254f90987ef65bfacc8627c146cc1816a93a9a806
    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/4b0Axh1AsyHf3BKReDhlvz.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b0Axh1AsyHf3BKReDhlvz
    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 0x41ad9036c03996fb42e881f254f90987ef65bfacc8627c146cc1816a93a9a806. 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/4b0Axh1AsyHf3BKReDhlvz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4b0Axh1AsyHf3BKReDhlvz.
      date published: 2026-07-02T03:55:08Z
  track: 777
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181714
    explicit: false
    by artist: Janusz Walczuk
    by artist: Pliki
    by artist: Pedro
    by artist: francis
    in album: Jan Walczuk (Deluxe)
      type: MusicAlbum
      date published: 2023-01-27
    isrc code: PLS282200190
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T07:22:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb4d10995cceafcfcea485912ab60bdbc720c1c7c1d91e37d75f0c1b41bb94c9d
    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/0rmr4KdprMz5neVtl19psm.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rmr4KdprMz5neVtl19psm
    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 0xb4d10995cceafcfcea485912ab60bdbc720c1c7c1d91e37d75f0c1b41bb94c9d. 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/0rmr4KdprMz5neVtl19psm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rmr4KdprMz5neVtl19psm.
      date published: 2026-07-02T03:30:09Z
  track: Bankomat
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221408
    explicit: false
    by artist: Janusz Walczuk
    by artist: Yah00
    by artist: Nolyrics Beats
    in album: Jan Walczuk (Deluxe)
    isrc code: PLS282200191
    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: Teleport
  track: Open Bar
  track: Komu w drogę temu pass
  track: Skarb
  track: Nienawidzę Janusza Walczuka
  track: Part II: Nie chcę tak żyć skit
  track: Mój sport
  track: Magnituda
  track: Carbonara
  track: Zaza
  track: Miasto (tak to wygląda)
  track: Part III: Ti Amo skit
  track: Ti Amo
  track: Bestie
  track: Nie udaję, że już nie znam cię
  track: Zniknął jak stary sezam
  track: Fly
  track: Part IV: Deluxe skit
  track: Nuda Freestyle
  track: IDOL
  track: Pasy lub top
  track: Wielki powrót
album: Murem za Bonusem
album: W samo południe (Deluxe)
album: Warszawskie Podwórka
album: Dwie Drogi
album: Niepewne Jutro
album: Hot 16 Challenge
album: Paragony
album: Uwolnić Bonusa
album: Aligator (feat. Bonzo)
album: Bloków rezydent
album: Molotov
album: Ciemna Strefa Mixtape vol. 2
album: Ciemna Strefa Mixtape
album: Renesans: Kolejny Etap
album: Tylko Zwycięstwo (Legia Rugby)
album: Życie Warszawy 2 (Official Remix)
album: Hologram (Wersja Deluxe)
album: Warszawski Walczyk (feat. Czerwin, Żaku PPS, Lewy BRD, DJ Gondek)
track: Trap
track: Pasy lub top
track: Serce
track: Warszawskie Podwórka
track: Dwie Drogi
track: Niepewne Jutro
track: Hot 16 Challenge
track: Paragony
track: Uwolnić Bonusa
track: Aligator (feat. Bonzo)
track: Dobry towar (feat. Żaku PPS)
track: Molotov
track: Flashback (feat. Arczi $zajka)
track: Brud (feat. Żaku PPS)
track: W.C.N?! (feat. Bartek Boruta, Żaku PPS)
track: Trapoterapia (feat. Duke102, ReTo)
track: Biały kruk (feat. Bonus RPK, Arczi $zajka, Bonzo, Żaku PPS, Czerwin, Wowo)

Janusz Walczuk
type: MusicGroup

Yah00
type: MusicGroup

Nolyrics Beats
type: MusicGroup

Jan Walczuk (Deluxe)
type: MusicAlbum
date published: 2023-01-27

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T02:50:11+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0dca8202e22f0f153a75b9d8489791276f686df4b6db28041676ff270669bc46

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2HDdrMythZAIF4VRpvMRpz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HDdrMythZAIF4VRpvMRpz

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

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 0x0dca8202e22f0f153a75b9d8489791276f686df4b6db28041676ff270669bc46. 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/2HDdrMythZAIF4VRpvMRpz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HDdrMythZAIF4VRpvMRpz.
date published: 2026-07-02T03:55:08Z

Teleport
type: MusicRecording
duration: PT2M59S
duration ms: 179184
explicit: false
by artist: Janusz Walczuk
by artist: Waima
by artist: Premixm
by artist: Diffi
by artist: Xad
by artist: yezusslime
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T04:58:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d367115195be60f251ecee1619e15308272927055d288e2e6b106785af1f24f
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/5XBqrvH33G1MvfESTMR1XO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XBqrvH33G1MvfESTMR1XO
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 0x5d367115195be60f251ecee1619e15308272927055d288e2e6b106785af1f24f. 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/5XBqrvH33G1MvfESTMR1XO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XBqrvH33G1MvfESTMR1XO.
  date published: 2026-06-13T17:25:41Z

Open Bar
type: MusicRecording
duration: PT2M6S
duration ms: 126091
explicit: false
by artist: Janusz Walczuk
by artist: Pliki
by artist: Pedro
by artist: francis
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200192
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T03:46:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa67faded9ea27b4df5f6b5e247c916022c5312f906c14c8f4ea65b3fe22bccea
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/42RMlp8z0wgnCKdi3kEL4p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42RMlp8z0wgnCKdi3kEL4p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa67faded9ea27b4df5f6b5e247c916022c5312f906c14c8f4ea65b3fe22bccea","isrc":"PLS282200192","name":"Open Bar","registered_at":"2026-06-21T03:46:00Z","spotify_id":"42RMlp8z0wgnCKdi3kEL4p","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 0xa67faded9ea27b4df5f6b5e247c916022c5312f906c14c8f4ea65b3fe22bccea. 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/42RMlp8z0wgnCKdi3kEL4p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42RMlp8z0wgnCKdi3kEL4p.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa67faded9ea27b4df5f6b5e247c916022c5312f906c14c8f4ea65b3fe22bccea","isrc":"PLS282200192","name":"Open Bar","registered_at":"2026-06-21T03:46:00Z","spotify_id":"42RMlp8z0wgnCKdi3kEL4p","type":"track"}

Komu w drogę temu pass
type: MusicRecording
duration: PT2M41S
duration ms: 161723
explicit: false
by artist: Janusz Walczuk
by artist: Young Leosia
by artist: Adash
by artist: Eddie Block
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200193
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T13:57:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fd0f523ce5f1c2e3ae6a3eaa5369f1656407988e9ae273545c6dbab443e72ca
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/3it1L7KonAWMuq2sXctFfW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3it1L7KonAWMuq2sXctFfW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4fd0f523ce5f1c2e3ae6a3eaa5369f1656407988e9ae273545c6dbab443e72ca","isrc":"PLS282200193","name":"Komu w drogę temu pass","registered_at":"2026-06-07T13:57:48Z","spotify_id":"3it1L7KonAWMuq2sXctFfW","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 0x4fd0f523ce5f1c2e3ae6a3eaa5369f1656407988e9ae273545c6dbab443e72ca. 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/3it1L7KonAWMuq2sXctFfW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3it1L7KonAWMuq2sXctFfW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4fd0f523ce5f1c2e3ae6a3eaa5369f1656407988e9ae273545c6dbab443e72ca","isrc":"PLS282200193","name":"Komu w drogę temu pass","registered_at":"2026-06-07T13:57:48Z","spotify_id":"3it1L7KonAWMuq2sXctFfW","type":"track"}

Skarb
type: MusicRecording
duration: PT3M22S
duration ms: 202500
explicit: false
by artist: Janusz Walczuk
by artist: Klaudyna Okuszko
by artist: Pedro
by artist: francis
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:00:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e6ea786a24d1a5559042803a09be75663965007df598be6d43bf83baf513bca
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/13Dox2t07xgHAO73nVl7Wx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13Dox2t07xgHAO73nVl7Wx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e6ea786a24d1a5559042803a09be75663965007df598be6d43bf83baf513bca. 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/13Dox2t07xgHAO73nVl7Wx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13Dox2t07xgHAO73nVl7Wx.
  date published: 2026-07-02T11:38:34Z

Nienawidzę Janusza Walczuka
type: MusicRecording
duration: PT2M29S
duration ms: 149916
explicit: false
by artist: Janusz Walczuk
by artist: PSR
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51171dc6805438198510edc3ad992463a39826c7fcc71b4b271a3f71b2db4b65
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/5JoRrEdjacNrvIcCz08XRR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JoRrEdjacNrvIcCz08XRR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51171dc6805438198510edc3ad992463a39826c7fcc71b4b271a3f71b2db4b65","isrc":"PLS282200186","name":"Nienawidzę Janusza Walczuka","registered_at":"2026-06-09T07:53:05Z","spotify_id":"5JoRrEdjacNrvIcCz08XRR","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 0x51171dc6805438198510edc3ad992463a39826c7fcc71b4b271a3f71b2db4b65. 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/5JoRrEdjacNrvIcCz08XRR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JoRrEdjacNrvIcCz08XRR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51171dc6805438198510edc3ad992463a39826c7fcc71b4b271a3f71b2db4b65","isrc":"PLS282200186","name":"Nienawidzę Janusza Walczuka","registered_at":"2026-06-09T07:53:05Z","spotify_id":"5JoRrEdjacNrvIcCz08XRR","type":"track"}

Part II: Nie chcę tak żyć skit
type: MusicRecording
duration: PT1M14S
duration ms: 74170
explicit: false
by artist: Janusz Walczuk
by artist: Sworo
by artist: Wroobel
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200195

Mój sport
type: MusicRecording
duration: PT2M59S
duration ms: 179200
explicit: false
by artist: Janusz Walczuk
by artist: Wroobel
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200196
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:30:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d2311a2625365dbac4c13f8bc71f50c0c9c117a99c30ff5a2f61871a690748d
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/3XjbZDP86KWy0T6bz2v0RV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XjbZDP86KWy0T6bz2v0RV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d2311a2625365dbac4c13f8bc71f50c0c9c117a99c30ff5a2f61871a690748d","isrc":"PLS282200196","name":"Mój sport","registered_at":"2026-06-10T14:30:35Z","spotify_id":"3XjbZDP86KWy0T6bz2v0RV","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 0x6d2311a2625365dbac4c13f8bc71f50c0c9c117a99c30ff5a2f61871a690748d. 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/3XjbZDP86KWy0T6bz2v0RV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XjbZDP86KWy0T6bz2v0RV.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6d2311a2625365dbac4c13f8bc71f50c0c9c117a99c30ff5a2f61871a690748d","isrc":"PLS282200196","name":"Mój sport","registered_at":"2026-06-10T14:30:35Z","spotify_id":"3XjbZDP86KWy0T6bz2v0RV","type":"track"}

Magnituda
type: MusicRecording
duration: PT2M58S
duration ms: 178759
explicit: false
by artist: Janusz Walczuk
by artist: Pedro
by artist: francis
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:26:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9052987552adf4c082ffe97ffb7bb822e1516a8b87e6d2cbd79805d84740c030
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/1dWOMM9pMY6NhiXIzf0Nxe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dWOMM9pMY6NhiXIzf0Nxe
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 0x9052987552adf4c082ffe97ffb7bb822e1516a8b87e6d2cbd79805d84740c030. 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/1dWOMM9pMY6NhiXIzf0Nxe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dWOMM9pMY6NhiXIzf0Nxe.
  date published: 2026-07-02T05:09:12Z

Carbonara
type: MusicRecording
duration: PT2M7S
duration ms: 127293
explicit: false
by artist: Janusz Walczuk
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:38:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc071cc44bf5878768d88e646138bde58b9ef023622ce63a2fdcc33c929aa1099
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/2oFGcbgA8JlprRwKyedQto.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oFGcbgA8JlprRwKyedQto
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 0xc071cc44bf5878768d88e646138bde58b9ef023622ce63a2fdcc33c929aa1099. 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/2oFGcbgA8JlprRwKyedQto.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oFGcbgA8JlprRwKyedQto.
  date published: 2026-07-02T05:09:12Z

Zaza
type: MusicRecording
duration: PT2M56S
duration ms: 176194
explicit: false
by artist: Janusz Walczuk
by artist: Duszyn
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200199
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:17:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd85e5a7b33c172e5c192c37dd1eb6055e8ec92d99df42ca77bef3f8fbd5732ea
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/2OjRqMDjH2aaCNSdpqVApA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OjRqMDjH2aaCNSdpqVApA
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 0xd85e5a7b33c172e5c192c37dd1eb6055e8ec92d99df42ca77bef3f8fbd5732ea. 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/2OjRqMDjH2aaCNSdpqVApA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OjRqMDjH2aaCNSdpqVApA.
  date published: 2026-06-13T17:25:41Z

Miasto (tak to wygląda)
type: MusicRecording
duration: PT3M9S
duration ms: 189678
explicit: false
by artist: Janusz Walczuk
by artist: Kaz Bałagane
by artist: SecretiveSuicide
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200200
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:17:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x880d39f41d40fb274ad507661737ea6d79c65b42f736a38054edc5a29cf45d7b
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/68cuq29VgVXl7WhHEiTb9R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68cuq29VgVXl7WhHEiTb9R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x880d39f41d40fb274ad507661737ea6d79c65b42f736a38054edc5a29cf45d7b","isrc":"PLS282200200","name":"Miasto (tak to wygląda)","registered_at":"2026-06-18T02:17:53Z","spotify_id":"68cuq29VgVXl7WhHEiTb9R","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 0x880d39f41d40fb274ad507661737ea6d79c65b42f736a38054edc5a29cf45d7b. 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/68cuq29VgVXl7WhHEiTb9R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68cuq29VgVXl7WhHEiTb9R.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x880d39f41d40fb274ad507661737ea6d79c65b42f736a38054edc5a29cf45d7b","isrc":"PLS282200200","name":"Miasto (tak to wygląda)","registered_at":"2026-06-18T02:17:53Z","spotify_id":"68cuq29VgVXl7WhHEiTb9R","type":"track"}

Part III: Ti Amo skit
type: MusicRecording
duration: PT1M14S
duration ms: 74331
explicit: false
by artist: Janusz Walczuk
by artist: Sworo
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200201

Ti Amo
type: MusicRecording
duration: PT3M17S
duration ms: 197575
explicit: false
by artist: Janusz Walczuk
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200202
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:14:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55d6d9a749d3ff7b24e21be472876378d5df378b9149c59fd302aca52fa51de7
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/1YSaFnKNUOgTbw2KI2qouz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YSaFnKNUOgTbw2KI2qouz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55d6d9a749d3ff7b24e21be472876378d5df378b9149c59fd302aca52fa51de7","isrc":"PLS282200202","name":"Ti Amo","registered_at":"2026-06-10T18:14:09Z","spotify_id":"1YSaFnKNUOgTbw2KI2qouz","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 0x55d6d9a749d3ff7b24e21be472876378d5df378b9149c59fd302aca52fa51de7. 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/1YSaFnKNUOgTbw2KI2qouz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YSaFnKNUOgTbw2KI2qouz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x55d6d9a749d3ff7b24e21be472876378d5df378b9149c59fd302aca52fa51de7","isrc":"PLS282200202","name":"Ti Amo","registered_at":"2026-06-10T18:14:09Z","spotify_id":"1YSaFnKNUOgTbw2KI2qouz","type":"track"}

Bestie
type: MusicRecording
duration: PT3M15S
duration ms: 195968
explicit: false
by artist: Janusz Walczuk
by artist: Klaudyna Okuszko
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:39:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd558c92d69b1a7d70eb29be8cf255212594b246bfeba5a031743e82a701c018e
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/3W0l3PN4fQbA3FZtSthuui.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W0l3PN4fQbA3FZtSthuui
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 0xd558c92d69b1a7d70eb29be8cf255212594b246bfeba5a031743e82a701c018e. 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/3W0l3PN4fQbA3FZtSthuui.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W0l3PN4fQbA3FZtSthuui.
  date published: 2026-07-02T03:55:08Z

Nie udaję, że już nie znam cię
type: MusicRecording
duration: PT1M33S
duration ms: 93750
explicit: false
by artist: Janusz Walczuk
by artist: Pedro
by artist: francis
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T04:58:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab96e92324b34a1a710ded211ac06d2277e009792f39ad397634a9555817b5bd
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/6fh0aioQQR2sLrLxl0Vqlc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fh0aioQQR2sLrLxl0Vqlc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab96e92324b34a1a710ded211ac06d2277e009792f39ad397634a9555817b5bd","isrc":"PLS282200204","name":"Nie udaję, że już nie znam cię","registered_at":"2026-06-27T04:58:39Z","spotify_id":"6fh0aioQQR2sLrLxl0Vqlc","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 0xab96e92324b34a1a710ded211ac06d2277e009792f39ad397634a9555817b5bd. 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/6fh0aioQQR2sLrLxl0Vqlc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fh0aioQQR2sLrLxl0Vqlc.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xab96e92324b34a1a710ded211ac06d2277e009792f39ad397634a9555817b5bd","isrc":"PLS282200204","name":"Nie udaję, że już nie znam cię","registered_at":"2026-06-27T04:58:39Z","spotify_id":"6fh0aioQQR2sLrLxl0Vqlc","type":"track"}

Zniknął jak stary sezam
type: MusicRecording
duration: PT3M7S
duration ms: 187078
explicit: false
by artist: Janusz Walczuk
by artist: Worek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200205

Fly
type: MusicRecording
duration: PT3M29S
duration ms: 209497
explicit: false
by artist: Janusz Walczuk
by artist: Clementino
by artist: LDO
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:01:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x450067b66278b75d4b731d0f38b300cb871b9355f7d6b5aca6e6c4ee21a7a2d6
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/3r8JG99Ps0AGOIKwnh1wpU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r8JG99Ps0AGOIKwnh1wpU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450067b66278b75d4b731d0f38b300cb871b9355f7d6b5aca6e6c4ee21a7a2d6. 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/3r8JG99Ps0AGOIKwnh1wpU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r8JG99Ps0AGOIKwnh1wpU.
  date published: 2026-07-02T11:38:34Z

Part IV: Deluxe skit
type: MusicRecording
duration: PT1M4S
duration ms: 64931
explicit: false
by artist: Janusz Walczuk
by artist: Krzanek
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200207

Nuda Freestyle
type: MusicRecording
duration: PT2M31S
duration ms: 151583
explicit: false
by artist: Janusz Walczuk
by artist: Premixm
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200208

IDOL
type: MusicRecording
duration: PT3M6S
duration ms: 186122
explicit: false
by artist: Janusz Walczuk
by artist: Pedro
by artist: francis
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:53:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ce8cf7bdc1ca49b13c0387fcc76fb5044ce211eeba4a023b644c88f1c8e9acb
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/2Xz0EipuPPS6RQlQKhnJ6r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Xz0EipuPPS6RQlQKhnJ6r
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 0x2ce8cf7bdc1ca49b13c0387fcc76fb5044ce211eeba4a023b644c88f1c8e9acb. 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/2Xz0EipuPPS6RQlQKhnJ6r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Xz0EipuPPS6RQlQKhnJ6r.
  date published: 2026-06-13T15:41:10Z

Pasy lub top
type: MusicRecording
duration: PT2M9S
duration ms: 129992
explicit: false
by artist: Janusz Walczuk
by artist: Czerwin TWM
by artist: OloSolo
by artist: Lewy BRD
by artist: Żaku PPS
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:06:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948
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/6uwxu9to1nPmT9hjiNPrJe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uwxu9to1nPmT9hjiNPrJe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948","isrc":"PLS282200209","name":"Pasy lub top","registered_at":"2026-06-25T22:06:02Z","spotify_id":"6uwxu9to1nPmT9hjiNPrJe","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 0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948. 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/6uwxu9to1nPmT9hjiNPrJe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uwxu9to1nPmT9hjiNPrJe.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948","isrc":"PLS282200209","name":"Pasy lub top","registered_at":"2026-06-25T22:06:02Z","spotify_id":"6uwxu9to1nPmT9hjiNPrJe","type":"track"}

Wielki powrót
type: MusicRecording
duration: PT5M12S
duration ms: 312188
explicit: false
by artist: Janusz Walczuk
by artist: B24
by artist: Pedro
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200210

Murem za Bonusem
type: MusicAlbum
date published: 2021-12-16
track: Hot16Challenge
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83133
  explicit: false
  by artist: Białas
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Sztuka wolności
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173093
  explicit: false
  by artist: Białas
  by artist: Paluch
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: AU
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184346
  explicit: false
  by artist: Białas
  by artist: Sokół
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
  isrc code: PLF242108531
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T08:36:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6eb40d4f280d32ca7da22772e11038cf5fb6952ff06793ccec22af5101f801d4
  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/5H1i4qOtQWD2nFNG6DGX6U.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5H1i4qOtQWD2nFNG6DGX6U
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x6eb40d4f280d32ca7da22772e11038cf5fb6952ff06793ccec22af5101f801d4. 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/5H1i4qOtQWD2nFNG6DGX6U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5H1i4qOtQWD2nFNG6DGX6U.
    date published: 2026-07-08T03:20:19Z
track: Lista rzeczy
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224840
  explicit: false
  by artist: Ero JWP
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Chłosta
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177080
  explicit: false
  by artist: Białas
  by artist: Peja
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Ślady na ciele
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173880
  explicit: false
  by artist: Białas
  by artist: Szpaku
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: TOP 10 (feat. White 2115)
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189586
  explicit: false
  by artist: Białas
  by artist: Kizo
  by artist: SKUTE BOBO
  by artist: White 2115
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
  isrc code: PLF242108535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T21:21:55+00:00
track: Poezja ulic
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181840
  explicit: false
  by artist: Białas
  by artist: Bedoes
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Nie twoja sprawa
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129440
  explicit: false
  by artist: Janusz Walczuk
  by artist: Frosti
  by artist: Berson
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Palę mosty
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203066
  explicit: false
  by artist: Kara
  by artist: KęKę
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
track: Klękaj przed panem
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177906
  explicit: false
  by artist: Białas
  by artist: Słoń
  in album: Murem za Bonusem
    type: MusicAlbum
    date published: 2021-12-16
  isrc code: PLF242108539
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T21:22:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb4eca6769077a7673ebcfc94e1cb722c6a5c84e025d1e6487a67b3cf7353905
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7y9E6o1Ps13ch1QF3z94u2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7y9E6o1Ps13ch1QF3z94u2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfb4eca6769077a7673ebcfc94e1cb722c6a5c84e025d1e6487a67b3cf7353905","isrc":"PLF242108539","name":"Klękaj przed panem","registered_at":"2026-06-05T21:22:44Z","spotify_id":"7y9E6o1Ps13ch1QF3z94u2","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 0xfb4eca6769077a7673ebcfc94e1cb722c6a5c84e025d1e6487a67b3cf7353905. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7y9E6o1Ps13ch1QF3z94u2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7y9E6o1Ps13ch1QF3z94u2.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xfb4eca6769077a7673ebcfc94e1cb722c6a5c84e025d1e6487a67b3cf7353905","isrc":"PLF242108539","name":"Klękaj przed panem","registered_at":"2026-06-05T21:22:44Z","spotify_id":"7y9E6o1Ps13ch1QF3z94u2","type":"track"}
track: Piekło
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179560
  explicit: false
  by artist: Białas
  by artist: Reto
  in album: Murem za Bonusem
  isrc code: PLF242108540
  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: Rollercoaster 2
track: Charakter
track: Insomnia
track: Trap
track: Nienawidzę wszystkich

Białas
type: MusicGroup

Reto
type: MusicGroup

Murem za Bonusem
type: MusicAlbum
date published: 2021-12-16

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T17:06:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957120

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1aVekesop8M64CAQzZMJU2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aVekesop8M64CAQzZMJU2

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc","isrc":"PLF242108540","name":"Piekło","registered_at":"2026-06-06T17:06:01Z","spotify_id":"1aVekesop8M64CAQzZMJU2","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 0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aVekesop8M64CAQzZMJU2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aVekesop8M64CAQzZMJU2.
date published: 2026-07-08T03:22:41Z
text: {"copyright_id":"0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc","isrc":"PLF242108540","name":"Piekło","registered_at":"2026-06-06T17:06:01Z","spotify_id":"1aVekesop8M64CAQzZMJU2","type":"track"}

Rollercoaster 2
type: MusicRecording
duration: PT2M52S
duration ms: 172800
explicit: false
by artist: Białas
by artist: Czerwin
by artist: Bonzo
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16

Charakter
type: MusicRecording
duration: PT2M25S
duration ms: 145453
explicit: false
by artist: Małach
by artist: Rufuz
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16

Insomnia
type: MusicRecording
duration: PT3M3S
duration ms: 183852
explicit: false
by artist: Białas
by artist: Beteo
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16

Trap
type: MusicRecording
duration: PT3M3S
duration ms: 183200
explicit: false
by artist: Białas
by artist: Żaku PPS
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16

Nienawidzę wszystkich
type: MusicRecording
duration: PT2M53S
duration ms: 173653
explicit: false
by artist: Białas
by artist: Pezet
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16
isrc code: PLF242108545
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:44:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72caf75f27ed17cf34bec87aa214642cb1f9b93cea14832c6314ba84faf3f899
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4nEB9ICh8fhp1UaHJrfg7q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nEB9ICh8fhp1UaHJrfg7q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72caf75f27ed17cf34bec87aa214642cb1f9b93cea14832c6314ba84faf3f899","isrc":"PLF242108545","name":"Nienawidzę wszystkich","registered_at":"2026-06-05T16:44:23Z","spotify_id":"4nEB9ICh8fhp1UaHJrfg7q","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 0x72caf75f27ed17cf34bec87aa214642cb1f9b93cea14832c6314ba84faf3f899. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4nEB9ICh8fhp1UaHJrfg7q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nEB9ICh8fhp1UaHJrfg7q.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x72caf75f27ed17cf34bec87aa214642cb1f9b93cea14832c6314ba84faf3f899","isrc":"PLF242108545","name":"Nienawidzę wszystkich","registered_at":"2026-06-05T16:44:23Z","spotify_id":"4nEB9ICh8fhp1UaHJrfg7q","type":"track"}

W samo południe (Deluxe)
type: MusicAlbum
date published: 2022-02-10
track: Rewolwer
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174092
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:51:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f
  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/3K59mSobnXQD8UD1LUJF3r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K59mSobnXQD8UD1LUJF3r
  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 0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f. 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/3K59mSobnXQD8UD1LUJF3r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K59mSobnXQD8UD1LUJF3r.
    date published: 2026-06-13T13:32:09Z
track: Billy Kid
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180531
  explicit: false
  by artist: ReTo
  by artist: Kubi Producent
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2000046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:29:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4
  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/0Srfvbb0Bbcz7rCDzN15eN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Srfvbb0Bbcz7rCDzN15eN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0Srfvbb0Bbcz7rCDzN15eN","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 0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4. 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/0Srfvbb0Bbcz7rCDzN15eN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Srfvbb0Bbcz7rCDzN15eN.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0Srfvbb0Bbcz7rCDzN15eN","type":"track"}
track: Alarm
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196806
  explicit: false
  by artist: ReTo
  by artist: PSR
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:54:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00
  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/2fH3d90g9KMYRIcuAUqq9r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fH3d90g9KMYRIcuAUqq9r
  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 0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00. 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/2fH3d90g9KMYRIcuAUqq9r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fH3d90g9KMYRIcuAUqq9r.
    date published: 2026-06-13T13:32:09Z
track: Blask
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211225
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:40:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760
  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/0mdZh4yFj9ALEayW2jR81Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdZh4yFj9ALEayW2jR81Q
  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 0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760. 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/0mdZh4yFj9ALEayW2jR81Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdZh4yFj9ALEayW2jR81Q.
    date published: 2026-06-13T17:25:41Z
track: Bourbon
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197020
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100176
  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: Gitara
track: Paw
track: Jeździec
track: Lemur
track: Kingda Ka
track: Forsa
track: Smartwatch
track: BMW
track: Garou
track: Serce

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:41:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5

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/2wRm92emgoKJcXQimKuhqA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wRm92emgoKJcXQimKuhqA

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 0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5. 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/2wRm92emgoKJcXQimKuhqA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wRm92emgoKJcXQimKuhqA.
date published: 2026-06-13T15:41:10Z

Gitara
type: MusicRecording
duration: PT2M23S
duration ms: 143702
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:07:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066
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/6xxZLGRzLgrR7HWrAPZ3Li.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xxZLGRzLgrR7HWrAPZ3Li
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 0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066. 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/6xxZLGRzLgrR7HWrAPZ3Li.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xxZLGRzLgrR7HWrAPZ3Li.
  date published: 2026-06-13T17:25:41Z

Paw
type: MusicRecording
duration: PT2M43S
duration ms: 163943
explicit: false
by artist: ReTo
by artist: Sergiusz
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:09:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929
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/1pMQypGaEgBJRVDrtYZWde.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pMQypGaEgBJRVDrtYZWde
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 0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929. 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/1pMQypGaEgBJRVDrtYZWde.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pMQypGaEgBJRVDrtYZWde.
  date published: 2026-06-13T15:41:10Z

Jeździec
type: MusicRecording
duration: PT2M48S
duration ms: 168000
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:12:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93
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/2w9PWnEhQhlRbtdJdg2lmS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2w9PWnEhQhlRbtdJdg2lmS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"2w9PWnEhQhlRbtdJdg2lmS","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 0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93. 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/2w9PWnEhQhlRbtdJdg2lmS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2w9PWnEhQhlRbtdJdg2lmS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"2w9PWnEhQhlRbtdJdg2lmS","type":"track"}

Lemur
type: MusicRecording
duration: PT2M38S
duration ms: 158756
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:52:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6
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/3TW9eB58nAKfEzcqy4DsCY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TW9eB58nAKfEzcqy4DsCY
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 0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6. 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/3TW9eB58nAKfEzcqy4DsCY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TW9eB58nAKfEzcqy4DsCY.
  date published: 2026-06-13T13:32:09Z

Kingda Ka
type: MusicRecording
duration: PT3M13S
duration ms: 193166
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:35:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15
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/2Fm0azLGAYG0jCnNdCB3KO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fm0azLGAYG0jCnNdCB3KO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"2Fm0azLGAYG0jCnNdCB3KO","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 0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15. 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/2Fm0azLGAYG0jCnNdCB3KO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fm0azLGAYG0jCnNdCB3KO.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"2Fm0azLGAYG0jCnNdCB3KO","type":"track"}

Forsa
type: MusicRecording
duration: PT3M0S
duration ms: 180923
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33
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/0CFIZebj9lDm7dHj9zGQKk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CFIZebj9lDm7dHj9zGQKk
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 0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33. 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/0CFIZebj9lDm7dHj9zGQKk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CFIZebj9lDm7dHj9zGQKk.
  date published: 2026-06-13T13:32:09Z

Smartwatch
type: MusicRecording
duration: PT3M29S
duration ms: 209067
explicit: false
by artist: ReTo
by artist: Joda
by artist: Saful
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:48:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3928b90ecbd9631034ee5fe20eb3d1a1b8996344e2a0727d6bc4c48a3337461
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/1ULdOnB82C4VL9naZyiCJS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ULdOnB82C4VL9naZyiCJS
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 0xf3928b90ecbd9631034ee5fe20eb3d1a1b8996344e2a0727d6bc4c48a3337461. 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/1ULdOnB82C4VL9naZyiCJS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ULdOnB82C4VL9naZyiCJS.
  date published: 2026-06-13T17:25:41Z

BMW
type: MusicRecording
duration: PT2M26S
duration ms: 146465
explicit: false
by artist: ReTo
by artist: Avi
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:33:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dcc71866e7ceaf1e132f97eb9baa983f832c45afb0a11bbc1ee06b5dea32dc0
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/51j100Uhx49lZZNT9jgT5m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51j100Uhx49lZZNT9jgT5m
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 0x5dcc71866e7ceaf1e132f97eb9baa983f832c45afb0a11bbc1ee06b5dea32dc0. 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/51j100Uhx49lZZNT9jgT5m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51j100Uhx49lZZNT9jgT5m.
  date published: 2026-06-13T12:47:07Z

Garou
type: MusicRecording
duration: PT3M23S
duration ms: 203661
explicit: false
by artist: ReTo
by artist: Olszakumpel
by artist: ZetHa
by artist: Sergiusz
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:28:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7529b2208819c9e87ad6b667616fd4616e06f76e6e27b3c3dc21c7fa107b508
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/79acXuJIJ15zh1tT6gk7VQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79acXuJIJ15zh1tT6gk7VQ
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 0xc7529b2208819c9e87ad6b667616fd4616e06f76e6e27b3c3dc21c7fa107b508. 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/79acXuJIJ15zh1tT6gk7VQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79acXuJIJ15zh1tT6gk7VQ.
  date published: 2026-06-13T15:41:10Z

Serce
type: MusicRecording
duration: PT3M48S
duration ms: 228850
explicit: false
by artist: ReTo
by artist: Żaku PPS
by artist: Czerwin
by artist: Frosti
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:41:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1
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/3pYq7SfFSvJ7UEqtT4lTn7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7
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 0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1. 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/3pYq7SfFSvJ7UEqtT4lTn7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7.
  date published: 2026-06-13T17:25:41Z

Warszawskie Podwórka
type: MusicAlbum
date published: 2024-01-03
track: Warszawskie Podwórka
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185625
  explicit: false
  by artist: Lewy BRD
  by artist: Żaku PPS
  by artist: francis
  by artist: Pedro
  in album: Warszawskie Podwórka
    type: MusicAlbum
    date published: 2024-01-03
  isrc code: PLC062397077

Dwie Drogi
type: MusicAlbum
date published: 2023-10-13
track: Dwie Drogi
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155217
  explicit: false
  by artist: Żaku PPS
  in album: Dwie Drogi
    type: MusicAlbum
    date published: 2023-10-13

Niepewne Jutro
type: MusicAlbum
date published: 2023-05-08
track: Niepewne Jutro
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186198
  explicit: false
  by artist: Lewy BRD
  by artist: Żaku PPS
  by artist: Ciemna Strefa
  by artist: Arturo jsp
  in album: Niepewne Jutro
    type: MusicAlbum
    date published: 2023-05-08
  isrc code: PLC062369345

Hot 16 Challenge
type: MusicAlbum
date published: 2023-04-15
track: Hot 16 Challenge
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120450
  explicit: false
  by artist: Żaku PPS
  in album: Hot 16 Challenge
    type: MusicAlbum
    date published: 2023-04-15
  isrc code: PLF242210541

Paragony
type: MusicAlbum
date published: 2023-04-12
track: Paragony
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175058
  explicit: false
  by artist: Żaku PPS
  in album: Paragony
    type: MusicAlbum
    date published: 2023-04-12
  isrc code: PLF242210535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:40:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0229593a5ffeda69fb9a9edd1a500ce6bda185cd1e9ae2c2eb6562adc31ebbc1
  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/7xkZ6HfaTE8yqK2rRHqdML.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkZ6HfaTE8yqK2rRHqdML
  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 0x0229593a5ffeda69fb9a9edd1a500ce6bda185cd1e9ae2c2eb6562adc31ebbc1. 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/7xkZ6HfaTE8yqK2rRHqdML.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkZ6HfaTE8yqK2rRHqdML.
    date published: 2026-07-02T05:09:12Z

Uwolnić Bonusa
type: MusicAlbum
date published: 2023-03-31
track: Uwolnić Bonusa
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191433
  explicit: false
  by artist: Czerwin
  by artist: Dobry Dzieciak
  by artist: Żaku PPS
  in album: Uwolnić Bonusa
    type: MusicAlbum
    date published: 2023-03-31

Aligator (feat. Bonzo)
type: MusicAlbum
date published: 2022-08-30
track: Aligator (feat. Bonzo)
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162731
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: Żaku PPS
  by artist: Bonzo
  in album: Aligator (feat. Bonzo)
    type: MusicAlbum
    date published: 2022-08-30

Bloków rezydent
type: MusicAlbum
date published: 2019-10-04
track: Bloków rezydent
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208506
  explicit: false
  by artist: Bonus RPK
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Dobry towar (feat. Żaku PPS)
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233400
  explicit: false
  by artist: Bonus RPK
  by artist: prod. Flame
  by artist: Żaku PPS
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Hymn ulicy
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218386
  explicit: false
  by artist: Bonus RPK
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
  isrc code: PLF241906420
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:04:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf367f1a2e08c0527507106850e722777e2a93aeda855f88b5f045507b53caf33
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6mFZaiG8QPkQwDM3F7fMlo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mFZaiG8QPkQwDM3F7fMlo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf367f1a2e08c0527507106850e722777e2a93aeda855f88b5f045507b53caf33","isrc":"PLF241906420","name":"Hymn ulicy","registered_at":"2026-06-04T10:04:05Z","spotify_id":"6mFZaiG8QPkQwDM3F7fMlo","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 0xf367f1a2e08c0527507106850e722777e2a93aeda855f88b5f045507b53caf33. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mFZaiG8QPkQwDM3F7fMlo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mFZaiG8QPkQwDM3F7fMlo.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xf367f1a2e08c0527507106850e722777e2a93aeda855f88b5f045507b53caf33","isrc":"PLF241906420","name":"Hymn ulicy","registered_at":"2026-06-04T10:04:05Z","spotify_id":"6mFZaiG8QPkQwDM3F7fMlo","type":"track"}
track: To dla Was (feat. Jongmen)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205720
  explicit: false
  by artist: Bonus RPK
  by artist: prod. Flame
  by artist: Jongmen
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Ucz syna
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181786
  explicit: false
  by artist: Bonus RPK
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Nie zhańbię (feat. plus)
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264946
  explicit: false
  by artist: Bonus RPK
  by artist: Wowo
  by artist: Plus
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Niepokój (feat. ReTo, Czerwin, Wowo)
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238520
  explicit: false
  by artist: Bonus RPK
  by artist: Czerwin
  by artist: ReTo
  by artist: Wowo
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
  isrc code: PLF241906423
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T16:52:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b1ca0657537bda072d91bf0e9d562a8923ca39bb889c6620c8868a49cb06b0d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6IprKDAMz15SFpeoTDPdQH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IprKDAMz15SFpeoTDPdQH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b1ca0657537bda072d91bf0e9d562a8923ca39bb889c6620c8868a49cb06b0d","isrc":"PLF241906423","name":"Niepokój (feat. ReTo, Czerwin, Wowo)","registered_at":"2026-06-05T16:52:38Z","spotify_id":"6IprKDAMz15SFpeoTDPdQH","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 0x1b1ca0657537bda072d91bf0e9d562a8923ca39bb889c6620c8868a49cb06b0d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IprKDAMz15SFpeoTDPdQH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IprKDAMz15SFpeoTDPdQH.
    date published: 2026-07-08T03:39:04Z
    text: {"copyright_id":"0x1b1ca0657537bda072d91bf0e9d562a8923ca39bb889c6620c8868a49cb06b0d","isrc":"PLF241906423","name":"Niepokój (feat. ReTo, Czerwin, Wowo)","registered_at":"2026-06-05T16:52:38Z","spotify_id":"6IprKDAMz15SFpeoTDPdQH","type":"track"}
track: Poprawa prawa
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240000
  explicit: false
  by artist: Bonus RPK
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Nie ma dróg bez wyjścia (feat. Paluch)
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237466
  explicit: false
  by artist: Bonus RPK
  by artist: Wowo
  by artist: Paluch
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Weź się w garść (feat. Eldo, Żółf FENOMEN, Małach)
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277173
  explicit: false
  by artist: Bonus RPK
  by artist: prod. Flame
  by artist: Eldo
  by artist: Małach
  by artist: Żółf FENOMEN
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Błędne koło (feat. Arczi $zajka)
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212613
  explicit: false
  by artist: Bonus RPK
  by artist: prod. Flame
  by artist: Arczi $zajka
  in album: Bloków rezydent
    type: MusicAlbum
    date published: 2019-10-04
track: Pablo Escobar (feat. Nizioł, ATR MF)
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233666
  explicit: false
  by artist: Bonus RPK
  by artist: ATR MF
  by artist: Nizioł
  in album: Bloków rezydent
track: Pełna kulturwa (feat. Czerwin)
track: Nieważne skąd (feat. 102 Boyz, Inoffiziell Goldenboy, Kkuba102, Duke102, Wowo)
track: Ścieżka życia (feat. Kaczy PROCEDER)
track: Ucz syna (feat. KęKę, Onar) - RMX

Bonus RPK
type: MusicGroup

ATR MF
type: MusicGroup

Nizioł
type: MusicGroup

Bloków rezydent
type: MusicAlbum
date published: 2019-10-04

Pełna kulturwa (feat. Czerwin)
type: MusicRecording
duration: PT3M40S
duration ms: 220666
explicit: false
by artist: Bonus RPK
by artist: Czerwin
in album: Bloków rezydent
  type: MusicAlbum
  date published: 2019-10-04

Nieważne skąd (feat. 102 Boyz, Inoffiziell Goldenboy, Kkuba102, Duke102, Wowo)
type: MusicRecording
duration: PT3M56S
duration ms: 236546
explicit: false
by artist: Bonus RPK
by artist: 102 Boyz
by artist: Duke102
by artist: Inoffiziell Goldenboy
by artist: Kkuba102
by artist: Wowo
in album: Bloków rezydent
  type: MusicAlbum
  date published: 2019-10-04

Ścieżka życia (feat. Kaczy PROCEDER)
type: MusicRecording
duration: PT3M17S
duration ms: 197013
explicit: false
by artist: Bonus RPK
by artist: Kaczy Proceder
in album: Bloków rezydent
  type: MusicAlbum
  date published: 2019-10-04

Ucz syna (feat. KęKę, Onar) - RMX
type: MusicRecording
duration: PT3M48S
duration ms: 228120
explicit: false
by artist: Bonus RPK
by artist: KęKę
by artist: Onar
in album: Bloków rezydent
  type: MusicAlbum
  date published: 2019-10-04

Molotov
type: MusicAlbum
date published: 2022-10-28
track: Molotov
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222196
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: Pusher
  by artist: Oska030
  by artist: Żaku PPS
  by artist: Wowo
  by artist: Lotuseffekt
  in album: Molotov
    type: MusicAlbum
    date published: 2022-10-28
  isrc code: PLF242209989
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:05:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/11ejIf85dnmhN17HqaR9zB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ejIf85dnmhN17HqaR9zB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  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 0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/11ejIf85dnmhN17HqaR9zB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ejIf85dnmhN17HqaR9zB.
    date published: 2026-07-06T07:53:57Z

Ciemna Strefa Mixtape vol. 2
type: MusicAlbum
date published: 2022-12-09
track: Aligator (feat. Bonzo)
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162731
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: Żaku PPS
  by artist: Bonzo
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: W pogoni za marzeniem (feat. ATR MF, Profus PPZ, Arturo JSP, Wowo)
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237673
  explicit: false
  by artist: Bonus RPK
  by artist: Ciemna Strefa
  by artist: Peja
  by artist: ATR MF
  by artist: Arturo JSP
  by artist: Profus PPZ
  by artist: Wowo
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Molotov
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222196
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: Pusher
  by artist: Oska030
  by artist: Żaku PPS
  by artist: Wowo
  by artist: Lotuseffekt
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
  isrc code: PLF242209989
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:05:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58
  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/18vk0DunELdBweUcltGuNY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18vk0DunELdBweUcltGuNY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58. 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/18vk0DunELdBweUcltGuNY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18vk0DunELdBweUcltGuNY.
    date published: 2026-07-08T03:20:19Z
track: Tony spraw (feat. Jano Polska Wersja, Kosi, Arczi $zajka)
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230876
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonus RPK
  by artist: Ero JWP
  by artist: Wowo
  by artist: Arczi $zajka
  by artist: Jano Polska Wersja
  by artist: Kosi
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Flashback (feat. Arczi $zajka)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194693
  explicit: false
  by artist: Ciemna Strefa
  by artist: Żaku PPS
  by artist: Czerwin
  by artist: Arczi $zajka
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Co się dzieje?! (feat. Hinol Polska Wersja)
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165500
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonus RPK
  by artist: Sokół
  by artist: Wowo
  by artist: Hinol Polska Wersja
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Brud (feat. Żaku PPS)
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191890
  explicit: false
  by artist: Ciemna Strefa
  by artist: OloSolo
  by artist: Lewy BRD
  by artist: Żaku PPS
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Czym chata bogata
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185186
  explicit: false
  by artist: Bonus RPK
  by artist: Paluch
  by artist: Nizioł
  by artist: Cinema Strefa
  by artist: DJ Gondek
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Bez wartości (feat. Małach)
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243050
  explicit: false
  by artist: Ciemna Strefa
  by artist: OloSolo
  by artist: Czerwin
  by artist: Małach
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Rach ciach (feat. Lewy BRD)
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154500
  explicit: false
  by artist: Ciemna Strefa
  by artist: Janusz Walczuk
  by artist: Czerwin
  by artist: Wowo
  by artist: Lewy BRD
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Cukierki (feat. Bonzo, Czerwin)
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166445
  explicit: false
  by artist: Ciemna Strefa
  by artist: Arczi $zajka
  by artist: Berson
  by artist: Bonzo
  by artist: Czerwin
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: W.C.N?! (feat. Bartek Boruta, Żaku PPS)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183093
  explicit: false
  by artist: Ciemna Strefa
  by artist: Lewy BRD
  by artist: OloSolo
  by artist: Bartek Boruta
  by artist: Żaku PPS
  in album: Ciemna Strefa Mixtape vol. 2
    type: MusicAlbum
    date published: 2022-12-09
track: Trapoterapia (feat. Duke102, ReTo)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197250
  explicit: false
  by artist: Ciemna Strefa
  by artist: Żaku PPS
  by artist: Bonus RPK
  by artist: Wowo
  by artist: Duke102
  by artist: ReTo
  in album: Ciemna Strefa Mixtape vol. 2
  isrc code: PLF242210210
  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: Od nas dla Was (feat. Arturo JSP)
track: Wychodzę naprzeciw

Ciemna Strefa
type: MusicGroup

Żaku PPS
type: MusicGroup

Bonus RPK
type: MusicGroup

Wowo
type: MusicGroup

Duke102
type: MusicGroup

ReTo
type: MusicGroup

Ciemna Strefa Mixtape vol. 2
type: MusicAlbum
date published: 2022-12-09

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:11:04+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957122

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957122

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5wwRRaAzySu3jAOtl4EwCb.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wwRRaAzySu3jAOtl4EwCb

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:39:04Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d","isrc":"PLF242210210","name":"Trapoterapia (feat. Duke102, ReTo)","registered_at":"2026-06-04T12:11:04Z","spotify_id":"5wwRRaAzySu3jAOtl4EwCb","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 0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wwRRaAzySu3jAOtl4EwCb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wwRRaAzySu3jAOtl4EwCb.
date published: 2026-07-08T03:39:04Z
text: {"copyright_id":"0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d","isrc":"PLF242210210","name":"Trapoterapia (feat. Duke102, ReTo)","registered_at":"2026-06-04T12:11:04Z","spotify_id":"5wwRRaAzySu3jAOtl4EwCb","type":"track"}

Od nas dla Was (feat. Arturo JSP)
type: MusicRecording
duration: PT3M50S
duration ms: 230106
explicit: false
by artist: Ciemna Strefa
by artist: OloSolo
by artist: Lewy BRD
by artist: Arturo JSP
by artist: DJ Kebs
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

Wychodzę naprzeciw
type: MusicRecording
duration: PT3M48S
duration ms: 228166
explicit: false
by artist: Bonus RPK
by artist: Ciemna Strefa
by artist: prod. Flame
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

Ciemna Strefa Mixtape
type: MusicAlbum
date published: 2021-01-15
track: Biały kruk (feat. Bonus RPK, Arczi $zajka, Bonzo, Żaku PPS, Czerwin, Wowo)
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236785
  explicit: false
  by artist: Ciemna Strefa
  by artist: Arczi $zajka
  by artist: Bonus RPK
  by artist: Bonzo
  by artist: Czerwin
  by artist: Wowo
  by artist: Żaku PPS
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Parkour (feat. Bonzo, plus, Czerwin, Wowo)
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167727
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonzo
  by artist: Czerwin
  by artist: Wowo
  by artist: Plus
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Na blok (feat. Bonus RPK, AdMa, plus, Łapa TWM, Bonzo)
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259398
  explicit: false
  by artist: Ciemna Strefa
  by artist: AdMa
  by artist: Bonus RPK
  by artist: Bonzo
  by artist: Plus
  by artist: Łapa TWM
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Warszawski Walczyk (feat. Czerwin, Żaku PPS, Lewy BRD, DJ Gondek)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183600
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: DJ Gondek
  by artist: Lewy BRD
  by artist: Żaku PPS
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Kaj som (feat. Miku MDM, Perszing, Mara MDM, Bartek Boruta)
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239666
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bartek Boruta
  by artist: Mara MDM
  by artist: Miku MDM
  by artist: Perszing
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Co gdyby nie to (feat. Bonus RPK, Ero, ATR MF, plus, DJ Kebs, Wowo)
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195624
  explicit: false
  by artist: Ciemna Strefa
  by artist: ATR MF
  by artist: Bonus RPK
  by artist: DJ Kebs
  by artist: Ero JWP
  by artist: Wowo
  by artist: Plus
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Rollercoaster (feat. Białas, Bonzo, Czerwin)
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196250
  explicit: false
  by artist: Ciemna Strefa
  by artist: Białas
  by artist: Bonzo
  by artist: Czerwin
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Lekcje życia (feat. Żaku PPS, Fazero, Lefczuk SA)
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167862
  explicit: false
  by artist: Ciemna Strefa
  by artist: Fazero
  by artist: Lefczuk SA
  by artist: Żaku PPS
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Wokół mnie (feat. plus, Bonzo, Kkuba102, Duke102, Inoffiziell.Goldenboy, Czerwin, Wowo)
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266977
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonzo
  by artist: Czerwin
  by artist: Duke102
  by artist: Inoffiziell Goldenboy
  by artist: Kkuba102
  by artist: Wowo
  by artist: Plus
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Rajza (feat. Daniel Moro, Lewy BRD)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198947
  explicit: false
  by artist: Ciemna Strefa
  by artist: Daniel Moro
  by artist: Lewy BRD
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Uważaj na siebie (feat. Arczi $zajka, Ogano, Wowo)
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154453
  explicit: false
  by artist: Ciemna Strefa
  by artist: Arczi $zajka
  by artist: Ogano
  by artist: Wowo
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Wartość (feat. Bonzo, plus)
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201483
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonzo
  by artist: Plus
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Real Talk (feat. Bonus RPK, Nizioł, Czerwin, DJ Gondek, Wowo)
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235108
  explicit: false
  by artist: Ciemna Strefa
  by artist: Bonus RPK
  by artist: Czerwin
  by artist: DJ Gondek
  by artist: Nizioł
  by artist: Wowo
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15
track: Nawet gdy (feat. Łapa TWM, Czerwin, Gedz, Wowo)
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210692
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: Gedz
  by artist: Wowo
  by artist: Łapa TWM
  in album: Ciemna Strefa Mixtape
    type: MusicAlbum
    date published: 2021-01-15

Renesans: Kolejny Etap
type: MusicAlbum
date published: 2019-11-29
track: Pierwszy plan
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186857
  explicit: false
  by artist: Czerwin
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906416
track: D.Terminator
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181832
  explicit: false
  by artist: Czerwin
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906578
track: PROGRES 2.0
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257799
  explicit: false
  by artist: Czerwin
  by artist: Bonus RPK
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T16:11:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0db3fd898d8f90c786b3745d09dfe7ab422994aa58c0f7a0b1801cfba315c158
  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/7C2BxF0culHS4y93KVK40P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C2BxF0culHS4y93KVK40P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0db3fd898d8f90c786b3745d09dfe7ab422994aa58c0f7a0b1801cfba315c158","isrc":"PLF241906410","name":"PROGRES 2.0","registered_at":"2026-06-18T16:11:45Z","spotify_id":"7C2BxF0culHS4y93KVK40P","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 0x0db3fd898d8f90c786b3745d09dfe7ab422994aa58c0f7a0b1801cfba315c158. 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/7C2BxF0culHS4y93KVK40P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C2BxF0culHS4y93KVK40P.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0db3fd898d8f90c786b3745d09dfe7ab422994aa58c0f7a0b1801cfba315c158","isrc":"PLF241906410","name":"PROGRES 2.0","registered_at":"2026-06-18T16:11:45Z","spotify_id":"7C2BxF0culHS4y93KVK40P","type":"track"}
track: Damy radę
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236923
  explicit: false
  by artist: Czerwin
  by artist: Bonzo
  by artist: Żary JLB
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906639
track: Żaden tu
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234964
  explicit: false
  by artist: Czerwin
  by artist: ReTo
  by artist: Młodzian
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906640
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:54:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa671e312786a6fd5e1c6c7f82cf0f61b250f950cf618cf27a3457cb031d9bd8b
  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/07olqoOjMa6pQpZ2m4oBVo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07olqoOjMa6pQpZ2m4oBVo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa671e312786a6fd5e1c6c7f82cf0f61b250f950cf618cf27a3457cb031d9bd8b","isrc":"PLF241906640","name":"Żaden tu","registered_at":"2026-06-10T03:54:38Z","spotify_id":"07olqoOjMa6pQpZ2m4oBVo","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 0xa671e312786a6fd5e1c6c7f82cf0f61b250f950cf618cf27a3457cb031d9bd8b. 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/07olqoOjMa6pQpZ2m4oBVo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07olqoOjMa6pQpZ2m4oBVo.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa671e312786a6fd5e1c6c7f82cf0f61b250f950cf618cf27a3457cb031d9bd8b","isrc":"PLF241906640","name":"Żaden tu","registered_at":"2026-06-10T03:54:38Z","spotify_id":"07olqoOjMa6pQpZ2m4oBVo","type":"track"}
track: Stolica
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262500
  explicit: false
  by artist: Czerwin
  by artist: Plus
  by artist: Bonus RPK
  by artist: Żaku PPS
  by artist: Parzel
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906641
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T06:37:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa15993998589ee99c15be2509d612d29498ceeebfd46a284f02730573cb7e8d5
  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/6PjeiskOmvncsCJDnSTTd7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PjeiskOmvncsCJDnSTTd7
  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 0xa15993998589ee99c15be2509d612d29498ceeebfd46a284f02730573cb7e8d5. 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/6PjeiskOmvncsCJDnSTTd7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PjeiskOmvncsCJDnSTTd7.
    date published: 2026-07-02T03:55:08Z
track: Studenciak
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213272
  explicit: false
  by artist: Czerwin
  in album: Renesans: Kolejny Etap
    type: MusicAlbum
    date published: 2019-11-29
  isrc code: PLF241906642
track: B.C.L.
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226329
  explicit: false
  by artist: Czerwin
  by artist: Plus
  by artist: ReTo
  by artist: Duke102
  in album: Renesans: Kolejny Etap
  isrc code: PLF241906643
  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: balON
track: Alcotrip
track: Renesans Freestyle
track: ONAiON
track: Najlepiej
track: Pani K.

Renesans: Kolejny Etap
type: MusicAlbum
date published: 2019-11-29

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T08:29:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc42d1d454020c451ca2a11b1a923528095a0eef828cd8346d73cbeeed0cd4caf

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/0NanqqHzPGegJeUqkzyD4x.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NanqqHzPGegJeUqkzyD4x

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 0xc42d1d454020c451ca2a11b1a923528095a0eef828cd8346d73cbeeed0cd4caf. 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/0NanqqHzPGegJeUqkzyD4x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NanqqHzPGegJeUqkzyD4x.
date published: 2026-06-13T15:41:10Z

balON
type: MusicRecording
duration: PT3M41S
duration ms: 221875
explicit: false
by artist: Czerwin
by artist: Młodzian
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906415

Alcotrip
type: MusicRecording
duration: PT3M32S
duration ms: 212538
explicit: false
by artist: Czerwin
by artist: Alcomindz
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906645

Renesans Freestyle
type: MusicRecording
duration: PT3M23S
duration ms: 203612
explicit: false
by artist: Czerwin
by artist: Frosti
by artist: Plus
by artist: Bonzo
by artist: Berson
by artist: ATR MF
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906646

ONAiON
type: MusicRecording
duration: PT3M3S
duration ms: 183928
explicit: false
by artist: Czerwin
by artist: H35
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906647

Najlepiej
type: MusicRecording
duration: PT3M22S
duration ms: 202500
explicit: false
by artist: Czerwin
by artist: 102 Boyz
by artist: Inoffiziell.Goldenboy
by artist: Bonus RPK
by artist: Kkuba102
by artist: Duke102
by artist: Wowo
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T20:09:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8492dc5199365cff30d19327534e0d64aae63489477457dc18bff3f50124760
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/7sUeDeTl7SGdIQjRbQQX72.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sUeDeTl7SGdIQjRbQQX72
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 0xb8492dc5199365cff30d19327534e0d64aae63489477457dc18bff3f50124760. 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/7sUeDeTl7SGdIQjRbQQX72.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sUeDeTl7SGdIQjRbQQX72.
  date published: 2026-07-02T05:09:12Z

Pani K.
type: MusicRecording
duration: PT3M23S
duration ms: 203516
explicit: false
by artist: Czerwin
by artist: Wowo
by artist: Semf
in album: Renesans: Kolejny Etap
  type: MusicAlbum
  date published: 2019-11-29
isrc code: PLF241906649

Tylko Zwycięstwo (Legia Rugby)
type: MusicAlbum
date published: 2021-08-01
track: Tylko Zwycięstwo (Legia Rugby)
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198560
  explicit: false
  by artist: Lewy BRD
  by artist: Czerwin
  by artist: Żaku PPS
  by artist: Ciemna Strefa
  in album: Tylko Zwycięstwo (Legia Rugby)
    type: MusicAlbum
    date published: 2021-08-01
  isrc code: PLC062115506
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:58:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfcdcec74e61e682b827578c50caf68b415bfebbf5fe3520786097234ec5f4412
  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/5vAFRpC0lukedhzXzvkLpO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vAFRpC0lukedhzXzvkLpO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfcdcec74e61e682b827578c50caf68b415bfebbf5fe3520786097234ec5f4412","isrc":"PLC062115506","name":"Tylko Zwycięstwo (Legia Rugby)","registered_at":"2026-06-24T19:58:52Z","spotify_id":"5vAFRpC0lukedhzXzvkLpO","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 0xfcdcec74e61e682b827578c50caf68b415bfebbf5fe3520786097234ec5f4412. 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/5vAFRpC0lukedhzXzvkLpO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vAFRpC0lukedhzXzvkLpO.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xfcdcec74e61e682b827578c50caf68b415bfebbf5fe3520786097234ec5f4412","isrc":"PLC062115506","name":"Tylko Zwycięstwo (Legia Rugby)","registered_at":"2026-06-24T19:58:52Z","spotify_id":"5vAFRpC0lukedhzXzvkLpO","type":"track"}

Życie Warszawy 2 (Official Remix)
type: MusicAlbum
date published: 2021-01-18
track: Życie Warszawy 2 (Official Remix)
  type: MusicRecording
  duration: PT6M7S
  duration ms: 367200
  explicit: false
  by artist: Hemp Gru
  by artist: Książę Kapota
  by artist: Łapa
  by artist: Dister
  by artist: Rau Performance
  by artist: OloSolo
  by artist: Czerwin
  by artist: Frosti
  by artist: Lewy BRD
  by artist: Berson
  by artist: +Plus
  by artist: Żaku PPS
  by artist: DJ Kebs
  in album: Życie Warszawy 2 (Official Remix)
    type: MusicAlbum
    date published: 2021-01-18

Hologram (Wersja Deluxe)
type: MusicAlbum
date published: 2024-06-28
track: Charakter (Intro)
  type: MusicRecording
  duration: PT1M7S
  duration ms: 67989
  explicit: false
  by artist: Plus
  by artist: Newlight$
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Hokus Pokus
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218782
  explicit: false
  by artist: Plus
  by artist: Paluch
  by artist: Miszel
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Kanye West
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181530
  explicit: false
  by artist: Plus
  by artist: Janusz Walczuk
  by artist: Dister
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Aspen
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164250
  explicit: false
  by artist: Plus
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Dom Pułapka
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193124
  explicit: false
  by artist: Plus
  by artist: Kaczy Proceder
  by artist: pieruun
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Szyby Na Dół
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173527
  explicit: false
  by artist: Plus
  by artist: Faded Dollars
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Cały Dzień Całą Noc
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141282
  explicit: false
  by artist: Plus
  by artist: DJ Kebs
  by artist: Faded Dollars
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Chciałem Usunąć Twój Numer
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168214
  explicit: false
  by artist: Plus
  by artist: Blu
  by artist: Szwed Swd
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Fundament
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126473
  explicit: false
  by artist: Plus
  by artist: Bilon HG
  by artist: Onar
  by artist: Wowo
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: 2014
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212000
  explicit: false
  by artist: Plus
  by artist: Nearr
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Browar & Pizza
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171923
  explicit: false
  by artist: Plus
  by artist: lohleq
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: All Inclusive
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185999
  explicit: false
  by artist: Plus
  by artist: Żaku PPS
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28
track: Bardzo Pilna Sprawa
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151384
  explicit: false
  by artist: Plus
  in album: Hologram (Wersja Deluxe)
    type: MusicAlbum
    date published: 2024-06-28

Warszawski Walczyk (feat. Czerwin, Żaku PPS, Lewy BRD, DJ Gondek)
type: MusicAlbum
date published: 2021-01-15
track: Warszawski Walczyk (feat. Czerwin, Żaku PPS, Lewy BRD, DJ Gondek)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183600
  explicit: false
  by artist: Ciemna Strefa
  by artist: Czerwin
  by artist: DJ Gondek
  by artist: Lewy BRD
  by artist: Żaku PPS
  in album: Warszawski Walczyk (feat. Czerwin, Żaku PPS, Lewy BRD, DJ Gondek)
    type: MusicAlbum
    date published: 2021-01-15

Trap
type: MusicRecording
duration: PT3M3S
duration ms: 183200
explicit: false
by artist: Białas
by artist: Żaku PPS
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16
isrc code: PLF242108544
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:51:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6c508eb2d14e5d9c782aedfa5d6d63aed75e6646655a54e9ef75135068a701e
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/65QuHxamlKx4G4xb74O1wQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65QuHxamlKx4G4xb74O1wQ
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 0xb6c508eb2d14e5d9c782aedfa5d6d63aed75e6646655a54e9ef75135068a701e. 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/65QuHxamlKx4G4xb74O1wQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65QuHxamlKx4G4xb74O1wQ.
  date published: 2026-06-13T17:25:41Z

Pasy lub top
type: MusicRecording
duration: PT2M9S
duration ms: 129992
explicit: false
by artist: Janusz Walczuk
by artist: Czerwin TWM
by artist: OloSolo
by artist: Lewy BRD
by artist: Żaku PPS
in album: Jan Walczuk (Deluxe)
  type: MusicAlbum
  date published: 2023-01-27
isrc code: PLS282200209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:06:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948
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/6uwxu9to1nPmT9hjiNPrJe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uwxu9to1nPmT9hjiNPrJe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948","isrc":"PLS282200209","name":"Pasy lub top","registered_at":"2026-06-25T22:06:02Z","spotify_id":"6uwxu9to1nPmT9hjiNPrJe","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 0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948. 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/6uwxu9to1nPmT9hjiNPrJe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uwxu9to1nPmT9hjiNPrJe.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xedf125fba0269c3f7924c13622d9989ffeea0744c32de6bd4fc3ecef24368948","isrc":"PLS282200209","name":"Pasy lub top","registered_at":"2026-06-25T22:06:02Z","spotify_id":"6uwxu9to1nPmT9hjiNPrJe","type":"track"}

Trap
type: MusicRecording
duration: PT3M3S
duration ms: 183200
explicit: false
by artist: Białas
by artist: Żaku PPS
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16

Serce
type: MusicRecording
duration: PT3M48S
duration ms: 228850
explicit: false
by artist: ReTo
by artist: Żaku PPS
by artist: Czerwin
by artist: Frosti
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:41:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1
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/3pYq7SfFSvJ7UEqtT4lTn7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7
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 0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1. 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/3pYq7SfFSvJ7UEqtT4lTn7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7.
  date published: 2026-06-13T17:25:41Z

Warszawskie Podwórka
type: MusicRecording
duration: PT3M5S
duration ms: 185625
explicit: false
by artist: Lewy BRD
by artist: Żaku PPS
by artist: francis
by artist: Pedro
in album: Warszawskie Podwórka
  type: MusicAlbum
  date published: 2024-01-03
isrc code: PLC062397077

Dwie Drogi
type: MusicRecording
duration: PT2M35S
duration ms: 155217
explicit: false
by artist: Żaku PPS
in album: Dwie Drogi
  type: MusicAlbum
  date published: 2023-10-13

Niepewne Jutro
type: MusicRecording
duration: PT3M6S
duration ms: 186198
explicit: false
by artist: Lewy BRD
by artist: Żaku PPS
by artist: Ciemna Strefa
by artist: Arturo jsp
in album: Niepewne Jutro
  type: MusicAlbum
  date published: 2023-05-08
isrc code: PLC062369345

Hot 16 Challenge
type: MusicRecording
duration: PT2M0S
duration ms: 120450
explicit: false
by artist: Żaku PPS
in album: Hot 16 Challenge
  type: MusicAlbum
  date published: 2023-04-15
isrc code: PLF242210541

Paragony
type: MusicRecording
duration: PT2M55S
duration ms: 175058
explicit: false
by artist: Żaku PPS
in album: Paragony
  type: MusicAlbum
  date published: 2023-04-12
isrc code: PLF242210535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:40:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0229593a5ffeda69fb9a9edd1a500ce6bda185cd1e9ae2c2eb6562adc31ebbc1
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/7xkZ6HfaTE8yqK2rRHqdML.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkZ6HfaTE8yqK2rRHqdML
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 0x0229593a5ffeda69fb9a9edd1a500ce6bda185cd1e9ae2c2eb6562adc31ebbc1. 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/7xkZ6HfaTE8yqK2rRHqdML.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkZ6HfaTE8yqK2rRHqdML.
  date published: 2026-07-02T05:09:12Z

Uwolnić Bonusa
type: MusicRecording
duration: PT3M11S
duration ms: 191433
explicit: false
by artist: Czerwin
by artist: Dobry Dzieciak
by artist: Żaku PPS
in album: Uwolnić Bonusa
  type: MusicAlbum
  date published: 2023-03-31

Aligator (feat. Bonzo)
type: MusicRecording
duration: PT2M42S
duration ms: 162731
explicit: false
by artist: Ciemna Strefa
by artist: Czerwin
by artist: Żaku PPS
by artist: Bonzo
in album: Aligator (feat. Bonzo)
  type: MusicAlbum
  date published: 2022-08-30

Dobry towar (feat. Żaku PPS)
type: MusicRecording
duration: PT3M53S
duration ms: 233400
explicit: false
by artist: Bonus RPK
by artist: prod. Flame
by artist: Żaku PPS
in album: Bloków rezydent
  type: MusicAlbum
  date published: 2019-10-04

Molotov
type: MusicRecording
duration: PT3M42S
duration ms: 222196
explicit: false
by artist: Ciemna Strefa
by artist: Czerwin
by artist: Pusher
by artist: Oska030
by artist: Żaku PPS
by artist: Wowo
by artist: Lotuseffekt
in album: Molotov
  type: MusicAlbum
  date published: 2022-10-28
isrc code: PLF242209989
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:05:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/11ejIf85dnmhN17HqaR9zB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ejIf85dnmhN17HqaR9zB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
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 0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/11ejIf85dnmhN17HqaR9zB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ejIf85dnmhN17HqaR9zB.
  date published: 2026-07-06T07:53:57Z

Aligator (feat. Bonzo)
type: MusicRecording
duration: PT2M42S
duration ms: 162731
explicit: false
by artist: Ciemna Strefa
by artist: Czerwin
by artist: Żaku PPS
by artist: Bonzo
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

Molotov
type: MusicRecording
duration: PT3M42S
duration ms: 222196
explicit: false
by artist: Ciemna Strefa
by artist: Czerwin
by artist: Pusher
by artist: Oska030
by artist: Żaku PPS
by artist: Wowo
by artist: Lotuseffekt
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09
isrc code: PLF242209989
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:05:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58
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/18vk0DunELdBweUcltGuNY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18vk0DunELdBweUcltGuNY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x97bb7bdf606854f4612db35d0c50bda64a24c87c8907130246370cee12a3ef58. 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/18vk0DunELdBweUcltGuNY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18vk0DunELdBweUcltGuNY.
  date published: 2026-07-08T03:20:19Z

Flashback (feat. Arczi $zajka)
type: MusicRecording
duration: PT3M14S
duration ms: 194693
explicit: false
by artist: Ciemna Strefa
by artist: Żaku PPS
by artist: Czerwin
by artist: Arczi $zajka
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

Brud (feat. Żaku PPS)
type: MusicRecording
duration: PT3M11S
duration ms: 191890
explicit: false
by artist: Ciemna Strefa
by artist: OloSolo
by artist: Lewy BRD
by artist: Żaku PPS
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

W.C.N?! (feat. Bartek Boruta, Żaku PPS)
type: MusicRecording
duration: PT3M3S
duration ms: 183093
explicit: false
by artist: Ciemna Strefa
by artist: Lewy BRD
by artist: OloSolo
by artist: Bartek Boruta
by artist: Żaku PPS
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09

Trapoterapia (feat. Duke102, ReTo)
type: MusicRecording
duration: PT3M17S
duration ms: 197250
explicit: false
by artist: Ciemna Strefa
by artist: Żaku PPS
by artist: Bonus RPK
by artist: Wowo
by artist: Duke102
by artist: ReTo
in album: Ciemna Strefa Mixtape vol. 2
  type: MusicAlbum
  date published: 2022-12-09
isrc code: PLF242210210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:11:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5wwRRaAzySu3jAOtl4EwCb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wwRRaAzySu3jAOtl4EwCb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d","isrc":"PLF242210210","name":"Trapoterapia (feat. Duke102, ReTo)","registered_at":"2026-06-04T12:11:04Z","spotify_id":"5wwRRaAzySu3jAOtl4EwCb","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 0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wwRRaAzySu3jAOtl4EwCb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wwRRaAzySu3jAOtl4EwCb.
  date published: 2026-07-08T03:39:04Z
  text: {"copyright_id":"0xe477dc8fa0c14683b5e966ac93d998734386f334f8b2ba56e8fc95c3f3fa353d","isrc":"PLF242210210","name":"Trapoterapia (feat. Duke102, ReTo)","registered_at":"2026-06-04T12:11:04Z","spotify_id":"5wwRRaAzySu3jAOtl4EwCb","type":"track"}

Biały kruk (feat. Bonus RPK, Arczi $zajka, Bonzo, Żaku PPS, Czerwin, Wowo)
type: MusicRecording
duration: PT3M56S
duration ms: 236785
explicit: false
by artist: Ciemna Strefa
by artist: Arczi $zajka
by artist: Bonus RPK
by artist: Bonzo
by artist: Czerwin
by artist: Wowo
by artist: Żaku PPS
in album: Ciemna Strefa Mixtape
  type: MusicAlbum
  date published: 2021-01-15